Motion Recruitment Partners, LLC

Senior or Staff Frontend Engineer / React / Remote

RYZ Labs

<html><head></head><body>Remote position - From Argentina or Uruguay Ryz Labs is looking for a Mid-level / Senior Full Stack Engineer to join our client's small, fast-moving team, and help shape the next chapter of their platform. Youâll work across the stack, contributing to key technical decisions, building new features, and helping strengthen the foundation of a scalable, modern engineering culture. This role is perfect for an experienced engineer who loves hands-on development, thrives in startup environments, and wants to make an outsized impact on a mission-driven product. Key Responsibilities: - Design and ship features across the stack (frontend + backend) to deliver high-impact functionality quickly.- Build integrations and workflows, developing APIs, data flows, and partner integrations that extend our client's ecosystem.- Balance scrappy with scalable, leveraging no or low-code solutions where they accelerate delivery and investing in solid architecture where it matters most.- Participate in code reviews, pair programming, and collaborative problem-solving.- Help improve engineering processes and documentation as the team and product evolve.- Prepare for growth by ensuring systems and processes meet investor diligence standards as the company approaches Series A.&nbsp;Qualifications: - 3+ years of full-stack engineering experience with expertise in both frontend and backend development.- Frontend experience with React and JavaScript/TypeScript, including client-side integrations such as iframe-based embeds and Webflow.- Backend experience with Python (FastAPI), Node.js microservices, REST APIs, and PostgreSQL.- Strong foundation in data modeling, performance optimization, and data integrity.- Proven ability to connect systems including APIs, AI and ML APIs, webhooks, data flows, and analytics tools such as Google Analytics 4.- Knowledge in infrastructure and DevOps, including AWS services such as Lambda, API Gateway, CloudFront, CloudWatch, EC2, and RDS, as well as Docker, Vercel, and Cloudflare.- Skilled in CI/CD pipelines, automated testing, structured logging, health checks, and monitoring.- Strong sense of ownership and a pragmatic approach to balancing quality and delivery speed. About RYZ Labs: RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world. Our teams are remote and distributed throughout the US and Latam. They use the latest cutting edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years. At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists. Our values and what to expect: - Customer First Mentality - every decision we make should be made through the lens of the customer.- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.- Ownership -&nbsp; step up if you see an opportunity to help, even if not your core responsibility.&nbsp;- Humility and Respect - be willing to learn, be vulnerable, and treat everyone that interacts with RYZ with respect.- Frugality - being frugal and cost conscious helps us do more with less.- Deliver Impact - get things done in the most efficient way.&nbsp;- Raise our Standards - always be looking to improve our processes, our team, our expectations. Status quo is not good enough and never should be.\n \n</body></html>

Remote position - From Argentina or Uruguay


Ryz Labs is looking for a Mid-level / Senior Full Stack Engineer to join our client's small, fast-moving team, and help shape the next chapter of their platform. Youâll work across the stack, contributing to key technical decisions, building new features, and helping strengthen the foundation of a scalable, modern engineering culture. This role is perfect for an experienced engineer who loves hands-on development, thrives in startup environments, and wants to make an outsized impact on a mission-driven product.


Key Responsibilities:


- Design and ship features across the stack (frontend + backend) to deliver high-impact functionality quickly.
- Build integrations and workflows, developing APIs, data flows, and partner integrations that extend our client's ecosystem.
- Balance scrappy with scalable, leveraging no or low-code solutions where they accelerate delivery and investing in solid architecture where it matters most.
- Participate in code reviews, pair programming, and collaborative problem-solving.
- Help improve engineering processes and documentation as the team and product evolve.
- Prepare for growth by ensuring systems and processes meet investor diligence standards as the company approaches Series A.
 
Qualifications:


- 3+ years of full-stack engineering experience with expertise in both frontend and backend development.
- Frontend experience with React and JavaScript/TypeScript, including client-side integrations such as iframe-based embeds and Webflow.
- Backend experience with Python (FastAPI), Node.js microservices, REST APIs, and PostgreSQL.
- Strong foundation in data modeling, performance optimization, and data integrity.
- Proven ability to connect systems including APIs, AI and ML APIs, webhooks, data flows, and analytics tools such as Google Analytics 4.
- Knowledge in infrastructure and DevOps, including AWS services such as Lambda, API Gateway, CloudFront, CloudWatch, EC2, and RDS, as well as Docker, Vercel, and Cloudflare.
- Skilled in CI/CD pipelines, automated testing, structured logging, health checks, and monitoring.
- Strong sense of ownership and a pragmatic approach to balancing quality and delivery speed.


About RYZ Labs:


RYZ Labs is a startup studio built in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together is the passion for the early phases of company creation and the idea of attracting the brightest talents in order to build industry-defining companies in a post-pandemic world.


Our teams are remote and distributed throughout the US and Latam. They use the latest cutting edge technologies in cloud computing to create applications that are scalable and resilient. We aim to provide diverse product solutions for different industries, planning to build a large number of startups in the upcoming years.


At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists.


Our values and what to expect:


- Customer First Mentality - every decision we make should be made through the lens of the customer.
- Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated.
- Ownership -  step up if you see an opportunity to help, even if not your core responsibility. 
- Humility and Respect - be willing to learn, be vulnerable, and treat everyone that interacts with RYZ with respect.
- Frugality - being frugal and cost conscious helps us do more with less.
- Deliver Impact - get things done in the most efficient way. 
- Raise our Standards - always be looking to improve our processes, our team, our expectations. Status quo is not good enough and never should be.
\n



\n

Mid Level Senior Full Stack Engineer

AutoFi

<html><head></head><body>About the Role Autofiâs Dealer Squad is looking for a detail oriented person to supplement their fin-tech, frontend team. Dealer Squadâs responsibilities range from UX implementation of AutoFiâs applications, detailed understanding of AutoFiâs business logic and practices to working with Product to weigh design trade-offs and scalability concerns. We are continuously extending our applications to support new products and features as well as integrate with new third party services while maintaining our existing integrations. The Dealer Squad also continues to innovate development and iterative efforts to test and scale the capabilities of AutoFiâs platform. Finally, the Dealer Squad is constantly evolving its best practices, conventions, protocols and engineering standards, serving as a thought leader for engineering practices at the company as a whole.</body></html>

About the Role Autofiâs Dealer Squad is looking for a detail oriented person to supplement their fin-tech, frontend team. Dealer Squadâs responsibilities range from UX implementation of AutoFiâs applications, detailed understanding of AutoFiâs business logic and practices to working with Product to weigh design trade-offs and scalability concerns. We are continuously extending our applications to support new products and features as well as integrate with new third party services while maintaining our existing integrations. The Dealer Squad also continues to innovate development and iterative efforts to test and scale the capabilities of AutoFiâs platform. Finally, the Dealer Squad is constantly evolving its best practices, conventions, protocols and engineering standards, serving as a thought leader for engineering practices at the company as a whole.

Senior Frontend Engineer

Jobgether

<html><head></head><body>This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Frontend Engineer, React.js in EMEA. We are seeking a skilled Frontend Engineer with deep expertise in React.js and TypeScript to help build high-performance applications.</body></html>

This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Frontend Engineer, React.js in EMEA. We are seeking a skilled Frontend Engineer with deep expertise in React.js and TypeScript to help build high-performance applications.

Frontend Engineer React.js

Kallidus

<html><head></head><body>Kallidus Off the Shelf (OTS) content is one of the UK’s highest-rated eLearning libraries, recognised for its accessibility, editability, and interactivity. As a Content Developer, you will build and update courses using our existing templates, editing JSON files, managing and editing assets, and running scripts within WebStorm. You’ll use Git to commit and merge changes, generate and process audio using AI tools and human voice recordings, and engage with processes that underpin our delivery pipeline (Azure DevOps, release management, template improvements).You’ll play a vital role in ensuring courses are accurate, accessible and delivered to the highest quality, collaborate with Learning Designers, QA, Graphic Designers, and work independently to manage tasks efficiently. Attention to detail, clear communication, and consistent delivery are key.The ideal candidate will have a curiosity for learning new tools and technologies (e.g. React, scripting, accessibility) and have the desire to contribute beyond course builds by helping to innovate new interactions, support peers, and mentor others.
Your responsibilities<ul><li>Build new courses and update/customise existing content.</li><li>Edit JSON files to configure templates (animations, colours, text content).</li><li>Import and manage course assets using WebStorm, NPM scripts, and other software.</li><li>Generate, edit and integrate AI and human-voiced audio, and associated subtitles.</li><li>Use Git for version control, committing, merging and reviewing changes.</li><li>Maintain accessibility awareness (contrast, text in images, language use), and ensure content is suitable for desktop and mobile devices.</li><li>Support release processes, including accurate updates in Monday and Azure DevOps.</li><li>Communicate progress clearly across Teams, Monday, and DevOps.</li><li>Peer review and QA other developers’ work.</li><li>Contribute ideas for improving templates, processes, and team workflows.</li>
</ul>Your Skills, Experience and Behaviours<div>Essential<ul><li>Strong attention to detail; reliable, accurate worker.</li><li>Experience editing structured files (JSON or similar).</li><li>A good understanding of web technologies such as HTML, CSS and JavaScript.</li><li>Comfortable using Git workflows (commit, merge, pull requests).</li><li>Awareness of accessibility best practices in digital learning, and the semantic web.</li><li>Good interpersonal, collaboration and communication skills in a remote team environment.</li><li>Ability to work independently and manage routine, process-driven tasks.</li><li>Quick to learn new techniques and embrace new challenges.</li>
</ul>Desirable<ul><li>Experience with React JS, Node JS and modern frontend frameworks.</li><li>Understanding of SCORM 1.2/2004 standards.</li><li>Experience with build tools, Less/CSS preprocessors.</li><li>Curiosity about emerging technologies in digital learning.</li><li>Awareness of digital learning market and the competitor offer.</li><li>Able to experiment with code and problem-solve using available tools (including AI assistants). </li></ul></div></body></html>

Kallidus Off the Shelf (OTS) content is one of the UK’s highest-rated eLearning libraries, recognised for its accessibility, editability, and interactivity. As a Content Developer, you will build and update courses using our existing templates, editing JSON files, managing and editing assets, and running scripts within WebStorm. You’ll use Git to commit and merge changes, generate and process audio using AI tools and human voice recordings, and engage with processes that underpin our delivery pipeline (Azure DevOps, release management, template improvements).
You’ll play a vital role in ensuring courses are accurate, accessible and delivered to the highest quality, collaborate with Learning Designers, QA, Graphic Designers, and work independently to manage tasks efficiently. Attention to detail, clear communication, and consistent delivery are key.
The ideal candidate will have a curiosity for learning new tools and technologies (e.g. React, scripting, accessibility) and have the desire to contribute beyond course builds by helping to innovate new interactions, support peers, and mentor others.

Your responsibilities

Build new courses and update/customise existing content.
Edit JSON files to configure templates (animations, colours, text content).
Import and manage course assets using WebStorm, NPM scripts, and other software.
Generate, edit and integrate AI and human-voiced audio, and associated subtitles.
Use Git for version control, committing, merging and reviewing changes.
Maintain accessibility awareness (contrast, text in images, language use), and ensure content is suitable for desktop and mobile devices.
Support release processes, including accurate updates in Monday and Azure DevOps.
Communicate progress clearly across Teams, Monday, and DevOps.
Peer review and QA other developers’ work.
Contribute ideas for improving templates, processes, and team workflows.
Your Skills, Experience and Behaviours
Essential
Strong attention to detail; reliable, accurate worker.
Experience editing structured files (JSON or similar).
A good understanding of web technologies such as HTML, CSS and JavaScript.
Comfortable using Git workflows (commit, merge, pull requests).
Awareness of accessibility best practices in digital learning, and the semantic web.
Good interpersonal, collaboration and communication skills in a remote team environment.
Ability to work independently and manage routine, process-driven tasks.
Quick to learn new techniques and embrace new challenges.
Desirable
Experience with React JS, Node JS and modern frontend frameworks.
Understanding of SCORM 1.2/2004 standards.
Experience with build tools, Less/CSS preprocessors.
Curiosity about emerging technologies in digital learning.
Awareness of digital learning market and the competitor offer.
Able to experiment with code and problem-solve using available tools (including AI assistants).

Content Developer

INNOCV Solutions

<html><head></head><body><h2>Who are we?</h2>We are a company expert in helping others grow through our technological expertise, solving complex technological challenges, and focusing on operational excellence.Since 2012, we have grown annually at an average rate of 30%, and for three consecutive years, we have been one of the fastest-growing companies in Europe according to the Financial Times.<ul> <li>We are digital natives and technology-neutral thanks to our rapid adaptation capabilities and problem-solving skills in any business situation.</li> <li>We are passionate about technology challenges that have a significant impact on business. To address these, we have high-performance teams and the ability to quickly and effectively combine technologies.&nbsp;</li> <li>We support our clients in their digital evolution to achieve maximum efficiency in their businesses, leveraging our extensive multi-sector experience.</li> </ul>We invite you to get to know us in depth by exploring the various sections of our website: <a href="https://www.innocv.com/" rel="nofollow ugc noopener" target="_blank">https://www.innocv.com/</a><h2>What will you do?</h2>At INNOCV Solutions, we are growing and working on new projects. You will join one of our teams, which excels in the following areas:<ul> <li>Design and define the frontend architecture using React.js and modern JavaScript/TypeScript.</li> <li>Lead technical decision-making and guide development teams in best practices.</li> <li>Collaborate with UX/UI, backend, and DevOps teams to ensure seamless integration and performance.</li> <li>Conduct code reviews and ensure high standards of code quality and maintainability.</li> <li>Define reusable components, libraries, and tools to enhance developer productivity.</li> <li>Participate in project estimations, technical planning, and architecture discussions.</li> </ul><h2> What do we value?</h2><ul> <li>5 years of experience in frontend development, with at least 3 years in architecture roles.</li> <li>Expert knowledge of React.js, TypeScript, JavaScript, and component-based architecture.</li> <li>Strong experience with state management tools (Redux, Zustand, Context API, etc.).</li> <li>Deep understanding of Web Performance Optimization, SSR/SSG, and frontend scalability.</li> <li>Experience with CI/CD, automated testing, and modern development workflows.</li> <li>Solid understanding of REST APIs and/or GraphQL.</li> <li>Experience in Agile environments and working in cross-functional teams.</li> <li>Excellent communication skills and ability to explain complex technical topics clearly.</li> </ul>If you are someone who likes to stay updated on the latest trends, is eager to try new technologies, and enjoys finding alternative ways to do things, this is the place for you. If you consider yourself a team player who advocates for Fair Play above all… a team is waiting for you!<h2>What do we offer you?</h2>In this company, you can be yourself and work with colleagues equally passionate about technology and innovation, ready to support you at all times. We want to see you evolve and grow with us. To that end, we invest in your professional development with training, tech breakfasts, and attendance at forums. We are advocates of continuous learning, which is why we provide a personal budget for staying up to date with market trends.We care about well-being and happiness at work, which is why we listen to needs to offer the best working conditions in a unique human environment. Due to the emphasis we place on flexibility and work-life balance, we won the Madrid Flexible Company Award in 2020 and received an honorable mention in 2022.This is a WIN-WIN, and we have 42 benefits to offer you, but here are some highlights: 100% remote work Flexible hours Special timetable: Fridays and summer&nbsp;7h. Individual budget for attending forums and training English classes Health insurance Every three years, 6 extra days off. Day off on your birthday Bring a friend and benefit from it Flexible compensation Wellness – Gympass Volunteering opportunities Company events and team buildingsTo learn more about us, <a href="https://www.youtube.com/@INNOCVSolutions" rel="nofollow ugc noopener" target="_blank">the protagonists of INNOCV will share more about the company.</a>If you identify with our work philosophy and share our passion for INNOvation and Code Vocation, we want to meet you!Loyal to our commitment with diversity and inclusion, we encourage everybody to apply, especially those belonging to underrepresented groups such as LGTBIQ+ members and those with disabilities.</body></html>

Who are we?We are a company expert in helping others grow through our technological expertise, solving complex technological challenges, and focusing on operational excellence.Since 2012, we have grown annually at an average rate of 30%, and for three consecutive years, we have been one of the fastest-growing companies in Europe according to the Financial Times....

React Arquitect

Circle.so

<html><head></head><body><div class="job_listing-description job-overview col-md-10 col-sm-12"><h2 class="widget-title widget-title--job_listing-top job-overview-title">Overview</h2>About UsCircle is building the world’s leading all-in-one platform for online communities. We make it possible for creators, coaches, educators, and businesses to bring together their audience with engaging discussions, live streams, events, chat, courses, and payments — all in one place, all under their own brand.We’re proud to be a fully remote company of around 200 (and growing!) team members from 30+ countries around the world. We seek exceptional individuals around the world, set them up to do the best work of their lives, and in turn, create a meaningful impact in their own lives. We don’t track hours, but we do manage for high expectations very closely. We collaborate across time zones, are highly async, and like to document a lot.Twice a year, we bring the whole company together in beautiful places around the world for our company offsites. So far, we’ve hosted offsites in Turkey, Portugal, Mexico, Thailand, Colombia, Italy, Ireland, and more, with still more to come!Check out our Careers page for more about working at Circle.About the roleWe’re looking for a Senior Full-stack engineer to join our CRM/Workflow team as we aim to make Circle the top choice for creator/brand-led communities. You’ll be working on features related to CRM, member sign-up/authentication, workflow automations and helping our members connect with each other.In this role, you will partake in all stages of the development lifecycle, from initial task definition to final deployment. As a senior engineer, you’ll break down large epics into actionable tasks, follow through with development and testing, review PRs, push updates to production, and gradually release behind feature flags. Your responsibilities will also include bug-fixing and continuous improvement of the codebase. This role requires a high level of technical proficiency and a strong understanding of software development best practices.What you’ll be doing– Work autonomously on a product built in Ruby on Rails backend and React front-end. – Build critical features and improvements for our web app, with a product-first mindset. – Work closely with Circle’s leaders throughout the feature design process. – Work closely with our designers to create a world-class user experience. – Foster a bias for action, prioritizing speed of iteration without compromising on the quality of code or user experience.What you’ll need to be successful– Strong alignment with our values, find our values on our career page if you haven’t read up on them yet. – 6+ years experience working as a full-stack engineer on complex web applications. – Strong proficiency in Ruby on Rails, MySQL/Postgresql, ReactJS, TypeScript, CSS/SCCS, TailwindCSS. – Familiarity with both frontend and backend is necessary, but a high degree of proficiency in both is not a requirement. You should be able to individually build most small to medium features end-to-end across the stack, but you can excel in one over the other. – A desire to work in an environment which values speed of iteration and individual autonomy, while also embracing personal accountability and the ability to collaborate effectively as part of a dynamic team. – Motivation to understand the business, our users, their requirements, and to deliver results. – Comfortable in a fast-paced environment with a certain level of ambiguity. – Great communication skills both in writing and verbal/oral (English). – Adaptable with the ability to change direction quickly if necessary. – Familiar with agile software development principles. – Should be able to lead a complex project end to end with judgment and an attention to detail when it comes to architectural, product, design, and process decisions, your judgment should inspire a high level of trust within the team. – Experience working on a fully distributed remote team.Bonus points– Experience with Elasticsearch / Sidekiq / Kafka / LLM APIs / Graph Databases / Data Science. – Previous experience working with community platforms. – Experience working on CRM, workflow automations solutions, recommendation systems or in the creator space. – Experience at a fast-growing start-up. – A track record of picking up new technologies and skills as you ship high-quality code.$130,000 – $140,000 USD per yearThe cash compensation range shown is a starting point. In addition to equity, benefits and perks, your cash compensation is subject to an annual review and increase on a once per year basis.The fun stuff– Fully remote: work from anywhere in the world! – Autonomy and trust to do your job: we care about outcomes over everything else. – Paid time away: all employees are given 35 days of PTO annually. We also offer a paid sabbatical after 5 years. – Generous U.S. benchmarked compensation and startup equity no matter where you are in the world.* – Awesome medical coverage with 100% coverage for you and your family, or medical reimbursement options where applicable!* – Parental leave for parents expanding their family, or just starting one. – Home office stipend to help you get up and running. – Learning &amp; development stipend to help you level up your professional skills. – Annual bonus potential for roles that don’t already receive variable income or commission. – Company retreats: Twice a year, the Circle team gets together for a fully paid company retreat in incredible places around the world! We’ve had past retreats in Colombia, Portugal, and Mexico, with more planned on the horizon. – Check out our Careers page for more.*Your role, location and unique circumstance may affect this.Diversity, Equity &amp; InclusionAs a fully-remote international company, diversity is baked into our DNA. Here’s how our CEO, Sid Yadav, frames our hiring mission: “let’s find talent in underserved and under-represented corners of the world, set them up to do the best work of their lives, and in turn, change their life.” To achieve this hiring mission, we offer competitive U.S. benchmarked compensation no matter where someone’s located in the world, and we proactively seek candidates who expand representation of backgrounds, cultures and lived experiences in our teams.Equal Employment OpportunityCircle is an equal opportunity employer and as such, we do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or any other characteristic protected by applicable laws. If you require any accommodations during the recruitment process, please let us know and we will work with you to meet your needs.How We Use Candidate DataAt Circle, we are committed to protecting your personal information. As a job applicant, the personal data you provide to us is collected and processed in accordance with the General Data Protection Regulation (GDPR) in the EU and the California Consumer Privacy Act (CCPA). This notice outlines the types of personal information we collect, the purpose for collecting it, and your rights.Information We Collect: – Contact information (such as name, email address, phone number) – Employment history and qualifications – Education history – References and any other information you choose to share with us during the application processPurpose of Collection: – To assess your qualifications and suitability for the position – To communicate with you during the recruitment process – To comply with legal and regulatory obligationsYour Rights Under GDPR and CCPA: – The right to request access to the personal information we hold about you. – The right to request the deletion of your personal information, subject to certain legal exceptions. – The right to opt out of the sale of your personal information (Note: We do not sell personal information).For more information about how we handle your personal data or to exercise your rights, please refer to our full Privacy Policy.By submitting your application, you acknowledge that you have read and understood this privacy notice.Tagged as: 5+ Years, company off-sites, Equity, Health insurance, High Salary, parental leave, professional development budget, Ruby on Rails, Typescript, work from anywhere<div class="job_application application"> <a href="https://job-boards.greenhouse.io/circleso/jobs/4908095008?utm_source=jobs&amp;utm_medium=euremotejobs" target="_blank" class="application_button_link button" rel="nofollow">Apply for job</a></div></div></body></html>

Overview
About Us
Circle is building the world’s leading all-in-one platform for online communities. We make it possible for creators, coaches, educators, and businesses to bring together their audience with engaging discussions, live streams, events, chat, courses, and payments — all in one place, all under their own brand.
We’re proud to be a fully remote company of around 200 (and growing!) team members from 30+ countries around the world. We seek exceptional individuals around the world, set them up to do the best work of their lives, and in turn, create a meaningful impact in their own lives. We don’t track hours, but we do manage for high expectations very closely. We collaborate across time zones, are highly async, and like to document a lot.
Twice a year, we bring the whole company together in beautiful places around the world for our company offsites. So far, we’ve hosted offsites in Turkey, Portugal, Mexico, Thailand, Colombia, Italy, Ireland, and more, with still more to come!
Check out our Careers page for more about working at Circle.
About the role
We’re looking for a Senior Full-stack engineer to join our CRM/Workflow team as we aim to make Circle the top choice for creator/brand-led communities. You’ll be working on features related to CRM, member sign-up/authentication, workflow automations and helping our members connect with each other.
In this role, you will partake in all stages of the development lifecycle, from initial task definition to final deployment. As a senior engineer, you’ll break down large epics into actionable tasks, follow through with development and testing, review PRs, push updates to production, and gradually release behind feature flags. Your responsibilities will also include bug-fixing and continuous improvement of the codebase. This role requires a high level of technical proficiency and a strong understanding of software development best practices.
What you’ll be doing
– Work autonomously on a product built in Ruby on Rails backend and React front-end.
 – Build critical features and improvements for our web app, with a product-first mindset.
 – Work closely with Circle’s leaders throughout the feature design process.
 – Work closely with our designers to create a world-class user experience.
 – Foster a bias for action, prioritizing speed of iteration without compromising on the quality of code or user experience.
What you’ll need to be successful
– Strong alignment with our values, find our values on our career page if you haven’t read up on them yet.
 – 6+ years experience working as a full-stack engineer on complex web applications.
 – Strong proficiency in Ruby on Rails, MySQL/Postgresql, ReactJS, TypeScript, CSS/SCCS, TailwindCSS.
 – Familiarity with both frontend and backend is necessary, but a high degree of proficiency in both is not a requirement. You should be able to individually build most small to medium features end-to-end across the stack, but you can excel in one over the other.
 – A desire to work in an environment which values speed of iteration and individual autonomy, while also embracing personal accountability and the ability to collaborate effectively as part of a dynamic team.
 – Motivation to understand the business, our users, their requirements, and to deliver results.
 – Comfortable in a fast-paced environment with a certain level of ambiguity.
 – Great communication skills both in writing and verbal/oral (English).
 – Adaptable with the ability to change direction quickly if necessary.
 – Familiar with agile software development principles.
 – Should be able to lead a complex project end to end with judgment and an attention to detail when it comes to architectural, product, design, and process decisions, your judgment should inspire a high level of trust within the team.
 – Experience working on a fully distributed remote team.
Bonus points
– Experience with Elasticsearch / Sidekiq / Kafka / LLM APIs / Graph Databases / Data Science.
 – Previous experience working with community platforms.
 – Experience working on CRM, workflow automations solutions, recommendation systems or in the creator space.
 – Experience at a fast-growing start-up.
 – A track record of picking up new technologies and skills as you ship high-quality code.
$130,000 – $140,000 USD per year
The cash compensation range shown is a starting point. In addition to equity, benefits and perks, your cash compensation is subject to an annual review and increase on a once per year basis.
The fun stuff
– Fully remote: work from anywhere in the world!
 – Autonomy and trust to do your job: we care about outcomes over everything else.
 – Paid time away: all employees are given 35 days of PTO annually. We also offer a paid sabbatical after 5 years.
 – Generous U.S. benchmarked compensation and startup equity no matter where you are in the world.*
 – Awesome medical coverage with 100% coverage for you and your family, or medical reimbursement options where applicable!*
 – Parental leave for parents expanding their family, or just starting one.
 – Home office stipend to help you get up and running.
 – Learning &amp; development stipend to help you level up your professional skills.
 – Annual bonus potential for roles that don’t already receive variable income or commission.
 – Company retreats: Twice a year, the Circle team gets together for a fully paid company retreat in incredible places around the world! We’ve had past retreats in Colombia, Portugal, and Mexico, with more planned on the horizon.
 – Check out our Careers page for more.
*Your role, location and unique circumstance may affect this.
Diversity, Equity &amp; Inclusion
As a fully-remote international company, diversity is baked into our DNA. Here’s how our CEO, Sid Yadav, frames our hiring mission: “let’s find talent in underserved and under-represented corners of the world, set them up to do the best work of their lives, and in turn, change their life.” To achieve this hiring mission, we offer competitive U.S. benchmarked compensation no matter where someone’s located in the world, and we proactively seek candidates who expand representation of backgrounds, cultures and lived experiences in our teams.
Equal Employment Opportunity
Circle is an equal opportunity employer and as such, we do not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or any other characteristic protected by applicable laws. If you require any accommodations during the recruitment process, please let us know and we will work with you to meet your needs.
How We Use Candidate Data
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Tagged as: 5+ Years, company off-sites, Equity, Health insurance, High Salary, parental leave, professional development budget, Ruby on Rails, Typescript, work from anywhere
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Senior Full-Stack Software Engineer, CRM

Humankind Ventures Ltd

<html><head></head><body>Humankind Ventures Ltd, operating as Forth (forthwithlife.co.uk) and Edge (sportsbloodbloodtests.co.uk), among other related brands, is a health tech company dedicated to empowering people to become experts on their own bodies through lab-analysed blood tests and insightful data. We are a small, ambitious team focused on driving innovation in the field of remote testing. We prioritise flexible and inclusive working practices.
The Role: Front-End React DeveloperWe are seeking a talented and versatile Front-End React Developer to join our development team. This role is crucial for delivering exceptional user experiences across our core applications and public-facing websites. The ideal candidate will possess a minimum of 5 years' experience in developing React-based solutions, complemented by practical familiarity with WordPress, to effectively contribute to our website and marketing initiatives.You will be responsible for building, optimising, and maintaining user interfaces while ensuring seamless integration with our backend APIs and adherence to best development practices.Location: Remote First (with occasional in-person meetings in Bristol/Chepstow/HQ).

Key Responsibilities<ul><li>Front-End Development: Design, develop, and maintain responsive, high-performance user interfaces using React.js and modern JavaScript/TypeScript.</li><li>WordPress Integration: Develop custom themes, templates, and plugins within WordPress.</li><li>API Consumption: Integrate the React frontend with RESTful APIs (including those hosted on AWS) to fetch and display critical user data (e.g., test results, historical data).</li><li>Performance &amp; Optimisation: Optimise application performance, focusing on fast page load times and responsive interactions across all devices and browsers.</li><li>Code Quality: Ensure high code quality through code reviews, automated testing, and adherence to established development standards (e.g., SOLID principles).</li><li>Collaboration: Work closely with the Design, Marketing, and Development Teams to translate UI/UX designs and content strategies into technical implementations.

</li></ul>Required Skills &amp; Experience<ul><li>React Expertise: Proven experience building complex Single Page Applications (SPAs) using React.js and its core ecosystem (Hooks, Context API, component lifecycle, Zustand, Redux Toolkit, React-router-dom, and TanStack Router).</li><li>WordPress Development: Strong experience in modern WordPress development, including custom post types, custom fields, and theme/plugin development.</li><li>Headless CMS Experience: Practical experience setting up and consuming data from a headless WordPress installation (via REST or GraphQL).</li><li>Web Fundamentals: Expert proficiency in vanilla JavaScript (ES6+), HTML5, and CSS3 (including pre-processors or utility frameworks like Tailwind CSS/Bootstrap).</li><li>API Interaction: Demonstrable experience consuming and interacting with RESTful APIs securely.</li><li>DevOps Exposure: Familiarity with CI/CD pipelines and using Git for version control.</li><li>Testing: Experience writing unit and integration tests (e.g., Vitest, Playwright, React Testing Library).

</li></ul>Desirable Skills (Bonus Points)<ul><li>Experience with TypeScript in a React environment.</li><li>Familiarity with cloud platforms, particularly AWS services.</li><li>Prior experience working in the HealthTech or FinTech sectors.</li><li>Experience optimising page speed and meeting accessibility standards (WCAG).</li><li>Knowledge of JavaScript.</li><li>Experience working on e-commerce websites.</li><li>Basic SEO understanding.</li></ul></body></html>

Humankind Ventures Ltd, operating as Forth (forthwithlife.co.uk) and Edge (sportsbloodbloodtests.co.uk), among other related brands, is a health tech company dedicated to empowering people to become experts on their own bodies through lab-analysed blood tests and insightful data. We are a small, ambitious team focused on driving innovation in the field of remote testing. We prioritise flexible and inclusive working practices.

The Role: Front-End React Developer
We are seeking a talented and versatile Front-End React Developer to join our development team. This role is crucial for delivering exceptional user experiences across our core applications and public-facing websites. The ideal candidate will possess a minimum of 5 years' experience in developing React-based solutions, complemented by practical familiarity with WordPress, to effectively contribute to our website and marketing initiatives.
You will be responsible for building, optimising, and maintaining user interfaces while ensuring seamless integration with our backend APIs and adherence to best development practices.
Location: Remote First (with occasional in-person meetings in Bristol/Chepstow/HQ).

Key Responsibilities

Front-End Development: Design, develop, and maintain responsive, high-performance user interfaces using React.js and modern JavaScript/TypeScript.

WordPress Integration: Develop custom themes, templates, and plugins within WordPress.

API Consumption: Integrate the React frontend with RESTful APIs (including those hosted on AWS) to fetch and display critical user data (e.g., test results, historical data).

Performance & Optimisation: Optimise application performance, focusing on fast page load times and responsive interactions across all devices and browsers.

Code Quality: Ensure high code quality through code reviews, automated testing, and adherence to established development standards (e.g., SOLID principles).

Collaboration: Work closely with the Design, Marketing, and Development Teams to translate UI/UX designs and content strategies into technical implementations.


Required Skills & Experience

React Expertise: Proven experience building complex Single Page Applications (SPAs) using React.js and its core ecosystem (Hooks, Context API, component lifecycle, Zustand, Redux Toolkit, React-router-dom, and TanStack Router).

WordPress Development: Strong experience in modern WordPress development, including custom post types, custom fields, and theme/plugin development.

Headless CMS Experience: Practical experience setting up and consuming data from a headless WordPress installation (via REST or GraphQL).

Web Fundamentals: Expert proficiency in vanilla JavaScript (ES6+), HTML5, and CSS3 (including pre-processors or utility frameworks like Tailwind CSS/Bootstrap).

API Interaction: Demonstrable experience consuming and interacting with RESTful APIs securely.

DevOps Exposure: Familiarity with CI/CD pipelines and using Git for version control.

Testing: Experience writing unit and integration tests (e.g., Vitest, Playwright, React Testing Library).


Desirable Skills (Bonus Points)

Experience with TypeScript in a React environment.

Familiarity with cloud platforms, particularly AWS services.

Prior experience working in the HealthTech or FinTech sectors.

Experience optimising page speed and meeting accessibility standards (WCAG).

Knowledge of JavaScript.

Experience working on e-commerce websites.

Basic SEO understanding.

Front-End React Developer

Grafana Labs

<html><head></head><body>As a Senior Software Engineer in the AWS Data Sources squad, you’ll take a leading role in the development of open-source data source plugins for Grafana.Grafana is an open-source visualization platform that helps users understand their systems and data through customizable dashboards and alerts. Within the Grafana department, the Data Sources group is responsible for connecting to and querying our vast library of data sources. The AWS Data Sources squad specifically builds and maintains open-source data source plugins that are built in partnership with AWS.Our mission is to deliver high quality plugins that enable Grafana users to query data directly from AWS and visualize it within Grafana in a unified view. Collaboration is at the heart of what we do. You'll have the opportunity to work across the Data Sources team and partner with other squads within the Grafana division to drive innovation and solve complex engineering challenges.
The Opportunity<ul><li>Enhancing the querying experience within a Grafana data source</li><li>Investigating and resolving configuration issues</li><li>Supporting the reliability and operations of data sources in Grafana Cloud</li><li>Collaborating with engineers and teams across the Grafana division</li></ul>
What you'll be doing <ul><li>You are comfortable working in a remote-first company; communication is key.</li><li>You are passionate about building user-facing open-source software</li><li>You have professional experience as a Full-stack Engineer with expertise in React, Typescript and microservices (golang is a plus).</li><li>You are someone who is naturally curious, motivated to grow and thrives in a collaborative environment.</li><li>You enjoy working on complex solutions – Grafana is a highly technological solution and has avid followers who rely on it every day and care deeply about their workflows</li></ul>
What Makes You a Great Fit <ul><li>AWS products: Cloudwatch, OpenSearch, Redshift, Athena, Aurora, Amazon Prometheus</li><li>Familiarity with being on-call and performing operations/SRE tasks</li><li>Frontend technologies: React and TypeScript</li><li>Backend technologies: Go and familiarity with other backend languages</li><li>Configuration technologies: Jsonnet and Terraform</li><li>Containerization and orchestration: Docker, Kubernetes</li><li>Exposure to microservices architecture and distributed systems</li><li>Monitoring and observability: Familiarity with tools like Grafana, Prometheus or other observability platforms.</li></ul></body></html>

As a Senior Software Engineer in the AWS Data Sources squad, you’ll take a leading role in the development of open-source data source plugins for Grafana.
Grafana is an open-source visualization platform that helps users understand their systems and data through customizable dashboards and alerts. Within the Grafana department, the Data Sources group is responsible for connecting to and querying our vast library of data sources. The AWS Data Sources squad specifically builds and maintains open-source data source plugins that are built in partnership with AWS.
Our mission is to deliver high quality plugins that enable Grafana users to query data directly from AWS and visualize it within Grafana in a unified view. Collaboration is at the heart of what we do. You'll have the opportunity to work across the Data Sources team and partner with other squads within the Grafana division to drive innovation and solve complex engineering challenges.

The Opportunity

Enhancing the querying experience within a Grafana data source
Investigating and resolving configuration issues
Supporting the reliability and operations of data sources in Grafana Cloud
Collaborating with engineers and teams across the Grafana division

What you'll be doing

You are comfortable working in a remote-first company; communication is key.
You are passionate about building user-facing open-source software
You have professional experience as a Full-stack Engineer with expertise in React, Typescript and microservices (golang is a plus).
You are someone who is naturally curious, motivated to grow and thrives in a collaborative environment.
You enjoy working on complex solutions – Grafana is a highly technological solution and has avid followers who rely on it every day and care deeply about their workflows

What Makes You a Great Fit

AWS products: Cloudwatch, OpenSearch, Redshift, Athena, Aurora, Amazon Prometheus
Familiarity with being on-call and performing operations/SRE tasks
Frontend technologies: React and TypeScript
Backend technologies: Go and familiarity with other backend languages
Configuration technologies: Jsonnet and Terraform
Containerization and orchestration: Docker, Kubernetes
Exposure to microservices architecture and distributed systems
Monitoring and observability: Familiarity with tools like Grafana, Prometheus or other observability platforms.

Senior Frontend Engineer - Datasources

Samsara

<html><head></head><body>Samsara’s Release Management team is responsible for how features are created, gated, and delivered to both internal stakeholders and external customers.We build the systems and tooling that product managers and engineers use to move features through their lifecycle from internal visibility to beta, early adopters, and general availability (GA). We also power the customer-facing release management experience, where each customer can view available features, discover new capabilities, opt-in and self-serve access to early releases.Our work spans features and feature flag management, feature gating, and the infrastructure that ensures features are launched safely, reliably, and with the right visibility for every audience.As a Senior Full-Stack Engineer on the Release Management team, you will design and build the internal tools and customer-facing experiences that make feature lifecycles safe, scalable, and transparent. You will collaborate across product and engineering teams to ensure features are discoverable, gated appropriately, and delivered with minimal risk, while also shaping how customers interact with and adopt new features.We build with Golang on the backend and React on the frontend, but what matters most is your experience working across the full stack.This is a remote position open to candidates residing in the UK
In this role, you will<ul><li>Lead the design and development of internal and customer-facing systems that power feature visibility, gating, and lifecycle progression.</li><li>Own and evolve the architecture of multiple services that underpin release management, balancing near-term delivery with long-term scalability</li><li>Work with data and storage systems to ensure release states, feature flags, and customer-facing visibility are tracked and reliable at scale.</li><li>Collaborate with product managers and engineering leadership to influence roadmaps and set multi-quarter plans for release lifecycle tooling.</li><li>Drive cross-team initiatives that improve feature discoverability, adoption, and reliability for customers.</li><li>Mentor and guide engineers across the team, raising the bar on technical design, execution, and code quality.</li><li>Champion, role model, and embed Samsara’s cultural principles (Focus on Customer Success, Build for the Long Term, Adopt a Growth Mindset, Be Inclusive, Win as a Team) as we scale globally and across new offices</li></ul>
Minimum requirements for the role <ul><li>8+ years of relevant industry experience in software development</li><li>Strong programming and system design fundamentals</li><li>Experience owning and evolving large-scale enterprise applications or platforms</li><li>Experience leading cross-team technical initiatives and influencing roadmaps</li><li>Demonstrated ability to balance business and technical priorities to deliver long-term impact</li><li>Full-stack engineering expertise, with experience building scalable backend services and intuitive web applications</li><li>Proven track record of mentoring and elevating peers and teams</li></ul>
An ideal candidate also has <ul><li>Experience setting architectural direction and defining multi-quarter technical plans</li><li>Familiarity with release systems, feature flagging/gating, and phased rollouts at scale</li><li>Experience with distributed systems and data platforms to ensure reliability and auditability</li><li>A track record of shipping high-quality features and platforms that significantly improved customer experience and adoption</li><li>Ability to collaborate cross-functionally and influence organizational priorities with clear technical rationale</li><li>Experience mentoring and developing engineers to raise team capacity and maturity</li><li>Experience with Go and React/TypeScript (or similar modern stacks)</li></ul></body></html>

Samsara’s Release Management team is responsible for how features are created, gated, and delivered to both internal stakeholders and external customers.
We build the systems and tooling that product managers and engineers use to move features through their lifecycle from internal visibility to beta, early adopters, and general availability (GA). We also power the customer-facing release management experience, where each customer can view available features, discover new capabilities, opt-in and self-serve access to early releases.
Our work spans features and feature flag management, feature gating, and the infrastructure that ensures features are launched safely, reliably, and with the right visibility for every audience.
As a Senior Full-Stack Engineer on the Release Management team, you will design and build the internal tools and customer-facing experiences that make feature lifecycles safe, scalable, and transparent. You will collaborate across product and engineering teams to ensure features are discoverable, gated appropriately, and delivered with minimal risk, while also shaping how customers interact with and adopt new features.
We build with Golang on the backend and React on the frontend, but what matters most is your experience working across the full stack.
This is a remote position open to candidates residing in the UK

In this role, you will

Lead the design and development of internal and customer-facing systems that power feature visibility, gating, and lifecycle progression.
Own and evolve the architecture of multiple services that underpin release management, balancing near-term delivery with long-term scalability
Work with data and storage systems to ensure release states, feature flags, and customer-facing visibility are tracked and reliable at scale.
Collaborate with product managers and engineering leadership to influence roadmaps and set multi-quarter plans for release lifecycle tooling.
Drive cross-team initiatives that improve feature discoverability, adoption, and reliability for customers.
Mentor and guide engineers across the team, raising the bar on technical design, execution, and code quality.
Champion, role model, and embed Samsara’s cultural principles (Focus on Customer Success, Build for the Long Term, Adopt a Growth Mindset, Be Inclusive, Win as a Team) as we scale globally and across new offices

Minimum requirements for the role

8+ years of relevant industry experience in software development
Strong programming and system design fundamentals
Experience owning and evolving large-scale enterprise applications or platforms
Experience leading cross-team technical initiatives and influencing roadmaps
Demonstrated ability to balance business and technical priorities to deliver long-term impact
Full-stack engineering expertise, with experience building scalable backend services and intuitive web applications
Proven track record of mentoring and elevating peers and teams

An ideal candidate also has

Experience setting architectural direction and defining multi-quarter technical plans
Familiarity with release systems, feature flagging/gating, and phased rollouts at scale
Experience with distributed systems and data platforms to ensure reliability and auditability
A track record of shipping high-quality features and platforms that significantly improved customer experience and adoption
Ability to collaborate cross-functionally and influence organizational priorities with clear technical rationale
Experience mentoring and developing engineers to raise team capacity and maturity
Experience with Go and React/TypeScript (or similar modern stacks)

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