OwlGames

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<p><strong>Full-Time | Remote | USD Salary | Crypto Gaming Industry</strong></p><p><strong>Preferred Timezone: GMT+3 (±2 hours)</strong></p><h3><strong>About Us</strong></h3><p>We operate high-traffic crypto gaming platforms (casino, sportsbook, Web3 products) serving global users. Our systems require high reliability, seamless workflows, and continuous testing across complex user journeys.</p><p>We are now looking for an <strong>Automation QA Engineer (Frontend)</strong> to build and maintain our automated testing pipelines and ensure stability across all major workflows.</p><h3><strong>Role Overview</strong></h3><p>You will design, implement, and maintain automated test suites for our frontend applications, focusing on:</p><ul><li>Critical workflows (login, deposit, withdraw, gameplay flows)</li><li>Regression testing</li><li>UI interaction automation</li><li>API integration testing</li></ul><p>You will collaborate with developers, manual QA, PM, and DevOps to ensure every release is stable and production-ready.</p><h3><strong>Responsibilities</strong></h3><h3><strong>🧪 Automation Test Development</strong></h3><ul><li>Build automated tests with modern frameworks (Cypress, Playwright, Selenium)</li><li>Maintain and expand regression test suites</li><li>Create reusable automation utilities and components</li><li>Automate functional, UI, and integration tests</li></ul><h3><strong>⚙️ Frontend Workflow Automation</strong></h3><p>Automate key product flows including:</p><ul><li>Registration/login</li><li>Deposit and withdrawal flows</li><li>Bonus &amp; promotion flow</li><li>Navigation &amp; UI component interaction</li><li>Game load checks</li><li>Wallet &amp; balance updates</li><li>Transaction histories</li></ul><p>(Manual QA will handle visual/UI fidelity — your focus is stability &amp; logic.)</p><h3><strong>📦 CI/CD Integration</strong></h3><ul><li>Integrate automated tests into CI (GitHub Actions / GitLab / Jenkins)</li><li>Configure test execution for pull requests and production releases</li><li>Maintain test environments and mocks</li></ul><h3><strong>🔍 Quality &amp; Performance</strong></h3><ul><li>Run automated smoke/regression tests before releases</li><li>Reduce test flakiness and ensure high reliability</li><li>Conduct basic performance/load testing (optional but preferred)</li><li>Help developers reproduce bugs found during automation</li></ul><h3><strong>📄 Documentation</strong></h3><ul><li>Prepare test architecture documentation</li><li>Maintain test cases, coverage reports, and strategy notes</li><li>Communicate automation results clearly with the team</li></ul><h3><strong>Requirements</strong></h3><h3><strong>Must Have</strong></h3><ul><li>2+ years Automation QA experience</li><li>Strong experience with <strong>Cypress</strong> or <strong>Playwright</strong></li><li>Proficiency in JavaScript or TypeScript</li><li>Understanding of modern frontend stacks (React/Next.js is a plus)</li><li>Experience with end-to-end and integration test automation</li><li>Experience testing API flows (REST)</li><li>Familiarity with CI/CD pipelines</li><li>Ability to design maintainable automation frameworks</li><li><strong>Available to work in GMT+3 ±2 timezones</strong></li></ul><h3><strong>Nice to Have</strong></h3><ul><li>Casino, gaming, fintech, or crypto industry experience</li><li>Performance testing experience (JMeter, k6, Locust)</li><li>Docker knowledge</li><li>Experience testing real-time data or WebSocket flows</li><li>Familiarity with canvas-based or game UI automation</li></ul><h3><strong>Why Join Us</strong></h3><ul><li>Competitive salary paid in USDT/USDC</li><li>Work with a modern stack (React/Next.js)</li><li>Build automation from the ground up</li><li>Fast-paced environment, quick decision-making</li><li>Flexible remote work</li><li>Solid opportunities for long-term growth</li></ul><h3><strong>How to Apply</strong></h3><p>Please send:</p><ul><li>Your resume</li><li>Sample automation scripts or GitHub links</li><li>A short message about your experience with Cypress/Playwright</li></ul>


<p><strong>Apply here</strong> 👉 <a href="https://cryptojobslist.com/jobs/automation-qa-engineer-frontend-at-owlgames?utm_medium=RSS">Automation QA Engineer (Frontend)</a></p>
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Full-Time | Remote | USD Salary | Crypto Gaming Industry
Preferred Timezone: GMT+3 (±2 hours)
About Us
We operate high-traffic crypto gaming platforms (casino, sportsbook, Web3 products) serving global users. Our systems require high reliability, seamless workflows, and continuous testing across complex user journeys.
We are no

Automation QA Engineer (Frontend)

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<h3><strong>Role Overview</strong></h3><p>This role combines two core responsibilities:</p><h3><strong>1. UI/UX QA</strong></h3><p>Checking that the implementation matches the design precisely (pixel-perfect, correct spacing, animations, responsiveness).</p><h3><strong>2. Functional Workflow QA</strong></h3><p>Testing the full product flows (deposit, withdraw, onboarding, gameplay interactions, bonuses, VIP flows, etc.)</p><p>You will be the quality gatekeeper before any release goes live.</p><h3><strong>Responsibilities</strong></h3><h3><strong>🔍 UI/UX Visual QA</strong></h3><ul><li>Compare frontend implementation with Figma designs</li><li>Check spacing, alignment, colors, fonts, shadows, icons, and visual consistency</li><li>Validate animations, micro-interactions, transitions, and timing</li><li>Check hover states, tooltips, modals, and loading states</li><li>Test responsiveness across desktop, tablet, and mobile</li><li>Identify any deviation from design and report clearly</li></ul><h3><strong>⚙️ Functional / Workflow Testing</strong></h3><ul><li>Test all major user flows end-to-end, including:</li><li class="ql-indent-1">Registration &amp; login</li><li class="ql-indent-1">Deposit &amp; withdrawal</li><li class="ql-indent-1">Bonus claiming</li><li class="ql-indent-1">Gameplay entry and exit</li><li class="ql-indent-1">Wallet interactions</li><li class="ql-indent-1">Profile and settings</li><li class="ql-indent-1">VIP &amp; promotions flow</li><li class="ql-indent-1">Affiliate/referral flow</li><li>Write and maintain test cases for these flows</li><li>Validate error messages, edge cases, and broken flows</li><li>Verify API responses and UI behavior (basic understanding required)</li></ul><h3><strong>🧪 Quality Gatekeeping</strong></h3><ul><li>Document bugs with clear screenshots, video, and reproduction steps</li><li>Prioritize issues based on severity and user impact</li><li>Ensure fixes are validated before marking complete</li><li>Collaborate closely with designers and developers</li><li>Maintain QA checklists for visual and functional coverage</li><li>Perform regression tests before every release</li></ul><h3><strong>Requirements</strong></h3><h3><strong>Must Have</strong></h3><ul><li>2+ years experience in Manual QA (web/mobile)</li><li>Strong attention to visual detail</li><li>Comfortable working with Figma for UI comparison</li><li>Ability to test complex user workflows end-to-end</li><li>Strong understanding of responsive design</li><li>Ability to write clear bug reports and test cases</li><li>Familiarity with browser dev tools for basic debugging</li><li>Good English communication skills</li></ul><h3><strong>Nice to Have</strong></h3><ul><li>Experience in casino, gaming, fintech, or crypto platforms</li><li>Knowledge of HTML/CSS (to communicate UI issues more precisely)</li><li>Experience testing animations, transitions, and game interfaces</li><li>Basic API testing experience (Postman, Chrome devtools)</li><li>Experience with Jira, ClickUp, Notion, or similar tools</li></ul><h3><strong>Why Join Us</strong></h3><ul><li>Competitive salary paid in USDT/USDC</li><li>Work on visually demanding products with high user engagement</li><li>Fast-moving team with quick decision-making</li><li>Remote and flexible work environment</li><li>Opportunity to define and improve QA processes</li><li>Long-term growth potential</li></ul><h3><strong>How to Apply</strong></h3><p>Please send:</p><ul><li>Your resume</li><li>Examples of bug reports or test cases (if available)</li><li>A short note on your UI/UX testing experience</li></ul>


<p><strong>Apply here</strong> 👉 <a href="https://cryptojobslist.com/jobs/frontend-qa-ui-ux-focus-at-owlgames?utm_medium=RSS">Frontend QA Engineer (UI/UX + Product Flows)</a></p>
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Role Overview
This role combines two core responsibilities:
1. UI/UX QA
Checking that the implementation matches the design precisely (pixel-perfect, correct spacing, animations, responsiveness).
2. Functional Workflow QA
Testing the full product flows (deposit, withdraw, onboarding, gameplay interactions, bonuses, VIP flows

Frontend QA Engineer (UI/UX + Product Flows)

Exclaimer

<html><head></head><body><p><span>We’re looking for a </span><span>Senior Frontend Engineer </span><span>to join our Engineering team and help drive the future of our user experience. You’ll join a team of like-minded engineers, where you'll have the autonomy to identify and deliver real-world improvements, not just in features, but in how we build, test, and maintain our frontend systems. You'll work closely with UX, Product, and other engineering leaders to shape our technical direction and deliver impactful, high-quality software to our customers. This is a great opportunity for an experienced frontend engineer who thrives in a collaborative environment, enjoys solving product and engineering challenges, and is eager to contribute beyond the code, influencing design systems, mentoring others, and improving how we work as a team. We're product-focused and ship fast, and you’ll have the space to shape how we build and scale our front-end experience. You’ll deliver meaningful projects that improve our customer experience. Play a key role in contributing to our engineering culture within a high-growth company backed by private equity.</span></p><p>You’ll be joining a collaborative, experienced engineering team where autonomy is encouraged, feedback is constant, and your ideas are valued.</p><p>Our Engineering team is remote first and we pride ourselves in offering an unrivalled work life balance.</p><p><span>
<b>Key responsibilities</b></span></p><ul><li>Own the front-end user experience: Collaborate with UX Designers, Product Managers, and Engineers to shape and implement elegant solutions that solve real user problems.</li><li>Evolve the front-end platform: Identify opportunities to modernize and scale our frontend architecture by introducing new patterns, tooling, and frameworks that improve performance, maintainability, and developer experience.</li><li>Champion continuous improvement: Stay current with emerging front-end technologies and lead the adoption of innovations that elevate our engineering practices, design consistency, and overall user experience.</li><li>Drive design systems forward: Contribute to and help evolve our UI component library and design language to ensure consistency and scalability.</li><li>Write clean, testable, and maintainable code: Deliver well-tested, peer-reviewed code in alignment with best practices and quality standards.</li><li>Lead by example: Act as a technical mentor to other engineers and foster a culture of learning, quality, and continuous improvement.</li><li>Drive incremental delivery: Help break down complex UX improvements into small, shippable increments to get fast feedback from real users.</li><li>Remove friction: Identify and solve problems in our delivery process or tooling that slow down front-end development.</li><li>Collaborate cross-functionally: Partner with engineers, staff engineers, and tech leads to ensure alignment with our architectural direction and long-term technical goals.</li><li>Champion the user: Ensure UI work supports a consistent, accessible, and inclusive experience across devices and demographics.</li></ul><span>
</span><b>Skills, knowledge, and expertise</b><br><ul><li>You're a senior engineer with front-end experience and deep understanding of JavaScript/TypeScript, modern frameworks (Angular, React, Vue, etc.), and the broader web platform.</li><li>Experience delivering complex UI features or components in a SaaS environment, ideally at scale.</li><li>A proactive mindset and a bias toward action; you enjoy solving real problems and seeing your work in user’s hands.</li><li>Experience collaborating with Product and UX to shape and ship high-quality, usable interfaces.</li><li>Proven ability to mentor, lead by example, and contribute to a high-performing team culture.</li><li>Familiarity with component-driven design, testing practices, and UI architecture.</li><li>Excellent communication skills, you can translate technical ideas clearly to team-mates and stakeholders.</li><li>Previous exposure to agile product teams and incremental UX delivery.</li></ul>
<p><b>Desirable skills include</b></p><ul><li>Experience with Angular (v17+) and Angular ecosystem tools (e.g., NGXS, Jest, Signals).</li><li>Experience working with Figma, Storybook, and component libraries.</li><li>Familiarity with automated testing tools (e.g., SpecFlow, Cypress, Playwright) and modern CI/CD pipelines.</li><li>Experience improving frontend performance, accessibility, and observability (Datadog, SonarCloud, Snyk, etc.).</li><li>Proficiency in front-end performance optimization, including benchmarking with Lighthouse and profiling browser runtime, rendering and network performance.</li></ul></body></html>

We’re looking for a Senior Frontend Engineer to join our Engineering team and help drive the future of our user experience. You’ll join a team of like-minded engineers, where you'll have the autonomy to identify and deliver real-world improvements, not just in features, but in how we build, test, and maintain our frontend systems. You'll work closely with UX, Product, and other engineering leaders to shape our technical direction and deliver impactful, high-quality software to our customers. This is a great opportunity for an experienced frontend engineer who thrives in a collaborative environment, enjoys solving product and engineering challenges, and is eager to contribute beyond the code, influencing design systems, mentoring others, and improving how we work as a team. We're product-focused and ship fast, and you’ll have the space to shape how we build and scale our front-end experience. You’ll deliver meaningful projects that improve our customer experience. Play a key role in contributing to our engineering culture within a high-growth company backed by private equity.
You’ll be joining a collaborative, experienced engineering team where autonomy is encouraged, feedback is constant, and your ideas are valued.
Our Engineering team is remote first and we pride ourselves in offering an unrivalled work life balance.

Key responsibilities

Own the front-end user experience: Collaborate with UX Designers, Product Managers, and Engineers to shape and implement elegant solutions that solve real user problems.
Evolve the front-end platform: Identify opportunities to modernize and scale our frontend architecture by introducing new patterns, tooling, and frameworks that improve performance, maintainability, and developer experience.
Champion continuous improvement: Stay current with emerging front-end technologies and lead the adoption of innovations that elevate our engineering practices, design consistency, and overall user experience.
Drive design systems forward: Contribute to and help evolve our UI component library and design language to ensure consistency and scalability.
Write clean, testable, and maintainable code: Deliver well-tested, peer-reviewed code in alignment with best practices and quality standards.
Lead by example: Act as a technical mentor to other engineers and foster a culture of learning, quality, and continuous improvement.
Drive incremental delivery: Help break down complex UX improvements into small, shippable increments to get fast feedback from real users.
Remove friction: Identify and solve problems in our delivery process or tooling that slow down front-end development.
Collaborate cross-functionally: Partner with engineers, staff engineers, and tech leads to ensure alignment with our architectural direction and long-term technical goals.
Champion the user: Ensure UI work supports a consistent, accessible, and inclusive experience across devices and demographics.

Skills, knowledge, and expertise

You're a senior engineer with front-end experience and deep understanding of JavaScript/TypeScript, modern frameworks (Angular, React, Vue, etc.), and the broader web platform.
Experience delivering complex UI features or components in a SaaS environment, ideally at scale.
A proactive mindset and a bias toward action; you enjoy solving real problems and seeing your work in user’s hands.
Experience collaborating with Product and UX to shape and ship high-quality, usable interfaces.
Proven ability to mentor, lead by example, and contribute to a high-performing team culture.
Familiarity with component-driven design, testing practices, and UI architecture.
Excellent communication skills, you can translate technical ideas clearly to team-mates and stakeholders.
Previous exposure to agile product teams and incremental UX delivery.

Desirable skills include

Experience with Angular (v17+) and Angular ecosystem tools (e.g., NGXS, Jest, Signals).
Experience working with Figma, Storybook, and component libraries.
Familiarity with automated testing tools (e.g., SpecFlow, Cypress, Playwright) and modern CI/CD pipelines.
Experience improving frontend performance, accessibility, and observability (Datadog, SonarCloud, Snyk, etc.).
Proficiency in front-end performance optimization, including benchmarking with Lighthouse and profiling browser runtime, rendering and network performance.

Senior Front-End Engineer

<html><head></head><body><img class="webfeedsFeaturedVisual" src="https://cryptojobslist.com/api/og/job/frontend-developer-react-next-js-at-owlgames.png" width="480px"> 

 <p>Tags: <a href="https://cryptojobslist.com">Cryptocurrency Jobs</a> • <a href="https://cryptojobslist.com/frontend">Blockchain Frontend Jobs</a> • <a href="https://cryptojobslist.com/full-time">Web3 Full Time Jobs</a> • <a href="https://cryptojobslist.com/remote">Blockchain Remote Jobs</a> • <a href="https://cryptojobslist.com/web3">Web3 Web3 Jobs</a></p>
<p>Owl.Games is a fast-growing <strong>crypto casino</strong>, and we’re looking for a skilled <strong>React / Next.js</strong> developer to help build and optimize our high-traffic gaming platform.</p><h3><strong>Responsibilities</strong></h3><ul><li>Develop and improve our front-end using <strong>React + Next.js</strong></li><li>Build reusable UI components and ensure fast performance</li><li>Integrate APIs, gaming providers, and Web3 wallet flows</li><li>Work closely with design and backend teams</li></ul><h3><strong>Requirements</strong></h3><ul><li>Strong React &amp; Next.js experience</li><li>Good English communication</li><li>TypeScript, modern JS, HTML/CSS</li><li>Timezone: <strong>GMT+3 ± 4 hours</strong></li><li>Bonus: Web3, Tailwind, gaming or fintech experience</li></ul><h3><strong>What We Offer</strong></h3><ul><li>Fully remote</li><li>Competitive salary in <strong>USDT/USDC</strong></li><li>Fast-moving team, quick decisions</li><li>Work on a global crypto casino platform</li></ul><h3><strong>Apply</strong></h3><p>Send your CV/LinkedIn + GitHub/portfolio + React/Next.js examples.</p>


<p><strong>Apply here</strong> 👉 <a href="https://cryptojobslist.com/jobs/frontend-developer-react-next-js-at-owlgames?utm_medium=RSS">Frontend Developer (React / Next.js)</a></p>
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Tags: Cryptocurrency Jobs • Blockchain Frontend Jobs • Web3 Full Time Jobs • Blockchain Remote Jobs • Web3 Web3 Jobs
Owl.Games is a fast-growing crypto casino, and we’re looking for a skilled React / Next.js developer to help build and optimize our high-traffic gaming platform.
Responsibilities

Develop and improve our front-end using React + Next.js
Build reusable UI components and ensure fast performance
Integrate APIs, gaming providers, and Web3 wallet flows
Work closely with design and backe

Frontend Developer (React / Next.js)

Next 15

<html><head></head><body><p>We are looking for a Junior Frontend Developer to join our growing digital team. Reporting to our Frontend Lead / Development Manager, you will work with designers, backend developers, and project managers to build and maintain high-quality, user-friendly websites. You'll have the opportunity to develop your skills and gain valuable experience in a supportive, fast-paced environment; perfect if you're at an early stage in your career. Our hybrid working model is 4 days per week working from our Leicester office and 1 day remote within the UK.</p><p><span>
<b>As a Junior Frontend Developer at Williams Commerce, you will</b></span></p><ul><li>Develop responsive, accessible, and performant user interfaces using a wide variety of frontend technologies.</li><li>Collaborate with UX/UI designers to translate designs into functional web components.</li><li>Maintain and improve existing codebases and contribute to new projects.</li><li>Participate in code reviews and follow established coding standards and best practices.</li><li>Debug and resolve frontend issues across browsers and devices.</li><li>Stay up-to-date with emerging frontend trends and technologies.</li>
</ul><b>You will bring</b><ul><li>Proficiency in HTML5, CSS3, Next.js and JavaScript (ES6+).</li><li>Experience with at least one modern JavaScript framework (e.g. React, Vue, Angular).</li><li>Familiarity with version control systems, especially Git.</li><li>Understanding of responsive design principles and cross-browser compatibility.</li><li>Basic knowledge of RESTful APIs and asynchronous request handling.<br></li></ul></body></html>

We are looking for a Junior Frontend Developer to join our growing digital team. Reporting to our Frontend Lead / Development Manager, you will work with designers, backend developers, and project managers to build and maintain high-quality, user-friendly websites. You'll have the opportunity to develop your skills and gain valuable experience in a supportive, fast-paced environment; perfect if you're at an early stage in your career. Our hybrid working model is 4 days per week working from our Leicester office and 1 day remote within the UK.

As a Junior Frontend Developer at Williams Commerce, you will

Develop responsive, accessible, and performant user interfaces using a wide variety of frontend technologies.
Collaborate with UX/UI designers to translate designs into functional web components.
Maintain and improve existing codebases and contribute to new projects.
Participate in code reviews and follow established coding standards and best practices.
Debug and resolve frontend issues across browsers and devices.
Stay up-to-date with emerging frontend trends and technologies.
You will bring
Proficiency in HTML5, CSS3, Next.js and JavaScript (ES6+).
Experience with at least one modern JavaScript framework (e.g. React, Vue, Angular).
Familiarity with version control systems, especially Git.
Understanding of responsive design principles and cross-browser compatibility.
Basic knowledge of RESTful APIs and asynchronous request handling.

Junior Frontend Developer

VAAM Technologies

Frontend Architect (REMOTE :: W2 ONLY)

Jibble

<html><head></head><body><p>We’re looking for a highly experienced front-end developer to contribute to the 2.0 version of Jibble, which has been built on Vue.js Frontend.</p><p>As part of an ambitious team you’ll work with a cutting edge tech stack. Continuous learning and applying new and emerging technologies and methodologies make this an exciting opportunity for you to expand and deepen your skills on the job.</p><p>You will be working in a team of 21 engineers from 13 different countries, operating in bi-weekly sprints with daily stand-ups. We apply Scrum methodology in the development process and impact is continuously measured. Besides front-end development, you will be deeply involved in the design process - offering feedback and input in meetings with product managers and designers when planning new features and products.</p><p><span>
<b>Who we are looking for</b></span></p><ul><li>At least 3 years of commercial web development experience</li><li>At least 5 years of solid experience working with Vue.js is a must</li><li>Familiarity with the Vue Composition API or Vue 3 is a must</li><li>Solid TypeScript knowledge would be great, but at least the fundamental knowledge is required</li><li>Experience using Material Design component libraries (preferably Vuetify)</li><li>Ability to turn hi-fi designs into a pixel-perfect UI</li><li>Experience working in remote teams is an advantage</li><li>Available to work within UTC - UTC+8 time zones</li>
</ul><b>Your responsibilities will include</b><ul><li>Constantly extending and improving the Jibble 2.0 web client using the core technologies stack</li><li>Working closely with product managers to implement new features according to the design specifications</li><li>Refactoring and improving existing features of the product based on best practices, changing requirements and feedback from QA</li><li>Writing unit tests to ensure code robustness and documentation</li><li>Exchanging ideas with the design team to improve the user experience</li><li>Reviewing your peers’ code to keep our code base clean and extensible<br></li></ul></body></html>

We’re looking for a highly experienced front-end developer to contribute to the 2.0 version of Jibble, which has been built on Vue.js Frontend.
As part of an ambitious team you’ll work with a cutting edge tech stack. Continuous learning and applying new and emerging technologies and methodologies make this an exciting opportunity for you to expand and deepen your skills on the job.
You will be working in a team of 21 engineers from 13 different countries, operating in bi-weekly sprints with daily stand-ups. We apply Scrum methodology in the development process and impact is continuously measured. Besides front-end development, you will be deeply involved in the design process - offering feedback and input in meetings with product managers and designers when planning new features and products.

Who we are looking for

At least 3 years of commercial web development experience
At least 5 years of solid experience working with Vue.js is a must
Familiarity with the Vue Composition API or Vue 3 is a must
Solid TypeScript knowledge would be great, but at least the fundamental knowledge is required
Experience using Material Design component libraries (preferably Vuetify)
Ability to turn hi-fi designs into a pixel-perfect UI
Experience working in remote teams is an advantage
Available to work within UTC - UTC+8 time zones
Your responsibilities will include
Constantly extending and improving the Jibble 2.0 web client using the core technologies stack
Working closely with product managers to implement new features according to the design specifications
Refactoring and improving existing features of the product based on best practices, changing requirements and feedback from QA
Writing unit tests to ensure code robustness and documentation
Exchanging ideas with the design team to improve the user experience
Reviewing your peers’ code to keep our code base clean and extensible

Senior Front-End Developer (Vue.js)

Swissborg

<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><div class="section page-centered" data-qa="job-description"><div><b>About Quant</b></div><div></div><div>Quant is an AI trading companion (Chrome extension) that surfaces pro trade setups (entry/SL/TP, P/L preview, backtested success score) across Hyperliquid perps and lets users execute in one click, non-custodially.</div><div></div><div><b>ABout XBorg</b></div><div></div><div>XBorg is a spin-off from SwissBorg and ​​builds the AI infrastructure for personalized experiences. Its flagship product FanBase is used by some of the largest esports teams and gaming brands in the world, and it recently launched XBorgAI, an independent initiative exploring AI-native products across other emerging verticals, which led to the creation of Quant.</div><div></div><div><b>Role overview</b></div><div></div><div>We’re hiring a&nbsp;<b>founding, full-stack engineer</b>&nbsp;who thrives in startup environments and can own critical paths end-to-end: backend services, execution reliability, CI/CD, cloud infra, and the extension UI. You’ll ship fast, instrument everything, and lead the trading execution layer (low-latency, high-reliability) from internal beta to broader rollout.&nbsp;Your focus will be hardening execution, reliability, and scale. You’ll work directly with the founder; our technical advisor (founding engineer) supports architecture continuity during handover.</div></div><div class="section page-centered"><div><h3>Responsibilities</h3><ul class="posting-requirements plain-list"><li style="list-style-type: none;"><ul><li><b>Own the execution path:</b>&nbsp;order orchestration, risk rails (SL/TP, slippage buffers, retries/backoff), error codes, incident playbooks.</li><li><b>Ship &amp; scale the setup engine:</b>&nbsp;integrate/optimize strategy adapters; serve ranked Top-3 setups with clear SLOs.</li><li><b>Full-stack delivery:</b>&nbsp;TypeScript/Node REST APIs, Python workers &amp; REST APIs, React/Chrome extension, NextJs frontend, Postgres.</li><li><b>Production reliability:</b>&nbsp;observability (logs/metrics/traces), alerting, rate-limits, feature flags, kill-switch.</li><li><b>CI/CD &amp; infra:</b>&nbsp;Containerization (Docker), automated tests/deploys, IaC, secure secrets, staging/prod parity, cost-aware cloud.</li><li><b>Security &amp; privacy:</b>&nbsp;non-custodial flows, wallet interactions, principle of least privilege.</li><li><b>Roadmap collaboration:</b>&nbsp;signal-provider marketplace, CEX integrations.</li></ul></li></ul></div></div><div class="section page-centered"><div><h3>Representative Technologies</h3><ul class="posting-requirements plain-list"><li style="list-style-type: none;"><ul><li><b>Backend:</b>&nbsp;Node.js&nbsp;(TypeScript, Node 20), Python (async workers), WebSockets/REST, Postgres, Redis/queues.</li><li><b>Frontend:</b>&nbsp;React Chrome Extension APIs, content scripts, overlay UI. NextJs</li><li><b>Cloud &amp; DevOps:</b>&nbsp;AWS (VPC, ECS (EC2), RDS), Docker, Terraform/CDK, GitHub Actions, Sentry/PostHog/Grafana.</li><li><b>Trading/Web3:</b>&nbsp;Hyperliquid APIs (HyperCore), wallet flows, signing; additional exchange APIs later.</li></ul></li></ul></div></div><div class="section page-centered"><div><h3>Qualifications</h3><ul class="posting-requirements plain-list"><li style="list-style-type: none;"><ul><li><b>5+ years</b>&nbsp;building and operating production systems end-to-end in startup environments.</li><li><b>Self-starter</b>&nbsp;with founder mindset: clarify, design, ship, measure, iterate.</li><li>Strong in&nbsp;<b>Python and&nbsp;Node.js/TypeScript</b>; comfortable context-switching across the stack.</li><li>Hands-on across&nbsp;<b>backend, CI/CD, cloud infra, and frontend</b>.</li><li>Pragmatic testing: unit/integration, load testing for execution paths, telemetry-first approach.</li><li>Solid engineering hygiene: reviews, documentation, security, and calm debugging under pressure.</li></ul></li></ul></div></div><div class="section page-centered"><div><h3>Bonus Experience</h3><ul class="posting-requirements plain-list"><li style="list-style-type: none;"><ul><li><b>Blockchain engineering</b>&nbsp;(wallets, signing, EVM/HL or similar) and/or&nbsp;<b>financial markets/exchange</b>&nbsp;systems.</li><li>Chrome extension performance &amp; permission model expertise.</li><li>Low-latency systems, back-pressure, numeric stability (PnL/ATR/RR).</li><li>Zero-to-one product launches and ownership of on-call.</li></ul></li></ul></div></div><div class="section page-centered"><div><h3>Compensation &amp; Engagement</h3><ul class="posting-requirements plain-list"><li style="list-style-type: none;"><ul><li><b>Compensation:</b>&nbsp;Competitive salary + meaningful token allocation</li><li><b>Role type:</b>&nbsp;Full-time founding role.</li><li><b>Location:</b>&nbsp;Remote</li></ul></li></ul></div></div><div class="section page-centered" data-qa="ai-disclaimer"><div class="text-small italic text-gray-700">We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.</div></div><p class="job_tags">Tagged as: AI, mid-level, node.js, Python, senior, Typescript</p><div class="job_application application"> <a href="https://jobs.lever.co/swissborg/ab1ae0fa-f354-4889-a9b6-4df91d057e88/apply?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 Quant

Quant is an AI trading companion (Chrome extension) that surfaces pro trade setups (entry/SL/TP, P/L preview, backtested success score) across Hyperliquid perps and lets users execute in one click, non-custodially.

ABout XBorg

XBorg is a spin-off from SwissBorg and ​​builds the AI infrastructure for personalized experiences. Its flagship product FanBase is used by some of the largest esports teams and gaming brands in the world, and it recently launched XBorgAI, an independent initiative exploring AI-native products across other emerging verticals, which led to the creation of Quant.

Role overview

We’re hiring a&nbsp;founding, full-stack engineer&nbsp;who thrives in startup environments and can own critical paths end-to-end: backend services, execution reliability, CI/CD, cloud infra, and the extension UI. You’ll ship fast, instrument everything, and lead the trading execution layer (low-latency, high-reliability) from internal beta to broader rollout.&nbsp;Your focus will be hardening execution, reliability, and scale. You’ll work directly with the founder; our technical advisor (founding engineer) supports architecture continuity during handover.


Responsibilities


Own the execution path:&nbsp;order orchestration, risk rails (SL/TP, slippage buffers, retries/backoff), error codes, incident playbooks.
Ship &amp; scale the setup engine:&nbsp;integrate/optimize strategy adapters; serve ranked Top-3 setups with clear SLOs.
Full-stack delivery:&nbsp;TypeScript/Node REST APIs, Python workers &amp; REST APIs, React/Chrome extension, NextJs frontend, Postgres.
Production reliability:&nbsp;observability (logs/metrics/traces), alerting, rate-limits, feature flags, kill-switch.
CI/CD &amp; infra:&nbsp;Containerization (Docker), automated tests/deploys, IaC, secure secrets, staging/prod parity, cost-aware cloud.
Security &amp; privacy:&nbsp;non-custodial flows, wallet interactions, principle of least privilege.
Roadmap collaboration:&nbsp;signal-provider marketplace, CEX integrations.




Representative Technologies


Backend:&nbsp;Node.js&nbsp;(TypeScript, Node 20), Python (async workers), WebSockets/REST, Postgres, Redis/queues.
Frontend:&nbsp;React Chrome Extension APIs, content scripts, overlay UI. NextJs
Cloud &amp; DevOps:&nbsp;AWS (VPC, ECS (EC2), RDS), Docker, Terraform/CDK, GitHub Actions, Sentry/PostHog/Grafana.
Trading/Web3:&nbsp;Hyperliquid APIs (HyperCore), wallet flows, signing; additional exchange APIs later.




Qualifications


5+ years&nbsp;building and operating production systems end-to-end in startup environments.
Self-starter&nbsp;with founder mindset: clarify, design, ship, measure, iterate.
Strong in&nbsp;Python and&nbsp;Node.js/TypeScript; comfortable context-switching across the stack.
Hands-on across&nbsp;backend, CI/CD, cloud infra, and frontend.
Pragmatic testing: unit/integration, load testing for execution paths, telemetry-first approach.
Solid engineering hygiene: reviews, documentation, security, and calm debugging under pressure.




Bonus Experience


Blockchain engineering&nbsp;(wallets, signing, EVM/HL or similar) and/or&nbsp;financial markets/exchange&nbsp;systems.
Chrome extension performance &amp; permission model expertise.
Low-latency systems, back-pressure, numeric stability (PnL/ATR/RR).
Zero-to-one product launches and ownership of on-call.




Compensation &amp; Engagement


Compensation:&nbsp;Competitive salary + meaningful token allocation
Role type:&nbsp;Full-time founding role.
Location:&nbsp;Remote



We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Tagged as: AI, mid-level, node.js, Python, senior, Typescript
 Apply for job

Quant Job Offer: Founding Engineer (Full-Stack) Execution Systems

Vonage

<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><p>Join Vonage and help us innovate cloud communications for businesses worldwide!</p><p><strong>Why this role matters: </strong></p><p>We’re looking for a Full Stack Software Engineer to join our Customer Dashboard team and help enhance Vonage Customer Dashboard. As part of the team, you’ll contribute to both new feature development and production improvements , with a strong focus on quality, fault tolerance, and performance. You’ll gain hands-on experience with real-time communications and event-driven systems.</p><p><strong>Your key responsibilities: </strong></p><p>Our Engineers work on an exciting mix of both greenfield and existing projects, giving them an opportunity to explore new technologies. You will develop both frontend and backend solutions, take part in enhancing our range of connectors and services. You will collaborate with the other team members, product manager and other teams to deliver world-class products across multiple platforms.</p><p><strong>What you’ll bring </strong></p><p><strong>Required: </strong></p><p>Strong frontend experience – Vue.js preferable but other popular frameworks considered.<br> Strong backend experience – Java, Kotlin and Spring Boot / Spring Framework<br> Excellent debugging and problem solving skills.<br> Experience with automated testing frameworks and platforms.<br> DB knowledge (MySQL / Aurora) Source management ( Git ) / Agile development techniques.<br> Effective remote collaboration and communication skills.<br> Experience we consider a plus: Familiarity in API design and/or SDK development .<br> Experience building agentic AI solutions.<br> Cloud technologies such as AWS and Docker</p><p><strong>How you’ll benefit </strong></p><p>Medical Insurance Life Insurance – Allianz Family Kafeteria – My Benefit Ericsson Care Line Discretionary Time Off (DTO) Volunteer Time (VTO) Additional benefits and perks will be shared and discussed with you by the recruiter during the interview process #LI-JM1</p><p>There’s no perfect candidate. You don’t need all the preferred qualifications to make a valuable impact on our team. Our employees and customers come from diverse backgrounds, so if you’re passionate about what you could achieve at Vonage, we’d love to hear from you. To learn how we process your personal data during the recruitment process, please refer to our Privacy Notice . Who we are: Vonage is a global cloud communications leader. And your talent will further help brands – such as Airbnb, Viber, WhatsApp, and Snapchat – accelerate their digital transformation through our fully programmable-based unified communications, contact center solutions, and communications APIs. Ready to innovate? Then join us today. Note: The purpose of this profile is to provide a general summary of essential responsibilities for the position and is not meant as an exhaustive list. Assignments may differ for individuals within the same role based on business conditions, departmental need or geographic location.</p><p class="job_tags">Tagged as: agile, AI, docker, Git, Java, JavaScript, mid-level, MySQL, node, node.js, vue, Vue.js</p><div class="job_application application"> <a href="https://job-boards.greenhouse.io/vonage/jobs/8226212002?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
Join Vonage and help us innovate cloud communications for businesses worldwide!
Why this role matters: 
We’re looking for a Full Stack Software Engineer to join our Customer Dashboard team and help enhance Vonage Customer Dashboard. As part of the team, you’ll contribute to both new feature development and production improvements , with a strong focus on quality, fault tolerance, and performance. You’ll gain hands-on experience with real-time communications and event-driven systems.
Your key responsibilities: 
Our Engineers work on an exciting mix of both greenfield and existing projects, giving them an opportunity to explore new technologies. You will develop both frontend and backend solutions, take part in enhancing our range of connectors and services. You will collaborate with the other team members, product manager and other teams to deliver world-class products across multiple platforms.
What you’ll bring 
Required: 
Strong frontend experience – Vue.js preferable but other popular frameworks considered.
 Strong backend experience – Java, Kotlin and Spring Boot / Spring Framework
 Excellent debugging and problem solving skills.
 Experience with automated testing frameworks and platforms.
 DB knowledge (MySQL / Aurora) Source management ( Git ) / Agile development techniques.
 Effective remote collaboration and communication skills.
 Experience we consider a plus: Familiarity in API design and/or SDK development .
 Experience building agentic AI solutions.
 Cloud technologies such as AWS and Docker
How you’ll benefit 
Medical Insurance Life Insurance – Allianz Family Kafeteria – My Benefit Ericsson Care Line Discretionary Time Off (DTO) Volunteer Time (VTO) Additional benefits and perks will be shared and discussed with you by the recruiter during the interview process #LI-JM1
There’s no perfect candidate. You don’t need all the preferred qualifications to make a valuable impact on our team. Our employees and customers come from diverse backgrounds, so if you’re passionate about what you could achieve at Vonage, we’d love to hear from you. To learn how we process your personal data during the recruitment process, please refer to our Privacy Notice . Who we are: Vonage is a global cloud communications leader. And your talent will further help brands – such as Airbnb, Viber, WhatsApp, and Snapchat – accelerate their digital transformation through our fully programmable-based unified communications, contact center solutions, and communications APIs. Ready to innovate? Then join us today. Note: The purpose of this profile is to provide a general summary of essential responsibilities for the position and is not meant as an exhaustive list. Assignments may differ for individuals within the same role based on business conditions, departmental need or geographic location.
Tagged as: agile, AI, docker, Git, Java, JavaScript, mid-level, MySQL, node, node.js, vue, Vue.js
 Apply for job

Full-Stack Software Engineer

ARB Interactive

<html><head></head><body><p style="min-height:1.5em">At ARB Interactive, creativity, tech, and play collide. Founded in 2022, we've grown to nearly 200 team members and were named one of LinkedIn's â2025 Top 50 Startups in the United Statesâ! We move fast, think big, and love bold ideas that push boundaries (and buttons). From new rewards to fresh game mechanics, every challenge is a chance to innovate and have fun doing it. Our culture is collaborative, curious, and full of laughter because great ideas grow best between coffee, code, and a few epic high-fives.</p><p style="min-height:1.5em"><strong>Overview</strong><br>As a Fullstack Software Engineer, youâll architect, build, and maintain modern, scalable systems across the stack. This is a hands-on role focused on both the frontend (React/Next.js/TypeScript) and backend (Node.js, MySQL, AWS) to deliver features that empower our users and drive business growth.</p><p style="min-height:1.5em"><strong>What You'll Do</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">Design, develop, and maintain front-end features in React (Next.js) and TypeScript</p></li><li><p style="min-height:1.5em">Architect reliable backend services and APIs using Node.js, TypeScript, and MySQL</p></li><li><p style="min-height:1.5em">Lead initiatives across the stack, such as game lobbies, authentication, promotions, and payment integrations</p></li><li><p style="min-height:1.5em">Collaborate with product, design, business stakeholders, and QA to deliver polished, scalable features</p></li><li><p style="min-height:1.5em">Optimize for performance, accessibility, SEO, and responsiveness</p></li><li><p style="min-height:1.5em">Champion best practices, mentor team members, and lead code reviews</p></li><li><p style="min-height:1.5em">Support and enhance our AWS-based infrastructure</p></li><li><p style="min-height:1.5em">Ensure high quality deliverables through testing, QA collaboration, and monitoring</p></li></ul><p style="min-height:1.5em"><strong>Requirements</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">5+ years of professional frontend engineering experience with React, TypeScript, and Next.js</p></li><li><p style="min-height:1.5em">2+ years of backend development experience with Node.js, TypeScript, and MySQL</p></li><li><p style="min-height:1.5em">Experience in cloud environments (preferably AWS) and familiarity with serverless architecture</p></li><li><p style="min-height:1.5em">Strong understanding of state management, design systems, and component architecture</p></li><li><p style="min-height:1.5em">Familiarity with A/B testing, web analytics, and responsive design</p></li><li><p style="min-height:1.5em">Strong communicator with a proactive, team-oriented approach</p></li><li><p style="min-height:1.5em">Experience building or supporting high-traffic applications or gaming platforms is a plus</p></li><li><p style="min-height:1.5em">Bachelorâs degree in Computer Science or equivalent experience</p></li></ul><p style="min-height:1.5em"><strong>Nice-to-Haves</strong></p><ul style="min-height:1.5em"><li><p style="min-height:1.5em">Experience with Terraform and infrastructure-as-code</p></li><li><p style="min-height:1.5em">Exposure to online gaming or payment processing systems</p></li><li><p style="min-height:1.5em">Exposure to streaming or messaging technologies (e.g. event-driven systems)</p></li></ul><p style="min-height:1.5em"><strong>Diversity Commitment:</strong> We are focused on building a diverse and inclusive team. We welcome people of all backgrounds, experiences, abilities, and perspectives and are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.</p><p style="min-height:1.5em"></p><p style="min-height:1.5em"><strong>Important Security Notice</strong>: Our recruitment team will only contact candidates through official channels using @<a target="_blank" rel="noopener noreferrer nofollow" href="http://yourcompany.com">arbinteractive.com</a> email addresses and via our recruiting platform, Ashby. If you find a position on a third party careers page (LinkedIn, Indeed, etc.), the job posting will redirect you to our careers page (<a target="_blank" rel="noopener noreferrer nofollow" href="https://jobs.ashbyhq.com/arb-interactive">https://jobs.ashbyhq.com/arb-interactive</a>) to begin your application. We will never request payment, banking information, or personal identification details during the application process. </p><p style="min-height:1.5em"></p><p style="min-height:1.5em">If you're ever uncertain about the legitimacy of communication claiming to be from our company, please forward it to recruiting@arbinteractive.com for verification before responding or clicking any links. </p></body></html>

At ARB Interactive, creativity, tech, and play collide. Founded in 2022, we've grown to nearly 200 team members and were named one of LinkedIn's â2025 Top 50 Startups in the United Statesâ! We move fast, think big, and love bold ideas that push boundaries (and buttons). From new rewards to fresh game mechanics, every challenge is a chance to innovate and have fun doing it. Our culture is collaborative, curious, and full of laughter because great ideas grow best between coffee, code, and a few epic high-fives.
Overview
As a Fullstack Software Engineer, youâll architect, build, and maintain modern, scalable systems across the stack. This is a hands-on role focused on both the frontend (React/Next.js/TypeScript) and backend (Node.js, MySQL, AWS) to deliver features that empower our users and drive business growth.
What You'll Do

Design, develop, and maintain front-end features in React (Next.js) and TypeScript

Architect reliable backend services and APIs using Node.js, TypeScript, and MySQL

Lead initiatives across the stack, such as game lobbies, authentication, promotions, and payment integrations

Collaborate with product, design, business stakeholders, and QA to deliver polished, scalable features

Optimize for performance, accessibility, SEO, and responsiveness

Champion best practices, mentor team members, and lead code reviews

Support and enhance our AWS-based infrastructure

Ensure high quality deliverables through testing, QA collaboration, and monitoring

Requirements

5+ years of professional frontend engineering experience with React, TypeScript, and Next.js

2+ years of backend development experience with Node.js, TypeScript, and MySQL

Experience in cloud environments (preferably AWS) and familiarity with serverless architecture

Strong understanding of state management, design systems, and component architecture

Familiarity with A/B testing, web analytics, and responsive design

Strong communicator with a proactive, team-oriented approach

Experience building or supporting high-traffic applications or gaming platforms is a plus

Bachelorâs degree in Computer Science or equivalent experience

Nice-to-Haves

Experience with Terraform and infrastructure-as-code

Exposure to online gaming or payment processing systems

Exposure to streaming or messaging technologies (e.g. event-driven systems)

Diversity Commitment: We are focused on building a diverse and inclusive team. We welcome people of all backgrounds, experiences, abilities, and perspectives and are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Important Security Notice: Our recruitment team will only contact candidates through official channels using @arbinteractive.com email addresses and via our recruiting platform, Ashby. If you find a position on a third party careers page (LinkedIn, Indeed, etc.), the job posting will redirect you to our careers page (https://jobs.ashbyhq.com/arb-interactive) to begin your application. We will never request payment, banking information, or personal identification details during the application process. 

If you're ever uncertain about the legitimacy of communication claiming to be from our company, please forward it to recruiting@arbinteractive.com for verification before responding or clicking any links.

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