Staff Engineer - Front End Leaning Full Stack / Technical lead

We re looking for an experienced Staff Engineer to help drive technical excellence across our web products, from the BR-DGE Portal to our SDKs and merchant-facing integrations.

This is a hands-on technical ownership role where you ll guide architectural decisions, define technical standards, and ensure our systems are fast, reliable, and maintainable. You ll work closely with the Engineering Manager to balance delivery with mentorship, helping the team make high-quality technical choices that scale with our platform.

The ideal candidate has a strong full-stack background with deep front-end expertise. While this role doesn t include direct line management, you ll coach engineers, advocate for best practices, and shape the technical direction for front-end development across the team.

What you ll be doing

• Setting the technical vision and leading the design of new initiatives and features.
• Contributing to technical decision-making and helping to resolve complex engineering challenges
• Defining and evolving our architecture and component libraries for scalability, reliability, and performance.
• Driving consistency in code quality, testing, observability, and release safety across projects.
• Collaborating with key stakeholders to understand, prepare & refine new work, including:

• Internal teams and engineers
• Product representatives & Software Architects
• External customers

• Leading by example through hands-on development with React, TypeScript, and .
• Reviewing and contributing high-quality, testable, and performant code.
• Troubleshooting complex production issues and guiding the team through safe releases and post-mortems.
• Identifying opportunities for technical improvement and leading the implementation of key enhancements.
• Mentoring and coaching engineers to strengthen technical skills and delivery confidence.
• Facilitating design reviews and pairing sessions to raise technical standards.
• Partnering with the Engineering Manager to shape a high-performing, inclusive, and supportive engineering culture.

What we re looking for

• Proven experience working at a Technical Lead or Senior/Staff Engineer level.
• Expert-level proficiency with JavaScript/TypeScript, HTML5, and CSS.
• Deep experience with the modern JavaScript ecosystem (preferably React).
• Strong understanding of Node.js frameworks such as Express, Koa, or NestJS.
• Experience designing and maintaining APIs and integrating front-end and back-end systems.
• Skilled with testing frameworks (Jest, Cypress, Mocha) and CI/CD pipelines.
• Working knowledge of databases (SQL/NoSQL) and cloud-native environments (AWS, Docker, Kubernetes).
• Familiarity with cloud computing concepts and DevOps tools.
• Proven ability to influence technical direction across teams and advocate for best practices.
• Experience mentoring engineers and building team capability.
• Excellent communication and storytelling skills, able to explain complex topics clearly.
• Pragmatic problem solver with a growth mindset and appetite for continuous improvement.

What would be great to have

• Knowledge and understanding of the payments industry
• Experience implementing and maintaining design systems
• Background in a FinTech start-up/scale-up environment
• Experience with front-end performance optimisation techniques
• Understanding of accessibility standards and practices
• Practical knowledge of the Atlassian software suite