Full Stack Engineer

Full Stack Engineer / Developer (React, Redux, TypeScript, Node.js)Location: Remote (UK-based, with occasional London meetups)

Salary: Up to £90,000

The Opportunity

We’re hiring a Senior Full Stack Engineer to join a scaling FinTech building an energy trading platform used by large commercial and industrial customers.

You’ll play a hands-on role designing and building intuitive, data-rich user experiences that bring trading and billing together in a single platform. This is a senior position with real influence over technical decisions in a collaborative engineering team.

What You’ll Do

• Build and enhance complex front-end experiences using React and Redux
• Develop and integrate backend services using Node.js and TypeScript
• Support the migration from JavaScript microservices to a TypeScript monorepo
• Integrate APIs and backend services across the platform
• Maintain and improve existing systems alongside new feature development
• Contribute to technical discussions and architectural decisions
• Work in a data-heavy, high-throughput environment

About You

• Strong full lifecycle software engineering experience
• Advanced React and Redux skills
• Solid backend experience with Node.js, JavaScript, TypeScript, and APIs
• Experience working in both monolith and microservices architectures
• Background in FinTech, Payments, eCommerce, or similar high-scale systems
• Strong attention to performance, usability, and design detail
• Comfortable balancing brownfield maintenance with new development
• Collaborative communicator who enjoys working in a team

What’s On Offer

• Salary up to £90,000
• Remote-first working (UK-based)
• High-impact role solving complex technical problems
• Strong career progression as the company scales

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Apply now to learn more about this Senior Full Stack Engineer opportunity.