TL;DR

Senior Fullstack Engineer (Web3): Leading full stack development across Rails and React/React Native within a fast-growing sports tech company with an accent on architecture design and ensuring maintainability. Focus on guiding the team through key scaling challenges across performance, reliability, and modularity.

Location: Must be UK based

Salary: £90,000.00 - £120,000.00 per annum

Company

A fast-growing sports tech company building high-performance, data-driven products for a rapidly expanding global audience.

What you will do

Drive architectural design, long-term technical vision, and scalable system patterns.
Lead complex full stack development across Rails and React/React Native.
Own technical quality by setting engineering standards, reviewing code, and ensuring maintainability.
Guide the team through key scaling challenges across performance, reliability, and modularity.
Mentor and coach engineers, fostering a culture of learning and high performance.
Influence and improve engineering practices, tooling, CI/CD, and operational excellence.

Requirements

Extensive experience with Ruby on Rails or similar backend frameworks at scale.
Strong expertise with React and/or React Native.
Experience designing scalable architectures, APIs, and distributed systems.
GraphQL knowledge - highly beneficial.
Excellent communication and leadership skills; able to influence without ego.
Proven ability to guide teams, mentor others, and drive engineering quality.

Culture & Benefits

Equal opportunities employer with encouragement for applications from all backgrounds.