Lead Full Stack Engineer - React, Golang

Lead Full Stack Engineer - React, Golang

£Market Rate

London / Primarily Remote

4 months initially

My client is an instantly recognisable consultancy who require a Lead Full Stack Engineer to join a business-critical programme for an end client.

Key Responsibilities

Own end-to-end technical design and delivery across a TypeScript/React/Vite front end and Golang microservices within a multi-tenant SWaaS architecture.

Define front-end module boundaries, API contracts (REST/gRPC), and state management; establish idiomatic Golang service structure, concurrency, and error-handling patterns.

Act as hands-on Tech Lead, driving design reviews, PR approvals, and resolving technical blockers with the Senior FSE/Scrum Lead.

Set and enforce engineering standards across TypeScript, React architecture, Vite builds, and testing (Vitest/Testing Library), alongside strong Golang test coverage.

Design and manage CI/CD pipelines covering front-end optimisation, Golang builds, containerisation, and cloud deployment across key product workstreams.

Collaborate cross-functionally with Architecture, Data Science, Product, and UX to integrate ML models and deliver FCA-aligned, performant, and accessible user experiences.

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