Senior Full Stack Engineer

3 weeks ago

City of London Greater London, United Kingdom Your Next Hire Full time

Senior Full Stack Engineer (Golang-TypeScript-React) London - Hybrid Join a high-growth AI company building cutting-edge platforms used by engineering and research teams worldwide. We’re looking for a Senior Full Stack Engineer who’s strongest on the backend (Golang preferred) with solid TypeScript/React ability. You’ll work across the stack, shape architecture decisions and help take a technically complex product from proven prototype into scalable, production-grade reality. This is a great fit for someone who enjoys ownership, solving hard technical problems, and working closely with product and research teams. The Role Lead backend development with a focus on building clean, well-structured APIs Work across the stack with TypeScript and React when needed Contribute to architectural decisions, focusing on scalability, reliability and clean design Work on containerised services and contribute to platform-level improvements Collaborate with a cross-functional team to deliver new features end-to-end Help maintain high engineering standards through testing, documentation and code quality Play a key role in maturing the platform as the company grows What We’re Looking For Strong experience in backend development (Golang ideal, other backend languages considered) Solid frontend experience with TypeScript & React Experience building production-grade REST APIs Good understanding of concurrency, clean architecture, and system design Familiarity with containerisation and cloud environments Comfortable working across backend, platform, and some frontend areas Able to explain architecture decisions and trade-offs clearly Pragmatic, hands-on engineer who enjoys working in smaller teams Nice to Have Experience with Python or ML-adjacent environments Exposure to Kubernetes or infrastructure-as-code tooling (eg. Terraform) Messaging systems and distributed workloads Experience contributing to a cloud-agnostic or multi-cloud environment Why Join Work on technically challenging problems at the intersection of engineering and AI High ownership, high impact role in a growing team Supportive environment with strong learning and development focus Competitive compensation and stock options Flexible hybrid working model How to Apply If you're a backend-leaning engineer who can operate across the full stack and wants to join an ambitious, mission-driven team, we'd love to hear from you.

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