Senior Full Stack Engineer (AI Platform)
Title: Senior Full Stack Engineer (AI Platform)
Location: UK (London hybrid optional)
Comp: Competitive base + equity
The Role
We’re partnered with a high-growth AI company building a platform for developing and deploying enterprise-grade AI agents.
They are hiring a Senior Full Stack Engineer to own critical product areas across frontend and backend systems.
This is a product engineering role with full ownership across architecture, delivery, and iteration.
What You’ll Do
* Build and own end-to-end product features across TypeScript/React frontend + Python backend
* Design APIs, data models, and system architecture
* Deliver high-quality UX for AI-driven workflows (real-time, async, streaming)
* Develop and operate backend services (performance, reliability, scalability)
* Drive engineering standards (testing, CI/CD, code quality)
* Collaborate closely with Product, Design, and AI/ML teams
What They’re Looking For
* Proven experience shipping production-grade full stack applications
* Strong TypeScript + React (or similar modern frameworks)
* Strong Python backend engineering (FastAPI or equivalent)
* Solid understanding of databases and data modelling (Postgres)
* Experience building SaaS platforms (auth, permissions, APIs)
* Exposure to AI/LLM-integrated applications (tooling, orchestration, streaming)
* Ability to operate with ownership and technical autonomy
Why This Role
* Build the core platform underpinning enterprise AI adoption
* High ownership over technical direction and product decisions
* Work on AI-native engineering workflows
* Join early and influence architecture, standards, and scaling strategy
Context
This role suits engineers who prefer:
* Owning product systems end-to-end
* Building for scale, performance, and reliability
* Operating in a fast-moving, product-led environment
Apply
Apply directly or reach out for a confidential conversation.