Overview Start date: ASAP Reporting to: Staff or Senior engineer in one of our product squads. Visa sponsorship: Unfortunately, we are unable to offer visa sponsorship for this role. Applicants should have the right to work in the UK at the time of application. Background checks: Due to the nature of the work we do with global governments and partners, all employees need to pass background checks, verifying your identity, education (if relevant), work history, sanctions, criminal record, adverse financial history and right to work. You can expect to hear from us, no matter the outcome, by: 15th August 2025 Salary expectations: We aim for transparency on salary bands. If our range is misaligned with your expectations, we''d welcome an open conversation as early as possible. Role Apolitical''s platform helps 250k+ public servants share knowledge and solve problems faster. Our engineering team ships a modern mono repo (Nx, PNPM) using React/Next.js, Node/NestJS, PostgreSQL and Kubernetes on GCP. We are expanding the squad with a senior engineer who can deliver robust product features and help us responsibly weave AI (LLMs, RAG) into the user experience-alongside peers who already experiment with Pinecone, LangChain and Vertex AI. As a senior full stack engineer you will design, build and operate user facing features end to end-UI components, APIs, data models and infra-while mentoring teammates and shaping architecture. Roughly 70-80 % of your time will focus on core product ..... full job details .....