Jobs, fresher vacancy - Software Engineer (LLM startup) • UK

Company: Alteam

UK

Senior Full Stack Engineer (5–7 years) – Remote (UK or Portugal) | Salary + EquityUK: ~£65k + stock options | Portugal: ~€55k + stock optionsJoin a high-growth AI startup spun out of Cambridge University — moving from pre-seed to seed and building one of the fastest adversarial testing platforms for LLMs. We’re pushing toward human-aligned AGI and need a strong engineer to help us move fast. As an early hire, you’ll shape the product, influence architecture and build core features for our evaluation dashboard used by AI researchers and engineers.What you’ll doShip polished UIs & visual tools using React + TypeScriptBuild scalable services & APIs with Node.js, Prisma, PostgreSQLOptimise performance, caching & workflows with RedisDeploy and manage infrastructure on AWS + Terraform + CI/CDWork closely with founders, ML teams and early customersOwn problems end-to-end with autonomy and paceYou have5–7 years full-stack engineering experienceStrong React, TypeScript + backend experience (Node/Postgres/Redis)Knowledge of AWS, Docker, Terraform & testing best practicesClear communicator comfortable in fast, scrappy startup environmentsBonus: visualisation libraries (D3), open-source contributions, Python familiarity.Why joinCompetitive salary + meaningful equityFully remote (UK/Poland/Portugal)High influence role from the ground floorBuild advanced software at the frontier of AIIf building breakthrough tooling for the future of AGI excites you, we’d love to hear from you.