Location: Birmingham, UK / London, UK Compensation: £60-90k equity Contract type: Full-time, permanent (3 days a week in-person) About StudyStash StudyStash is a powerful B2B AI learning companion that helps students take better notes, learn more effectively, and prepare smarter. Already trusted by students and institutions alike, StudyStash is on a mission to improve learning outcomes by making study more intelligent, personalised, and engaging. With a growing number of universities adopting StudyStash, we're looking for a Full-Stack Engineer to join us as one of our first employees. You’ll ship production code from day one and own major features end-to-end. You’ll be talking to users, building and iterating. We’re a hybrid team based in the UK US, and this position will require 3 days a week in person, working directly with the CTO. Tech Stack: Next.js Typescript PostgreSQL Observability with Sentry SOTA LLMS Skills & experience we're looking for: 3 years shipping full-stack production code across TypeScript, React, Next.js. Strong familiarity with building LLM apps (RAG, prompting, structured outputs, bias handling) Comfortable moving extremely fast with rapid iterations Strong debugging and performance tuning skills (e.g. N1 queries, memory usage, job queues) Bonus if: You have shipped a product end-to-end (from frontend to backend/API) and scaled to a ton of active users. You have previous experience in EdTech Why Join Us Competitive salary and equity package Private healthcare Flexibility of hybrid working We sponsor work visas so you can come to build with us in person!