51 to 59 of 59 FastAPI Jobs in the City of London

tech stack is built on Python, Typescript, React.js and PostgresSQL and for these particular roles they are looking for engineers that lean towards the backend. Experience of working with FastAPI would be hugely beneficial. They are a hybrid company and the expectation is that you can visit their London office 3 times per week. Salary + Benefits offering £60k-£95k More ❯

and a really great tech team, What You’ll Need: 2-3 years of experience in a full-stack or back-end focused role Strong Python (ideally Django or FastAPI) and JavaScript (React) skills A proactive, collaborative mindset Experience in a start-up or fast-paced product team is a bonus A degree in a relevant subject from a Russell More ❯

AI Startup – Up to 85k 🚀🧠 💰 Salary: £50,000 - £85,000 + meaningful equity 🏙️ Location : London, flexible working arrangements, ideally 1/2 days in office 💻 Tech Stack : Python, Flask, FastAPI, React, TypeScript, GCP (Backend Leaning) Our y-combinator backend client are building an elite engineering team within the AI space. The platform is being used across the globe and is More ❯

no legacy systems, just smart tools and real users In-person, 5 days a week in Central London with a close-knit, collaborative team Stack: Python, React, Next.js, TypeScript, FastAPI, Postgres We’re hiring two engineers with 5+ years’ experience who’ve built real products in fast-moving environments. If you’re excited about building something original, not just glueing More ❯

and CI best practices Collaborate directly with the founders Help shape product, culture, and engineering excellence What We’re Looking For: 5+ years' experience in backend development (Python preferred, FastAPI a plus) Strong with PostgreSQL, SQLAlchemy, Alembic, and RESTful APIs Experience with async I/O, type safety, and distributed systems Comfortable with AWS/GCP and security best practices More ❯

startup to one day take the plunge of your own Skills we favour but aren't a requirement, experience in/with: Nextjs Python AWS infra Langchain/langgraph fastapi Wait so it's a full-stack role? Sort of... If you're purely front-end or backend you need to show you are a beast at one of them More ❯

with less than 10 heads, and they're now looking for a founding-level engineer to join the core London team. Tech stack: Frontend : React, Next.js, TypeScript Backend : Python, FastAPI Happy for candidates to lean towards to backend or the frontend Why this role stands out: Stealth-stage, high-impact : You’ll work on tech that’s pre-launch but More ❯

Role You’ll work across the stack, shipping features that bring these experiences to life! 🛠️ Full stack product work — real-time voice, AI, and UI, Backend Systems 💻 Tech:Python (FastAPI), WebRTC, Modal, LLMs, AI 👥 Small, fast-moving team with full ownership from day one 🌍 Based London (meeting once a month in Paris or London) You’ll thrive if you: ⚙️Have More ❯

classification, clustering, time-series forecasting). Practical experience with Keras or PyTorch is required. Full-Stack Deployment: Demonstrable experience taking models to production, including building and deploying APIs with FastAPI and using Vertex AI for ML workflows. Visualization & Communication: Ability to create clear visualizations and effectively communicate technical findings to non-technical stakeholders. Highly desirable skills include: Football Analytics Domain More ❯