101 to 115 of 115 FastAPI Jobs in the UK

working closely with founders, sharing opinions, and moving fast Have thick skin, good humour, and a collaborative streak The stack: React Next.js Python (FastAPI) AWS Terraform Claude Code Cursor What we offer: Up to £100,000 base salary Share options Hybrid working. 2 days/week at a brand ...

tagging Graph and data: Postgres plus Apache AGE today, with a Rust temporal graph database in active development as the long-term replacement Backend: FastAPI, Python 3.12, Pydantic everywhere Frontend: Next.js (App Router), TypeScript, Tailwind, shadcn, Vercel Infra: GCP across compute, storage, model serving, and key management Tooling: pnpm, Husky ...

significant autonomy, where your work will directly influence product direction and user experience. Key Responsibilities Design and implement backend services and APIs using Python, FastAPI, and Django Build and maintain scalable RESTful APIs with PostgreSQL Develop and integrate AI/LLM-powered features using frameworks such as LangChain Implement … within a small, high-performing team Qualifications 5+ years of professional software engineering experience Strong Python expertise with backend development experience Proven experience with FastAPI and/or Django, REST APIs, and PostgreSQL Experience integrating Stripe for payments and subscriptions Familiarity with image processing and computer vision Experience with Docker ...

Lead Python Engineer | AI, Python, FastAPI, Django, Microservices, APIs, Cloud | London | up to £130k + Equity Build AI-powered systems that automate real-world workflows at scale. This is an opportunity to join a fast-growing AI startup building an AI-driven platform automating up to 80% of property management … helping shape engineering practices and mentoring other developers in a high-growth environment. You'll be responsible for architecting and building Python-based systems (FastAPI, Django, Flask), developing and optimising data pipelines, and ensuring systems are scalable, secure, and performant. You'll collaborate closely with product, AI, and design teams ...

Full Stack Developer/Engineer (Python JavaScript Vue FastAPI) Cambridge/WFH to £65k Want to work on technically challenging projects collaborating with a busy, motivated team of software professionals in a friendly environment with a good work/life balance? You could be joining a market leading software house … Angular skills are also fine) You have experience with Python frameworks such as Pyramid, Django and/or Flask You have experience with FastAPI You enjoy collaboratively problem solving as part of an Agile team where you can input into technical discussions and decisions as well as take ownership ...

development. Key Responsibilities - Engineering & Development Work on day-to-day development tasks across backend and frontend systems Build and maintain APIs using Python and FastAPI Contribute to frontend development using Next.js, React, and TypeScript Collaborate with senior engineers to deliver scalable and maintainable solutions Write clean, well-tested, and efficient … issues Contribute ideas to improve development processes and product features Support future mobile and platform initiatives as team structure evolves Technology Stack Backend: Python, FastAPI Frontend: TypeScript, Next.js, React Database: PostgreSQL and Firestore Cloud (Desirable): Google Cloud Platform (GCP) Requirements Requirements Experience with Python (academic or commercial) Experience with TypeScript ...

architecture across the portfolio. Essential Requirements 3-6+ years building production-grade full-stack applications, with clear ownership. Strong backend experience in Python (FastAPI preferred) and solid database skills (PostgreSQL/MongoDB). Proven experience building and shipping mobile apps with React Native. Strong React fundamentals (Next.js experience … Security hygiene (secrets, permissions, least-privilege) and practical data-privacy basics. Planning & execution in Linear (or similar). Tools & Stack Backend/Runtime: Python (FastAPI), Node.js. Frontend : React/Next.js Mobile: React Native Datastores: PostgreSQL, MongoDB (as appropriate), Redis (caching/sessions). Vectors/Embeddings: Chroma (or similar). ...

Python Developer | Python & FastAPI | Founding Engineer in AI Venture Studio Building Creator-Led Products Salary: 90k + Generous Equity Location: On-Site, London The Role You’ll join an early-stage AI venture studio as a Founding Engineer, working directly with the CTO inside a small, elite team building … founder rather than waiting for direction. Clear communication skills are a must, as well as an ability to operate in ambiguity. Non-Negotiables Python FastAPI – or adjacent Python frameworks API design and backend architecture fundamentals PostgreSQL and/or MongoDB experience Strong React or React Native experience AWS serverless infrastructure ...

development—from design through to deployment and ongoing improvement. What You’ll Do Build & Scale Backend Services Develop and maintain backend services using Python (FastAPI or similar frameworks) Design systems that are scalable, efficient, and reliable Turn product and technical requirements into well-structured backend solutions Design & Deliver APIs Build … call rotation where required What You’ll Bring Core Skills Experience in backend software development Strong Python skills Experience with frameworks such as FastAPI (or similar) Solid understanding of Linux systems and command-line tools Experience designing and building REST APIs Familiarity with Docker and containerised environments Experience with infrastructure ...

environments Strong full-stack experience with modern technologies, including JavaScript/TypeScript and Python Experience with React (frontend) and backend frameworks such as FastAPI or similar Experience designing and implementing scalable data pipelines and database structures Hands-on experience with cloud infrastructure, ideally AWS Strong understanding of security and compliance … . Keywords: Founding Engineer/Full Stack Developer/Full Stack Engineer/Software Engineer/Python/React/TypeScript/JavaScript/FastAPI/AWS/AI/Machine Learning/LLM/SaaS/Start-up/Enterprise Software/Data Pipelines RedTech Recruitment Ltd focuses ...

you. What you'll do • Model and optimise PostgreSQL/Supabase & graph db/Neo4j schemas for complex data • Design and implement APIs in FastAPI for AI workflows and product features • Build and scale LangGraph-based multi-agent systems with checkpointing, retries, and observability • Integrate vector search, knowledge graphs … users • Experience working in startups (1 year + of total experience) • Experience with LangGraph, RAG pipelines, vector databases, or knowledge graphs • Production experience with FastAPI or a similar modern Python framework • Experience scaling and operating services on GCP, AWS, or Azure • A high-ownership mindset - you care about reliability, correctness ...

migrating the application from, improving the Stripe integration, and implementing core tracking and SEO foundations, and more,. Tech Stack React, TypeScript, Next.js, Python (FastAPI), PostgreSQL, GCP (Cloud Run/SQL), Stripe, Firebase Auth, Terraform. Key Requirements Strong React/TypeScript and Next.js (SSR/SSG) Python/FastAPI backend ...

features used by enterprise customers. Develop modern, responsive interfaces using React/Next.js . Design and optimize APIs, data pipelines, and integrations using Python (FastAPI/Django) . Collaborate with design, product, and AI teams to deliver new functionality quickly and reliably. Contribute to architectural decisions, system scalability, and engineering … Looking For: Proven experience as a Full-Stack Engineer in a startup or fast-paced environment. Strong proficiency in React/Next.js and Python (FastAPI/Django) . Experience shipping scalable, production-grade software. Exposure to or interest in AI/ML-driven products . Startup experience or comfort with ...

product Experience with Hotwire (Turbo & Stimulus) and Tailwind CSS Familiarity with background job processing (Sidekiq, Delayed Job, etc.) Experience with Python and FastAPI - our data pipeline and some supporting services are built in Python, and you'd be expected to maintain and contribute to these alongside the Rails codebase Familiarity … infrastructure and deployment platforms Experience working in a startup or high-growth environment Our Stack Backend: Ruby on Rails, PostgreSQL, Sidekiq Data & Services: Python, FastAPI Frontend: Hotwire (Turbo Stimulus), Tailwind CSS, Three.js Infrastructure: Render Tooling: GitHub Actions, Sentry About Resi Resi is the UK’s number one home extension company ...

Python Engineer Hybrid working - 3 days per week onsite Salary up to £65,000 per annum A leading Birmingham-based client is seeking a Python Developer to design, build, and deploy applications using Python frameworks ...