20 of 20 FastAPI Jobs in East London

Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms in More ❯

how trading decisions are made — through speed, scale, and smart analytics. What You’ll Do Develop high-performance APIs and data applications using Python (FastAPI, Flask, Django) Design and deploy scalable solutions on Microsoft Azure cloud services Collaborate with trading desks, quants, and global engineering teams Deliver clean, modular web More ❯

proficiency in Python, particularly within hybrid application architectures (monolith + microservices) Experience using gRPC for internal service communications GraphQL for interaction with frontend services FastAPI or Starlette for 3rd party integrations Working knowledge of both Postgres and DynamoDB databases Experience deploying systems in AWS using managed Kubernetes services Proven track More ❯

with a strong portfolio of building scalable, production-grade web services. Expert-level proficiency in Python and significant experience with modern web frameworks like FastAPI or Django. Hands-on experience with NoSQL databases, specifically MongoDB , and in-memory data stores like Redis . Deep understanding of containerization with Docker and More ❯

commercial experience in Python 2+ years with any frontend JavaScript frameworks i.e. React/Angular/Vue.js Experience with frameworks like Django, Flask or FastAPI Exposure to cloud platforms such as AWS, Azure, or GCP UK-based, ideally London or commutable and able to work Hybrid (frequency can vary for More ❯

communication skills and a bias toward action. Technologies You’ll Work With Experience in some or most of the following: Languages/Frameworks: Python, FastAPI, Pydantic, Streamlit (for internal tools) AI: AgenticFlows, GenAI, LLMs, and multimodal systems Architecture: Microservices, RESTful APIs, async programming Infrastructure: Docker, Terraform, GitHub Actions, GCP (preferred More ❯

communication skills and a bias toward action. Technologies You’ll Work With Experience in some or most of the following: Languages/Frameworks: Python, FastAPI, Pydantic, Streamlit (for internal tools) AI: AgenticFlows, GenAI, LLMs, and multimodal systems Architecture: Microservices, RESTful APIs, async programming Infrastructure: Docker, Terraform, GitHub Actions, GCP (preferred More ❯

new Developers to join the London based Engineering team. You'll ideally have experience using most of the following stack: Backend: Python, Flask/FastAPI Frontend: React with TypeScript Infra: Terraform, GCP/AWS Ideally you'll have at least an interest and have tinkered personally with LLM type projects. More ❯

of media measurement techniques, such as media mix modelling. Experience with advanced AI techniques, including NLP, GenAI, and CausalAI. Familiarity with MLFlow, API design (FastAPI), and dashboard building (Dash). If this role looks of interest, reach out to Joseph Gregory More ❯

a product that transforms the way property is transacted globally. Ideal candidates will have: 4+ years of proven experience in Python, with experience in FastAPI and SQLAlchemy. Strong infrastructure skills using Terraform and familiarity with cloud services (especially Azure). Expertise in CI/CD, automated testing, and scaling applications. More ❯

others in your team and across the organisation. Skills (not all essential) Python Experience JavaScript/TypeScript Experience Python framework (Django, Flask, Frappe or FastAPI) Experience PostgreSQL Experience Previously worked in a Start-up environment TDD or BDD experience Ability to demonstrate high-quality coding and testing practices The Company More ❯

in play. You'll: Design and build ML models from scratch using Python + TensorFlow/PyTorch Ship features across both frontend and backend (FastAPI for now) Work on NLP, CV, generative AI (GANs/LLMs), and time-series models Own end-to-end ML capabilities: from idea to deployment More ❯

about building things that actually work—this one’s for you. What you'll do: Ship full-stack features using modern tools (Python, TypeScript, FastAPI, Node.js, etc.) Rapidly prototype, test, and iterate based on user feedback Design secure, scalable cloud-native systems Collaborate on product roadmap and tech strategy Contribute More ❯

Integrating in-house and open-source models Collaborating with a cross-functional team of top engineers and product minds Working with tools e.g. Langchain, FastAPI, Docker, cloud platforms Interested? Apply now More ❯

Ultralytics HUB, our end-to-end platform for AI model development. Key responsibilities include: Designing and building robust, scalable backend services using Python and FastAPI . Developing intuitive and responsive frontend applications with TypeScript and Nuxt.js . Architecting and managing our infrastructure on Google Cloud Platform (GCP) , leveraging Docker for … to the community. ️ Skills and Experience 5+ years of experience in full-stack software engineering. Expertise in Python and experience with web frameworks like FastAPI or Django. Proficiency in modern frontend development using TypeScript and frameworks such as Nuxt.js , Vue.js, or React. Strong experience with cloud platforms, particularly GCP , and More ❯

to market. If you love Python, enjoy simplifying complexity, and want to make an impact, I'd love to hear from you. Requirements: Python FastAPI Pydantic, SQLAlchemy PostgreSQL Docker, AWS Bonus points: Have worked in fintech, payments, or ad tech Experienced with system design, APIs, and cross-functional teamwork More ❯

with real-world impact — and care about AI being aligned with human values — this is the place to do it. ️ Tech Stack Backend: Python, FastAPI, Flask, monorepo architecture Frontend: React, TypeScript Infrastructure: AWS, EC2, DynamoDB, Docker Tools: Custom eval libraries, observability tooling, real-time agent monitoring systems What You’ll … work ✅ What We’re Looking For 6+ years as a Full Stack or Backend Engineer building production-grade software Strong backend experience with Python (FastAPI, Flask, or Django) Confident with modern frontend frameworks like React and TypeScript Skilled in building and maintaining APIs, cloud services (AWS or GCP), and containerized More ❯

optimise vector search, evaluate ranking quality, and productionise LLM workflows on Google Cloud. What you’ll do Design & build backend micro‐services (Python/FastAPI) that power RAG pipelines, user queries, and analytics. Develop retrieval infrastructure : orchestrate embedding generation, vector databases (PGVector, Pinecone, Weaviate), and hybrid search. Implement evaluation framework … refine requirements and ship weekly increments. Champion best practices in testing, secure data handling (NHS DSPT), and GDPR compliance. Tech you’ll use Python • FastAPI • LangChain/LlamaIndex • PostgreSQL + PGVector • Redis • Pinecone/Weaviate • Vertex AI • Cloud Run • Docker • Terraform • Prometheus/Grafana • GitHub Actions What we’re looking More ❯

Software Engineer (multiple vacancies) – Python | FastAPI | AWS | Microservices £65,000–85,000 base salary + equity at a household name Flexible benefits budget | Monthly socials | 90 day work-from-anywhere perk Python, FastAPI, PostgreSQL, DynamoDB, AWS, EKS Central London, 1 day a week ‍ InsurTech | Microservices | Greenfield Development We’ve partnered … They're looking for a number of bright, engaging software engineers familiar with or interested in working with their tech stack. Tech stack: Python (FastAPI, Starlette) | gRPC | GraphQL | PostgreSQL | DynamoDB | AWS | EKS | CI/CD pipelines What you’ll be doing: ✅ Contributing to the design and development of scalable backend … Python, but open to other languages) Experience in microservices or modern service architecture Excellent communication skills and willingness to take initiative Nice to have: FastAPI, GraphQL, gRPC Experience with AWS and CI/CD tooling This is a great opportunity to join a profitable, product-focused company with ambitions to More ❯

The position is for a Quant Developer who will be part of our Fixed Income Technology Analyst team, directly supporting the Front Office offering of a leading Financial Services firm. The work assignments will include playing a lead role in More ❯

project for a major media organisation. The role focuses on integrating AI capabilities to streamline content publishing processes and enhance productivity. Tech stack: Python, FastAPI, LLMs, Generative AI Key Responsibilities: Collaborate within a blended delivery team, including in-house developers and external consultants. Contribute to the development and optimisation of … stakeholders to ensure seamless technical integration and delivery. Required Skills and Experience: Strong Python skills, with proven experience in developing robust, scalable applications Strong FastAPI experience Strong background in AI or machine learning implementation – must have commercial experience in LLMs Ability to work in cross-functional teams within agile environments. More ❯