26 to 50 of 54 FastAPI Jobs in Slough

Python Developer - Greentech Startup Location: London (Hybrid, 3 days) Salary: Up to £100k + Equity Python Developer (Django, FastAPI, Docker, AWS) - We are seeking a highly skilled Python Developer with a background in the energy sector to join our dynamic start up based in London. As a Python Developer in More ❯

Senior Python Product Engineer Company: A profitable Startup in the Proptech industry of circa 20 heads Tech Stack: Python, FastAPI, Django Pydantic, Dataclasses, AWS, AI tools Location: City of London – 3 office days per week Salary: £70,000 - £95,000 + benefits They are looking for multiple engineers. What you More ❯

sustainability and want to use technology to drive real-world impact. What You’ll Be Doing: ✔ Designing APIs and scalable backend services with Python (FastAPI) ✔ Developing modern frontends and UIs with React.js + TypeScript ✔ Collaborating with a forward-thinking team that values clean code What You’ll Bring: 🔹 Fullstack experience More ❯

you show potential, and if you can apply properly, you’ve got an interview Knowledge of modern/larger-scale Python Experience in the FastAPI, Starlette, Pydantic suite (or similar) in Production Experience in at least one statically typed OOP language (Java/C++ etc) Some knowledge of Functional Programming More ❯

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 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 ❯

in Front Office environments is also something which will be essential to your success in this role. Tech Stack: Angular C# .NET Azure Python (FastAPI, Pandas, Numpy) Event driven architecture As a member of the Application Development team, you'll be responsible for designing, developing, and delivering production software as More ❯

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 More ❯

Senior MLops (Full Stack) Engineer | London | Foundation Models What you’ll do Build and maintain APIs (FastAPI or similar) to serve ML models Design and manage robust ML infrastructure using Kubernetes, Docker, and Terraform Deploy machine learning models into production and optimize them for performance Collaborate with ML teams to … and drive infrastructure automation What you’ll bring 5+ years’ experience in backend or infrastructure-focused engineering roles Strong Python and API development skills (FastAPI, Flask, etc.) Proven experience with model deployment, containerization, and orchestration (K8s, Docker) Infrastructure-as-code experience (Terraform, Helm, etc.) Familiarity with cloud platforms like AWS More ❯

You’ll Do Build beautiful, fast, and dynamic web interfaces with React, TypeScript, and CSS . Develop robust backend services using Python, Django, and FastAPI . Design and maintain scalable APIs for seamless front-to-backend integration. Deploy and manage applications using Docker, Kubernetes, and AWS . Work closely with … ownership of projects, driving them from concept to deployment . What We’re Looking For Strong full-stack development skills (React, TypeScript, Python, Django, FastAPI). Experience with generative AI and integrating AI-driven features into applications. Background in high-growth startups or fast-moving environments. Hands-on experience with More ❯

of GenAI tools Requirements for the Junior Business Analyst (Generative AI): Solid working knowledge of Python, ideally within AI/ML contexts Exposure to FastAPI, CICD pipelines, Gitmerge Ability to actively contribute to technically focused discussions with engineers Familiarity with GenAI concepts (RAG, chunking, prompt engineering, etc) Curiosity, adaptability and More ❯

a-kind AI-first presentation editor, so we hope you like working with 2D graphics. Key Responsibilities: Build and maintain backend services using Python, FastAPI, and other frameworks Develop and optimize front-end UI with NextJS, React, and TypeScript Develop LLM and ML services to generate content for presentations (images … cloud services (AWS, GCP, Azure) and server management via shell Practical experience through internships or personal projects Nice to have Experience with Python backends, FastAPI, and RAG frameworks like LangChain, Llama Index Knowledge of vector databases and advanced database management systems Knowledge of 2D graphics editors and SVG (yep, it … gets quite nitty gritty) Previous experience in fast-paced startup environments Tech Stack Frontend: NextJS, Zustand, Tailwind, Prisma Backend: Python, FastAPI, Llama Index Database: PostgreSQL, PGVector LLMs & AI: Azure OpenAI, Google Gemini Flash, Replica DevOps: GitHub Actions, Checkly, Docker Compose, Azure, GCP, AWS Benefits Competitive salary: $50k-$80k based on More ❯

resource efficiency, contributing to the continuous development of their consulting offering and analytical capabilities as the company grows. Skills & Experience Python (incl. pandas, numpy, fastapi, dash/plotly) Database development: e.g. SQL, PostgreSQL, SQLAlchemy, data warehousing, ETL pipelines Cloud computing & DevOps: e.g. AWS (EC2, Lambda, S3), Docker, CI/CD … serverless architecture Frontend development: e.g. JavaScript/TypeScript, React, Dash, or similar frameworks Backend APIs: FastAPI, Flask, RESTful API design UI/UX design for data tools (e.g., streamlining internal workflows and dashboards) Experience with energy systems modelling/optimisation, quantitative risk modelling, or stochastic simulation Experience working in consulting More ❯

projects, while helping establish the infrastructure for reliable end-to-end deployments. Candidate Profile Eligible for SC Clearance Proficient in building microservices using Python (FastAPI) or TypeScript (Express or similar). Experienced with React and TypeScript, using modern frameworks like Next.js or Vite. Familiarity with GenAI frameworks such as LangChain 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 ❯

Brainpool is a fast growing AI start-up, providing custom AI services for business since 2017. Brainpool network of 500 top-level AI and Machine Learning experts supporting delivery of our projects include PhD and MSc-level scientists from top More ❯

impact at scale? We’re recruiting a Senior Fullstack Engineer for a fast-growing EV charging scale-up. You’ll be working with Python (FastAPI) , Javascript (React), replacing a legacy platform. This is a hybrid role, perfect for engineers who want to build critical backend systems and shape the future … of sustainable transport with clean, elegant code. What You’ll Be Doing: ✔ Developing fullstack solutions using FastAPI and React.js ✔ Designing scalable RESTful APIs and microservices ✔ Collaborating with product and UX teams to deliver a seamless user experience ✔ Mentoring junior engineers and shaping best practices across the codebase Tech Stack Highlights … Python , FastAPI , React , TypeScript 🔹 Docker, Terraform, AWS 🔹 Strong API design & database architecture Why This Role? → Join a passionate, mission-driven engineering culture → Work on greenfield systems with considerable real-world impact → Excellent compensation, benefits, and learning opportunities Ready to dive into clean, backend-heavy engineering work with purpose? Apply now More ❯

infrastructure, focusing on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks (particularly Django and FastAPI, though experience with other frameworks is valuable), cloud services (particularly AWS), and modern AI approaches including working with agentic architecture. Key ResponsibilitiesBackend Development & Architecture · Design … and implement scalable backend services using Python, with experience in Django, FastAPI, or similar frameworks · Architect and maintain production-grade, multi-tenant systems with a focus on security and performance · Develop RESTful and asynchronous APIs for internal and external consumption · Ensure database performance and reliability with relational and vector database … cross-functionally with data scientists and product managers Qualifications and SkillsRequired Skills and Experience · 5+ years of Python backend development experience · Proficiency with Django, FastAPI, or similar Python web frameworks · Experience building and maintaining production-scale, multi-tenant applications · Strong knowledge of cloud services (preferably AWS) and infrastructure-as-code More ❯

Key Responsibilities: Optimise video processing pipelines for real-time inference using Python programming. Leverage GStreamer (ideally Nvidia DeepStream) for multimedia processing. Develop APIs with FastAPI for computer vision applications. Implement CI/CD pipelines for cloud and edge deployments. Collaborate to integrate solutions and monitor systems. Requirements: Experience with video … processing (FFmpeg, GStreamer/DeepStream) and video codecs. Proficiency with Docker, Linux, and FastAPI or similar frameworks. Knowledge of DevOps, CI/CD, and cloud platforms (Azure/AWS). Understanding of edge computing. Passionate, collaborative, and adaptable to a small team. UK timezone alignment; flexible for occasional global collaboration. More ❯

client profiling, and analytics Implement responsive front-end interfaces using React and TypeScript , based on Figma designs Build robust back-end services using Python (FastAPI, SQLAlchemy, Alembic) and other modern tools Contribute to event-driven architecture via Kafka for integration with other financial systems Ensure scalability, security, and maintainability across … the stack 🛠️ Tech Stack: Frontend : React, TypeScript, Next.js/Angular Backend : Python, FastAPI, SQLAlchemy, Pydantic, Alembic Infrastructure : Azure, Kafka, SQL (PostgreSQL, MSSQL), Docker Testing & Quality : Pytest, Mypy, Ruff, Poetry ✅ Ideal Candidate: 0.5 to 3 years of relevant experience or research-based background Ability to write clean, well-documented, and scalable More ❯

Engineer, Python, TensorFlow, PyTorch, scikit-learn, Keras, Natural Language Processing (NLP), Hugging Face Transformers, Pandas, NumPy, Jupyter Notebooks, Matplotlib, Seaborn, Flask (for building APIs), FastAPI, Docker, MLflow, DVC (Data Version Control), AWS SageMaker, Azure Machine Learning, Google Cloud AI Platform, TensorFlow Serving, ONNX (Open Neural Network Exchange) We have several … Engineer, Python, TensorFlow, PyTorch, scikit-learn, Keras, Natural Language Processing (NLP), Hugging Face Transformers, Pandas, NumPy, Jupyter Notebooks, Matplotlib, Seaborn, Flask (for building APIs), FastAPI, Docker, MLflow, DVC (Data Version Control), AWS SageMaker, Azure Machine Learning, Google Cloud AI Platform, TensorFlow Serving, ONNX (Open Neural Network Exchange) This is your More ❯

or similar), with social login + MFA Data governance: Apply labelling to Postgres, S3 and BigQuery data Web security hardening: Audit React, GraphQL and FastAPI layers to eliminate XSS/CSRF and strengthen CSP Static analysis remediation: Triage and address SAST findings RBAC rollout: Finalise and implement role-based access … controls Audit logging: Structure and surface user action logs in the app 💻 Tech Stack Frontend: React, Apollo GraphQL Backend: FastAPI (Python) Infra/Security: GitHub Actions, SAST tools, Auth0 (or equivalent), RBAC, CSP ✅ What We’re Looking For Must-haves: 5+ years building production-grade web apps (React + Python More ❯

If you prefer to work in collaborative environments that value passion and trust, then you'll fit right in. ML Tech Stack Backend: Python, FastAPI - Model Serving: vLLM, LitServe - Model Development: PyTorch,Transformers, Diffusers - Agent Development: PydanticAI - Cloud: AWS, BigQuery We’re looking for engineers that want to get involved … in building and optimising ML models (PyTorch, Transformers, Diffusers) and Developing FastAPI backend services and LLM serving architectures. We can offer sponsorship for candidates on a tier 2 skilled visa Want to hear more? Get in touch.. 💸 Competitive salary 🚀 Equity in an early-stage tech company on an incredible trajectory More ❯

The role is based in London (Victoria), with hybrid working: three days in the office and two from home. Responsibilities: Python backend development using FastAPI, Pydantic, and related frameworks JavaScript (React) frontend development based on FIGMA designs KAFKA integration for building event-driven architectures Database development using CosmosDB and MongoDB … presentations to client profiles Real-time event-stream processing systems to support future-ready financial operations Ideal Candidate Profile: Python development experience, preferably with FastAPI and modern backend frameworks React frontend development experience with modern JavaScript/TypeScript ecosystems KAFKA event-driven system design experience Strong academic background in a More ❯

Head of Engineering to help build the new system. The Senior Developer will need to have significant Python experience, specifically API-first development, using FastAPI and experience of refactoring and building complex systems. Their product makes considerable use of LLMs, so experience in this area is needed. You will work … Knowledge Graphs so experience with this would be highly desirable but not essential. Skills & experience needed; Extensive Python experience, specifically API-first development, using FastAPI LLM’s Knowledge Graphs/RDF/OWL a bonus but not a requirement Ability to refactor existing applications to improve scalability and feature set More ❯