11 of 11 Contract FastAPI Jobs in the UK

Senior Full Stack Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £700 per day
permanent Key Responsibilities Yourresponsibilitieswillinclude, but not limited to: Backend architecture &APIs (primary focus) Design and evolve scalable backend services in Python using FastAPI for high-availability, high-throughput workloads. Build well-versioned RESTful APIs aligned to OpenAPI/Swagger, with strong conventions for consistency, idempotency, and backward compatibility. Implement authentication ...

Back-End Developer - Python/Go (Outside IR35)

Hiring Organisation
Methods Business and Digital Technology Limited
Location
Gloucester, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Implement CI/CD pipelines with Azure DevOps & GitHub Actions Apply best practices for testing, security & monitoring Tech Stack Languages : Python, Go Frameworks : Flask, FastAPI, gRPC APIs : REST, GraphQL, WebSocket Databases : PostgreSQL, Redis Cloud : Microsoft Azure (Functions, KeyVault, DevOps) CI/CD : Azure DevOps, GitHub Actions Containers/Orchestration : Docker ...

Python Developer

Hiring Organisation
VANLOQ LIMITED
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Kubernetes Administer Kubernetes resources including Pods, Services, Ingress, Secrets, and CRDs Required Skills & Experience Strong hands-on experience developing APIs in Python, using FastAPI Excellent problem-solving, debugging, and analytical skills Experience working with containerised applications and cloud-native environments Solid understanding of automation and scalable system design Nice ...

AI Engineer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Python libraries: langchain, langGraph, promptflow, semantic kernel, Autogen, graphRag, promptflow Good software engineering background, (developing application, API, frontend integration, security best practices, experience with fastAPI, Asyncio is a plus). Strong experience with Gen AI model deployment and monitoring (CI/CD, Weight&Biases GitHub pipelines is a plus). ...

AI & ML Senior Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
monitoring of models. Support scalable ML solutions across use cases like recommendations, forecasting, and automation. Work with tools like Airflow, Azure ML, and FastAPI to deliver production-ready systems. Automate model deployment workflows using CI/CD tools (e.g. GitHub Actions, Azure DevOps). Contribute to the reliability, observability … Collaborative team player with excellent communication skills. Technical Stack: Languages: Python (primary), SQL, Bash Cloud: Azure, AWS Tools: MLflow, Azure ML, Airflow, Docker, Fargate, FastAPI Data: Snowflake, Delta Lake, Redis, Azure Data Lake Infra & Ops: Terraform, GitHub Actions, Azure DevOps, Grafana, Azure Monitor Desirable skills/knowledge/experience: Knowledge ...

Senior Full Stack Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 700 Daily
permanent Key Responsibilities Yourresponsibilitieswillinclude, but not limited to: Backend architecture &APIs (primary focus) Design and evolve scalable backend services in Python using FastAPI for high-availability, high-throughput w click apply for full job details ...

Python Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £420 per day
Job Description: Python developer is responsible for building scalable automation solutions to streamline database operations. Required Skills. Hands on experience with API development using Python and FastAPI. Strong problem-solving, debugging, and analytical skills. Responsibilities ...

Python Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
Central London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £200 to £250 per day
This role is outside IR35 and offers the opportunity to work with cutting-edge technologies. Hiring Company: A forward-thinking organization utilizing Python (Flask, FastAPI), PostgreSQL, and AWS to deliver scalable, high-quality backend systems. Key Responsibilities: Architect with Purpose: You will reason about software placement within broader business systems … logic from persistent storage layers to API endpoints. Execute with Python: Apply deep expertise in Python and web frameworks, specifically transitioning from Flask to FastAPI and using Python Typing. Build Scalable APIs: Demonstrate a strong background in Service Oriented Architecture to develop scalable, well-documented APIs. Query with Precision ...

Python Developer

Hiring Organisation
E-Solutions IT Services UK Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day, Negotiable
week) Key Skills: FS Python Backend Based : Strong Python any framework, strong backend, Postgress, Agile, need to have AI experience, ChatGPT, Strong in MCP, FastAPI & ORM Key Responsibilities Design, develop, and maintain scalable backend services using Python (FastAPI preferred) Build RESTful APIs and microservices for banking applications Work extensively with ...

Full Stack Engineer - Healthcare - Python, React, Fast API

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
This is a hands-on role focused on delivering high-quality user experiences in React and TypeScript while building and extending the Python/FastAPI services that power the platform. You will work closely with product and design to translate Figma concepts into production-ready interfaces such as real-time … personalised care flows, ensuring they feel intuitive while meeting the demands of a regulated environment. On the backend, you will develop and extend FastAPI services, design clean REST APIs, and work with PostgreSQL and SQLAlchemy to manage structured data. You will also contribute to implementing OAuth2 authentication across the stack ...

Python Developer

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 420 Daily
Job Description: Python developer is responsible for building scalable automation solutions to streamline database operations. Required Skills. Hands on experience with API development using Python and FastAPI. Strong problem-solving, debugging, and analytical skills. Responsibilities ...