9 of 9 Contract FastAPI Jobs in the UK

Full Stack Developer

Hiring Organisation
Gold Group
Location
Exeter, Devon, United Kingdom
Employment Type
Contract
Responsibilities Develop responsive, accessible, and high-quality interfaces using Next.js, React, and TypeScript. Build and manage back-end services and APIs using Python and FastAPI/Flask. Experience developing APIs based on modern indexes such as Elasticsearch. Collaborate with design and product teams to create intuitive user experiences. Participate ...

Full Stack Engineer - Contract - Long Term

Hiring Organisation
VIQU IT Recruitment
Location
London, United Kingdom
Employment Type
Contract
partners and turning what they need into something buildable. What You Will Need Python. Serious commercial experience building back end services, APIs and tooling. FastAPI, Django, Flask, whichever you have used in anger. TypeScript. Serious commercial experience on modern front ends with React, Vue or Angular. Linux. Properly comfortable without ...

Python Developer

Hiring Organisation
NEEV LIMITED
Location
London, United Kingdom
Employment Type
Contract
building scalable, data-driven Note: Investment banking exp is required. Key Responsibilities Backend Development (Python) Build APIs and services using Python frameworks (Flask, FastAPI, Django). Integrate with Databricks SQL endpoints for data access. Ensure performance, scalability, and security of backend systems. Databricks & Data Engineering Develop ETL pipelines and workflows ...

FullStack Developer

Hiring Organisation
DNS Info Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
best coding practices. Work within Agile/Scrum development environments. Troubleshoot and resolve production issues. Required Skills Backend Strong experience with Python Experience with FastAPI , Flask , or Django REST API and Microservices development Object-Oriented Programming (OOP) SQL and database design Frontend Strong knowledge of React.js JavaScript (ES6+), TypeScript HTML5 … skills. Experience working in enterprise-scale environments. Ability to work independently and in cross-functional teams. Exposure to Agile delivery methodologies. Keywords: Python, React.js, FastAPI, Flask, Django, TypeScript, AWS, Azure, Docker, Kubernetes, CI/CD, PostgreSQL, Microservices, REST APIs. ...

Python Developer

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Contract
This role requires deep knowledge of financial systems, regulatory compliance, and secure data processing. Key Responsibilities: . Backend Design and deploy scalable APIs using FastAPI, Flask, or Django . Build automated pipelines to process large financial datasets . Optimize database queries for Oracle, or MongoDB . Create responsive web applications ...

Senior Software Back End Developer - FTC [UK]

Hiring Organisation
Spyrosoft Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
£70,000
Role Senior Software Back End Developer FTC - 6 Months Manager Lead Development Manager Location UK Remote (must live in UK) Role Overview We are looking for an experienced Senior Back-End Developer to join an ...

Python Developer

Hiring Organisation
AMS CWS
Location
London, United Kingdom
Employment Type
Contract
client teams across a variety of industries. Key Responsibilities: Develop and maintain Python applications using clean, scalable, and reusable code. Build RESTful APIs with FastAPI , including API endpoints, request/response validation, authentication, and error handling. Design and optimize SQL queries for retrieving, updating, and managing data efficiently. Integrate APIs ...

Software Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £830/day
Software Engineer x2 Rate - £750 - £830 Location - London 2/3 days on site Until end of July 2027 About the Role To strengthen our AI for Science (AI4S) team, we are looking for Software ...

Investment Platform Engineer (Full Stack)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £800 per day
associated data services. Build and maintain full-stack applications using Python and modern web technologies. Develop APIs and backend services using frameworks such as FastAPI, Flask, or Django. Create and support front-end applications using React and JavaScript. Monitor application performance, troubleshoot issues, and ensure platform stability. Perform data analysis … data and services into business applications. Strong SQL and data analysis capabilities. Experience developing and supporting web applications using React and JavaScript. Experience with FastAPI, Flask, Django, or similar frameworks. Understanding of software development best practices, version control, and code optimisation. Experience working with investment data including positions, securities, pricing ...