Contract FastAPI Jobs in the UK

13 of 13 Contract FastAPI Jobs in the UK

Python Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
Youll work on payment processing systems , API integrations , and infrastructure enhancements in a fast-paced, agile environment. What Youll Do Build and maintain backend services using Python & Django (or FastAPI) Design, develop, and document RESTful APIs for global payment integrations Contribute across backend, infrastructure, and front end where needed Support Infrastructure as Code using Terraform & AWS Collaborate in agile practices More ❯
Employment Type: Contract
Posted:

Hybrid Python Developer 9-12 Month Contract (Outside IR35)

Reading, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
a fast-moving tech environment, working on customer-facing systems and infrastructure enhancements within the insurance domain. Key Responsibilities: Build and maintain backend services using Python and Django (or FastAPI ) Design, iterate, and document RESTful APIs Contribute across the stack: backend, infrastructure, and front end Support infrastructure-as-code using Terraform and AWS Participate in agile practicesstandups, sprint planning, code More ❯
Employment Type: Contract, Work From Home
Rate: From £375 to £450 per day
Posted:

AI Engineer

City of London, London, United Kingdom
Adecco
critical systems Worked directly with cybersecurity and compliance teams in regulated deployments Implemented or maintained controls under ISO 27001, NIST, or SOC2 frameworks Technical Skills & Technologies: Languages & Frameworks Python (FastAPI), LangChain, Google AI SDK, Azure Open AI SDK Cloud & AI Platforms GCP: Vertex AI, Gemini API, Cloud Run, GCS, IAM, Secret Manager, Audit Logs Azure: Azure ML, Azure OpenAI, Key More ❯
Employment Type: Contract
Rate: £850 - £950/day
Posted:

AI Engineer

London, South East, England, United Kingdom
Adecco
critical systems Worked directly with cybersecurity and compliance teams in regulated deployments Implemented or maintained controls under ISO 27001, NIST, or SOC2 frameworks Technical Skills & Technologies: Languages & Frameworks Python (FastAPI), LangChain, Google AI SDK, Azure Open AI SDK Cloud & AI Platforms GCP: Vertex AI, Gemini API, Cloud Run, GCS, IAM, Secret Manager, Audit Logs Azure: Azure ML, Azure OpenAI, Key More ❯
Employment Type: Contractor
Rate: £850 - £950 per day
Posted:

AI Software Engineer

London, South East, England, United Kingdom
Pontoon
Minimum Requirements: Experience as a Software Engineer, and AI/ML or LLM-centric development. Proven track record with LangGraph, LangChain, or similar orchestration frameworks. Expert in Python (asyncio, FastAPI preferred). Hands-on experience building and deploying applications on AWS, particularly using Lambda, Fargate, S3, Step Functions, and DynamoDB. Familiarity with AWS Bedrock is a plus. Strong understanding of More ❯
Employment Type: Contractor
Rate: £100,000 - £113,500 per annum
Posted:

Senior full stack AI Engineer (LLM) - Remote - £475 Outside IR35

United Kingdom
Hybrid / WFH Options
Exalto Consulting
RAG systems, MCP Servers Front End: some experience with Typescript, REACT Application Servers, web Servers, database Servers, docker Front End (TS/React) and a Back End (Python/FastAPI) leveraging a Python-based framework for LLMs and AI-agent (pydantic-ai). Everything will be hosted on AWS (currently EC2). If you have the above experience please send More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Senior full stack AI Engineer (LLM) - Remote - £475 Outside IR35 - 6 months

London, United Kingdom
Hybrid / WFH Options
Exalto Consulting ltd
RAG systems, MCP servers Front end: some experience with Typescript, REACT Application servers, web servers, database servers, docker Some context: frontend (TS/React) and a backend (Python/FastAPI) leveraging a Python-based framework for LLMs and AI-agent (pydantic-ai). Everything will be hosted on AWS (currently EC2) If you have the above experience please send your More ❯
Employment Type: Contract, Work From Home
Posted:

Software AI engineer

City of London, London, United Kingdom
Computer Futures
Software Engineer, with at least 2 years in AI/ML or LLM-centric development. · Proven track record with LangGraph, LangChain, or similar orchestration frameworks. · Expert in Python (asyncio, FastAPI preferred). · Hands-on experience building and deploying applications on AWS, particularly using Lambda, Fargate, S3, Step Functions, and DynamoDB. · Familiarity with AWS Bedrock is a plus. · Strong understanding of More ❯
Employment Type: Contract
Rate: £650 - £700/day
Posted:

Python Technical Architect

Bradford, West Yorkshire, Yorkshire, United Kingdom
LA International Computer Consultants Ltd
Python Technical Architect 6 Month contract initially Based: Hybrid - Bradford (Max 3 days p/w onsite) Rate: Market rates (via Umbrella company) We have a great opportunity with a world leading organisation where you will be provided with all More ❯
Employment Type: Contract
Posted:

Software Engineer – Audio/Video Data Collection Systems

Cambridge, Cambridgeshire, England, United Kingdom
US TECH SOLUTIONS LIMITED
including experience with large-scale projects. Proficiency in Linux and shell scripting. Experience maintaining and improving networked systems. Experience with cross-platform distributed (RESTful) and concurrent systems. Familiarity with FastAPI or similar Python backend frameworks. Working knowledge of time synchronization techniques. Preferred Qualifications: Strong problem-solving skills Experience with hardware multimedia sensors. Understanding of audio, image, and video formats. Experience More ❯
Employment Type: Contractor
Rate: £53.00 - £58.00 per hour
Posted:

Software Engineer – Cambridge

Cambridge, Cambridgeshire, England, United Kingdom
Atrium Workforce Solutions Ltd
working with large projects in Python. Proficiency in Linux and shell scripting. Skills in maintaining and improving networks. Experience with cross-platform distributed (RESTful) and concurrent systems. Experience with FastAPI, or similar backend frameworks in Python. Working knowledge of time-synchronization. Experience working with hardware multimedia sensors. Working knowledge of audio, image and video formats. Experience with relational and graph More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Python Software Engineer

Bourne, Lincolnshire, England, United Kingdom
Atrium Workforce Solutions Ltd
working with large projects in Python. Proficiency in Linux and shell scripting. Skills in maintaining and improving networks. Experience with cross-platform distributed (RESTful) and concurrent systems. Experience with FastAPI, or similar backend frameworks in Python. Working knowledge of time-synchronization. Desirable: Experience working with hardware multimedia sensors. Working knowledge of audio, image and video formats. Experience with relational and More ❯
Employment Type: Contractor
Rate: £52.40 - £57.00 per hour
Posted:

Full Stack Developer (Python & Laravel)

London, United Kingdom
Alexander Mann Solutions - Public Sector Resourcing
product that's delivering real impact. As a Full Stack Developer (Python & Laravel) your main responsibilities will be to: . Develop and maintain the Back End API using Python (FastAPI, asyncio, SQLAlchemy) and the Front End UI using Laravel/PHP (Livewire), ensuring accessibility and performance. . Deliver technical maintenance and iterative development of both the Laravel-based Front End … and the FastAPI-based Back End, hosted on AWS Elastic Beanstalk. . Manage code, testing, and deployments via GitHub and AWS Elastic Beanstalk, ensuring secure and scalable delivery. . Collaborate cross-functionally with Product Managers, User Researchers, and Behavioural Scientists to co-design and test product updates. . Contribute to technical decision-making, including Generative AI features such as Retrieval More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:
FastAPI
10th Percentile
£331
25th Percentile
£411
Median
£491
75th Percentile
£600
90th Percentile
£788