1 to 25 of 71 FastAPI Jobs in the South East

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity ...

GenAI Full Stack Engineer - Managing Consultant

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
skills by exploring and experimenting with emerging technologies, including GenAI. Your skills and experience: Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity ...

Full Stack Engineer

Hiring Organisation
Egregious
Location
Slough, Berkshire, UK
Employment Type
Full-time
Data Scientists, you will also implement novel frontend components to visualise data and support customer insight generation and decision-making. Skills Outstanding Python, FastAPI, asyncio and Postman/Insomnia Strong Git, Docker, Kafka, Kubernetes and Azure/AWS/GCloud Good understanding of Playwright, Selenium/Nodriver, Beautifulsoup Good React ...

Senior Full Stack Developer

Hiring Organisation
Glite Tech
Location
Slough, Berkshire, UK
Employment Type
Full-time
building scalable mobile APIs (REST, etc.). Good principles of security management (secrets, protocols, etc.). Experience with some Python web frameworks (Django, Flask, FastAPI, etc.). Desirable Skills Can speak, or learning to speak, more than one language Experience with real-time databases. Experience with in-memory databases. Experience ...

Database Engineer

Hiring Organisation
Searchability
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £70,000 per annum
alerting practices Clear communication skills and the ability to work effectively in a distributed team DESIRABLE EXPERIENCE Cloud platforms (GCP preferred), Docker, and Kubernetes FastAPI, Django, or Flask within a microservices environment CI/CD pipelines and automated deployment workflows Data modelling within AI or data science contexts ...

AI Prompt Engineering Consultant

Hiring Organisation
Staffworx
Location
Slough, Berkshire, UK
Employment Type
Full-time
LangSmith, LangFuse, Weights & Biases, MLflow, Humanloop Cloud: Azure ML, AWS SageMaker, Google Vertex AI, Databricks, Modal Infra: Python, Docker, Kubernetes, SQL/NoSQL, PyTorch, FastAPI, Redis Staffworx are a UK based Talent & Recruiting Partner, supporting Digital Commerce, Software and Value Add Consulting sectors across the UK & EMEA. ...

Senior Python Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
streamline operations. As part of their engineering team, you'll design and build robust backend systems and APIs using Python and frameworks like FastAPI, Flask, or Django. The role involves integrating AI models into production environments and optimizing data pipelines for efficiency and scalability. You'll work with cloud platforms ...

Software Engineer (Product)

Hiring Organisation
Orchestra
Location
Slough, Berkshire, UK
Employment Type
Full-time
challenges regularly We're united by our mission, focused execution, and speed We deploy to production multiple times a day Tech Stack Backend: Python (FastAPI) + Typescript (express) Frontend: React + Typescript Infrastructure: AWS (serverless!), terraform Containerisation: Docker Database: PostgreSQL + DynamoDB CI/CD: GitHub actions + Blacksmith runners ...

Python/ AI Developer

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£55,000 - £75,000 per annum
protection, and API security. About You Python Development: Proficient in Python 3.x (OOP, data structures, exception handling, modules); experience with requests, pandas, numpy, asyncio, FastAPI/Flask; familiar with type hints, virtual environments, and dependency management (pip, poetry). (Reviewing and refactoring existing code in manageable modules added advantage). ...

Back end Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
NatWest platform standards is a strong plus. Experience working within NatWest engineering standards and governance. Ability to deliver microservices in Python when needed (FastAPI/Django). Terraform/IaC, EKS, service meshes, Postgres performance, Kafka. Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business ...

Lead Software Engineer

Hiring Organisation
Durlston Partners
Location
Slough, Berkshire, UK
Employment Type
Full-time
work, this role is for you. What You'll Do Technical Delivery (80%) Build end-to-end automation workflows using Python, SQL, Streamlit, and FastAPI Design and implement LLM-powered applications with foundation model APIs (OpenAI, Anthropic Claude, Gemini) Develop complex prompt engineering and agentic workflows Build and optimise ...

Lead Software Engineer

Hiring Organisation
Durlston Partners
Location
Woking, Surrey, UK
Employment Type
Full-time
work, this role is for you. What You'll Do Technical Delivery (80%) Build end-to-end automation workflows using Python, SQL, Streamlit, and FastAPI Design and implement LLM-powered applications with foundation model APIs (OpenAI, Anthropic Claude, Gemini) Develop complex prompt engineering and agentic workflows Build and optimise ...

Lead Software Engineer

Hiring Organisation
Durlston Partners
Location
Dartford, Kent, UK
Employment Type
Full-time
work, this role is for you. What You'll Do Technical Delivery (80%) Build end-to-end automation workflows using Python, SQL, Streamlit, and FastAPI Design and implement LLM-powered applications with foundation model APIs (OpenAI, Anthropic Claude, Gemini) Develop complex prompt engineering and agentic workflows Build and optimise ...

Lead Software Engineer

Hiring Organisation
Durlston Partners
Location
Portsmouth, Hampshire, UK
Employment Type
Full-time
work, this role is for you. What You'll Do Technical Delivery (80%) Build end-to-end automation workflows using Python, SQL, Streamlit, and FastAPI Design and implement LLM-powered applications with foundation model APIs (OpenAI, Anthropic Claude, Gemini) Develop complex prompt engineering and agentic workflows Build and optimise ...

Lead Software Engineer

Hiring Organisation
Durlston Partners
Location
Brighton, East Sussex, UK
Employment Type
Full-time
work, this role is for you. What You'll Do Technical Delivery (80%) Build end-to-end automation workflows using Python, SQL, Streamlit, and FastAPI Design and implement LLM-powered applications with foundation model APIs (OpenAI, Anthropic Claude, Gemini) Develop complex prompt engineering and agentic workflows Build and optimise ...

Lead Software Engineer

Hiring Organisation
Durlston Partners
Location
Newport, Isle of Wight, UK
Employment Type
Full-time
work, this role is for you. What You'll Do Technical Delivery (80%) Build end-to-end automation workflows using Python, SQL, Streamlit, and FastAPI Design and implement LLM-powered applications with foundation model APIs (OpenAI, Anthropic Claude, Gemini) Develop complex prompt engineering and agentic workflows Build and optimise ...

Lead Software Engineer

Hiring Organisation
Durlston Partners
Location
Crawley, West Sussex, UK
Employment Type
Full-time
work, this role is for you. What You'll Do Technical Delivery (80%) Build end-to-end automation workflows using Python, SQL, Streamlit, and FastAPI Design and implement LLM-powered applications with foundation model APIs (OpenAI, Anthropic Claude, Gemini) Develop complex prompt engineering and agentic workflows Build and optimise ...

Machine Learning Engineer

Hiring Organisation
Higher - AI recruitment
Location
Slough, Berkshire, UK
Employment Type
Full-time
communication skills and the ability to flourish in a team Located in London/Paris and open to working in office Tech Stack: Python FastAPI Python, Typescript, or React Open source LLMs Building for production Benefits Currently Offered (likely to improve as company grows): 100% coverage for travel expenses Childcare ...

Senior Software Engineer, Web Developer

Hiring Organisation
Diamond Light Source
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Experience with GraphQL, OpenAPi spec, JSON Schema & SQL/No SQL databases. Familiarity with MonoRepo project structures (TurboRepo) Development ofAPIs with Python Frameworks e.g. FastAPI Benefits Diamond offers an exceptional benefits package to support staff in achieving a positive work/life balance. This includes 26 days annual leave plus ...

Product Technical Lead

Hiring Organisation
C4S Search Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £83,000 per annum
Continuously improve systems, processes, and infrastructure to enhance scalability, performance, and delivery speed. YOUR KEY SKILLS: Strong software engineering background with advanced Python skills (FastAPI or similar) and solid SQL/database expertise. Experience delivering end-to-end software products and designing scalable, cloud-based systems with CI/ ...

Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Oxford, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
include real-time collaboration tools, data-driven platforms, and internal applications supporting customer-facing software. Tech Stack (Open-Source) Backend: Python Frontend: Vue.js Frameworks: FastAPI, Vue 3 Databases: PostgreSQL, Redis Infrastructure: Linux, Docker, CI/CD pipelines Cloud: AWS Testing: Pytest, Jest You don't need experience with every tool ...

Backend Software Engineer - eDV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £75,000 per annum
quality software solutions across the full development lifecycle. Build and deploy cloud-native applications using technologies such as AWS Lambda, Spring Boot, NodeJS, Python FastAPI, Oracle, PostgreSQL, and MongoDB . Work within Agile and DevSecOps environments, utilising tooling such as Atlassian, Jenkins, GitLab, OWASP and AWS services. Apply Site Reliability ...

Software Engineer (UAS)

Hiring Organisation
Diamond Light Source
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Experience with GraphQL, OpenAPi spec, JSON Schema & SQL/No SQL databases. Familiarity with MonoRepo project structures (TurboRepo) Development ofAPIs with Python Frameworks e.g. FastAPI Benefits Diamond offers an exceptional benefits package to support staff in achieving a positive work/life balance. This includes 26 days annual leave plus ...

Python Developer

Hiring Organisation
Insight Global
Location
Slough, Berkshire, UK
Employment Type
Full-time
Strong understanding of monitoring platforms and scripting. Ability to schedule scripts and ensure data integrity. Proficiency in: JSON and data manipulation React REST APIs, FastAPI Unix/Linux OpenShift, Docker, Kubernetes Experience with unit testing and writing clear Jira tickets. Plusses Previous experience in Bank of America Knowledge of elastic ...

Software Engineer - New Launch Hedge Fund

Hiring Organisation
Radley James
Location
Slough, Berkshire, UK
Employment Type
Full-time
Deep experience with modern JavaScript frameworks (React preferred), TypeScript, and data visualisation tools. Proficiency in Python and familiarity with data workflows and backend frameworks (FastAPI/Flask). No sponsorship available – candidates must have the right to work in the UK. ...