1 to 25 of 102 FastAPI Jobs

Senior Developer

Hiring Organisation
Reed.co.uk
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Proven expertise in full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms ...

GenAI Full Stack Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
with multidisciplinary teams to deliver impactful digital experiences. Key Responsibilities Build GenAI applications using frameworks like LangChain, LangGraph, or CrewAI. Develop microservices using Python (FastAPI) or TypeScript (Express). Create front-end applications with React, TypeScript, and frameworks like Next.js or Vite. Integrate LLMs (e.g., OpenAI, Anthropic, Mistral) and vector ...

Senior Software Developer (Full Stack)

Hiring Organisation
Reed
Location
Holborn, London, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum, Inc benefits
years of commercial software development experience. Proven success in high-performing engineering teams within fast-paced environments. Deep expertise in: Python (Django, Flask, or FastAPI) PostgreSQL (design, optimisation, maintenance) Containerisation (Docker/Kubernetes) Event-driven architecture (Kafka/RabbitMQ) Desirable experience includes: TypeScript/JavaScript (NextJS, NodeJS, Tailwind) Terraform ...

Senior Full Stack Web Developer

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£75,000
computer science or related fields Expertise in Python, including popular Python libraries: NumPy, Pandas, PySpark and frameworks: Django, Django Rest Framework, FastAPI Hands-on experience with both relational (e.g. PostgreSQL) and non-relational databases (e.g. Elasticsearch, Redis) Extensive experience in data warehousing architecture, big data processing and ETL Demonstrable expertise ...

Senior AI Engineer Python, React, Azure

Hiring Organisation
Synextra
Location
Birchwood Park, Birchwood, Warrington, Cheshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
delivering complex applications from concept to production Expert-level proficiency in Python for backend services, data pipelines, and AI integration, including frameworks such as FastAPI, Pydantic, and async patterns Strong proficiency in TypeScript and React for building production-grade frontends, with solid understanding of state management, performance optimisation, and modern ...

Senior Full Stack Engineer

Hiring Organisation
Meraki Talent Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
React and be comfortable with containerisation and DevOps methodologies. Experience Full stack software engineering experience Proficiency with Python and associated frameworks – Django, Flask, FastAPI Front end experience in React, JavaScript, Typescript Public cloud experience (AWS ideally but open to Azure or GCP) Familiarity with CI/CD tools Containerised deployments ...

Senior Software Developer

Hiring Organisation
ManTech
Location
Annapolis Junction, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
performance requirements. Responsibilities include but are not limited to: Full Stack Python Engineering: Build and deploy full-stack applications using Python (Django/FastAPI) for RESTful API logic and modern JavaScript frameworks for the UI, ensuring efficient data serialization and state management. Team Collaboration: Execute rigorous version control workflows using ...

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 ...

Senior Full Stack Developer

Hiring Organisation
Glite Tech
Location
City of London, London, United Kingdom
scalable mobile APIs (REST, HTTPS, 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 ...

Founding Engineer

Hiring Organisation
Higher - AI recruitment
Location
City of London, London, United Kingdom
Essential: 5+ years in high-impact, early-stage product teams: you've shipped and scaled full stack products Strong backend (Node.js, Python/Flask, FastAPI) and frontend (React, Next.js, Vue) fundamentals ML/data science proficiency: Python, SQL, pandas, scikit-learn, PyTorch/TensorFlow Experience with cloud platforms ...

Data Engineer

Hiring Organisation
Cortech Talent Solutions Ltd
Location
Glasgow, Scotland, United Kingdom
this advert ** We are looking for a AI engineer someone that is capable of deploying and maintaining infrastructure: Python (must) API design and frameworks FastAPI ideally (but Flask and Django, in said order, would indicate this) Experience with AWS ideally (Azure or GCP would be a good indication) Experience with ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
United Kingdom
experience in a meaningful business domain. Contribute across the tech stack: You’ll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ML work. Live on the cutting edge ...

Software Engineer

Hiring Organisation
Squirrel
Location
London Area, United Kingdom
uncertainty environments Excellent communication and collaboration skills Demonstrated curiosity and drive to learn through experimentation Preferred: Familiarity with tech stack: Next.js, React, TypeScript, Python, FastAPI, Postgres, Redis Experience with cloud infrastructure (AWS, GCP) Exposure to or experience with foundation models or Generative AI (LLMs, RAG, fine-tuning, agents, evals ...

Platform Developer

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Have While you might not have all of the following skills, having any of them would be an advantage: Experience with Python frameworks (e.g. FastAPI, Django). Familiarity with Docker and/or Kubernetes. Experience in cloud or HPC environments. Experience writing SQL and/or shell scripts. Familiarity with ...

Senior Technical Architect

Hiring Organisation
Nicoll Curtin
Location
United Kingdom
Experience breaking down monolithic platforms into distributed systems -Strong DevOps and CI/CD mindset (Azure DevOps) -Strong communication skills and technical clarity -Python (FastAPI/Django) beneficial but not essential ...

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 ...

Full Stack Engineer

Hiring Organisation
BioTalent
Location
City of London, London, United Kingdom
include: Building and maintaining backend services in Python , including APIs and data-processing pipelines Developing frontend applications using Next.js and React Designing and implementing FastAPI endpoints for data-intensive application Writing robust tests using pytest and managing CI workflows via GitHub Actions Collaborating with engineers and researchers to deliver features ...

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 Engineer

Hiring Organisation
Idyllic Services
Location
United Kingdom
Deep Learning using PyTorch or TensorFlow . Programming & Frameworks - Proficiency in Python . - Experience with web/API frameworks such as Django , Flask , or FastAPI . AI & NLP - Practical experience in Artificial Intelligence and Natural Language Processing (NLP) . Cloud Platforms - Hands-on experience with AWS or Azure environments. MLOps ...

Python Developer

Hiring Organisation
Runtime Group Ltd
Location
City of London, London, United Kingdom
class - 2;1 Degree in Comp Sci or STEM subject from a Top ranked University 3+ years of experience in Python development Tech: Python, FastAPI, Pydantic, PostgreSQL, Numpy, Pandas, AWS DevOps tools: Kubernetes, Docker,Terraform, Jenkins Very strong software engineering principles Enthusiasm for startup environment and cross-functional teams Passion ...

Lead Python Developer

Hiring Organisation
Hireful
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
revamp the future of technology in education. Happy to speak to all Senior Python Developers, as long as you have worked with flask or FastAPI, have led or mentored a team and are keen to learn and use new technologies Fancy taking ownership over building scalable Python applications, driving Agile ...

Junior Software Developer

Hiring Organisation
Ripple
Location
London, United Kingdom
Employment Type
Permanent
Salary
£40000 - £45000/annum
Exposure to cloud platforms (Azure, AWS, or GCP). Understanding of CI/CD pipelines and testing practices (TDD). Desirable Skills Python and FastAPI for backend development. Experience with AI-assisted development tools and AI agents. Awareness of Model Context Protocol. Experience working with Figma or collaborating from design ...

Software Developer

Hiring Organisation
Ripple Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
Exposure to cloud platforms (Azure, AWS, or GCP). Understanding of CI/CD pipelines and testing practices (TDD). Desirable Skills Python and FastAPI for backend development. Experience with AI-assisted development tools and AI agents. Awareness of Model Context Protocol. Experience working with Figma or collaborating from design ...

Hedge Fund - Python Developer (Equities) - Trade life cycle - PnL - Kafka - Contract

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Strong experience performing large-scale data calculations in Python using libraries like pandas, polars, and NumPy. Experience building REST services using frameworks such as FastAPI and/or Flask. Strong SQL skills and experience working with relational databases in production environments. Hands-on experience with containerized deployments and modern infrastructure ...

Lead AI Python Engineer

Hiring Organisation
JGA Recruitment Group | B Corp™
Location
City of London, London, United Kingdom
7+ years of hands-on software engineering experience (AI, SaaS, or automation platforms preferred) Deep expertise in Python, with experience in frameworks such as FastAPI, Flask, or Django Strong experience with cloud infrastructure, Kubernetes, and microservices architectures Experience with Git-based workflows and CI/CD pipelines Proven ability ...