Permanent FastAPI Jobs in Buckinghamshire

1 to 25 of 28 Permanent FastAPI Jobs in Buckinghamshire

Senior Python Engineer

high wycombe, south east england, United Kingdom
A5 Labs
Computer Science, Engineering, or a related field (or equivalent practical experience). Technical Skills: Deep expertise in Python, including libraries such as Django, Flask, FastAPI, Pandas and NumPy. Strong knowledge of relational and non-relational databases (e.g., PostgreSQL, MongoDB, Redis). Proficiency with cloud platforms (e.g., AWS, Azure, GCP) and More ❯
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Senior Python Engineer

milton keynes, south east england, United Kingdom
A5 Labs
Computer Science, Engineering, or a related field (or equivalent practical experience). Technical Skills: Deep expertise in Python, including libraries such as Django, Flask, FastAPI, Pandas and NumPy. Strong knowledge of relational and non-relational databases (e.g., PostgreSQL, MongoDB, Redis). Proficiency with cloud platforms (e.g., AWS, Azure, GCP) and More ❯
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GenAI Full Stack Developer Consultant (SC Eligible)

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
+ full benefits + fully remote Primary requirements: Must be eligible for SC Clearance 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 More ❯
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GenAI Full Stack Developer Consultant (SC Eligible)

milton keynes, south east england, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
+ full benefits + fully remote Primary requirements: Must be eligible for SC Clearance 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 More ❯
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AI Tech Lead – Agentic AI, LangGraph, ML, Python, CI/CD, LLM’s, Startup, UK Remote

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
WMtech
communication skills and a bias toward action. Technologies You’ll Work With Experience in some or most of the following: Languages/Frameworks: Python, FastAPI, Pydantic, Streamlit (for internal tools) AI: AgenticFlows, GenAI, LLMs, and multimodal systems Architecture: Microservices, RESTful APIs, async programming Infrastructure: Docker, Terraform, GitHub Actions, GCP (preferred More ❯
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AI Tech Lead – Agentic AI, LangGraph, ML, Python, CI/CD, LLM’s, Startup, UK Remote

milton keynes, south east england, United Kingdom
Hybrid / WFH Options
WMtech
communication skills and a bias toward action. Technologies You’ll Work With Experience in some or most of the following: Languages/Frameworks: Python, FastAPI, Pydantic, Streamlit (for internal tools) AI: AgenticFlows, GenAI, LLMs, and multimodal systems Architecture: Microservices, RESTful APIs, async programming Infrastructure: Docker, Terraform, GitHub Actions, GCP (preferred More ❯
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Platform Engineer

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
Climate Policy Radar
AWS, Pulumi, Docker, Prefect, Github actions, Grafana cloud monitoring Data Science: Python, PyTorch, Pandas, Spacy, Huggingface, Numpy, Streamlit, Argilla, Weights and Biases Backend: Python, FastAPI, PostgreSQL, Vespa, SQLAlchemy, AWS Batch, Lambda, S3 Frontend: React, Next.js Key skills and experience: Experience using Python Experience with data modelling, and building data infrastructure More ❯
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Platform Engineer

milton keynes, south east england, United Kingdom
Hybrid / WFH Options
Climate Policy Radar
AWS, Pulumi, Docker, Prefect, Github actions, Grafana cloud monitoring Data Science: Python, PyTorch, Pandas, Spacy, Huggingface, Numpy, Streamlit, Argilla, Weights and Biases Backend: Python, FastAPI, PostgreSQL, Vespa, SQLAlchemy, AWS Batch, Lambda, S3 Frontend: React, Next.js Key skills and experience: Experience using Python Experience with data modelling, and building data infrastructure More ❯
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Artificial Intelligence Engineer

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
trg.recruitment
LangGraph) Familiar with vector databases for embedding/indexing with images, audio, text and video Familiar with different multi-agent system patterns Comfortable with FastAPI or Flask Strong cloud experience (GCP or AWS) Nice to have: GCP experience Background in ML projects Experience working on data-heavy applications Familiarity with More ❯
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Artificial Intelligence Engineer

milton keynes, south east england, United Kingdom
Hybrid / WFH Options
trg.recruitment
LangGraph) Familiar with vector databases for embedding/indexing with images, audio, text and video Familiar with different multi-agent system patterns Comfortable with FastAPI or Flask Strong cloud experience (GCP or AWS) Nice to have: GCP experience Background in ML projects Experience working on data-heavy applications Familiarity with More ❯
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Software Engineer - GenAI - Python - FastAPI - React - Full Stack

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
projects, while helping establish the infrastructure for reliable end-to-end deployments. Candidate Profile Eligible for SC Clearance Proficient in building microservices using Python (FastAPI) or TypeScript (Express or similar). Experienced with React and TypeScript, using modern frameworks like Next.js or Vite. Familiarity with GenAI frameworks such as LangChain More ❯
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Software Engineer - GenAI - Python - FastAPI - React - Full Stack

milton keynes, south east england, United Kingdom
Hybrid / WFH Options
Stealth iT Consulting
projects, while helping establish the infrastructure for reliable end-to-end deployments. Candidate Profile Eligible for SC Clearance Proficient in building microservices using Python (FastAPI) or TypeScript (Express or similar). Experienced with React and TypeScript, using modern frameworks like Next.js or Vite. Familiarity with GenAI frameworks such as LangChain More ❯
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Junior Software Engineer

high wycombe, south east england, United Kingdom
Brainpool AI
Brainpool is a fast growing AI start-up, providing custom AI services for business since 2017. Brainpool network of 500 top-level AI and Machine Learning experts supporting delivery of our projects include PhD and MSc-level scientists from top More ❯
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Junior Software Engineer

milton keynes, south east england, United Kingdom
Brainpool AI
Brainpool is a fast growing AI start-up, providing custom AI services for business since 2017. Brainpool network of 500 top-level AI and Machine Learning experts supporting delivery of our projects include PhD and MSc-level scientists from top More ❯
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Senior AI Engineer - Scalable LLM Systems

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
Circuit Medical
infrastructure, focusing on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks (particularly Django and FastAPI, though experience with other frameworks is valuable), cloud services (particularly AWS), and modern AI approaches including working with agentic architecture. Key ResponsibilitiesBackend Development & Architecture · Design … and implement scalable backend services using Python, with experience in Django, FastAPI, or similar frameworks · Architect and maintain production-grade, multi-tenant systems with a focus on security and performance · Develop RESTful and asynchronous APIs for internal and external consumption · Ensure database performance and reliability with relational and vector database … cross-functionally with data scientists and product managers Qualifications and SkillsRequired Skills and Experience · 5+ years of Python backend development experience · Proficiency with Django, FastAPI, or similar Python web frameworks · Experience building and maintaining production-scale, multi-tenant applications · Strong knowledge of cloud services (preferably AWS) and infrastructure-as-code More ❯
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Senior AI Engineer - Scalable LLM Systems

milton keynes, south east england, United Kingdom
Hybrid / WFH Options
Circuit Medical
infrastructure, focusing on multi-tenant architectures, security, and efficient LLM integration. This role requires a strong understanding of Python web frameworks (particularly Django and FastAPI, though experience with other frameworks is valuable), cloud services (particularly AWS), and modern AI approaches including working with agentic architecture. Key ResponsibilitiesBackend Development & Architecture · Design … and implement scalable backend services using Python, with experience in Django, FastAPI, or similar frameworks · Architect and maintain production-grade, multi-tenant systems with a focus on security and performance · Develop RESTful and asynchronous APIs for internal and external consumption · Ensure database performance and reliability with relational and vector database … cross-functionally with data scientists and product managers Qualifications and SkillsRequired Skills and Experience · 5+ years of Python backend development experience · Proficiency with Django, FastAPI, or similar Python web frameworks · Experience building and maintaining production-scale, multi-tenant applications · Strong knowledge of cloud services (preferably AWS) and infrastructure-as-code More ❯
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Software Developer (Video, Computer Vision)

high wycombe, south east england, United Kingdom
Understanding Recruitment
Key Responsibilities: Optimise video processing pipelines for real-time inference using Python programming. Leverage GStreamer (ideally Nvidia DeepStream) for multimedia processing. Develop APIs with FastAPI for computer vision applications. Implement CI/CD pipelines for cloud and edge deployments. Collaborate to integrate solutions and monitor systems. Requirements: Experience with video … processing (FFmpeg, GStreamer/DeepStream) and video codecs. Proficiency with Docker, Linux, and FastAPI or similar frameworks. Knowledge of DevOps, CI/CD, and cloud platforms (Azure/AWS). Understanding of edge computing. Passionate, collaborative, and adaptable to a small team. UK timezone alignment; flexible for occasional global collaboration. More ❯
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Software Developer (Video, Computer Vision)

milton keynes, south east england, United Kingdom
Understanding Recruitment
Key Responsibilities: Optimise video processing pipelines for real-time inference using Python programming. Leverage GStreamer (ideally Nvidia DeepStream) for multimedia processing. Develop APIs with FastAPI for computer vision applications. Implement CI/CD pipelines for cloud and edge deployments. Collaborate to integrate solutions and monitor systems. Requirements: Experience with video … processing (FFmpeg, GStreamer/DeepStream) and video codecs. Proficiency with Docker, Linux, and FastAPI or similar frameworks. Knowledge of DevOps, CI/CD, and cloud platforms (Azure/AWS). Understanding of edge computing. Passionate, collaborative, and adaptable to a small team. UK timezone alignment; flexible for occasional global collaboration. More ❯
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Full Stack Engineer

milton keynes, south east england, United Kingdom
Hybrid / WFH Options
Intellect Group
client profiling, and analytics Implement responsive front-end interfaces using React and TypeScript , based on Figma designs Build robust back-end services using Python (FastAPI, SQLAlchemy, Alembic) and other modern tools Contribute to event-driven architecture via Kafka for integration with other financial systems Ensure scalability, security, and maintainability across … the stack 🛠️ Tech Stack: Frontend : React, TypeScript, Next.js/Angular Backend : Python, FastAPI, SQLAlchemy, Pydantic, Alembic Infrastructure : Azure, Kafka, SQL (PostgreSQL, MSSQL), Docker Testing & Quality : Pytest, Mypy, Ruff, Poetry ✅ Ideal Candidate: 0.5 to 3 years of relevant experience or research-based background Ability to write clean, well-documented, and scalable More ❯
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Full Stack Engineer

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
Intellect Group
client profiling, and analytics Implement responsive front-end interfaces using React and TypeScript , based on Figma designs Build robust back-end services using Python (FastAPI, SQLAlchemy, Alembic) and other modern tools Contribute to event-driven architecture via Kafka for integration with other financial systems Ensure scalability, security, and maintainability across … the stack 🛠️ Tech Stack: Frontend : React, TypeScript, Next.js/Angular Backend : Python, FastAPI, SQLAlchemy, Pydantic, Alembic Infrastructure : Azure, Kafka, SQL (PostgreSQL, MSSQL), Docker Testing & Quality : Pytest, Mypy, Ruff, Poetry ✅ Ideal Candidate: 0.5 to 3 years of relevant experience or research-based background Ability to write clean, well-documented, and scalable More ❯
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Python Developer

Flackwell Heath, Buckinghamshire, United Kingdom
Hybrid / WFH Options
Digital Appointments
a month Our client is at the forefront of data solutions, and they are looking for a Python Developer with robust experience, particularly with FastAPI, to help build and enhance their sophisticated systems. If you are passionate about clean code, scalable architecture, and working with modern technologies, this role is … for key meetings and team collaboration. About You: The successful Python Developer will possess: Strong commercial experience as a Python Developer. Proven experience with FastAPI for building efficient and scalable APIs. Solid understanding of software development principles, design patterns, and best practices. Experience with databases (e.g., PostgreSQL, MySQL, NoSQL). … and development. The chance to make a significant impact on an innovative product. How to Apply: If you are a passionate Python Developer with FastAPI experience and the right to work in the UK, we would love to hear from you! Please submit your CV or feel free to call More ❯
Employment Type: Permanent
Salary: GBP 35,000 - 42,000 Annual
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Python Developer

High Wycombe, Buckinghamshire, South East, United Kingdom
Hybrid / WFH Options
Digital Appointments
a month Our client is at the forefront of data solutions, and they are looking for a Python Developer with robust experience, particularly with FastAPI, to help build and enhance their sophisticated systems. If you are passionate about clean code, scalable architecture, and working with modern technologies, this role is … for key meetings and team collaboration. About You: The successful Python Developer will possess: Strong commercial experience as a Python Developer. Proven experience with FastAPI for building efficient and scalable APIs. Solid understanding of software development principles, design patterns, and best practices. Experience with databases (e.g., PostgreSQL, MySQL, NoSQL). … and development. The chance to make a significant impact on an innovative product. How to Apply: If you are a passionate Python Developer with FastAPI experience and the right to work in the UK, we would love to hear from you! Please submit your CV or feel free to call More ❯
Employment Type: Permanent, Work From Home
Salary: £40,000
Posted:

Senior Python Developer

milton keynes, south east england, United Kingdom
Hybrid / WFH Options
Better Days Recruitment
Head of Engineering to help build the new system. The Senior Developer will need to have significant Python experience, specifically API-first development, using FastAPI and experience of refactoring and building complex systems. Their product makes considerable use of LLMs, so experience in this area is needed. You will work … Knowledge Graphs so experience with this would be highly desirable but not essential. Skills & experience needed; Extensive Python experience, specifically API-first development, using FastAPI LLM’s Knowledge Graphs/RDF/OWL a bonus but not a requirement Ability to refactor existing applications to improve scalability and feature set More ❯
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Senior Python Developer

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
Better Days Recruitment
Head of Engineering to help build the new system. The Senior Developer will need to have significant Python experience, specifically API-first development, using FastAPI and experience of refactoring and building complex systems. Their product makes considerable use of LLMs, so experience in this area is needed. You will work … Knowledge Graphs so experience with this would be highly desirable but not essential. Skills & experience needed; Extensive Python experience, specifically API-first development, using FastAPI LLM’s Knowledge Graphs/RDF/OWL a bonus but not a requirement Ability to refactor existing applications to improve scalability and feature set More ❯
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Contract Python Developer

high wycombe, south east england, United Kingdom
Hybrid / WFH Options
trg.recruitment
Comp: up to £575 p/d Contract: 6 - 12 months Location: Remote first (UK based) Stack: Python, FastAPI, GCP, BigQuery Our long term client is a well known consultancy delivering complete functional solutions. They support engineering teams from FTSE 100 and S&P 500 companies build complex digital strategies. … practice and tooling including TDD, BDD Up to date knowledge of Python coding, testing, debugging Experience working with large sets of data Experience with FastAPI or Flask Experience with BigQuery This is a contract role outside IR35 , so you must be UK based and have a company registered in the More ❯
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