Permanent FastAPI Jobs in the Thames Valley

13 of 13 Permanent FastAPI Jobs in the Thames Valley

Senior Gen AI Engineer

slough, south east england, united kingdom
HCLTech
applications on the Google Cloud Platform (GCP), with a strong focus on Vertex AI services. Build Scalable Backend Services: Develop secure, high-performance APIs and microservices using Python and FastAPI to integrate agentic systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development More ❯
Posted:

Applied AI Engineer

Marlow, Buckinghamshire, United Kingdom
SoCode Limited
. Experience with fine-tuning/adapting pre-trained AI models . Solid data handling skills (SQL, Pandas, preprocessing for text, audio, or images). Familiarity with model deployment (FastAPI, Flask, Docker, cloud services). Experience working with APIs and integrating AI into practical tools. Bonus if you bring expertise in: Speech/audio models (ASR, diarization, TTS) or document More ❯
Employment Type: Permanent
Salary: £50000 - £100000/annum
Posted:

Data Science Tech Lead: GenAI

slough, south east england, united kingdom
Hybrid / WFH Options
Anecdote
Cursor, v0, Claude Code (or similar). 7–10 years building production ML/back‐end systems; 2+ years leading while coding. Expert Python ; strong back‐end chops (e.g., FastAPI, gRPC, Postgres, pub/sub/streams). Agents & RAG: Fluency with at least one agent framework ( ADK preferred ). Proven track record shipping AI agents and building RAG pipelines. More ❯
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Full-Stack Engineer

slough, south east england, united kingdom
Allegis Global Solutions
build an end-to-end pipeline consuming other data products. Minimum Requirements 5+ years experience with frontend software development (e.g. React). Demonstrated experience of Python development (e.g. using FastAPI). Bachelors degree in a relevant field (including computational, numerate or life sciences), or equivalent experience. Cloud experience (e.g. Google Cloud and cloud run preferred) including core web application infrastructure More ❯
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Back End Developer

slough, south east england, united kingdom
Intellect Group
role offers a clear path to grow into a senior developer or product owner as the company scales. What you’ll do: Build and expand backend applications using Python (FastAPI) Design and implement microservices and REST APIs Write clear documentation, unit tests, and end-to-end tests Work with AWS, Docker, SQLAlchemy, and SQL databases Deploy features via CI/ More ❯
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Backend Engineer

slough, south east england, united kingdom
Allegis Global Solutions
engineers in the team and across allied teams, to build an end-to-end pipeline consuming other data products. Minimum Requirements Demonstrated experience of Python backend development (e.g. using FastAPI). Bachelors degree in a relevant field (including computational, numerate or life sciences), or equivalent experience. Cloud experience (e.g. Google Cloud and cloud run preferred) including core web application infrastructure More ❯
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Software Engineer - Backend Python - Up to £80k DOE ID43375

Reading, England, United Kingdom
Hybrid / WFH Options
Humand Talent
systems or IoT-style devices. Building internal tools or observability dashboards. Firmware, device protocols, or embedded development exposure. Systems performance optimisation or memory/latency tuning. Python frameworks like FastAPI or similar. Any work in telemetry, edge computing, or robotics. The Perks Competitive salary and meaningful equity Hybrid working – mix of remote and in-office collaboration, with flexibility built-in More ❯
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Software Engineer - Backend Python - Up to £65k DOE ID43375

Oxfordshire, England, United Kingdom
Hybrid / WFH Options
Humand Talent
systems or IoT-style devices. Building internal tools or observability dashboards. Firmware, device protocols, or embedded development exposure. Systems performance optimisation or memory/latency tuning. Python frameworks like FastAPI or similar. Any work in telemetry, edge computing, or robotics. The Perks Competitive salary and meaningful equity Hybrid working – mix of remote and in-office collaboration, with flexibility built-in More ❯
Posted:

Software Engineer - Backend Python - Up to £80k DOE ID43375

slough, south east england, united kingdom
Hybrid / WFH Options
Humand Talent
systems or IoT-style devices. Building internal tools or observability dashboards. Firmware, device protocols, or embedded development exposure. Systems performance optimisation or memory/latency tuning. Python frameworks like FastAPI or similar. Any work in telemetry, edge computing, or robotics. The Perks Competitive salary and meaningful equity Hybrid working – mix of remote and in-office collaboration, with flexibility built-in More ❯
Posted:

Software Engineer - Backend Python - Up to £65k DOE ID43375

oxford district, south east england, united kingdom
Hybrid / WFH Options
Humand Talent
systems or IoT-style devices. Building internal tools or observability dashboards. Firmware, device protocols, or embedded development exposure. Systems performance optimisation or memory/latency tuning. Python frameworks like FastAPI or similar. Any work in telemetry, edge computing, or robotics. The Perks Competitive salary and meaningful equity Hybrid working – mix of remote and in-office collaboration, with flexibility built-in More ❯
Posted:

Senior Backend Developer

Slough, Berkshire, United Kingdom
Fruition Group
Senior Backend Engineer, you'll play a central role in building and scaling the systems that power their insurance platform. You'll focus on developing Python-based cloud microservices (FastAPI preferred), contributing to the architecture of resilient, high-performance systems, and collaborating with a cross-functional team to deliver features at pace. This is a hands-on engineering position with … plenty of scope to influence technical direction, improve processes, and grow your expertise in distributed systems. What will I be doing: Design, develop, and maintain Python microservices (FastAPI) running in production. Take ownership of features end-to-end, from design to deployment and monitoring. Write high-quality, testable code with a focus on scalability and resilience. Collaborate closely with engineers … product managers, and designers to deliver quickly. Contribute to evolving architecture, tooling, and CI/CD practices. What experience do I need: Strong background in Python development (FastAPI, Flask, or Django). Good knowledge of microservices, APIs, and cloud-based infrastructure. Experience with SQL and NoSQL databases, Git, and CI/CD workflows. Solid engineering fundamentals - data structures, OOP, debugging More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Developer

High Wycombe, Buckinghamshire, United Kingdom
Fruition Group
Senior Backend Engineer, you'll play a central role in building and scaling the systems that power their insurance platform. You'll focus on developing Python-based cloud microservices (FastAPI preferred), contributing to the architecture of resilient, high-performance systems, and collaborating with a cross-functional team to deliver features at pace. This is a hands-on engineering position with … plenty of scope to influence technical direction, improve processes, and grow your expertise in distributed systems. What will I be doing: Design, develop, and maintain Python microservices (FastAPI) running in production. Take ownership of features end-to-end, from design to deployment and monitoring. Write high-quality, testable code with a focus on scalability and resilience. Collaborate closely with engineers … product managers, and designers to deliver quickly. Contribute to evolving architecture, tooling, and CI/CD practices. What experience do I need: Strong background in Python development (FastAPI, Flask, or Django). Good knowledge of microservices, APIs, and cloud-based infrastructure. Experience with SQL and NoSQL databases, Git, and CI/CD workflows. Solid engineering fundamentals - data structures, OOP, debugging More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Developer

Milton Keynes, Buckinghamshire, United Kingdom
Fruition Group
Senior Backend Engineer, you'll play a central role in building and scaling the systems that power their insurance platform. You'll focus on developing Python-based cloud microservices (FastAPI preferred), contributing to the architecture of resilient, high-performance systems, and collaborating with a cross-functional team to deliver features at pace. This is a hands-on engineering position with … plenty of scope to influence technical direction, improve processes, and grow your expertise in distributed systems. What will I be doing: Design, develop, and maintain Python microservices (FastAPI) running in production. Take ownership of features end-to-end, from design to deployment and monitoring. Write high-quality, testable code with a focus on scalability and resilience. Collaborate closely with engineers … product managers, and designers to deliver quickly. Contribute to evolving architecture, tooling, and CI/CD practices. What experience do I need: Strong background in Python development (FastAPI, Flask, or Django). Good knowledge of microservices, APIs, and cloud-based infrastructure. Experience with SQL and NoSQL databases, Git, and CI/CD workflows. Solid engineering fundamentals - data structures, OOP, debugging More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
FastAPI
the Thames Valley
10th Percentile
£40,900
25th Percentile
£47,125
Median
£65,000
75th Percentile
£73,750
90th Percentile
£74,500