856,990+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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Lead Python Developer – Cloud, FastAPI & Data Platforms

Oliver Bernard is seeking a Lead Python Developer for a leading InsurTech company in Central London. The role offers a salary of up to £110k with a bonus and benefits, and involves leading a small Engineering team to address complex challenges while establishing best practices. The successful candidate ...

FastAPI Python Developer

Stars Arena is seeking a highly skilled Python Developer located in Nottingham, United Kingdom. The ideal candidate should have a strong background in core software development principles, specifically with hands-on experience in FastAPI. This full-time role offers a competitive compensation package ranging from ...

ML Focused Python Developer | FastAPI, Cloud & RAG

AWTG Ltd. is seeking a skilled Python Developer based in London to join its team. The role involves developing and maintaining software applications using Python and FastAPI, implementing CI/CD pipelines, and deploying applications on cloud platforms like AWS and GCP. The ideal candidate has over 5 yea ...

Python Developer FastAPI SQL Databricks

Python Developer / Backend Software Engineer (FastAPI SQL Databricks) London to £95kAre you a data centric Python Developer with strong SQL and FastAPI skills?You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provid ...

Python Developer FastAPI SQL Databricks

Python Developer / Backend Software Engineer (FastAPI SQL Databricks) London to £95kAre you a data centric Python Developer with strong SQL and FastAPI skills?You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provid ...

Backend Engineer (Python) — FastAPI, Cloud & MongoDB

A London-based fashion-tech platform is seeking a backend software engineer to develop RESTful APIs and internal tools. The ideal candidate will have 2+ years of Python experience, particularly with FastAPI and MongoDB, and an enthusiasm for working in a fast-paced start-up environment. This hybrid role requires ...

Senior Python Developer: FastAPI & Azure Microservices

A leading staffing agency is seeking a Senior Python Developer with a focus on FastAPI for a premier energy client in London. This mid-senior level contract position involves designing and deploying scalable backend services, collaborating with cross-functional teams, and developing high-performance APIs. The ro ...

Senior Python Developer FastAPI Start up

Senior Python Developer / Software Engineer (Python FastAPI Django) London to £120k Would you like to progress your career in a senior, hands‑on role at an early stage AI start‑up within the beauty space? As a Senior Python Developer you'll focus on building backend services and FastAPIs ...

Python Developer — Enterprise Apps (FastAPI, Kubernetes)

Citi in Belfast is seeking an Applications Development Intermediate Programmer Analyst responsible for contributing to application systems analysis and programming activities. The ideal candidate will have hands-on experience in Python and FastAPI, working within an enterprise-scale environment. Key re ...

Fullstack Python Developer – FastAPI, React & REST APIs

9nexus is looking for a skilled Full Stack Python Developer with strong expertise in Python and FastAPI, along with hands-on experience in React and SQL. You will develop scalable web applications, build high-performance APIs, and work collaboratively across the software development lifecycle. The idea ...

Risk Engine Developer Python, Data & Cloud

A financial services company in Greater London is seeking a Software Developer to join its Risk Engines team. The role entails enhancing key Risk Engines and integrating applications while utilizing full-stack Python development and cloud technologies such as AWS. Candidates should possess strong skills in numer ...

Python Cloud Engineer – AWS, Terraform, FastAPI | Hybrid UK

A premier technology recruitment agency is seeking an experienced Python Engineer for a contract role in the United Kingdom. This position entails designing cloud-native applications and optimizing CI/CD pipelines using Python, AWS, and Terraform. Candidates should have a proven track record of at least 5 years ...

Senior Python Cloud Developer

About Oxford Nanopore Technologies Oxford Nanopore Technologies is headquartered at the Oxford Science Park outside Oxford, UK, with satellite offices and a commercial presence in many global locations across the US, APAC and Europe. The company brings the widest benefits to society through enabli ...

Senior Python Cloud Developer

About Oxford Nanopore TechnologiesOxford Nanopore Technologies is headquartered at the Oxford Science Park outside Oxford, UK, with satellite offices and a commercial presence in many global locations across the US, APAC and Europe.Oxford Nanopore employs from multiple subject areas i ...

Senior Python Cloud Developer

About Oxford Nanopore TechnologiesOxford Nanopore Technologies is headquartered at the Oxford Science Park outside Oxford, UK, with satellite offices and a commercial presence in many global locations across the US, APAC and Europe.Oxford Nanopore employs from multiple subject areas i ...

Data Architect — Cloud Data Platforms & Governance Lead

A data solutions company in the UK is seeking a Data Architect to design innovative data solutions. The role involves creating scalable and secure data architectures, translating business requirements into effective models, and ensuring high-quality data governance. Ideal candidates will have strong SQL skills a ...

Data Architect — Cloud Data Platforms & Governance Lead

A data solutions company in the UK is seeking a Data Architect to design innovative data solutions. The role involves creating scalable and secure data architectures, translating business requirements into effective models, and ensuring high-quality data governance. Ideal candidates will have strong SQL skills a ...

Cloud Engineer, Data Platforms

**AVEVA is a global leader in industrial software. Our cutting-edge solutions are used by thousands of enterprises to deliver the essentials of life – such as energy, infrastructure, chemicals and minerals – safely, efficiently and more sustainably.** **We’re the first software business in the world to ...

Cloud Engineer, Data Platforms

Job Title: Cloud Engineer, Data Platforms Location: Madrid, Spain | London, UK Employment Type: Full Time (Hybrid role) Job Overview We are looking for a hands‑on Cloud Engineer with strong expertise in Azure Databricks to accelerate the delivery and operat ...

Cloud Engineer, Data Platforms

AVEVA is a global leader in industrial software. Our cutting-edge solutions are used by thousands of enterprises to deliver the essentials of life – such as energy, infrastructure, chemicals and minerals – safely, efficiently and more sustainably.We’re the first software business in the world ...

Cloud Engineer, Data Platforms

AVEVA is a global leader in industrial software. Our cutting-edge solutions are used by thousands of enterprises to deliver the essentials of life – such as energy, infrastructure, chemicals and minerals – safely, efficiently and more sustainably.We’re the first software business in the world ...

Lead Python Engineer for Scalable Data Platforms

A leading insurance company is seeking a Technical Lead - Python to guide an engineering team in developing high-quality solutions. This hands-on leadership role involves designing complex systems, mentoring engineers, and driving improvements in automation and tooling. The ideal candidate has strong Python and ...

Technical Lead Python | React | AWS | FastAPI | DevOps

Technical Lead - Python, React, FastAPI, AWS, DevOps Job Type: Contract/Temporary Location: Hounslow, London Our client is looking to recruit a highly capable Technical Lead to oversee Python, FastAPI, React, TypeScript, AWS, CI/CD, and DevOps automation; to take ownership of the ...

Senior Python Developer Trading & Risk Platforms

Ad Astra Consultants is seeking a skilled Python Developer with 6–10 years of experience to work on trading and risk management systems in investment banking. The position involves developing backend applications and data processing logic that support risk calculations and trade workflows. Key responsi ...

AI Backend Engineer (Python, FastAPI)

MOBOLISE is seeking a mid-level AI Engineer specialized in Python to join their Global:IQ team. This role involves building scalable backend systems and working on innovative AI and data solutions that enhance media delivery. The ideal candidate will have over 3 years of backend engineering experience, ...

Senior Software Engineer Python FastAPI

Senior Software Engineer / Developer (Python FastAPI) London / WFH to £120kAre you a Senior Software Engineer with strong Python skills combined with Fintech / financial services experience?You could be progressing your career at a global, Fintech services company that has seen 30-40% yea ...

Senior Software Engineer Python FastAPI

Senior Software Engineer / Developer (Python FastAPI) London / WFH to £120kAre you a Senior Software Engineer with strong Python skills combined with Fintech / financial services experience?You could be progressing your career at a global, Fintech services company that has seen 30-40% yea ...

Data Platform Engineering Lead | Python & Cloud

Aurora Energy Research Limited is seeking a Principal Data Platform Engineer in Oxford to lead a team and build robust data platforms. The successful candidate will have over 10 years of experience in backend systems and a strong grasp of Python. This role also involves shaping the Data Platforms team ...

Lead Python Developer

Job Title: Lead Python Developer Location: United Kingdom (Remote) Salary/Rate: £425 - £450 (Inside IR35) Start Date: Immediately Job Type: 12 Month Contract We are seeking an experienced Lead Python Developer to join a distrib ...

Lead Python Developer

Python Developers CGI’s Space, Defence and Intelligence business unit focuses on delivering contemporary and innovative technical solutions to government agencies tackling some of the most complex challenges. We design, build, and operate bespoke, mission‑critical systems that help keep the UK sa ...

Lead Python Developer

As a Lead Python Developer at Fundment, you’ll lead a pod of 3 - 4 engineers, including yourself, combining hands‑on development (around 50% of your time) with technical leadership. You’ll drive execution, uphold delivery quality, and ensure the team builds reliable, maintainable systems that serve real bu ...

Lead Python Developer

Lead Python Developer Climate Tech ?? London (Hybrid, 3 days per week) ?? Python, FastAPI, PostgreSQL, GCP, Docker I'm working with a fast-growing climate-tech non-profit tackling one of the most important infrastructure challenges in the energy transition. ...

Lead Python Developer

Location: Leeds (Hybrid / UK-based with travel) Employment Type: Full-time, Permanent Sector: Digital Consultancy / Software Engineering Overview Our client is seeking an experienced Lead Python Developer to join their growing digital consul ...

Lead Python Developer

Job Title: Lead Python Developer Job Location: London, UK, Remote (occasional visit to office) Job Type: FTE Job Description: Python Developer ...

Lead Python Developer

Job Title: Lead Python Developer Job Location: London, UK, Remote (occasional visit to office) Job Type: FTE Job Description: Python Developer ...

Python Developer

AWTG, a leader in 5G systems integration and application development, is looking for a Python Developer to join its division based in London. AWTG’s technology solution covers Digital Transformation, Rapid Prototyping, Artificial Intelligence, Internet of Things, and Software. We are seeking a Python Devel ...

Lead Python Developer — Hybrid Cloud Delivery Leader

A leading digital consultancy is seeking an experienced Lead Python Developer to join their team in Leeds. The role involves technical leadership, coaching engineers, and delivering user-centred digital solutions. Candidates should have a strong background in software development practices, particularly in agile ...

Data & AI Consulting Manager: Lead Cloud Data Platforms

A leading consulting firm in London seeks a Data and AI Consulting Manager to lead engagements in various industries including education and retail. The ideal candidate will have a strong consulting background, experience with cloud-first data platforms, and excellent stakeholder management skills. This role off ...

Senior Data Engineer & Tech Lead — Cloud Data Platforms

SKY is looking for a Principal Engineer to lead technical innovation in cloud data engineering at their Livingston office. This role involves acting as a technical lead while defining architectures for high impact data products. Successful candidates will have expertise in data architecture, GCP/Python, and a ...

Fullstack Developer with Python

We are looking for a skilled Full Stack Python Developer with strong backend expertise in Python and FastAPI , along with hands‑on experience in React and SQL . The ideal candidate will develop scalable web applications, build high-performance APIs, and collaborate across the ...

Lead Product Engineer Data, AI & Cloud Platforms

A global financial markets infrastructure provider is seeking a Lead Product Engineer in Greater London. The individual will play a vital role in guiding technical decisions and mentoring the engineering team while leading technology assessments and product developments on AWS and Azure. With 10+ years in data e ...

Lead DevOps Engineer – Secure Cloud & Data Platforms

iO Associates is looking for a Lead DevOps Engineer based in Manchester. The role involves designing, delivering, and operating secure cloud platforms. The ideal candidate will have extensive AWS and DevOps experience, along with skills in Terraform and CI/CD practices. The position offers up to £850 p ...

Lead Product Engineer Data, AI & Cloud Platforms

A global financial markets infrastructure provider is seeking a Lead Product Engineer in Greater London. The individual will play a vital role in guiding technical decisions and mentoring the engineering team while leading technology assessments and product developments on AWS and Azure. With 10+ years in data e ...

Lead DevOps Engineer – Secure Cloud & Data Platforms

iO Associates is looking for a Lead DevOps Engineer based in Manchester. The role involves designing, delivering, and operating secure cloud platforms. The ideal candidate will have extensive AWS and DevOps experience, along with skills in Terraform and CI/CD practices.The position offers up to £850 pe ...

Senior Python and LLM Developer

Are you passionate about building intelligent systems powered by Large Language Models (LLMs), Agentic AI, RAG Architectures, and Conversational AI ? We are looking for a highly skilled Senior Python & LLM Developer to join our AI engineering team and help shape the next generation o ...

Data Architect Governance & Cloud Data Platforms

A leading recruitment company is seeking a Data Architect in London to take ownership of data governance and shape the architecture within a financial services context. This hybrid role requires expertise in data architecture, strong communication skills, and experience with data lakes and platforms. The ideal c ...

Lead Python Developer Up to £110k

Lead Python Developer - Up to £110k - Python, FastAPI, Cloud I've once again partnered with a leading InsurTech, who are building out a new Engineering team, and are looking to bring in a hands‑on engineer, who will lead the team from a technical perspective, establishing the technical direction, ...

Data Architect Governance & Cloud Data Platforms

A leading recruitment company is seeking a Data Architect in London to take ownership of data governance and shape the architecture within a financial services context. This hybrid role requires expertise in data architecture, strong communication skills, and experience with data lakes and platforms. The ideal c ...

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    Lead Python Developer Cloud Fastapi Data Platforms Jobs in United Kingdom Job Search Guide, Trends and Insights