750,868+ Lead Python Developer Cloud Fastapi Data Platforms Jobs in UK — Top Companies Hiring June 2026

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Python Backend Engineer – Platform Ownership

Labman Automation Ltd in Stokesley is seeking a Python Software Developer to join the Labman.One team, focused on developing a new platform for advanced laboratory automation systems. This full-time, office-based role offers a competitive salary between £40,000 and £55,000, depending on experience. You will c ...

Software Engineer III (Python & AI)

About the role We are hiring Software Engineers to work on modernising and enhancing a key product, LexisNexis® Classification. This product uses AI to read millions of patents globally and pull the relevant patents into custom categories that are relevant to the specific technology areas users define. ...

Python Software Engineer, Trading Platform

Python Software Engineer, Trading PlatformJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in mark ...

Production Reliability Engineer (Python/Go)

Salary: up to 200k + bonusSummaryLeading HFT fund looking for an experienced Production Reliability Developer to join their London office.This is a high impact role where you will be responsible for the technical support of the direct trading environments during ...

Python Analytics & Technology Engineer – Equities

Contract Role: Python Analytics & Technology Engineer – Equities Contract Location: London. HybridContract Duration: 6 months initially (with potential extension)Contract Start Date: Immediate ...

Software Engineer, Respond (Python & Rust)

Founded by mathematicians and cyber defense experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. We protect more than 9,000 customers from the world’s most complex threats, including ransomware, cl ...

Python Engineer (B2B SaaS Fintech)

Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliver ins ...

Software Engineer III (Python & C#)

Software Engineer III (Python & C#) LexisNexis Intellectual Property, part of the global company RELX, serves customers in more than 150 countries. About the Role This position performs moderately difficult research, design, and software development assignments within the LNIP i ...

RF Systems Software Engineer (Python)

A Cambridge-based engineering firm is seeking a Software Engineer to develop production-quality software for advanced RF measurements. The role involves designing and maintaining Python software and collaborating closely with RF engineers. The ideal candidate holds a Bachelor's or Master's degree in Electronic E ...

Python Engineer B2B SaaS Fintech

Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry‑leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliver ins ...

External Collaboration SRE (Java/Python)

TwinThread is looking for a Site Reliability Engineer III in Bournemouth to lead the development and integration of collaboration platforms like VDRs and Microsoft 365 B2B. The role involves managing secure external sharing solutions and overseeing identity and access for external users. Ideal candidat ...

QA Test Engineer Python Automation

This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server QA Test Engineer (Python API Automation) Cambridge to £50k <p ...

Software Engineer Prediction Markets (Python)

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our o ...

Senior Software Engineer (Java/Python)

Emergn is a technology and management consultancy with a mission to set our clients free. No dependency. No short-term fix. Just teaching them the real cure to their problems, so they can stay ahead of their competitors now and forever. A different kind of consultancy like this needs a different kin ...

Python Engineer Contract Inside IR35

We’re an award‑winning consultancy known for delivering exceptional products and services through technology, helping organisations accelerate value delivery and create outstanding customer experiences. Our purpose is simple: to empower organisations to make a real difference for people, society, and the p ...

Software Engineer (Python) ML Tooling

Job Title: Software Engineer IV (Python) – ML Tooling & Infrastructure Contract Duration: 12 months Location: Cambridge, UK (Hybrid: 3 days onsite) About the role We are hiring a Python-focused Software ...

Python Driven Communications Test Engineer

Stars Arena in Milton Keynes is looking for a Communications Test Engineer to develop modular, reusable software in Python. The role involves analyzing and troubleshooting link-performance issues and requires strong analytical skills as well as experience in calibration and metrology. This full-time position off ...

Software Engineer III (Python & C#)

About The Team LexisNexis Intellectual Property, with 11,300 employees worldwide and serving customers in more than 150 countries, is part of RELX, a global provider of information-based analytics and decision tools for professional and business customers. About The Role This po ...

Python Engineer B2B SaaS Fintech

Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliv ...

Python Software Engineer, Trading Platform

Python Software Engineer, Trading Platform London DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivo ...

Python Software Engineer, Trading Platform

Python Software Engineer, Trading PlatformJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in mark ...

Full Stack Engineer (Python / React)

Location: London, UK · Hybrid (3 days in our Paddington HQ: Mon, Tue, Fri)Stack: React, TypeScript, Python, Flask, MySQL, AWSIn 2018 we set out to solve a problem millions of people faced: not just struggling with their skin, but struggling to navigate skincare at all. We combined derma ...

Software Engineer (C++, Java, Python)

Permanent Software Engineer (C++, Java, Python) Software Engineering Ampthill - Bedfordshire About the Role We have a need for a replacement Software Engineer with strong C++, Java, Python programming skills to join the Ampthill, B ...

Python Engineer B2B SaaS Fintech

Landytech is on a mission to revolutionize the way that investment managers, asset owners and their advisors access asset information. Powered by Sesame, an industry-leading investment reporting platform, we are helping clients in over 15 countries make informed investment decisions and deliv ...

Python Analytics & Technology Engineer – Equities

Job DescriptionContract Role: Python Analytics & Technology Engineer – Equities Contract Location: London. HybridContract Duration: 6 months initially (with potential extension)Contract Start Date: ...

Python Engineer in London Soda

Senior Python Engineer Location: London, United Kingdom Posted 9 months ago This HealthTech startup is seeking a Senior Python Engineer to join our mission in revolutionizing health and detecting signs of chronic diseases early. We are at the forefront of early detection a ...

Software Engineer III SDET, Python

Job Description We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within the Commercial & Investment Bank, particularly in the Payments Technology, you serve as a seasoned member of an agi ...

Python Expert in London MERJE

Python Expert London, United Kingdom Our client is expanding its team and is seeking a Python expert with experience in Wholesale Banking. Key Requirements Strong background in using Python Experience of working within financial services, preferably... </ ...

Senior Python/Django Web Engineer

Stars Arena is seeking a Senior Software Engineer to work in London, United Kingdom. The ideal candidate will be tasked with the full web application development life cycle, creating scalable software solutions from conception to deployment. Candidates should have strong proficiency in Python and Django technolo ...

Delivery Engineer Python & Automation Specialist

Java Script Works is seeking a Delivery Engineer in Cambridge, United Kingdom. The ideal candidate will have a Bachelor's or Master's degree with a First or 2:1, preferably in a technical subject, and experience in scripting languages such as Python, Bash, JavaScript, Ansible, or SQL. This full-time ro ...

Python Software Engineer Junior / Graduate

Python Software Engineer (Junior / Graduate) Cambridge / WFH to £50k Are you a bright, ambitious Software Engineer with strong Python development skills? You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technol ...

Senior Software Engineer (Remote/Python)

Senior Software Engineer (Remote/iGaming) - Python Location: Remote-first, UK-based Salary: £90,000-110,000 Heavily Funded: Series C-funded, fast-scaling consumer tech Technical Environment: Python, API Development, Distributed Systems, AWS We're partnered with a f ...

Test System Software Engineer (Python)

About Camlin Camlin is a global technology leader that operates with the vision of bringing revolutionary products to life for a wide range of industries, including power and rail, and also has interests in a number of R&D projects in a variety of scientific sectors. At Camlin we believe ...

Software Engineer Prediction Markets (Python)

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

Research Engineer – CAE & Python Prototyping

targetjobs UK seeks a Research Engineer to join their Research team in Nottingham. This full-time role involves researching and prototyping applications to support SMT's CAE software portfolio. Ideal candidates will hold a Master’s Degree in a numerical science and possess strong analytical skills. Ben ...

Software Engineer Prediction Markets (Python)

Software Engineer - Prediction Markets (Python) Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and excepti ...

Software Engineer III SDET, Python

We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Commercial & Investment Bank, particularly in the Payments Technology, you serve as a seasoned member of an agile team to design and d ...

Full Stack Engineer (Python / React)

London, UK · Hybrid (3 days in our Paddington HQ: Mon, Tue, Fri) · Stack: React, TypeScript, Python, Flask, MySQL, AWSIn 2018 we set out to solve a problem millions of people faced: not just struggling with their skin, but struggling to navigate skincare at all. We combined dermatology, pharmacy and te ...

Staff Product Engineer Python London

Job Description Staff Product Engineer | London Hybrid / Remote | AI x FinTech | Python, AI Workflows, Distributed Systems | £120k–£200k + EquityA VC-backed AI company is rebuilding how accounting work gets done, using agentic workflows and AI automation to eliminate the ...

Software Engineer Prediction Markets (Python)

Software Engineer - Prediction Markets (Python)Job LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in ...

Software Engineer III (Python & AI)

About the role We are hiring Software Engineers to work on modernising and enhancing a key product, LexisNexis® Classification. This product uses AI to read millions of patents globally and pull the relevant patents into custom categories that are relevant to the specific technology areas users define. ...

Python Analytics & Technology Engineer – Equities

Job DescriptionContract Role: Python Analytics & Technology Engineer – Equities Contract Location: London. HybridContract Duration: 6 months initially (with potential extension)Contract Start Date: ...

Software Engineer (Java/Python/BPEL)

Software Engineer – Back-end (Java/Python/BPEL)Location: Farnborough, UKClearance Level: High DV - 'Developed Vetting' UNLEASH YOUR POTENTIAL Everything we do is built on a commitment to do the right thing for our customers, our people and our community. ...

Production Reliability Engineer (Python/Go)

Salary: up to 200k + bonusSummaryLeading HFT fund looking for an experienced Production Reliability Developer to join their London office.This is a high impact role where you will be responsible for the technical support of the direct trading environments during ...

Python Software Engineer Junior / Graduate

Python Software Engineer (Junior / Graduate) Cambridge / WFH to £50kAre you a bright, ambitious Software Engineer with strong Python development skills?You could be progressing your career at the world's most advanced cybersecurity technology business that uses AI technology to protect cl ...

Software Engineer, Respond (Python & Rust)

Founded by mathematicians and cyber defense experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. We protect more than 9,000 customers from the world’s most complex threats, including ransomware, cl ...

Python Analytics & Technology Engineer – Equities

Contract Role: Python Analytics & Technology Engineer – Equities Contract Location: London. HybridContract Duration: 6 months initially (with potential extension)Contract Start Date: Immediate ...

Software Engineer (Python / ETL) London

We are looking for a Python Software Engineer to join our Client Success Team. Key Responsibilities Own multiple concurrent CST initiatives, ensuring timely execution with clear stakeholder communication and transparency. Design and implement full stack solutions (backend ...

Full Stack GIS Developer

About us:Make a difference and advance your career by helping deliver some of the UK’s most important #tech4good projects, making the world a smarter, safer, greener, and healthier place.You’ll join a talented team of dynamic and driven professional problem solvers; creative thi ...

Full Stack GIS Developer

About us:Make a difference and advance your career by helping deliver some of the UK’s most important #tech4good projects, making the world a smarter, safer, greener, and healthier place.You’ll join a talented team of dynamic and driven professional problem solvers; creative thi ...

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