347,180+ Software Engineer Python Developer Jobs in UK — Top Companies Hiring July 2026

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Backend API Engineer — Python, AWS & Data Pipelines

A leading advertising and communication agency in Greater London is seeking a Software Developer Back End. The role involves designing and operating scalable APIs and data systems on AWS, while leading a team. Ideal candidates should have strong Python and FastAPI skills, along with experience in CI/CD and AWS s ...

Full Stack Engineer — Client Facing & Growth Oriented

A software consultancy is looking for a developer in London to engage with clients and manage projects. You'll collaborate with experienced developers and have opportunities to mentor juniors. The role demands skills in React.js or React Native and Node.js or Python, alongside strong communication abilities. You ...

Senior React Engineer — UI, Next.js & APIs

Java Script Works is seeking a Senior React Developer to join their collaborative engineering team in Greater London. This role involves designing and developing user interfaces using React.js, alongside PHP, Node, and Python developers. You will play a key role in creating high-quality software soluti ...

Automation & Systems Developer

TSL is seeking a Systems Developer in Gerrards Cross to support operations with in-house systems development. This role involves strategic planning, collaboration with various departments, and the implementation of technology strategies. The ideal candidate will have a degree in software development, s ...

Senior Quant Developer — Commodities Trading Systems

Aurum Search Limited is partnering with a systematic hedge fund to find a high-level Quantitative Developer (Commodities) in London. You will join the Investment Management & Research team and be responsible for designing, building, and optimizing robust trading systems. The ideal candidate should have ...

Secure Android Developer: Kotlin + Backend & DevOps Hybrid

Addition is looking for a software developer based in Cheltenham to design and build secure technology for Defence and National Security. The role involves backend development using languages such as Rust and Python, and requires experience with CI/CD and Docker. You will be working in a hybrid model, ...

FX Options Quant Dev (Hybrid) — Real Time Pricing & Risk

United States Digital Space LLC in London is seeking a Quantitative Developer to join the FX options team. The role involves building and maintaining pricing and risk infrastructure for FX Options trading. The ideal candidate will design quantitative models and develop software in C++ and Python, worki ...

SC Cleared AI Engineer – Production AI, Hybrid

Morgan Hunt Recruitment is seeking an experienced AI Developer (SC Cleared) for a hybrid role based in Canary Wharf, London. This contract position, paying £700-£800 per day, involves designing and deploying cutting-edge AI solutions for a leading UK government organisation until September 2026. The id ...

Senior Cloud Security Engineer — Automation & SRE

United States Digital Space LLC is looking for a Senior Cloud Security Developer to join their team in London. This is a permanent, full-time position focusing on enhancing the company's cloud security posture across multiple platforms like AWS, Azure, and Kubernetes. The ideal candidate will have expe ...

SC Cleared AI Engineer – Production AI, Hybrid

Morgan Hunt Recruitment is seeking an experienced AI Developer (SC Cleared) for a hybrid role based in Canary Wharf, London. This contract position, paying £700-£800 per day, involves designing and deploying cutting-edge AI solutions for a leading UK government organisation until September 2026. The id ...

Quantitative Developer High Performance Trading Systems

A leading systematic hedge fund in the UK is seeking a Quantitative Developer to design, implement, and maintain trading systems. This role combines software engineering and quantitative research, focusing on building reliable tools for systematic investment strategies. Candidates should have strong programming ...

Remote Senior Software Engineer: Fleet Dispatch & Routing

Data Drive - The Mobility Intelligence Company is hiring a Senior Software Developer to contribute to developing a cutting-edge platform for routing and fleet dispatching. The role offers remote work opportunities and involves collaborating with a dynamic R&D team. Candidates should have a Bachelor's d ...

AI Fleet Orchestration Engineering Lead

Dangote Industries Limited is seeking an experienced leader for the Platform Developer Experience team to drive the development of AI-native backend systems. You will shape how AI is integrated into platform infrastructure, thereby improving how developers ship software at scale. The ideal candidate ...

Quant Developer: Build Production Algos & Data Systems

A leading financial technology firm in Greater London is seeking an exceptional Quantitative Developer to design and implement proprietary systems that drive financial strategies. The ideal candidate will have 5+ years of software engineering experience, strong fundamentals in computer science, and proficiency i ...

AI Fleet Orchestration Engineering Lead

Dangote Industries Limited is seeking an experienced leader for the Platform Developer Experience team to drive the development of AI-native backend systems. You will shape how AI is integrated into platform infrastructure, thereby improving how developers ship software at scale. The ideal candidate ha ...

Real Time AI Engineer Ground Ops, First Engineering Hire

A pioneering AI startup in London is seeking a Junior Software Developer to be the first engineering hire. You will design and implement real-time AI systems to improve airport ground operations. The role offers significant ownership in developing a platform that generates high-accuracy predictions for flight de ...

Senior Python Full Stack Engineer PostgreSQL & JS

Bristow Holland Ltd is looking for a Senior Software Developer based in Bury St Edmunds, United Kingdom. This position offers an exciting opportunity to modernise platforms and deliver high-quality solutions that can truly make a difference. The ideal candidate will possess strong experience in full-st ...

AI Fleet Orchestration Engineering Lead

Dangote Industries Limited is seeking an experienced leader for the Platform Developer Experience team to drive the development of AI-native backend systems. You will shape how AI is integrated into platform infrastructure, thereby improving how developers ship software at scale.The ideal candidate has ...

Graduate Quant & Systems Engineer (Trading Tech)

Hunter Bond is looking for a Graduate Software Developer to join a prestigious buy-side firm in London. You will work in a hybrid environment, focusing on high-performance systems and quantitative models from day one.Ideal candidates will have a strong STEM background, programming skills in Python or C ...

Mid Level C++ Developer

Game Developer (C++)Salary: £32,000 - £40,000Location: Remote (UK) with occasional visits to Nottinghamshire officeFull Time | Permanent We are looking for a talented Game Developer to join a leading iGaming provider, creating engaging video-based content for terminal-based gaming machines wi ...

Principal Forward Deployed Engineer – AI Native Software Development

At JetBrains, code is our passion. Ever since we started, back in 2000, we have strived to make the strongest, most effective developer tools on earth. By automating routine checks and corrections, our tools speed up production, freeing developers to grow, discover, and create. We just unveiled Jet ...

Platform Engineer I

Job DescriptionAs a Platform Engineer I, you will be responsible for helping implement the design, automation, deployment, and maintenance of scalable, secure, and efficient infrastructure systems that support our products and services. You will ensure the platform is robust, reliable, and ready to ...

Platform Engineer III

Job DescriptionAs a Platform Engineer III, you will lead the design, automation and maintenance of scalable, secure, and efficient infrastructure systems that support our products and services. You will ensure the platform is robust, reliable, and ready to meet the demands of a fast-paced technology ...

Platform Engineer I

Job DescriptionAs a Platform Engineer I, you will be responsible for helping implement the design, automation, deployment, and maintenance of scalable, secure, and efficient infrastructure systems that support our products and services. You will ensure the platform is robust, reliable, and ready to ...

Embedded Audio Engineer Northampton

Embedded Audio Engineer Up to £55k Hybrid Northampton C++, JUCE Framework, Benefits: 25 Days holiday (increases to 30 with length of service) Cycle to ...

Embedded Audio Engineer Northampton

Embedded Audio Engineer Up to £55k Hybrid Northampton C++, JUCE Framework, DSP Benefits: 25 Days holiday (increases to 30 with length of service) Cycle ...

SC Cleared Senior Developer | Lead Satellite Solutions

ISR RECRUITMENT LIMITED is seeking a Senior Developer based in Redhill, Surrey, to lead software development in the satellite communications sector. The role offers a salary of up to £60,000 annually, alongside a comprehensive benefits package, including Pension, Bonus, Training and Development, and Healthcar ...

Scala Big Data Developer (Spark) – UK

Information Tech Consultants is looking for an experienced Scala / Big Data Developer to join their team in the UK. This full-time position focuses on building and enhancing innovative data solutions within a fast-paced financial services sector. The ideal candidate will have 2-5 years of software deve ...

Go Software Developer HFT in London Quant Capital

Go Software Developer - HFT London, United Kingdom Posted about 1 year ago This is a job posted by our partner Jooble. Tech stack Linux C TCP/IP Go Python Debian Essential Attributes < ...

Software Engineer Engineering Tools

We tackle the most complex problems in quantitative finance, by bringing scientific clarity to financial complexity. From our London HQ, we unite world-class researchers and engineers in an environment that values deep exploration and methodical execution - because the best ideas take time to evolve ...

Java Developer – Systematic Hedge Fund (London / Hybrid)

Overview Java Developer – Systematic Hedge Fund (London / Hybrid). Responsibilities Design and write software for Trading Systems, Middle & Back Office, and Corporate Functions. Develop primarily in Java, with exposure to Python and MATLAB. Collaborate in a h ...

Senior Developer 2

Job Title: Junior Developer Location: London Salary: Competitive We are looking for a talented and enthusiastic Junior Developer to join our dynamic team in the accounting/financial/insurance industry. This is a full-time role with a permanent contract, based in our office in Lond ...

Product Engineer (£65k £95k + Equity) at Gaia.family

Job Title Product Engineer Salary £65k - £95k + Equity Company Description Gaia.family - Series B fintech backed by Atomico and Valar Ventures Location London, UK Job Description Join a mission-driven team building the financ ...

Full Stack Engineer Fully Remote | Upto $130/hr

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Senior Full Stack Developer

About the job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo</st ...

Senior C++ Software Engineer

sees.ai City Of London, England, United Kingdom Join or sign in to find your next job Join to apply for the Senior C++ Software Engineer role at sees.ai sees.ai City Of London, England, United Kingdom 4 weeks ago Be among the ...

Exploit Developer

Join a team of world class researchers and developers that focuses on vulnerability research and exploit development. Have a real impact on offensive security covering everything from smartphones to cars in a low friction environment Locations: Basingstoke Salary: Competi ...

Platform Engineer: AI Tooling & Workflows

Dormont Manufacturing Co is looking for a Platform Engineer - Developer Tooling & AI Workflows to design and enhance tooling capabilities supporting software development. You will work on automating workflows, integrating AI into development environments, and improving developer experiences. The ideal ...

Junior AI Agent Engineer Hybrid (London)

E-Resourcing is seeking a Junior Developer (AI Agent Engineer) for an initial 3-month contract in London. You will work on developing and optimising AI applications that enhance productivity and streamline services. The ideal candidate has experience with tools like LangGraph and CrewAI, as well as pro ...

Lead DevEx Engineer: Platform & CI/CD Innovator

Liberis is seeking a Lead DevEx Engineer to enhance how engineers operate services and build a cohesive development experience. The role involves creating and evolving templates and standards for technologies like .NET, Node.js, and Python. In this impactful role, the incumbent will also contribute to ...

Platform Engineer — Build Self Serve Dev Platform at Scale

Quadrature Capital, located in Greater London, seeks a Platform Engineer to enhance their automated trading system architecture. The focus is on managing the internal developer platform that supports business-critical applications, allowing engineering teams to utilize self-service tools effectively. C ...

Platform Engineer II

This job is with Entain, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.There's nothing like a career at Entain. We're a leading, global sports betting and gaming company, delivering the most en ...

Trading Systems Developer

Trading Systems Developer NextWave Consulting is hiring a mid level Trading Systems Developer to support the build and evolution of financial services technology platforms. This role sits close to trading and data systems and focuses on developing applications, APIs, and data workflows us ...

Trading Systems Developer

Trading Systems Developer NextWave Consulting is hiring a mid level Trading Systems Developer to support the build and evolution of financial services technology platforms. This role sits close to trading and data systems and focuses on developing applications, APIs, and data workflows us ...

Graduate R&D Software Engineer

Graduate R&D Software EngineerAn exciting opportunity for a Graduate or experienced Software Engineer to join an innovative stealth start-up in Saffron Walden as an R&D Software Engineer, who are tackling some of the world’s most pressing challenges. Joining a co ...

Graduate R&D Software Engineer

Job DescriptionGraduate R&D Software EngineerAn exciting opportunity for a Graduate or experienced Software Engineer to join an innovative stealth start-up in Saffron Walden as an R&D Software Engineer, who are tackling some of the world’s most pressin ...

Graduate R&D Software Engineer

Job DescriptionGraduate R&D Software EngineerAn exciting opportunity for a Graduate or experienced Software Engineer to join an innovative stealth start-up in Saffron Walden as an R&D Software Engineer, who are tackling some of the world’s most pressin ...

Graduate R&D Software Engineer

Graduate R&D Software EngineerAn exciting opportunity for a Graduate or experienced Software Engineer to join an innovative stealth start-up in Saffron Walden as an R&D Software Engineer, who are tackling some of the world’s most pressing challenges. Joining a co ...

Graduate R&D Software Engineer

Job DescriptionGraduate R&D Software EngineerAn exciting opportunity for a Graduate or experienced Software Engineer to join an innovative stealth start-up in Saffron Walden as an R&D Software Engineer, who are tackling some of the world’s most pressin ...

Senior Full Stack Engineer

Senior Full Stack Engineer – React, Python, GCP After a successful first year, a fast-growing scale-up is expanding its engineering function and is looking for a Senior Full Stack Developer to help develop it's flagship product as well as build and design new products, including exploring agentic AI! < ...

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    Software Engineer Python Developer Jobs in United Kingdom Job Search Guide, Trends and Insights