Lead Python Software Engineer Python And React Jobs in UK

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Software Engineer (Quantum Compilers)

Summary A creative Scientific Software Engineer is sought to develop state-of-the-art compilers and simulation tools for quantum computers. You'll collaborate with physicists on cutting-edge hardware and error correction, building compiler pipelines from low-level instructions to high-level langua ...

Software Engineer App Stores

Software Engineer - App Stores Join to apply for the Software Engineer - App Stores role at Canonical . Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used i ...

Senior Software Engineer C#.Net Hedge Fund

Senior Software Engineer / Developer (C# .Net) London onsite to £150k Join a global hedge fund specialising in sports trading as a Senior Software Engineer, working on high-performance, real-time trading systems. You'll own greenfield projects, partner directly with quants a ...

Software Developer (Ruby on Rails)

Company Overview MCS Group are delighted to be partnering with a well-established, profitable software company based in Northern Ireland is building cloud platforms used across regulated industries including animal health. Their products replace legacy systems with modern, scalable solutions and are actively use ...

Ruby Developer Co. Down

Company Overview MCS Group are delighted to be partnering with a well-established, profitable software company based in Northern Ireland is building cloud platforms used across regulated industries including animal health. Their products replace legacy systems with modern, scalable solutions and are actively use ...

Physical AI Software Engineer

WHAT YOU DO AT AMD CHANGES EVERYTHING At AMD, our mission is to build great products that accelerate next‑generation computing experiences—from AI and data centers, to PCs, gaming, and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes fr ...

Senior Software Engineer

Overview G MASS are currently looking for an experienced Software Engineer to join a leading Investment Manager client on an initial 6-month engagement. This role sits within a core engineering team at the centre of a highly quantitative investment environment, supporting the technology and data p ...

Back End Developer

Senior Backend Engineer Fully Remote 6 months initially We’re seeking a Senior Backend Engineer to lead the design and implementation of core backend services for an Azure-based SaaS platform. Apply here and help define the future of intelligent document au ...

Staff Validation Engineer

We are seeking a talented Staff Validation Engineer to join our fast-paced R&D team, driving the evaluation and testing of new products. You will work closely with design, product, test, and applications engineers to ensure our cutting-edge technology meets rigorous performance standards. Find out ...

Head of Loans Performance Analytics

A major banking institution seeks a Loans Performance Analytics Senior Manager in Edinburgh. You will lead a team optimizing customer pricing, provide analytical insights, and ensure data quality. The ideal candidate has strong leadership skills, a background in data science, and proficiency in tools like Python ...

AI Engineer Analyst

AI Engineer (Analyst) – Early Career Role About the Job As an early‑career AI Engineer at Cerberus, you’ll join a small, high‑impact team building AI systems that power decision‑making across a global investment platform. You’ll work alongside exper ...

Lead AI Engineer

Bristol, Hybrid (2 days on site, 3 remote) A growing digital health company is opening a Bristol office and building its UK AI team from scratch. They work exclusively with major pharmaceutical organisations. You would be one of the first UK hires, with real influence on how the team is shaped. </p ...

Front End (React) Engineer Up to £130,000 P/A + Bonus

Our client is a rapidly growing fintech start-up building next-generation technology for the FX and cryptocurrency trading markets . Their platform powers modern, high-performance trading infrastructure used by participants operating in fast-paced global financial markets. You’ll be joining a ...

Remote Embedded Linux Field Engineering Leader

A leading open source software provider is seeking an Embedded Linux Field Engineering Manager to lead a team of engineers in remote Presales and Professional Services. The ideal candidate will have extensive embedded Linux experience, strong management skills, and proficiency in programming languages such as Py ...

IT Engineer

Job Description Based in North Wales, join a leading European manufacturing organisation renowned for innovative technologies and award-winning operations. Support IT infrastructure, develop bespoke software solutions, and help drive digital transformation initiatives. Basic Salary ...

Senior Site Reliability Engineer

Senior Site Reliability Engineer (AWS Python JS) - Lead Role - UK Location: London (Hybrid) Salary: £100k - £120k per year Do you have a software engineeringbackground with a passion for infrastructure, and are you ready to take the lead in building a world-class Site Reli ...

Newsroom Frontend Engineer — Hybrid, React/Node

A leading media and technology company is seeking a Full Stack Engineer in the UK to build scalable and efficient solutions. This role involves designing resilient applications and collaborating with cross-functional teams. Ideal candidates will have strong expertise in JavaScript, NodeJS, and React, along with ...

Remote Fullstack Engineer (React/Kotlin) Brazil

A leading technology firm is seeking talented software engineers to join their remote Engineering team focused on delivering high-quality solutions. Candidates will work with React and Kotlin, developing a cutting-edge research platform. Ideal applicants have a degree in a STEM field, experience in mature engine ...

Senior Full Stack Engineer (Node/React)

Senior Full-Stack Engineer – TypeScript / React / AWS Take the next step in your career now, scroll down to read the full role description and make your application. Up to £90,000 + Equity | Fully Remote (UK) Tech Stack: TypeScript, No ...

Head of Technology & Strategy

Head of Technology & StrategyHead of Technology & Strategy - Hybrid Working from Portsmouth - MUST BE SC CLEARED!! - £130,000 (Military/Defence experience is preferred but not essential) If you would like to know a bit more about this opportunity, or are considering applying, then please read ...

Full Stack Engineer, Associate (.Net + React)

**About this role** **Full Stack Developer (Associate) — London Engineering Team (Preqin &** **eFront** **| BlackRock)** Preqin (part of BlackRock) is looking for a skilled **Full Stack Developer (Associate)** to join our **London Engineering Team** . In this role, you’ll help design, bu ...

VP, Full Stack Engineer (.NET / React)

**About this role** Are you interested in building innovative technology that shapes the financial markets? Do you like working at the speed of a startup, but want to solve some of the world’s most complex problems? Do you want to work with, and learn from, hands-on leaders in technology and finance?<br ...

Senior Mobile Engineer (React Native + Android)

B2B SaaS | Hybrid – 2-3 days office | UK Role Overview Accessible rail travel depends on systems that work reliably in live environments. Our Passenger Assistance platform turns passenger assistance requests into coordinated action inside ...

Senior Software Engineer (Backend)

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the wor ...

Senior Software Engineer

Role: Senior Software Engineer (with DevOps) Location: Remote (with occasional monthly collaboration days) Are you... A software Engineer with 5+ years experience, working with modern programming with one or more programming languages, Python and/or Golang, Java, Rub ...

Staff Software Engineer

At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from diff ...

Senior Software Engineer

At Focused, we move quickly to deliver quality software that achieves client outcomes and meets their customer’s needs. We strategically partner with our clients to leverage our expertise in design and software, while our clients bring their own domain expertise. We work with a variety of clients from diff ...

Lead Hardware Engineer

Job: Lead Hardware Engineer Location: Nottingham Salary: Up to £70,000 + package Interested in learning more about this job Scroll down and find out what skills, experience and educational qualifications are needed.<str ...

Murex Software Engineer

Senior Murex Software Engineer | £800 per day (Inside IR35) | | 6-Month Contract Industry: Banking / Capital Markets Location: London - 2 days in Office Job Type: Contract Our client, a global banking organisation, is seeking a Senior Murex Software Engineer to support a major transformation programme implementi ...

Senior React Native Mobile Engineer — Greenfield

A leading tech-enabled security business in London seeks a Senior Mobile Engineer to own the development of greenfield applications. Candidates should have over 4 years of experience with React Native and be prepared to work on impactful projects in high-pressure environments. This role offers the opportunity to ...

SC Cleared Fullstack Engineer (Node & React)

Lead Principal Consultant – Government, Defence & Security Start: Mid-January 2026 Location: Predominantly remote (UK‑based) with occasional travel to Corsham, Andover, or London Clearance: Active SC required We are recruiting on behalf of a special ...

Senior Frontend Engineer (React) Hybrid & Impactful

A leading digital insurance provider is seeking a Senior Frontend Developer to lead technical initiatives and deliver high-quality software solutions. The role requires strong expertise in JavaScript and React.js, with responsibilities including designing and modifying applications, mentoring team members, and e ...

Front Office Real Time React Engineer

A leading Investment Bank is seeking a Front Office React Developer to join their global technology team in London. This role involves building and improving a crucial credit trading platform, focusing on creating high-performance user interfaces with React and TypeScript. Candidates should have experience in a ...

React Frontend Engineer for Cybersecurity UI

A fast-growing UK cybersecurity company is seeking a Frontend Developer (React.js) to build modern, responsive, and secure web interfaces for their customer platform. The ideal candidate has over 3 years of frontend development experience and is skilled in React, Redux, and GraphQL. This full-time role involves ...

Senior Full Stack Engineer React TypeScript

Senior Full Stack Engineer React TypeScript Get AI-powered advice on this job and more exclusive features. 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 ...

Senior Frontend Engineer — Next.js/React & Performance

A leading online gaming company is seeking a Senior Frontend Engineer to lead complex frontend projects utilizing Next.js and React. You will be responsible for defining feature architecture, improving performance and maintainability, and collaborating closely with Product and Design teams. Ideal candidates shou ...

Remote Senior React/TypeScript Frontend Engineer

A leading online media platform is looking for talented Frontend Developers to join their team and help build groundbreaking greenfield products. The role requires over 5 years of commercial experience in React and TypeScript, along with skills in CI/CD and testing frameworks. This is a fully remote position tha ...

Arquitecto/a de Software Senior — React, Go & GraphQL (Remote)

Una empresa de tecnología busca un/a Arquitecto/a Senior de Software con experiencia en React, GraphQL y Go. El rol implica diseñar arquitecturas escalables y liderar decisiones técnicas. Se valora la experiencia en prácticas modernas y colaboración con equipos de producto. Ofrecen un contrato flexible pagado en ...

Arquitecto/a de Software Senior — React, Go & GraphQL (Remote)

Una empresa de tecnología busca un/a Arquitecto/a Senior de Software con experiencia en React, GraphQL y Go.Ensure all your application information is up to date and in order before applying for this opportunity.El rol implica diseñar arquitecturas escalables y liderar decisiones técnicas.Se valora l ...

Machine Learning Engineering Manager | Computer Vision | Deep Learning | Python | C++ | London,[...]

Machine Learning Engineering Manager | Computer Vision | Deep Learning | Python | C++ | London, Hybrid Machine Learning Engineering Manager | Computer Vision | Deep Learning | Python | C++ | London, Hybrid Direct message the job poster from Enigma Founder @ Enigma | Creator of Vision ...

Senior Acoustics Engineer

Senior Acoustics Engineer | £55-65k | CambridgeMy client is rapidly expanding their Audio Team, and has an opportunity for an engineer with a deep background in micro-acoustics who wants to see their work have a direct impact.They have a tonne of freedom & funding to develop some advanced tec ...

Senior Software Engineer

The Role Join our fast-growing team to deliver high-quality, well-engineered solutions that improve patient outcomes and primary care efficiency. You'll work in a cross-functional squad, collaborating with Product, Design, and Engineering to ship impactful features and iterate quickly. You'll als ...

Senior Software Engineer

The Role Join our fast-growing team to deliver high-quality, well-engineered solutions that improve patient outcomes and primary care efficiency. You'll work in a cross-functional squad, collaborating with Product, Design, and Engineering to ship impactful features and iterate quickly. You'll als ...

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    Lead Python Software Engineer Python And React Jobs in United Kingdom Job Search Guide, Trends and Insights