347,424+ Software Engineer Python Developer Jobs in UK — Top Companies Hiring July 2026

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Staff Software Engineer (Golang)

At SeeChange, we leverage AI to create transformative solutions that deliver positive impact on both retailers and customers, enabling a more secure, seamless, and efficient shopping experience. From loss prevention and product recognition to hazard detection and operational insights, we deliver scalable A ...

Software Test Engineer (C++)

LMAX Group is looking for a tester for our C++ development team. In this position you can expect to help design and implement automated testing suites as well as conduct exploratory testing of our trading applications. You will also be assisting the development team to ensure that new code is designed with ...

Software Engineer (Java Backend)

About ARQ ARQ is one of the fastest‑growing fintechs in the world. Our mission is to redefine how people interact with money across borders, building the infrastructure to move value seamlessly. We’re still early in our journey, which means every person who joins shapes the future of our product, ...

Software Test Engineer (AVP)

Job Overview Position: Software Test Engineer – Global Fixed Income Trade Processing (FiTP) Team. Engineer the future of global finance. At Citi, our Tech team does more than support finance – we help redefine it. Every day, $5 trillion crosses through our network operating in 180+ countrie ...

Software Development Engineer III

About us Our vision at Tesco is to become every customer's favourite way to shop, whether they are at home or out on the move. Our core purpose is ‘Serving our customers, communities and planet a little better every day’. Serving means more than a transactional relationship with our customers. It ...

Software Verification & Validation Engineer

Responsibilities You will be responsible for the delivery of Software Test activities (including planning, management, and testing) within the software development lifecycle. Qualifications Degree in Software Engineering, Computer Science or other applicable area. </ ...

Staff Software Security Engineer

Staff Software Security Engineer Salary: Up to £150,000 + Benefits Location: London (Hybrid – 3 days per week in the office) We are currently looking for a Staff SoftwareSecurity Engineer to join a fast-growing, innovative technology business operating at the forefron ...

Full Stack Software Engineer

Full Stack Software Engineer Hybrid – London, United Kingdom | Full time | Base Pay: £55,000 - £65,000 Are you ready to help build a more sustainable food system? Foodsteps, part of the company, is looking for a high-performing Full Stack Software Engineer to join our grow ...

Java Software Engineer UK

Key Responsibilities Design, develop, and maintain backend services using Java 17/21+. Build scalable and resilient applications using Spring Boot and Spring Framework. Develop and consume RESTful APIs with proper design standards (HATEOAS, versioning, etc.). Archit ...

Principal Software Engineer SQL

Principal Software Engineer – SQL (17065) As a Principal Software Engineer within the eCommerce Platform Delivery team, you will provide leadership and technical stewardship across multiple squads within a defined Mission. You will be responsible for the overall design and accountable for upholdi ...

Software Engineer, RL Data

About the role This is a senior, foundational role on a new team: you’ll make architecture decisions that the rest of the team builds on and help shape what we build first. The work is hands‑on and varied. Some weeks you’ll be deep in pipeline or infrastructure engineering; others you’ll be tunin ...

Software Engineer (Java / C++)

Halliburton is an Equal Opportunity Employer. Employment decisions are made without regard to race, colour, religion, disability, genetic information, pregnancy, citizenship, marital status, sex/gender, sexual preference/ orientation, gender identity, age, veteran status, national origin, or any other stat ...

Software Engineer Apprentice (Southampton)

Software Engineer Apprentice (Southampton) We’re Kingfisher. You might know us as B&Q, Screwfix, Castorama or Brico Depot. We’re made up of 79,000 hardworking people, call 1,302 stores home and operate in 10 countries. That’s right, we’re big, but we have ambitions to become even bigger and even ...

Junior Software & Systems Engineer

WorkNest Secure is looking for a motivated and ambitious Junior Software & Systems Engineer to join our growing Development team. This is an excellent opportunity for someone at the start of their software engineering career who wants to gain hands‑on experience across software development, cloud‑b ...

Software Engineer I (Adoption)

The Mission & The Squad Multiverse is the upskilling platform for AI and Tech adoption. We are doubling down on our AI strategy with the launch of our AI Adoption Platform . This squad operates as a foundational startup within the business. Our MVP has already demonstrated 10x adoptio ...

Staff Software Engineer BPL

Join us as an experienced Staff Software Engineer in our London‑based Payments Acquiring business, where you will lead technical delivery and help shape development standards. Purpose of the role Design, develop, and improve software across the platform using industry‑standard languages, ...

Software Engineer — Observability Instrumentation

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 ...

Senior Software Engineer (C#)

Overview Senior Software Engineer (C#) responsible for delivering high-quality software in an industrial automation context. This role involves technical leadership, mentoring, and collaboration across engineering teams. Responsibilities Developing junior team members - suppor ...

R&D Software Engineer

Our client, a leading technology company in the Defence & Security sector, is currently seeking a talented Research & Development Software Engineer to join their innovative team on a permanent basis. This role is based at Portsdown Technology Park in Portsmouth and offers the exciting opportunity to work o ...

Contract C# Software Engineer

Salary £40,000 - 70,000 per year Requirements Good analytical skills and experience in code and design review for large projects. Experience in multi-threaded and distributed applications, preferably with an understanding of network protocols. Strong ex ...

Principal Software Engineer Food

Job purpose As part of the M&S Software Engineering team, you’ll be joining a well-loved historic brand, working on solutions that serves millions of loyal customers and thousands of colleagues! With ethical values that run right through the company’s core and technology leaders that truly underst ...

Software Engineer (Next.js + Playwright)

Your Impact As a Software Engineer, you'll help design, build and maintain the web applications that power our healthcare automation platform. You'll work across the full development lifecycle, collaborating with Product, Engineering and Clinical teams to deliver reliable, scalable solutions used ...

Software Engineer, 3D Graphics

Our team of professional game developers is looking for a 3D Programmer. Develop an online game project An existing graphics enginemodify and update Improving applied technologies Writing shaders Requirements: At least 2 years of experience gr ...

Frontend Software Engineer (TypeScript)

Requirements We are looking for a developer who can navigate logic, manage state, and help us build maintainable solutions Experience: 1-3 years of software engineering experience with knowledge of HTML, CSS, TypeScript and ideally modern frontend frameworks Logic & Stat ...

Software Dev Engineer II

Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our success. Why Join Us? ...

Airbus – Software Systems Engineer

Airbus – Software Systems Engineer Location: Portsmouth, UK TYPE: Full time / STEM returners welcome Job Description Eligibility to gain UK SC Security Clearance. Travel required: 20% UK and internationally, more if of interest. What's in it for you Fina ...

Software Engineer Data Science

We are building a benchmark dataset to evaluate AI models on professional document understanding and instruction following within the Technology domain. Tasks consist of complex, multi-step requests grounded in real-world workspace files (technical specs, architecture docs, API references, codebases ...

Fullstack Software Engineer Core

Overview As a Fullstack Engineer, you'll contribute to building Dataiku DSS core features by joining one of the following themes: Responsibilities Data Preparation: Develop tools for data integration, transformation, and cataloging, as well as Jupyter notebooks, SQL workbenche ...

Senior Engineer, Embedded Software

About Analog Devices Analog Devices, Inc. (NASDAQ: ADI ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized ...

Senior Embedded Software Engineer

1 day ago Be among the first 25 applicants This range is provided by Platform Recruitment. 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 Platform Recruitment Embedded Softwa ...

Senior Software Engineer – Linux

Bold ideas start with bold people. At Ensera Design, we are a world‑class, user‑centered innovation and product development consultancy working across medical and consumer health. Join our multidisciplinary team to build robust, secure firmware that powers life‑enhancing products. We are seeking a ...

Senior Software Engineer Mobile

Requisition ID18486 - Posted - Technology ) - Branch Technology ) - Wood Street (Admin Site) ) - Information Technology - Permanent - Full Time - City of London & Greater London Grade: 3AReporting Line: Digital ...

Senior Software Engineer London

Overview Easol is the leading all-in-one ‘experience commerce’ platform built to power experience businesses including festivals, wellness retreats, food and drink, sports and adventure trips. With Easol, experience businesses have complete control to drive more direct sales, retain more revenue, ...

Senior II Software Engineer

Overview Do you have a passion for making systems run as efficiently as possible? Do you want to work with an amazing global team of innovators? Join the Akamai Object Storage team! Our team is responsible for developing and maintaining Akamai's object storage plat ...

Senior Mobile Software Engineer

About Us SharkNinja is a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positively impact people’s lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja, the company has a proven track r ...

Senior Software Engineer London

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Easol is the leading all-in-one 'experience commerce' platform built to power experience businesses including festivals, wellness retreats, food and drink, sports and adventure trips. With Easol, exper ...

Senior Software Engineer I

Join Axon and be a Force for Good. At Axon, we’re on a mission to Protect Life. We’re explorers, pursuing society’s most critical safety and justice issues with our ecosystem of devices and cloud software. Like our products, we work better together. We connect with candor and care, seeking out di ...

Senior Software Engineer Allegro

**Main purpose**We are seeking a Software Engineer to support the development and optimization of an ETRM (Energy Trading and Risk Management) system, with the focus on defining, designing and implementing software solutions in the context of Trafigura’s current ETRM platform’s extensibility capabilities. Based ...

Principal Java Software Engineer

Overview This range is provided by Fynity. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Principal Software Engineer (Java) London – 1 day a week onsite Join a FinTech Powering the Future of Payments < ...

Senior Software Engineer Flights

Location Edinburgh Address Edinburgh Employment Type Full time Department Engineering Are you a Software Engineer who thrives on real ownership? At Perk, we know that we feel most fulfilled when we can own the problem and the ...

Senior Java Software Engineer

Direct message the job poster from Arrows Consultant @ Arrows | UK Contract and Perm | Technology Senior Software Engineer (backend focus) - Java, Springboot & AWS – paying up to £650/day (Outside IR35) – Hybrid (2x a week - London) – 6 month contract A fast-growing di ...

Senior PLC Software Engineer

Senior PLC Software Engineer – Cranleigh, Surrey (Hybrid) – Permanent, Full-time – Salary: £ Competitive + Benefits: Bonus scheme, Private healthcare, Share Options, Pension contribution, 25 days holiday + bank holidays, Flexible hours, Life assurance What you’ll be doing Desig ...

Senior Software Engineer Flights

Location London Address London Employment Type Full time Department Engineering Are you a Software Engineer who thrives on real ownership? At Perk, we know that we feel most fulfilled when we can own the problem and t ...

Software Development & Deployment Engineer

Software Development & Deployment Engineer Be among the first 25 applicants. This range is provided by ALTEN LTD - UK. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Play a pivotal role in the design, integration, and deployme ...

Senior Software Engineer II

We're putting together a talented team to build the #1 training platform for Runners We help everyday runners become outstanding by building an incredible app providing world-class training, coaching and community for everyone, whether you're improving your 5k time or training for your firs ...

Senior Mission Software Engineer

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the defense industry, Anduril is changing how military ...

Senior Software Engineer (AppGlass)

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. One of the projects ...

Senior Software Engineer Clearing

Who We Are Alpaca is a U.S.-headquartered self‑clearing broker-dealer and brokerage infrastructure provider for stocks, ETFs, options, crypto, fixed income, and 24/5 trading. Our recent Series D round brought total investment to over $320 million, fueling our ambitious vision. Among our s ...

Senior Platform Software Engineer

Here at Humanoid, we believe in a future where robots amplify human potential. That’s why we’ve set out on a mission to build the world’s most capable, commercially‑scalable, and safe humanoid robots. We’re bringing that mission to life with HMND‑01 Alpha—our rapidly developed humanoid platform now running ...

Senior Software Engineer Processing

Senior Software Engineer London, UK. Hybrid - min. 1 day in office per week Permanent, Full-time About TxODDS TxODDS is a premier provider of ultra low-latency, accurate odds data, fast scores, and innovative betting solutions for the global sports betting industry. With ...

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