2,335,754+ Full Stack Java Developer Python Jobs in UK — Top Companies Hiring June 2026

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Senior Software Development Engineer

Senior Software Development Engineer - Data Engineering About this role It’s an exciting time at Capital One UK. We’re on a mission to continue to build and modernise the cloud‑based data ecosystem to unlock the power of data, increase financial inclusion and deliver transformat ...

scala programmer

All you need is ONE programming language, ability to write clean code in: Scala, Java, Kotlin, Go, Clojure, C++, Erlang, OCaml, Python, Rust, C#, F#, VB, or Haskell . Located in Welwyn Garden City Small team Back end development Bonus and other benefits Job D ...

.NET Developer

.NET Developer - Dartford (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, SQL Server 2022, Programmer, Full Stack Engineer, Architect) At this very moment our client is constructing the world's fir ...

Senior Software Engineer, CodeQL

Locations Remote, United Kingdom. Overview GitHub is the world’s leading AI‑powered developer platform, powering code development for over 180 million developers and 77 000 organisations. The Code Scanning team works on detection and remediation engines that protect software fro ...

Platform Product Manager

Job DescriptionAs a Product Manager within Platform Engineering, you will be responsible for defining and executing the vision, strategy, and roadmap for our Internal Developer Platform (IDP), developer experience initiatives, platform automation, and emerging AI capabilities. You will ensure platfo ...

Platform Product Manager

Job DescriptionAs a Product Manager within Platform Engineering, you will be responsible for defining and executing the vision, strategy, and roadmap for our Internal Developer Platform (IDP), developer experience initiatives, platform automation, and emerging AI capabilities. You will ensure platfo ...

Senior Ruby on Rails Developer

🎯 Hiring: Senior Ruby on Rails Developer (Remote - UK Based) 🌍 Location: Anywhere in the UK (100% Remote) 🕒 Job Type: Full-Time | Flexible Hours | Work-Life Balance Champions🚀 Why This Role Rocks: Ready to level up your dev career with a company that actually values innovation, autonomy, and ...

Software Engineer

  Software Engineer Cirata  ·  Symphony Engineering Team   |   2+ years experience   |   Full-time   |   Hybrid (3 days office based) Seniority Engineer Languages Java or Go Experience 2+ years ABOUT THE ROLE Cirata Symphony is an intelligent data orchestratio ...

Software Engineer

  Software Engineer Cirata  ·  Symphony Engineering Team   |   2+ years experience   |   Full-time   |   Hybrid (3 days office based) Seniority Engineer Languages Java or Go Experience 2+ years ABOUT THE ROLE Cirata Symphony is an intelligent data orchestratio ...

Lead Java Backend Engineer — Microservices & Cloud

Amber Labs in Manchester is looking for a Lead Developer to provide hands-on technical leadership across complex digital services. You will collaborate closely with architects, engineers, and delivery teams to design and build robust backend systems, modern APIs, and cloud-native microservices on AWS. ...

Fullstack Software Engineer Cloud Services (.NET/Java)

Sky UK is looking for a Software Developer to help build cloud-based services and applications as part of our Group Content Platform. You'll participate in all stages of the software development lifecycle, from analysis and design to implementation, using C# and Java. The ideal candidate will have exte ...

Network Model Platform Engineer

Aspen Technology, Inc. is seeking a Software Developer in Glasgow to enhance its network model management system. This role focuses on designing and implementing sophisticated software to aid customers in managing utility models effectively. The ideal candidate will have a Bachelor’s degree in software ...

Senior React UI Engineer — Hybrid London (6 mo)

Java Script Works is offering a job opportunity in London for a React JS Developer. The ideal candidate will have a thorough understanding of React.js and its core principles and vast experience in building web-based client-server applications. This role offers a hybrid work arrangement, requiring 2 to ...

Shopify Frontend Developer: Liquid, JS & SEO Performance

Java Script Works is looking for a skilled web developer in Tees Valley, England. You will work on developing Shopify applications by implementing new features and optimising site performance. A strong background in Liquid, HTML, CSS, and JavaScript is crucial. Familiarity with popular JavaScript frameworks such ...

Remote Oracle CPQ Developer Integration and Optimization

A global innovator of business and technology services is seeking an Oracle CPQ Developer for a fully remote position within the UK. In this role, you will provide programming and troubleshooting support for Oracle CPQ applications, enhance the CPQ environment's stability, and integrate CPQ with enterprise syste ...

Foundations Infrastructure Software Engineer Intern

Palantir is seeking a Software Engineering Intern to enhance the developer experience by improving the scalability and reliability of its platforms. This role involves collaborating closely with engineers and non-technical team members on various projects from idea generation to rollout. The ideal cand ...

Senior .NET Backend Engineer for AI Driven Cloud Apps

CreateFuture is seeking a talented backend developer to join their team in Edinburgh. The role involves developing backend services and APIs while ensuring code quality and maintainability. Strong knowledge in C# .NET is essential, along with experience in other languages like Java or JavaScript. You'l ...

Lead Backend Engineer (Hybrid) — Java & Spring Microservices

Scrumconnect Consulting, a leading digital consultancy in Swansea, is looking for a skilled Lead Backend Developer to oversee the design and delivery of scalable backend systems using Java and Spring Boot. The role offers a flexible hybrid working environment and the opportunity to work in a collaborative agi ...

Junior Java Backend Engineer | Secure Govt Projects

IDEMIA Public Security is offering an excellent opportunity for a graduate or early-career developer in Wokingham. You will work on secure government projects, focusing on Java development, APIs, and microservices. Candidates must be eligible for SC Clearance due to the work's sensitive nature. The rol ...

Engineering Lead, API Experience & Developer Platform

Dangote Industries Limited is seeking an experienced Engineering Lead to oversee the API Experience team. You will manage engineers building secure tooling for enterprise partners integrating with Wise’s API. The role emphasizes a product-led mindset, technical authority in Java, and experience in dist ...

VP Software Engineer AI Driven Cloud Platform

Goldman Sachs is searching for a software developer in Greater London to work on the Consolidated Trade Ledger initiative. This role requires over 8 years experience in Java and familiarity with AI tools like GitHub Copilot. You will design and implement high-availability, cloud-native services while collaborati ...

Senior Backend Engineer Java & AWS for Healthcare (Hybrid)

ECM Selection (Holdings) Limited is seeking a skilled software developer to utilize Java and AWS knowledge to develop cloud-based services that support medical research. This role offers a hybrid working model based in London with a salary up to £90k DoE plus options and benefits. You will collaborate ...

Senior Java API Engineer – Pricing Platform (Hybrid)

A leading retail technology firm in Greater London is seeking a skilled Java Developer to join their Price Service team. The role involves designing robust, scalable APIs used across all of Tesco’s channels, serving millions of shoppers weekly. Key responsibilities include implementing systems, translating produ ...

Senior Software Engineer, Regulatory News Platform

LSEG is on the lookout for a Senior Developer to join its Regulatory News Service team in London. This role involves leading technical solutions and designing high-quality software that adds customer value. Ideal candidates will have extensive experience in Java and strong knowledge of software development pr ...

Senior Android Engineer — Kotlin, Jetpack, MVVM

MPower Plus is seeking an experienced Android Developer to build and enhance next-generation mobile applications for a leading client based in Bristol. The role is hybrid, requiring three days on-site work each week. The ideal candidate will have over 10 years of Android development experience, with st ...

AI Driven Backend Engineer (Java/Kotlin) for API Mock SaaS

WireMock is looking for an experienced Java/Kotlin developer based in London to join their dynamic team. The role involves designing and supporting backend features for a commercial SaaS product, along with maintaining cloud infrastructure. Candidates should have at least 6 years of professional software develop ...

Ai Engineer

Senior AI Developer - Generative & Agentic AI We are partnering with a global technology consultancy delivering next-generation engineering solutions across digital transformation, cloud, automation, integration, low-code, and AI application development. With an international presence and ent ...

Senior Software Engineer

Build software that makes a difference — lap by lap. Atlassian Williams F1 Team is looking for a Senior Software Engineer to join our Software Development group. You'll be part of a team building bespoke, high-quality software that directly supports our Engineering and Operations functions ...

Senior Software Engineer

Rapid7 is seeking a Senior Software Engineer to join our Labs team within the Security Sciences practice, where you will build world‑class research and security data platforms. You will work alongside engineers and researchers to develop and sustain critical capabilities like our vulnerability intelligence ...

Python Automation Engineer CI/CD & Cloud

A cybersecurity firm based in Greater London is looking for a Python Developer with at least 2 years of experience. The role involves developing and maintaining Python scripts for automation and managing CI/CD pipelines to ensure smooth application delivery. Candidates should have a Bachelor's degree in a relate ...

Senior Python Engineer Trading & Risk Systems

Falcon Smart IT (FalconSmartIT) is seeking a Python Developer with strong experience in investment banking for backend application development and data processing. Responsibilities include building Python applications, data processing logic, and REST APIs, while collaborating with financial experts. Must have su ...

Senior Python Engineer Greenfield Scientific Software

Client Server Ltd. is looking for a Senior Python Developer in Cirencester to develop Greenfield data-centric applications related to Arctic exploration. You will work on Python backend services and take ownership of projects, contributing from ideation to production. Strong Python skills and a degree in a STEM ...

Microsoft Business Intelligence Developer

Overview Our client is a global organisation and are seeking experienced Business Intelligence Developers. The successful BI Developers will work in a challenging and fast paced environment, gaining valued experience across a whole host of different technologies and data. The role would inv ...

Senior Engineer (Vice President)

Role As a Senior Engineer you will be responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Abou ...

Software Engineer SC Cleared

Software Engineer Location: Bristol | Hybrid Working (3 Days Onsite) Salary: £65,000 – £70,000 Clearance: SC Cleared / Sole British Nationals Required To Apply: Email We’re currently supporting a leading defence-focused organisation in the s ...

SW Developer categorie protette L.68/99 (anche art. 18) Full Remote

Develer 21 April 2025 Remote --- Python Software Development Embedded Systems C++ Web Development We are looking for new collaborators to join our software development teams, belonging to protected categories (L. 68/99), in three areas: Embedded Linux and firmware Des ...

T24/Transact Migration Engineer (TAFC TAFJ)

My client a leading finance house, are looking for a T24 (Oracle & TAF) Migration Engineer to join them - for this role you will have the below: Minimum Criteria• Experience in Temenos T24 / Transact, with exposure to recent releases (R21+ preferred, R24+ highly desirable)• Proven experience ...

Senior WordPress Developer

Senior WordPress Developer Skills Required: PHP, Laravel, JavaScript / JQuery, CSS (Vanilla and SCSS), WordPress, CakePHP, Docker, WSL / Ubuntu, Nginx, MySQL. Experience with SharePoint / ShortPoint intranet pages is a plus. Location: Fully ...

Senior Software Test Engineer

Join us at Entrust At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get to K ...

Senior Software Test Engineer

Join us at Entrust At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.Get to K ...

Senior Automaton Tester

Automation Tester – SC – hybrid Manchester or Newcastle Upon Tyne – 6 months - c£520pday Umbrella)Our client is seeking an experienced Senior Automation Tester to work on a hybrid basis (3 days p/wk) in either Manchester or Newcastle upon Tyne.You will have current SC clearance ideally or eligible to ...

Operational Software Engineer, Cyber Security & Embedded

A cyber security firm in Cheltenham seeks full-stack developers to work on bespoke software solutions. Responsibilities include designing new products and adding capabilities to existing ones. The ideal candidate has strong skills in Python and C++, as well as experience in leading projects. The role offers mark ...

Principal Software Engineer – AI & Cloud (UK Travel)

A leading technology and consulting firm in London seeks a Manager to lead client accounts and engineering initiatives. The position demands proven leadership in managing teams and client relationships, with full-stack engineering skills across technologies such as React, Node.js, and Python. Candidates should a ...

Platform Lead Engineer in Cambridge SoCode Recruitment

Qualifications Expertise in IAM and authentication protocols such as OAuth2, OIDC, and SAML. Solid coding/scripting skills (e.g., Python, Go, TypeScript). Excellent leadership, communication, and mentoring abilities. Comfortable working in a fast-paced, mission-driven, and collaborative environmen ...

Software Engineer Crafting Scalable Solutions

A pioneering startup seeks a Senior Software Engineer to lead the design and development of a next-generation Generative Physics platform. You will create scalable systems to integrate cutting-edge AI models while mentoring engineers. The ideal candidate has 5+ years in full-stack software development, proficien ...

Lead Software Engineer, AI/ML Platforms & Production Apps

A global financial services firm is seeking a Lead Software Engineer to enhance and deliver cutting-edge AI/ML applications. Responsibilities include developing scalable apps, mentoring junior engineers, and improving operational efficiency through innovative solutions. Candidates should possess full stack devel ...

Senior Consultant, AI & Data, WAM, FS in London Ernst & Young

Data Organisation Demonstratable interest and awareness in emerging technologies Hands-on coding experience with SQL, Python or Scala What We Look For We are looking for highly motivated individuals who are passionate about Data and Analytics and want to assist... </ ...

Senior Data Architect — Own Data Lifecycle (Hybrid, Azure)

A high-growth, globally active organization in the UK is seeking a seasoned Data Architect to take full ownership of the data management lifecycle. Responsibilities include defining the central data architecture, overseeing implementation, and ensuring governance and scalability. Ideal candidates will have over ...

Python Software Engineer ETL & Data Pipelines (Finance)

Validus Risk Management is seeking a Python Software Engineer to join their Client Success Team in Greater London. The role involves owning multiple concurrent initiatives and designing full stack solutions that align with best practices. Candidates should have 1–3 years of software development experience, prefe ...

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    Full Stack Java Developer Python Jobs in United Kingdom Job Search Guide, Trends and Insights