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    • 13,813+ Programista Java Java Deweloper Jobs in UK — Top Companies Hiring June 2026

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    Engineering Manager Scale Platform & Global Marketplace

    Java Script Works in Greater London is seeking an Engineering Manager to lead and build a culture of technical excellence. You will be responsible for managing a team that works with a modern tech stack, including React, AWS, C#, and Node.js, to tackle complex challenges. The role is full-time with competitive c ...

    PDRA: Advanced Computational Structural Biology

    Java Script Works is seeking a Postdoctoral Research Associate (PDRA) in Computing for Integrated Structural Biology located in Southampton, United Kingdom. The role requires proficiency in programming languages like C++ and Python, as well as JavaScript. Ideal candidates will have experience in structural biolo ...

    Graduate Quality Engineer: Shape Quality in Scalable Systems

    Trayport is looking for a passionate Quality Engineer to join their team in Greater London. You will be essential in defining and executing quality strategies, performing exploratory and technical testing, and enhancing the software development process. Ideal candidates will have a strong background in software ...

    London Engineering Manager Frontend & Scale Leader

    Java Script Works is seeking an Engineering Manager based in London, United Kingdom. This full-time role requires a leader with strong expertise in Node.js, React, JavaScript, Next.js, and TypeScript. The candidate should have experience managing engineering teams and ensuring best coding practices. While the co ...

    QA Automation Engineer for Trading Platforms

    A leading workforce solutions company in the UK is looking for a QA Automation Engineer to ensure high reliability in trading systems. Responsibilities include building test frameworks, executing tests, and collaborating with developers. The ideal candidate should have experience with Java or Python testing fram ...

    Senior QA Automation Engineer — Lead Testing Strategy

    A technology firm in Greater London seeks a Senior QA Automation Engineer to lead quality initiatives and improve automation frameworks. This role includes mentoring engineers and establishing testing standards within Agile teams. The ideal candidate will have significant experience in QA, expertise in test auto ...

    Senior React Engineer – Lead Frontend & UI Systems

    Java Script Works is looking for a Senior React Engineer to join our team in Leeds, England. The ideal candidate will have extensive experience with React, modern JavaScript, and front-end tooling, able to work on and maintain complex applications effectively. This role offers a fantastic opportunity t ...

    Senior Backend Engineer, Warehousing & Cloud

    Marks & Spencer Plc in Westminster is seeking a skilled Software Engineer to join their team, focusing on developing high-quality backend systems and cloud-based solutions. The successful candidate will have experience in optimization and scalability, a deep understanding of software engineering principles, and ...

    Full Stack Software Engineer — JS/Python in the Cloud

    Java Script Works is looking for a Software Engineer to join their team in Manchester, United Kingdom. The role involves working with a flexible tech stack including JavaScript, Python, React, and AWS, and offers compensation ranging from £43K to £53K. The ideal candidate should have a passion for lear ...

    SC Cleared Software Engineer | Hybrid, Edge & Cloud

    CBSbutler Ltd. is seeking a Software Engineer to work in Romsey, Hampshire, with a hybrid model (2 days onsite). The role involves delivering cutting-edge software solutions and contributing to operational systems for complex challenges. You should have a degree in a STEM subject, and experience with programming ...

    Trading Tools Engineer — Embedded Desk, Low‑Latency

    A diversified trading firm is seeking a Software Engineer to collaborate with trading desks and enhance trading tools. The role involves ownership from prototype to production, while working with multiple languages, including Python, Java, and C++. Ideal candidates will have a minimum of 2 years of experience in ...

    Senior DevOps Engineer: Cloud Automation & Reliability

    A technology company in Slough is seeking a DevOps Engineer to build functional systems that enhance customer experience. The role involves deploying product updates and identifying production issues while implementing integrations. Candidates should have a strong background in software engineering, particularly ...

    Software Engineer, Services Platforms & Tooling

    Apple Inc. is seeking a Software Engineer for its Services Engineering team in London. The role offers competitive compensation and requires strong proficiency in programming languages like Java, Python, Swift, and C/C++. Candidates should be comfortable with engineering tooling and workflows, including version ...

    Senior Lead Engineer, Post Trade Blockchain & Cloud

    A global financial markets provider seeks a Senior Lead Engineer to play a critical role in developing cloud-based market infrastructure. This position emphasizes engineering excellence and requires strong skills in advanced Java, microservices, and agile methodologies. Candidates should be familiar with cloud p ...

    Principal Platform Engineer Cloud & Automation

    A leading digital retailer is seeking a Principal Platform Engineer to design and maintain cloud infrastructures. This role requires strong troubleshooting skills and expertise in various programming languages, including Java and scripting. You will work closely with engineering teams to enhance platform reliabi ...

    Cloud SRE Global Observability Lead (Remote UK)

    A leading technology company is seeking a Staff Site Reliability Engineer - Cloud to architect the Observability Centre of Excellence, ensuring reliability and uptime of global platforms. This role involves implementing OpenTelemetry, developing automation scripts, and optimizing platform performance while colla ...

    Hybrid Automation QA Engineer – CI/CD & Test Automation

    A global technology company in the UK is seeking a Quality Engineer specializing in Automation. The successful candidate will streamline testing processes and ensure reliable software delivery using advanced test automation tools like Selenium and Cypress. Applicants should have a Bachelor's Degree and strong pr ...

    Senior IoT Cloud Software Engineer

    Lowe Corporation is seeking experienced Engineers at LoweConex to develop market-leading IoT products. You will design and build solutions that enable real-time monitoring and control, ensuring high user experiences while leveraging advanced data science and AI. Ideal candidates will possess a relevant ...

    Senior Frontend Engineer — Build Modular, Scalable UIs

    Java Script Works is seeking a skilled developer with expertise in building modular and reusable components for Single Page Applications. Candidates should have a strong knowledge of JavaScript (ES5/6 and up) and experience with frontend frameworks like Angular, React, or Vue. Familiarity with version control to ...

    Principal Software Engineer — Lead Modern Systems (Bonus + Shares)

    A leading cloud and software engineering consultancy in Greater London seeks a Principal Software Engineer to provide senior technical leadership. You'll design and evolve scalable software systems, mentor engineers, and influence architectural standards. Ideal candidates have strong experience in Java/Spring, m ...

    Senior Backend Architect, Fraud & Risk – Remote

    Fanatics Betting & Gaming is searching for a Staff Backend Engineer to lead the backend architectural evolution in fraud detection. The role requires 7+ years in software engineering, primarily with Java and Spring Boot, emphasizing secure and scalable systems. Ideal candidates will collaborate with Risk and Com ...

    Staff Software Engineer: Tech Lead & Architect (Hybrid UK)

    A leading consulting firm is seeking a Staff Engineer to provide technical leadership and mentor team members while working on complex software projects. This hybrid role based in Paddington, UK, requires strong Java skills and experience in the retail domain. You'll shape technology strategies, tackle challengi ...

    Software Engineer Analytics & Data Pipelines

    Apple is looking for a Software Engineer in London to join the Analytics and Data Engineering team. You will develop large-scale systems to power Apple’s services like the App Store and Apple Music. The ideal candidate should have experience with distributed systems and proficiency in Java or Scala, or equivalen ...

    Mission Software Engineer Connected Warfare Systems

    A defense technology company is seeking a Mission Software Engineer to integrate third-party systems with their products. The role requires a strong software engineering background and at least 3 years of experience in languages such as Java, Python, and C++. Responsibilities include developing architecture, cre ...

    Junior Trade Desk Developer Build Smart Trading Tools

    Quant Capital is seeking a Junior Trade Desk Developer in London, United Kingdom. This full-time position offers a competitive compensation of up to £80K and is ideal for candidates with a STEM background from a top-tier university. Applicants should possess strong problem-solving abilities, proficiency in codin ...

    Senior Full Stack Tech Lead: End to End Delivery

    BNY is seeking a Software Engineer in Manchester to lead high-impact teams and drive end-to-end software delivery. The ideal candidate should possess deep Java expertise, strong DevOps practices, and leadership experience in agile environments. Responsibilities include coaching teams, implementing best practices ...

    Full Stack JS Engineer | Vue.js & MySQL Specialist

    Java Script Works is looking for a full-time Software Engineer Full Stack Developer based in Glasgow, United Kingdom. The ideal candidate should have proficiency in MySQL and JavaScript, experience with front-end technologies like HTML, CSS, and Vue.js, and a solid understanding of Git. This is a competitive opp ...

    Fintech Solutions Consultant

    Quant Capital is seeking a Professional Services Consultant in London to join their fintech team. The ideal candidate will have a technical degree and experience with SQL, along with the ability to read object-oriented code in languages such as C++, C#, Java, and XML. Strong analytical and problem-solving skills ...

    Backend Engineer II — High Scale Distributed Systems (Equity)

    Software Careers is seeking a Software Engineer II in London to take ownership of high-scale backend infrastructure. This role involves working with distributed systems processing over 1 trillion queries daily and solving complex algorithmic challenges. Ideal candidates should have proficiency in C#, Java, C++, ...

    Senior Software Engineer – AI/ML & Node.js Expert

    Java Script Works is seeking a Senior Software Engineer specialized in AI technologies. The role requires over 6 years of software engineering experience with strong proficiency in C#, Node.js, and Databases. The ideal candidate will have hands-on experience with AI/ML frameworks like TensorFlow and PyTorch. ...

    Application Security Engineer: Threat Modeling & Secure Architecture

    A leading global e-commerce company is seeking an experienced Application Security Engineer in Greater London. You’ll conduct application security reviews, design secure architecture, and ensure security across various services. A Bachelor's degree in Computer Science and programming experience in Java, C++, or ...

    Impactful Full Stack Engineer for Trading Platform

    A growing investment bank in Greater London is looking for a Full-Stack Engineer to develop trading system components and maintain production systems. Ideal candidates should possess a Bachelor's degree in a relevant field and have practical experience in Java, Kotlin, or Python. This role offers the chance to m ...

    Senior Software Test Engineer – Fixed Income Automation

    Citi is seeking a Software Test Engineer for the Global Fixed Income Trade Processing (FiTP) Team in Belfast. This role involves automation testing, developing test plans, and ensuring quality for critical applications. The ideal candidate will have hands-on experience in Selenium or Cypress, strong Ja ...

    PHP Laravel Full Stack Developer: APIs & Frontend

    Java Script Works located in Greater London is looking for a skilled developer to join their team. Responsibilities include backend development with Laravel, creating RESTful APIs, and implementing user-friendly front-end interfaces using HTML, CSS, and JavaScript frameworks. The ideal candidate should ...

    Staff Data Engineer: Architect Data Pipelines & DBs

    King is looking for a Staff Data Engineer to be based in London, United Kingdom. The ideal candidate will have extensive experience in software design and development, specifically with Java and Python. The role is full-time and involves working with various relational databases like MySQL and PostgreSQL. </p ...

    Staff Software Engineer — Streaming Platform

    Checkout.com is looking for an ambitious Staff Data Engineer in Greater London to join our Data and AI Platform Team. The successful candidate will work with technologies like Kafka and Flink to build a scalable event streaming platform to support various engineering teams. Responsibilities include mentoring, im ...

    Senior WordPress Backend Engineer PHP, Gutenberg

    Java Script Works is looking for a skilled developer to create enterprise-level WordPress plugins and themes primarily using PHP and React.js. The successful candidate will drive strategy in collaboration with multiple disciplines and lead the technical vision on large-scale projects. Experience with headless Ja ...

    AI Powered Presales Engineer – Custom Demos & Analytics

    Personetics is seeking a full-time Presales Engineer in Greater London, England. The ideal candidate will have strong skills in AI, Machine Learning, and predictive analytics, alongside conversational knowledge of Linux, Java, and SQL. Responsibilities include managing RFIs and RFPs, tailoring demos to prospects ...

    Front End Engineer: React + Remix UI Specialist

    Java Script Works is seeking a proactive individual for a position focused on creating responsive and user-friendly web applications. The ideal candidate will thrive in designing and implementing front-end solutions utilizing technologies such as React, TypeScript/JavaScript, CSS, and Tailwind. Familiarity with ...

    Trading Systems Engineer: Systematic Market Making

    Quant Capital is looking for a Trading Systems Software Developer based in London, United Kingdom. The ideal candidate will have a solid command of computer science fundamentals and experience with trading systems. Responsibilities include implementing core components primarily in Kotlin and ensuring system reli ...

    Senior Backend Engineer: Scalable APIs, Cloud, Autonomy

    RedCat Digital is seeking a Backend Engineer to join their high-growth SaaS business. You will be responsible for designing, building, and deploying scalable backend systems as well as improving existing features. The ideal candidate will have experience with Java or Scala, GCP or AWS, and API developm ...

    Senior Backend Architect: Build Scalable Data & API Platforms

    A leading technology company in Greater London seeks a Backend Software Engineer to lead the architecture and development of high-performance backend services. The role involves designing efficient data structures, building robust APIs, and collaborating with cross-functional teams. Ideal candidates will have 6+ ...

    Camunda 8 Lead Architect: Enterprise Workflow Orchestration

    A leading consulting firm is seeking a Camunda Architect to lead the design and implementation of enterprise-grade workflow solutions. This role involves defining architecture standards and collaborating with teams to ensure scalable, secure, and maintainable solutions. Candidates should have strong Camunda expe ...

    Backend Engineer, Crypto Trading (Hybrid London)

    A leading technology company in London is seeking a Software Engineer to design and maintain backend services for crypto trading. This role requires expertise in Go, Java, C++, C#, or Python, and offers a hybrid work environment. Ideal candidates will have problem-solving skills and a proactive mindset, along wi ...

    Cyber Defense Software Engineer Hybrid (UK)

    A cyber security consultancy in Gloucester is seeking a Software Engineer (Hybrid) to work on critical National Security projects. The ideal candidate will have strong skills in Java, Python, or Node, as well as knowledge in AWS, Docker, and Agile methodologies. Responsibilities include designing and documenting ...

    Cloud DevOps Engineer | AWS/Azure/GCP, TDD, Agile, NPPV3

    Requirements Familiarity with cloud platforms including AWS, Azure and GCP. Understanding of TDD (Test Driven Development). Familiarity with scripting languages such as Bash, Perl, Python or Go. Familiarity with Agile ways of working. Strong communica ...

    Frontend Engineer (Mid Level) — TypeScript & React, London

    Java Script Works is looking for a Mid-level Frontend Developer based in London, UK. The role involves designing, developing, and maintaining web applications using modern technologies such as TypeScript, React, and Redux. You will build responsive and scalable user interfaces that handle real-time data interact ...

    Field Deployments Software Engineer for Autonomous Systems

    Understanding Recruitment is hiring a Deployed Software Engineer in Greater London, UK. This role involves deploying cutting-edge AI software into real operational environments while collaborating with customers and users. Candidates must have strong software engineering skills in languages such as Python, C++, ...

    Senior Application Penetration Tester – Cloud & Offense

    Allwyn UK in Watford is seeking an experienced security professional to enhance their Security Testing function. The role focuses on application security testing and includes tasks such as leading penetration tests and developing a purple team methodology. Ideal candidates should have strong experience in web ...

    Senior Oracle Developer Hybrid Role | SQL/PLSQL Expert

    A technology recruitment firm is seeking a Senior Oracle Developer to join their team in Slough. The role involves mentoring other engineering staff, collaborating on complex systems, and leveraging Oracle expertise. Candidates should have extensive experience with SQL and PL/SQL, and familiarity with programmin ...

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