297,756+ Technical Java Developer Jobs in UK — Top Companies Hiring July 2026

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Mid Level Core Java Engineers

About Us Travelfusion is the world's largest travel B2B content aggregator for low‑cost airline flights, enabling search and booking on leading online, business and leisure travel agents websites, mobile sites and call centres worldwide. The business also offers a wide range of full‑service airli ...

Core Java Engineer — Concurrency & Systems

Travelfusion is expanding its core Java Engineering team in London. We require a skilled Java engineer with expert-level knowledge of J2SE, at least three years of experience, and familiarity with web architectures. The role involves contributing to all phases of the development lifecycle, writing effi ...

Tech Lead: Java & Node.js Modernization

Adecco is seeking a Lead Modernization Engineer Java / Node.js based in Wembley London. The role demands significant Java development expertise, particularly in Spring Boot and Microservices architecture, as well as a solid understanding of Azure Integration. The selected candidate will define coding s ...

Senior Java/Kotlin Software Engineer

Requirements Strong backend engineering experience using Kotlin or Java in a production environment Passionate about building reliable, high-quality products — not just writing code Comfortable working on distributed systems with scale and complexity Advocates ...

Senior Java Programmer – London, UK

Java Lead Programmer – London, UK Leading Design Engineering Company. Specialist engineers to the energy sector. A fast growing, innovative and exciting company to work for, that offers excellent chances for technical and personal development. A lead development en ...

Java Software Engineer — Warehouse Automation

Swisslog UK Ltd is seeking a Software Engineer to develop their SynQ warehouse management system, based at their UK headquarters in Redditch. Candidates should possess strong Java skills and experience in automated logistics systems. Responsibilities include adhering to design methodologies, documentin ...

Senior Principal Software Engineer (Java)

Senior Principal Software Engineer (Java) Manchester, United Kingdom At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. ...

Software Engineer (Python and Java)

Software Engineer (Python & Java) Programme Name: Maritime Internal Research & Development Location: Farnborough, with flexibility to work from home dependent on business demands Salary: £47,600 - £61,000 We are seeking a Software Engineer (Pytho ...

Intermediate and Senior Java Engineer

Role Intermediate and Senior Java Engineer Title Associate/AVP Location London, UK (Day 1 Onsite/Hybrid) – Fulltime Mode of Work 3 days/week onsite required Required Experience 4-8+ years Position Overview W ...

Engineering Lead: Contacts & Recipients (Java)

Engineering Lead II - Contacts & Recipients (Java team) Full-time Compensation: GBP 135,000 - GBP 175,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed. Whether ...

Software Engineer Java/JavaScript/Python

MCS Group is delighted to be partnering with a global technology organisation as they expand their Cyber Security Engineering teams with the addition of multiple Software Engineers across varying levels of experience. This is an opportunity to join a modern, cloud-first engineering environm ...

Senior Java Engineer, Distributed Systems

Elastic is hiring a Senior Software Engineer for their Elasticsearch - Distributed Systems team based in Greater London. You will focus on enhancing the performance, scale, and resilience of Elasticsearch, working on distributed systems and consensus algorithms. The ideal candidate has strong Java skil ...

VP, Java Electronic Trading Enginee

Overview VP, Java Electronic Trading Engineer – London Currently partnering with a rapidly growing electronic trading firm looking to expand its core trading technology team in London. This role sits at the heart of the trading platform and offers the opportunity to build highly scal ...

Test Automation Engineer, Java & Microservices

A global financial services firm is looking for a Test Automation Engineer to join its Payments Technology team. The successful candidate will design and maintain robust test automation frameworks and collaborate with a diverse team of engineers. Key qualifications include strong skills in Java, object-oriented ...

Senior Software Engineer (Java/Kotlin)

Working at CreateFuture CreateFuture is an AI-native consulting partner where people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products and services that make a ...

Senior Software Engineer (Java/Kotlin)

Working at CreateFuture CreateFuture is an AI-native consulting partner where people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building digital products and services that make a ...

Java Microservices Engineer Hybrid & Flexible

We’re a digital insurance provider with ambitious plans to become The Best and Biggest in the UK market. Over the past few years, we've made significant investments in our data and tech capabilities, particularly within our CIO function. Our CIO team is at the forefront of driving innovation and ensuring our ...

Sr Lead Software Engineer Java

Step into a role where your expertise shapes the future of technology products. At JPMorganChase, you’ll collaborate with a diverse, agile team dedicated to building secure and scalable solutions. You’ll have the opportunity to make a significant impact, grow your career, and work with cutting‑edge tools a ...

Desarrollador Backend Java & APIs | Microservicios

Una consultora tecnológica ubicada en Londres busca un Desarrollador Back-End para unirse a su equipo. Este rol incluye responsabilidades como diseñar y desarrollar APIs, y garantizar la calidad del código. Se requiere experiencia mínima de dos años en el desarrollo en Java y Spring. Ideal para profesionales que ...

Senior Software Engineer Payments (Java)

Tesco UK • London • Full-Time • Apply by 06-Jun-2025 About the role The payments service team are the heart of Tesco Technology, serving 28 million+ shoppers in the UK and abroad. We deliver HTTP services that reliably manage payments at global scale, 24 hours a day every day. We also provide capabilities that d ...

Principal Engineer (Backend focus Java)

Job Description: Principal EngineerRole Title: Principal Engineer (Tech Lead)Location: London (Hybrid - 3 days per week)Reporting to: Delivery Lead / Client Services DirectorCore Tech: Java, React, AWSWho We AreWe’re on a mission to close the worl ...

Principal AI Software Engineer Java

Our client - a global automotive systems industry leader - is looking to hire an Principal AI Software Engineer (Java) to join them on an initial 6-month contract, with a view to transition to permanent employment.This role will be operting as part of a high-functioning team focused on AI-forward proje ...

Software Engineer (Full Stack, Java)

Title: Full Stack Java & React Software Engineer (Mid-Level)Location: Hybrid, 3 days a week in Manchester, 2 day remoteSalary: From £50,000Who we are:interactive investor is an award-winni ...

Software Engineer (C++, Java, Python)

Permanent Software Engineer (C++, Java, Python) Software Engineering Ampthill - Bedfordshire About the Role We have a need for a replacement Software Engineer with strong C++, Java, Python programming skills to join the Ampthill, B ...

Senior Java Architect Cloud Migration

Job DescriptionAnticipated Contract End Date/Length: November 30, 2026Work Set Up: Hybrid (3 Days per Week Onsite - Mandatory)Our client in the Information Technology and Services industry is looking for a Senior Java Architect - Cloud Migration to le ...

Software Engineer Spring & Java (Hybrid)

Mayden in Stafford is seeking a talented software developer/engineer to join their friendly, experienced team. You will work closely with colleagues, applying software engineering principles and modern programming languages, while participating in SCRUM ceremonies. Offering a hybrid working model and a ...

Senior Java Engineer, Investments Platform

Dangote Industries Limited is looking for a talented product developer to lead the expansion of customer investment offerings. This role requires strong technical skills, a focus on user experience, and the ability to manage complex projects. The starting salary for this position ranges from £105,000 t ...

Engineering Manager Java AI FinTech

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 message the job poster from Client Server Tech Recruiter - Software Engineering at Client-Server Engine ...

Java Software Engineer Systematic Trading

Java Software Engineer - Systematic Trading London | £120,000-£160,000 + bonus Java, Trading Execution, Python The Role This is a hands‑on Java engineering role sitting close to the trading desk, focused on the evolution of a proprietary execution platfor ...

Software Engineer, Java (Mid/Senior)

At Rockstar Games, we create world-class entertainment experiences. Become part of a team working on some of the most rewarding, large-scale creative projects to be found in any entertainment medium - all within an inclusive, highly-motivated environment where you can learn and collaborate with som ...

Java Engineer (12M FTC) Argos

Overview We’d all like amazing work to do, and real work-life balance. That’s waiting for you at Sainsbury’s. Think about the scale it takes to feed the nation and the level of data, transactions and variety involved. This is a modern software engineering environment with a focus on standards and ...

Lead Software Engineer Java & AI

Join the Graphite team and help deliver a best-in-class payments processing platform that powers the firm’s global expansion. You will work on mission-critical systems, leveraging your passion for technology and AI to create high-performing, low-latency solutions. Experience the excitement of building impactf ...

Principal Engineer (Backend focus Java)

Job Description: Principal EngineerRole Title: Principal Engineer (Tech Lead)Location: London (Hybrid - 3 days per week)Reporting to: Delivery Lead / Client Services DirectorCore Tech: Java, React, AWSWho We AreWe’re on a mission to cl ...

Software Engineer (Java/Python/BPEL)

Software Engineer – Back-end (Java/Python/BPEL)Location: Farnborough, UKClearance Level: High DV - 'Developed Vetting' UNLEASH YOUR POTENTIAL Everything we do is built on a commitment to do the right thing for our customers, our people and our community. ...

Java/Kotlin Software Engineer Manchester

Our Story Hello there. We’re Zopa. We started our journey back in 2005, building the first ever peer-to-peer lending company. Fast forward to 2020 and we launched Zopa Bank. A bank that listens to what our customers don’t like about finance and does the opposite. We’re rede ...

Java Software Engineer Security & Intelligence

Envitia operates at the heart of the UK’s most sensitive and high-profile operations. Our approach is entirely mission-focused, enabling customers to see more, decide faster, and act with confidence across complex domains. We deliver situational awareness and information advantage across C5ISR, fus ...

Software Engineer(Java+Jasper Report)

Job Description We are seeking a skilled and enthusiastic Software Engineer (Java) to join our development team. The ideal candidate will be responsible for designing, developing, testing, and maintaining high-quality software solutions based on business and technical requirements. < ...

AI Software Engineer (Java, Scala)

We offer a flexible working policy that supports a healthy balance between personal and professional wellbeing. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers - while also maintaining the flexibility for meaningful work-life balance.Being ...

Senior SDET – Java – AI/ML

Job Description You Will - Design Develop and Maintain test frameworks for automation. Define Automated Test Cases Provide suggestions to improve Automation and test processes Develop and maintain shares testing libraries Participate in team planning ...

Principal AI Software Engineer Java

Our client - a global automotive systems industry leader - is looking to hire an Principal AI Software Engineer (Java) to join them on an initial 6-month contract, with a view to transition to permanent employment.This role will be operting as part of a high-functioning team focused on AI-forward proje ...

Java Solution Architect Insurance Sector

Lead and oversee the development of complex solutionsAI focused roleAbout Our ClientOur client is in the Insurance sector and is looking to grow their team with a Java Solution Architect. This is a hybrid role with 1-2 days a week in London.Job Description</ ...

Lead Software Engineer Java, AWS

Join us and take your career to new heights as a Lead Java Software Engineer. You’ll have the opportunity to influence major technology decisions and mentor talented engineers. We value your expertise and encourage you to push boundaries, solve complex challenges, and grow professionally. Our team thrives on ...

Java Architect GCP Migration & Kubernetes

The Role: Java Architect GCP & Kubernetes Location: Sheffield , UK Position Type: Contract Inside IR35 Remote work option Available: Hybrid( 2 Days onsite in a week) Job Description: Key Responsibilities: Analyze existing on-premises application architecture and identify migration requirements. Design scalable, ...

Software Engineer III (Java / Spring)

This job is with Elsevier, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Software Engineer III (Java / Spring) ...

Java Software Engineer Systematic Trading

Java Software Engineer - Systematic TradingLondon | £120,000-£160,000 + bonusJava, Trading Execution, PythonThe RoleThis is a hands‑on Java engineering role sitting close to the trading desk, focused on the evolution of a proprietary execution ...

Software Engineer

This range is provided by Uniting Ambition. 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 Uniting Ambition Placing people in Technical Leadership- Software & Data Engineering & ...

Senior Software Engineer

Salary – 80-110k (based on experience level) + Benefits, share options, L&D budget and more. About the Role Some engineering roles are about shipping tickets. This isn’t one of them. We’re working with a company building genuinely difficult systems at the intersect ...

Senior Software Engineer

Salary – 80-110k (based on experience level) + Benefits, share options, L&D budget and more. About the Role Some engineering roles are about shipping tickets. This isn’t one of them. We’re working with a company building genuinely difficult systems at the intersect ...

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    Technical Java Developer Jobs in United Kingdom Job Search Guide, Trends and Insights