6,902 job opportunities for senior java engineer in United Kingdom updated today
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· Page 1 / 346Principal Java Engineer London – Hybrid (1 day per week onsite) Are you a senior/lead hands-on Engineer who thrives in event-driven, asynchronous environments? Do you enjoy building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is
Want to build real-world software that powers space missions? At Bright Ascension, we’re redefining how software is developed for the space industry — working with organisations across the globe, from space agencies to innovative start-ups. Our technology helps bring space systems to life faster, sm
Java Software Developer – Sports betting Hedge fund startup - London *Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship* A couple of Java Software Developers are required for an exciting and innovative Sports betting hedge fund startup based in London. The succ
In ProductSenior Software Engineer (JVM based ecosystem/Backend leaning) £90,000 – £120,000 | London (Hybrid – 3 days in office) The Opportunity We’re partnered with a scaling, venture-backed SaaS business delivering a mobile-first platform used by large distributed workforces across global enterprise organis
FynityOverview 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 Are you a seasoned individual contributor lo
Full Stack Software Engineer Join a trusted supplier delivering mission-critical solutions in the defence and national security sector. You will work on leading-edge technologies across AI/Data Science, Cyber, Cloud, DevOps/SRE, and Platform Engineering, developing solutions that protect people, pla
In ProductSenior Software Engineer (JVM based ecosystem/Backend leaning) £90,000 – £120,000 | London (Hybrid – 3 days in office) The Opportunity We’re partnered with a scaling, venture-backed SaaS business delivering a mobile-first platform used by large distributed workforces across global enterprise organis
Principal Java Engineer London – Hybrid (1 day per week onsite) Are you a senior/lead hands-on Engineer who thrives in event-driven, asynchronous environments? Do you enjoy building low-latency, high-throughput distributed systems where correctness, resilience, and performance really matter? This is
Java Software Developer – Sports betting Hedge fund startup - London *Please note this role cannot sponsor. Please do not apply if you are seeking sponsorship* A couple of Java Software Developers are required for an exciting and innovative Sports betting hedge fund startup based in London. The succ
FynityOverview 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 Are you a seasoned individual contributor lo
Want to build real-world software that powers space missions? At Bright Ascension, we’re redefining how software is developed for the space industry — working with organisations across the globe, from space agencies to innovative start-ups. Our technology helps bring space systems to life faster, sm
JobgetherThis position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Java Engineer in the United Kingdom. This role sits at the heart of a high-performance engineering environment focused on building a robust, internet-facing API designed for both on-premises an
WiseCompany Description 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 people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a missi
JPMorganChaseA leading financial services firm in Glasgow is seeking a Lead Software Engineer to join their Corporate Technology team. The role involves designing and developing web applications, managing stakeholder relationships, and leading technical reviews. Candidates should have at least 5 years of experie
Full Stack Software Engineer Join a trusted supplier delivering mission-critical solutions in the defence and national security sector. You will work on leading-edge technologies across AI/Data Science, Cyber, Cloud, DevOps/SRE, and Platform Engineering, developing solutions that protect people, pla
Description Software Engineer (Python and Java) Programme Name: Maritime Internal Research and Development Location: Farnborough, with flexibility to work from home dependent on business demands Salary: £36,900 - £46,100 Are you ready for your next career challenge? We are seeking a Software Enginee
Morson EdgeLead Java Engineer – Low Latency, High Throughput, Front Office, LMAX Disruptor, Aeron, Real-time Streaming, SQL, Fixed Income A Lead Java Engineer with expertise in low latency, high throughput Front Office trading systems is sought after by a global Investment Bank to join their Fixed Income Techn
Senior Java Engineer (AWS, REST, SOAP) – Hybrid – Sussex Daily rate: £500 - £700 (inside IR35) Duration: 6 months Hybrid: 2 days per week (Tues + Wed) Start: ASAP My new client is looking for a highly skilled Senior Java Engineer to join their engineering team. The ideal candidate combines deep tech
About Us At FDJ UNITED, we don't just follow the game, we reinvent it. FDJ UNITED is one of Europe’s leading betting and gaming operators, with a vast portfolio of iconic brands and a reputation for technological excellence. With more than 5,000 employees and a presence in around fifteen regulated m
About the role We are in the process of building and rolling out our next generation, dynamic, scalable, and resilient Fulfilment platform for Tesco, to address both manual, and robotic powered automate fulfilment operations, across all the customer order fulfilment locations. This highly optimized
Vertus PartnersJava Engineer - Front Office - Fixed Income - Investment Bank London Based Hybrid A leading investment bank are looking to hire an experienced Java Engineer to join their Front Office Fixed Income team to be a part of a multi-year modernisation project. Responsibilities: Design, develop, and maintai
Job Description (JD) Role Title: Lead Software Engineer (Java / Spring Boot) Location: London, UK (Hybrid – 3 days WFO) Contract Duration: 9 Months Role Overview We are seeking a hands-on Lead Software Engineer with strong expertise in Java, Spring Boot, and Microservices architecture . The ideal ca
Senior Java Engineer (VP) - FX Options Up to £160k on the base We are seeking a highly skilled FX Options Java Developer to join a front-office electronic trading team within a leading global financial institution. This role sits at the heart of the FX eTrading business, focusing on building and enh
JD DETAILED RESPONSIBILITIES- some modern messaging like Aeron or ZeroMQ." Lead the development, testing, and maintenance of low-latency Java applications. Collaborate with cross-functional teams to gather requirements and design system architecture. Optimize application performance and troubleshoot
Senior Java Software Engineer Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the Business: A global leader in information and analytics, we help researchers and healthcare professionals adva
Senior Java Engineer (AWS, REST, SOAP) - Hybrid - Sussex Daily rate: £500 - £700 (inside IR35) Duration: 6 months Hybrid: 2 days per week (Tues Wed) Start: ASAP My new client is looking for a highly skilled Senior Java Engineer to join their engineering team. The ideal candidate combines deep techni
£28,000 – £42,000per year
Estimation confidence: Low
Estimate based on market data. Actual salaries may vary depending on experience, company, and location.
Find senior java engineer job offers in the top cities in United Kingdom
