101 to 117 of 117 Remote/Hybrid Senior Java Engineer Jobs

Senior Software Engineer I - Backend (Java)

Location
Greater London, England, United Kingdom
Behind that experience is a team of passionate engineers building the tools and services that power how we operate. We’re looking for a Senior Backend Engineer to help shape and deliver innovative solutions for our customers. You'll develop and build out a unique part … about our tools, tech and people, head to our tech blog. What you'll be doing Designing and building new features and enhancements using Java 17+, Spring Boot, Elasticsearch, Kafka, Gradle, Hibernate, Couchbase, SQL, and Docker. Collaborating with cross‐functional teams and stakeholders to shape solutions and align ...

Senior Low-Latency Engineer (Java/C++/Rust) - Hybrid London

Location
Greater London, England, United Kingdom
Citibank (Switzerland) AG is seeking a Senior Low Latency Engineer in London to lead applications systems analysis and programming. This role will focus on low-latency systems and application framework engineering, requiring hands-on experience with Java and algorithmic trading technologies. The successful candidate will join ...

Senior Java Backend Engineer – Cloud, Microservices, Hybrid

Location
Milton Keynes, England, United Kingdom
United States Digital Space LLC is seeking a Software Engineer to design, develop, and maintain high-quality software solutions. The ideal candidate will have 5+ years of experience in backend development, particularly in Java, microservices, and REST APIs. The position offers a hybrid working model, requiring ...

Senior Software Engineer - Python/Java, ML & Go | Remote

Location
Greater London, England, United Kingdom
Free-Work is seeking a Senior Software Engineer to join a high-profile Life Sciences project. You will work on complex applications using Python and Java, with ML exposure, alongside an existing team in Central London and Oxford. Remote work is acceptable for the foreseeable future. Ideal ...

Senior Blockchain Engineer - Hybrid Java Web3 Backend

Location
Greater London, England, United Kingdom
Citi London is seeking a Senior Blockchain Engineer to join the Digital Assets Platform. You will contribute to the Citi Integrated Digital Assets Platform (CIDAP), building enterprise-grade web applications with a strong Java backend and Web3 integration. The role requires hands-on development, collaboration across teams ...

Senior Backend Java Engineer - Hybrid, Global Finance Impact

Location
Belfast, Northern Ireland, United Kingdom
Citi Belfast is hiring experienced backend Java developers to contribute across applications systems development, analysis and programming activities. Roles range from AVP to SVP and include responsibilities aligned with building robust Java-based systems. The team offers a hybrid work model (up to 2 days at home ...

Senior Backend Engineer (Java/AWS) + AI — Hybrid

Location
Greater London, England, United Kingdom
Remotestar, a leading fintech company in London, is seeking an experienced backend developer with expertise in Java and Spring/Spring Boot. The ideal candidate will have over 8 years of backend development experience, strong knowledge of MongoDB, RESTful services, and effective team leadership capabilities. This hybrid position requires ...

Senior Java Microservices Engineer - Hybrid & Mentoring

Location
Bexhill-on-Sea, England, United Kingdom
join their CIO Technology Engineering team in Bexhill-on-Sea. In this role, you will be responsible for designing, building, and maintaining scalable Java-based microservices in a commercial environment. You will collaborate with agile teams, mentor junior developers, and contribute to architectural decisions while ensuring high code quality. ...

Senior Software Engineer - Hybrid (AWS / Java / TypeScript)

Location
Manchester, England, United Kingdom
MONY Group in Manchester is seeking a Senior Software Engineer to join the Engineering team. You’ll lead feature delivery, collaborate with product and design teams, and write clean, scalable code across TS/JS/Java and AWS. You’ll work in a hybrid setup, contribute ...

Senior Java & Spring Boot Backend Engineer (Hybrid UK)

Location
Swansea, Wales, United Kingdom
Swansea, United Kingdom – Scrumconnect Consulting seeks an experienced Java Developer to design and build scalable backend systems using Java and Spring Boot. You will work on large-scale digital platforms, with exposure to public sector standards and GDS-aligned projects, in a hybrid environment with three days onsite. ...

Senior Low-Latency Java Engineer - London

Location
City Of London, England, United Kingdom
working with a leading global investment bank looking for an exceptional low-latency engineer to join its specialist electronic trading technology team. This is a highly hands-on position-around 90% coding-building Java and Rust event-sourcing frameworks that support algorithmic trading platforms across the bank. … technology operates at serious scale, with response times in the 10-100 microsecond range. We're looking for experience in: Modern Java and JVM performance optimisation Low-latency algorithmic trading systems Market data and back-testing/simulation tools Linux internals, system calls and kernel tuning TCP/ ...

Senior Full-Stack Java Engineer – Hybrid Govt Projects

Location
West of England, England, United Kingdom
Associates is seeking experienced Full Stack Software Engineers with strong Java expertise to join an established Agile delivery team working on central government projects. You will design, develop, test and maintain bespoke software solutions, with exposure to AWS/Azure and a broad range of technologies, while meeting customers ...

Senior Low-Latency Java Engineer — Hybrid London Trading

Location
City Of London, England, United Kingdom
McGregor Boyall partners with a leading global investment bank to hire a hands-on low-latency engineer for its specialist electronic trading technology team in London. The role focuses on building Java and Rust event-sourcing frameworks that power ultra-fast algorithmic trading platforms at scale. You will ...

Senior Software Engineer - Scale Java/AWS (Hybrid)

Location
Luton, England, United Kingdom
easyJet holidays in Luton is hiring a Senior Software Engineer. In this role, you’ll design and develop software that powers millions of customer journeys. Your contribution will enhance the reliability and scalability of systems within a collaborative team environment. You'll have the opportunity to work on significant ...

Senior Test Automation Engineer - Hybrid | AWS & Java

Location
United Kingdom
CACI UK is seeking a Senior Test Automation Engineer to join an agile delivery team on live projects in the public sector streams. The role requires strong automation in Java and Selenium WebDriver, with AWS testing experience and the ability to work in a fast-paced environment. ...

Senior Quality Engineer with Java

Location
Greater London, England, United Kingdom
passionate Quality Engineer looking to make an impact at a global leader at the forefront of technological innovation? We are seeking an experienced professional to lead automation testing efforts, with a particular focus on backend and API testing, to join our dynamic team in London. About The Role … Quality Engineer, you will play a key role in enhancing our testing frameworks and processes. Your expertise in mobile automation—especially for iOS platforms—will help ensure the delivery of high-quality solutions that make a real difference worldwide. This hybrid role (office in central London) offers flexibility, combining ...

Senior JVM Engineers - Java, Scala & Kotlin

Location
Greater London, England, United Kingdom
Location: Canary Wharf, London – 3 days per week in the office Salary: Up to £160,000 + benefits We’re looking for an exceptional Senior JVM Engineer to join a high-performing engineering team in Canary Wharf. This is a hands‐on role for an engineer … solving complex technical problems, building highly scalable systems and working in a strong engineering culture. You’ll work primarily across the JVM ecosystem , with Java, Scala and/or Kotlin , contributing to the design and development of robust, high‐performance distributed systems. You’ll be expected to bring strong ...