76 to 100 of 619 Java Engineer Jobs

CBSbutler Ltd. is seeking a Java Engineer to maintain and enhance enterprise Java applications in a live environment. The role focuses on keeping critical services running, supporting batch processing and delivering controlled change across a complex application landscape. Hybrid work arrangement in the UK with 2 days ...

Senior Java Web Engineer About the Role Cognizant is seeking a highly technical, hands-on Java Developer to join a dynamic engineering team focused on building and enhancing enterprise-scale applications. The team is responsible for developing innovative, high-performance technology solutions that support complex business processes … technical and non-technical stakeholders. Continuously develop technical expertise and stay up to date with modern technologies, frameworks, and engineering practices. Essential Skills Strong Java fundamentals (Java 21 preferred) including core concepts (collections, concurrency, memory management). Solid experience with Spring Framework (Spring 4+) and Spring Boot 3.x. ...

# Senior Software Engineer II - Backend (Java) - Account SharingWise · London, United KingdomLocation: London, United KingdomSalary: 111000 - 145000 GBP Annual + RSU'sFunding: Public Company (LSE: WISE)Posted: Sep 23, 2026Wise is hiring a Senior Software Engineer II - Backend (Java) - Account Sharing based in London, United Kingdom. … board form.Apply directly at Wise## Role details{\"uuid\":\"54b948b3-241d-4b7a-a487-b6334a13c6f3\",\"applyUrl\":\"https://jobs.smartrecruiters.com/Wise/744000151430506-senior-software-engineer-ii-backend-java-account-sharing\",\"jobAdLanguageCode\":\"en\",\"jobTitle\":\"Senior Software Engineer II - Backend (Java) - Account Sharing\",\"jobAdLocation\":\"Worship Square, 65 Clifton ...

seeking a Senior Java Engineer to design, build, and maintain high-performance Java applications across the ITES portfolio. You will collaborate with cross-functional teams to define and ship new features, while ensuring scalability and robustness of software solutions. You will mentor junior engineers, uphold coding standards … stay current with Java technologies and industry best practices. A Bachelor's degree in Computer Science or Software Engineering and 2–3 years of professional #J-18808-Ljbffr ...

Join Our Client as a Software Engineer – Java, C++ Are you a talented software developer looking for an exciting opportunity to make a significant impact? Our Client, a leading organisation within the technology sector, is seeking a highly skilled Software Engineer to strengthen their innovative team. Known … Overview: This pivotal role aligns with our Client’s strategic expansion plans, driven by their focus on delivering cutting‐edge solutions. As a Software Engineer, you will be instrumental in developing and maintaining core systems that drive the organisation forward. It’s an ideal position for those eager ...

Explore Group in London is seeking a Senior Java Engineer on a contract basis to help build a greenfield fintech platform. You will design and implement low-latency, high-throughput microservices with Java 21+ and Spring Boot, owning features from architecture to production. You will partner with ...

looking for an experienced and motivatedSenior Java Engineer to join our team as we approach our next exciting period of growth. This exciting new role will contribute to our product development, taking responsibility for specific areas of functionality within our product suite, and being the driver of design … support both internally, and externally. Mentor junior engineers asrequired. Essential skills & experience We see experience with the following as essential to the job: Strong Java experience and knowledge, with a minimum of 5 years’ experience in a professional environment. Experience with development and debugging of high-quality code ...

Group (UK) Limited in Cardiff is seeking a Senior Java Engineer to join their growing software engineering team. You'll own complex features from design through delivery, writing high-quality code and mentoring others. In an Agile environment, you will collaborate with Product Managers, Architects and Engineers, drive … continuous improvement, and contribute to CI/CD and modern tooling. Experience with Java, Spring Boot, PostgreSQL, AWS, and React/TypeScript is valued; you’ll help raise #J-18808-Ljbffr ...

goals. The 3 G's of RE: "Get Shit Done." "Get Over Shit." "Give a Shit." We are seeking an experienced and opinionated Principal Java Engineer to join our high-performing engineering team, working on low latency, high-throughput systems in the payments processing domain. This hybrid role … offers the opportunity to build scalable, real-time services using modern technologies. If you're passionate about performance, have strong Core Java and SpringBoot expertise, and thrive in a collaborative yet opinionated engineering culture, we want to hear from you. Key Responsibilities: Design, develop, and optimize low-latency, high ...

JPMorganChase in London is seeking a Sr Lead Software Engineer (Java/Python) to help design, build, and deliver high-performance trading software within Digital Markets Execution Technology. You’ll contribute as a core technical member of an agile team, guiding architecture, coding, testing, and operations to meet ...

Solirius Ltd. is seeking a Senior Java Engineer to join our engineering team in the UK. You will design, develop and maintain scalable Java applications with a focus on cloud-native microservices and modern software practices. AI-enabled capabilities are highly desirable as we explore advanced solutions. ...

Worldpay (UK) Limited is seeking a Software Engineer - Java to join our Global Payments Team. You will design and develop secure, scalable Java applications for a high-volume payments gateway that processes millions of transactions daily. You’ll collaborate with engineers in the UK and US, perform … code reviews, and contribute to continuous improvement across the SDLC. Proficiency in Java, REST, Spring Boot, SQL/PLSQL, and Oracle is highly valued, with a strong focus on reliability, performance, #J-18808-Ljbffr ...

Citigroup Inc. in Belfast, United Kingdom is seeking a Senior Software Engineer (Java) to design and develop large, complex distributed systems for the FiTP team. You will contribute to high volume trade capture and processing, with a focus on performance, scalability and reliability. The role requires strong Java ...

offices and a robust customer base across North America, Europe, and Asia Pacific. Overview of the Role We are seeking a Senior/Intermediate Java Engineer to join our R&D team. The role focuses on backend and middleware development using Java 17 and Spring, working across … high-availability system with kdb+ integration and strong security requirements. Key Responsibilities Develop, maintain, and optimise Spring-based web applications and REST APIs using Java 17. Integrate backend services with real-time kdb+ environments. Implement authentication (SAML/LDAP) and secure authorisation (RBAC/ABAC). Participate in distributed ...

Airswift is seeking a Full Stack Java Engineer to support a large-scale application platform hosting 40+ business-critical apps. Based in the Netherlands, the role combines onsite and remote work across a hybrid setup, with a focus on modernising legacy systems using Java/Spring Boot ...

nology is seeking a Java Engineer - Associate in Newcastle on a hybrid basis. You will join a growing technology team, taking ownership of tasks and delivering high-quality Java applications within an Agile environment. This early-career role targets 2-5 years of Java experience, offering ...

Maxwell Bond is recruiting a Senior Java Engineer for a fixed-term contract in London (Canary Wharf). You will design, build and operate backend services, APIs and cloud-native microservices on regulated financial platforms. The role demands strong Java/Kotlin expertise, hands-on AWS experience ...

Hunter Bond is seeking a Senior Java Engineer to join a high-impact technology team working on complex, business-critical platforms in the financial services sector. You will design, build, test and deploy robust Java-based applications, working with event-driven architectures and large-scale data using ...

Ready to take your career global Make your mark at one of the biggest names in payments. We’re looking for Software Engineer - Java to join our ever-evolving WPG team and help shape the future of global commerce. Whilst web development skills are crucial, a background payments … robustness, security, and capacity that can process over 800 transactions every second and exceeding 10 million successful payments every day.Design and develop solutions in Java, SQL, and PLSQL to ecommerce payments gateway as part of a team, in line with:The needs of a high-capacity mission-critical ...

Anson McCade is seeking an experienced Senior Java Engineer to join a specialist payments engineering team delivering large-scale transformation programmes across the banking sector. You will work on enterprise-scale payment processing platforms, modernising critical systems with cloud technologies and modern engineering practices. The role offers … highly flexible remote-working model, exposure to leading financial institutions across Europe, and the opportunity to apply Java, Spring Boot, #J-18808-Ljbffr ...

CBSbutler Ltd. is seeking a Senior Java Engineer to join a client driving HMRC's Tax Administration Modernisation Programme. You will contribute strong backend engineering, Java/Spring expertise and an interest in AI‐assisted development. In an agile environment, you will help design and deliver ...

Parser Limited in London is seeking a Senior Backend Engineer (Java) to lead the design, development, and support of mission-critical banking services in a multi-cloud environment. You will own distributed systems and microservices, build RESTful APIs, and ensure robust testing, CI/CD, and production support ...

Systems, Inc. is seeking a Senior/Intermediate Java Engineer to join its R&D team in a hybrid London/Newry/Belfast role. Focus on backend and middleware development with Java 17 and Spring, integrating with kdb+ in a distributed, high-availability system. The incumbent ...

raised capital from some of the world’s best investors: Sequoia Capital, Founders Fund, Brevan Howard Digital, Y Combinator, and Kaszek Ventures. Lead Software Engineer(Java) Location London Employment Type Full time Location Type Hybrid About ARQ ARQ is one of the fastest-growing fintechs in the world. … chance to grow fast with a world-class team, ARQ is the place to do it. What we're looking for As a Backend Engineer, you’ll design, develop, and maintain scalable, secure, and high-performing backend systems that power our innovative products. You’ll collaborate with a talented ...

Deutsche Bank is seeking a Senior Java Engineer for a Front Office/Fixed Income focused role in London. The contract runs for 6 months with hybrid work (in-office three days per week). You will develop and enhance trading systems, implement robust solutions, and contribute … shared codebase with emphasis on performance, scalability, and reliability. The ideal candidate has strong Java backend experience (Spring Boot), solid knowledge of Fixed Income trading workflows, and familiarity with #J-18808-Ljbffr ...