126 to 150 of 818 Permanent Java Engineer Jobs

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. ...

Senior Full Stack Engineer | Java/Kotlin + Modern Frontend | Global Travel Tech Hybrid 2-3 days London £90,000 We're hiring a Senior Full Stack Engineer for a world-leading travel technology platform used by millions of people globally. You'll own projects … from backend APIs through to the frontend UI — across a modern Java/Kotlin and JavaScript/TypeScript stack. What you'll do Build and maintain scalable backend services (Java/Kotlin, RESTful APIs, microservices, SQL/NoSQL) Develop responsive, modern frontend applications and collaborate closely with product ...

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 ...

Software Engineer/Developer (Java API Kafka AWS) London/WFH to 90kAre you a technologist with strong Java backend development skills You could be progressing your career working on a financial Tech for Good product in a hands-on Software Engineer role at a scale … account; enabling relatives, charities, the UN and UNICEF to get money to remote communities where it is needed most using sophisticated technology.As a Software Engineer you will collaborate in defining, building, iterating and testing core products including building new features on the payment platform, gateway API and web portal. ...

Backend Software Engineer/Developer (Java Kafka) London/WFH to 90kAre you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career You could be joining a global technology consultancy.What … Software Engineer/Developer you will earn a highly competitive package: Salary to 90kHybrid working (x2 days WFH per week)Pension, Life Assurance, Income ProtectionPrivate medical care for you and your family, including mental healthTravel InsuranceCharitable givingGym membership for you and your familyFlexible holiday scheme Your role ...

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 ...

Backend Software Engineer/Developer (Java Kafka) London/WFH to £90k Are you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career? You could be joining a global technology consultancy. What … Software Engineer/Developer you will earn a highly competitive package: Salary to £90k Hybrid working (x2 days WFH per week) Pension, Life Assurance, Income Protection Private medical care for you and your family, including mental health Travel Insurance Charitable giving Gym membership for you and your family Flexible ...

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 ...

Energy Jobline ZR in Manchester is seeking a Senior Software Engineer (Java/AWS) to build scalable backend services for high-volume transactions. You will work with product teams to shape features from concept to launch and ensure reliability and performance in production. The ideal candidate has deep … Java and Spring Boot experience, strong cloud architecture skills on AWS, and a track record delivering high-scale e-commerce or travel platforms. #J-18808-Ljbffr ...

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 ...

Manchester Digital is recruiting a Senior Java Engineer for a Manchester-based software consultancy experiencing rapid growth after several client wins in the iGaming sector. You will join a product-oriented team within a large engineering department, owning designs, implementation, deployment, and production support for critical services. Strong … expertise in Java, Spring, AWS, and distributed systems is essential. #J-18808-Ljbffr ...

leading staffing and workforce solutions company is looking for a Java Engineer in Telford, United Kingdom. In this 6-month contract role, you will be responsible for modernizing Java applications and ensuring compliance and risk reduction in a regulated environment. The role demands strong Java ...

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 ...

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 ...

Java Software Developer Public sector client seeking an enthusiastic Java/Microservices engineer to join a growing digital service team, developing functional code for each of the service's quarterly releases. This is a great opportunity to join a growing and important public sector digital service that … months (extension possible) Clearance: BPSS, SC preferred and minimum eligible for SC Sector: Public Sector You'll need: Strong hands-on experience with Java, Spring and Spring Boot Experience with Git, Swagger and SQL Experience with MongoDB, code writing, software testing and application monitoring Kubernetes and Shell experience desirable ...

Partners seeks an experienced Principal Java Engineer to join a high-performing team tackling low-latency, high-throughput payment systems. Hybrid role in the UK with modern tech stack and real-time services. You will own design decisions, mentor peers, and drive performance and observability enhancements across services. … ideal candidate has 10+ years in Java, SpringBoot, microservices, and cloud deployments (OpenShift/Kubernetes, AWS). #J-18808-Ljbffr ...

Experis is seeking a Java Engineer to join a major digital transformation programme in a large-scale technology environment. The role is based in Telford with a minimum of 2 days on-site per week, offering a daily rate of £600.00–£620.00 inside IR35 for a 6-month … duration. The successful candidate will develop and maintain Java applications, design scalable Spring Boot services, and work within an Agile Scrum team to deliver modernised legacy systems. #J-18808-Ljbffr ...

Citigroup Inc. in Belfast, United Kingdom, is seeking a Senior Software Engineer (Java) to design and evolve large, distributed systems for the FiTP team. The role focuses on high-volume trade capture and processing with a strong emphasis on low latency and multi-threaded Java applications. ...

understand and align with Solirius Reply Values. The Role: This is an exciting opportunity to join our Software Engineering Practice as a Full Stack Engineer, to work alongside our team and help build out the capability. Requirements Key Responsibilities: Working across the full lifecycle from requirement gathering and design … terms of specific languages you should have commercial experience in some or all of the following; Substantial experience as a hands- on Full Stack Engineer Java 7/8 to current Applied knowledge of front end frameworks (Angular, React, other similar) Spring framework ...

Full Stack Java Spring Software Engineer 100,000 Plus Bens Quant Capital is urgently looking for a Java Software Engineer for our high profile investment management vendor. Our client is a well known global wealth management HFT software business. They provide valuations and pricing of derivatives … most of the buy side. I am seeking a Java developer to work as part of a larger development team focused on driving innovation across a cloud-enabled, microservices platform for the Institutional & Investment Management division This is an opportunity for an individual with a strong software development background. ...

leading technology consultancy in the UK is seeking a highly skilled Java Engineer with AI expertise to design and deploy intelligent applications. This role requires strong experience in Java, Spring Boot, and integrating AI technologies. The successful candidate will collaborate with teams to build RESTful APIs ...