senior java engineer

Global Payments Inc. is seeking a Senior Software Engineer to join the Worldwide Payments Gateway team in Manchester. You will contribute code, provide technical leadership, and help drive delivery with sound engineering practices.You will refine requirements, support the lead, and proactively suggest improvements while maintaining a collaborative culture...

Harrington Starr is seeking a talented Java Software Engineer to join our Technology team in London. You will contribute to building world-class Capital Market systems and SaaS applications for post-trade technology.Expect a hands-on role in a close-knit team, working with modern technologies on trading platforms and complex financial markets. The ideal...

We are on the lookout for a Senior Software Engineer to join our Elasticsearch team and focus on ensuring that the shared platform functionalities of Elasticsearch are easy to use, performant, maintainable, and secureThe team’s mission is to create foundational infrastructure and shared functionality that enables engineers to develop, extend, and support...

Wissen Technology in London, UK, is seeking a skilled Java Engineer (Associate/AVP) for a hybrid, full-time role. You will design and build scalable Java applications, mentor peers, and drive performance improvements in collaboration with cross-functional teams.The position requires 5+ years of experience, strong Java foundations, Spring framework...

Al Allegis Global Solutions Limited (AGS) seeks a Senior Java Developer for a Tier-1 UK Investment Bank in London. You will drive platform enhancements, craft robust Java/Spring solutions, and collaborate with a global team to meet critical derivatives requirements.Hybrid work: 2 days onsite, 3 days remote. 5+ years in investment banking IT, strong...

Elastic is seeking a Senior Java Developer to join the Elasticsearch team and drive the Inference API efforts. You will work across the plugin framework, REST API, and integration points with external providers, influencing architecture and quality across distributed teams.You will design, implement, and test APIs, streaming, and billing integrations,...

UST in Nottingham is seeking a Senior Java Developer to design and implement features in a microservices architecture running on AWS. The role requires hands-on coding in Java, Spring Boot and Spring Cloud, and a passion for delivering high-quality software.You will work in a collaborative, self-organized engineering environment with a hybrid work model (3...

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate the...

JPMorganChase is seeking a Software Engineer III in its Commercial and Investment Bank technology team in London. You will lead the implementation of critical technology solutions across multiple domains, delivering secure, scalable products within an agile team.You will produce architecture artifacts, ensure design constraints are met, and drive continuous...

UST in Nottingham is expanding its Java Development team with a full-time hybrid role (3 days on-site, 2 days remote). You will work on modern Java applications, leveraging AWS and cloud platforms to deliver high-quality software for users.Join a collaborative environment to design and develop features, partner with Product Management, and own team-owned...

Nomura is seeking a Senior Java Software Engineer - Vice President in London to lead end-to-end platform initiatives within Global Markets IT, Equities IT, and Prime Brokerage initiatives. The role combines hands-on coding with strategic technical leadership, driving testing-first practices and incident management across complex systems.You will mentor...

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 and continuously improving fulfilment platform is designed to be used to...

IBM Consulting UK FutureNow is seeking a Senior Java Developer to design and build high-quality applications using Java/JEE for Public Sector and Defence clients. You will develop features, integrate systems, and apply best-practice engineering techniques such as dependency injection, TDD, and CI/CD.You will collaborate with analysts, testers, architects,...

LexisNexis Risk Solutions is seeking a Senior Software Engineer to design, develop and deliver scalable Java-based applications using modern cloud-native practices. You will collaborate with Product, UX, QA and engineering teams to build robust APIs and services, mentor juniors, and contribute to architectural decisions.The role emphasizes cutting-edge...

Love2shop is seeking a Senior Java Engineer to shape the evolution of our digital platforms across web and mobile. You’ll mentor engineers, drive scalable solutions, and work with Product, Design and QA to deliver customer‑focused features.This hands‑on role emphasizes secure development in a regulated payments environment, with collaboration across...

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.You will collaborate with cross-functional teams,...

Congruity360 in Belfast is seeking a Senior Software Engineer to join our Engineering team. You will implement Java-based solutions (Java 17+/21) and contribute to a cybersecurity-focused product in a fast-moving environment.This hybrid role requires a minimum of two days in the Belfast office and the right to live and work in the UK. You will work with the...

Myn in London is recruiting for a Senior Java Engineer to join teams building and evolving large-scale, business-critical technology platforms.You will design, build and enhance Java-based services and APIs as part of an experienced engineering team across development, modernisation and continuous improvement. This role emphasizes performance, resilience and...

Searchability is seeking a Senior Java Developer to join a remote-first team working on a fintech project. The role requires strong Java, Spring, and REST experience, and involves leading teams, onboarding new projects, and coordinating with clients across the UK and US.The position offers up to £75k, with benefits including bonus, 25 days holiday,...

ITRS Group in London is seeking a Senior Java Software Engineer to join the Platform Team. You will help build the core platform that ingests and transforms observability data for multiple applications, working on a hybrid schedule from our London office.You will participate in all phases of the product lifecycle, mentor peers, and deliver high-performance,...