Java Software Engineer

6 days ago


London Area, United Kingdom Oliver Bernard Full time

Java Software EngineerJava Software Engineers needed for a fast growing payments company on a mission to make global transactions faster, smarter, and more reliable. Their platform powers real-time financial interactions for businesses across the world, and we’re scaling rapidly. The Role:As a Java Engineer, you will design and develop highly scalable, event-driven services that handle millions of transactions daily. You’ll work closely with a cross-functional team of engineers, architects, and product specialists to innovate and deliver robust solutions within a modern cloud-native environment.What You’ll Do:Build and maintain reactive, event-driven services using modern Java and frameworks such as Spring WebFlux or Project ReactorDesign scalable Microservices that support high-throughput payment workflowsCollaborate with other engineers to optimise system performance and reliabilityContribute to architectural decisions and technical roadmapsWrite clean, testable, and well-documented codeWhat We’re Looking For:Strong experience with Java (11+)Hands-on experience with Reactive programming (WebFlux, Reactor, Akka, Vert.x, or similar)Solid understanding of Microservices, distributed systems, and event-driven architecturesExperience with cloud platforms (AWS, GCP, or Azure)Knowledge of CI/CD pipelines, Docker, Kubernetes, or related toolingA collaborative mindset and a passion for engineering excellenceNice to Have:Experience in the payments or fintech domainExposure to Kafka or other messaging technologiesFamiliarity with performance testing and observability toolsWhat We Offer:Up to £115k base + bonus, stocks and strong non-contributory pension Hybrid working with 1–2 office days per week in our London locationOpportunity to work on mission-critical systems at scale



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