Senior Java Software Developer

Senior Java Software Developer | Warsaw | Hybrid What if your Java expertise could help some of the world’s largest financial institutions detect and prevent financial crime? We’re looking for a Senior Java Software Developer to join a Financial Crime Product Development team building and maintaining backend services for an enterprise-grade platform used by global banks. You’ll work in a small, autonomous Agile team, solving complex engineering challenges involving Java, distributed systems, large-scale data, performance, and reliability. This is a role where you can take real ownership, influence technical decisions, and work on systems where engineering quality has a tangible business impact. If you enjoy building robust backend systems, digging into complex production problems, and finding solutions that stand the test of time... Feel invited! This could be your next challenge. WHAT WE OFFER Full-time positionHybrid work model – 3 days per week on-site in WarsawWork on a production platform used by major financial institutionsOpportunity to solve complex backend engineering challenges at scaleSmall, autonomous, and supportive Agile teamHigh level of ownership and influence on technical decisionsModern technology stack focused on distributed systems and large-scale dataOpportunity to work alongside experienced engineers and continuously develop your expertiseMeaningful impact through technology that helps fight financial crime YOUR ROLE Design, develop, and maintain backend services using JavaBuild scalable and reliable solutions for an enterprise-grade platformImprove system performance, reliability, and scalabilityWork with large volumes of data across distributed systemsInvestigate complex production issues and implement sustainable solutionsContribute to the evolution of backend architecture and technical practicesCollaborate closely with engineers within your Agile teamTake ownership of features and technical solutions from development through productionHelp ensure the platform remains stable, performant, and ready to scale IF YOU ARE A PERSON WHO Has strong commercial experience in Java backend developmentHas experience building and running production-grade softwareUnderstands distributed systems and scalable backend architectureHas experience working with large volumes of dataIs comfortable working with cloud-based systemsTakes a structured and analytical approach to complex problemsEnjoys investigating production issues and finding their root causesHas experience working in Agile environmentsCan work independently while collaborating effectively with other engineersTakes ownership and is motivated by delivering high-quality solutionsNice to have: Experience with Spring BootKnowledge of Kafka or similar messaging systemsExperience with Docker and KubernetesKnowledge of SQL databasesFamiliarity with monitoring and observability tools such as GrafanaExperience with Python, TypeScript, or AngularExposure to Spark, Elasticsearch, or StarRocks Congrats! If you're ready to use your Java expertise to build reliable systems at scale and contribute to technology that helps global financial institutions fight financial crime, this role is ideal for YOU!