We are looking for a Senior Java Engineer to join a global team responsible for developing and maintaining a suite of applications that support financial operations and the trade lifecycle in the investment banking sector. In this role, you will contribute to the evolution of next-generation securities management systems, working closely with operations teams and business analysts to deliver solutions for diverse business needs. Our focus is on software craftsmanship — ensuring high quality and automation in everything we do, while always keeping business value in mind.If you're ready to make an impact in a dynamic environment, we want to hear from you!This role offers a hybrid model, with 3 days per week working from the client's office in Krakow, Poland.ResponsibilitiesDevelop new features and maintain the existing codebaseBuild streaming applications using Apache FlinkWrite unit, integration, and behavior testsCollaborate within a successful Scrum development team based on mutual respectRefine user requirements through behavior-driven development (BDD)Cooperate with other global IT teamsProvide level 3 support, assisting the production operations team with rollouts and support-related mattersRequirementsStrong experience with Java programming (3+ years)Experience with the Spring stack (Spring Framework, Spring Boot) and build tools (Maven, Gradle)Clean coding and refactoring skills with strong problem-solving abilitiesHands-on experience with Agile methodologies, particularly ScrumAwareness of test- and behavior-driven developmentHands-on experience with SQL and UnixExperience with CI/CDAbility to improve legacy codebases and apply modern best practices to new projectsProactive attitude and comfort working in dynamic environments with fast-paced deliveries and changing requirementsExcellent written and verbal communication skills in English (B2 level), and willingness to work as part of a global teamNice to haveExperience with Apache Flink or other data streaming technologiesFamiliarity with monitoring and troubleshooting tools in production environmentsExperience working with large, distributed financial systemsKnowledge of test and deployment automation toolsWe offerWe gather like-minded people:Engineering community of industry professionalsFriendly team and enjoyable working environmentFlexible schedule and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Outstanding career roadmapLeadership development, career advising, soft skills, and well-being programsCertification (GCP, Azure, AWS)Unlimited access to LinkedIn Learning, Get Abstract, Cloud GuruEnglish classesWe cover it all:Stable income (Employment Contract or B2B)Participation in the Employee Stock Purchase PlanBenefits package (health insurance, multisport, shopping vouchers)Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and moreReferral bonusesCorporate, social and well-being eventsPlease, note:The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interviewWe will reach out to selected candidates exclusivelyEPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.