Senior Java Engineer

EPAM is looking for an experienced Senior Java Engineer to join a fast-moving engineering team delivering mission-critical software for a leading global investment bank. The project focuses on strategic regulatory reporting systems that process and report data to global regulators in a complete, accurate, and timely manner — handling millions of messages daily with strict SLAs. This role offers a unique opportunity to gain a comprehensive understanding of financial instruments across multiple asset classes — from high-volume Cash Equities to complex Commodities, Credit, Equities, and Interest Rate derivatives. Responsibilities Develop and maintain Java-based applications for regulatory data processing and reportingDesign infrastructure and network topology solutions for innovative projectsApply best development practices to produce high-quality code and effectively utilize technologiesProvide architectural expertise and technical assistance to other team membersLead technical design discussions with fellow Java Developers and ensure development methodology is followedBuild relationships with business users and facilitate requirements gatheringInvestigate and resolve production issues; help maintain a stable production environment Requirements Strong experience in designing and implementing Java-based backend applications (Java 8, Spring, Spring Boot)Knowledge of database design and SQL, including query optimizationSolid Object-Oriented analysis and design skills — understanding of design patterns, clean code principles, and concepts such as OOD, TDD, BDD, DDD, CI/CDProficient with tools used across the software development lifecycle: IntelliJ IDEA, Git, Gradle, Maven, Jenkins, JIRA, etc.Familiarity with debugging and performance tuning, along with a good understanding of deploying, maintaining, and monitoring complex Java applicationsKnowledge of modern technical architectures and how to pragmatically leverage their benefitsExcellent analytical and problem-solving skillsGood written and verbal communication skills in English (B2+) Nice to have Experience with GitHub, ELK Stack, Kafka, Docker, Kubernetes, Spring Batch, Spring IntegrationFamiliarity with event-driven architectures and stream processingExperience with other JVM languages such as GroovyHands-on experience in Agile methodologies (Scrum, Kanban, XP)Exposure to UNIX/Linux environments with shell scriptingExperience or interest in financial products and regulatory reporting We offer We gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive team and agile, startup-like cultureHybrid by design mode and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Career development programsThought leadership, mentoring, soft skills and well-being programsCertification (Anthropic, Gemini, GCP, Azure, AWS)English classesWe cover it all:Stable payParticipation in the Employee Stock Purchase Plan with a 15% discountBenefits package (health insurance, multisport, shopping vouchers)Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and moreCorporate, social and well-being eventsPlease, note:Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.