Senior Java Developer

Join us as a Senior Java Developer with multithreading experience for a global team working on the next generation of market risk engines for a leading financial institution. The project focuses on developing distributed Java microservices and cloud-based solutions to process and analyze billions of financial records daily. The platform is mission-critical, supporting risk managers, board members and regulators with high-performance, scalable analyticsOur client is a major player in the institutional securities domain, providing technological solutions for fixed income, equities, commodities, investment banking and global capital markets. Their products enable risk mitigation and regulatory compliance for some of the world’s largest financial organizationsThis role offers a remote work mode from PolandIf you're ready to make an impact in a dynamic environment, we want to hear from you!ResponsibilitiesDesign, develop and optimize distributed Java applications for high-volume low-latency data processingImplement and maintain multithreaded solutions to ensure scalability and performanceCollaborate with global Agile teams to deliver robust maintainable softwareParticipate in architecture and design reviews proposing improvements and optimizationsWrite and maintain comprehensive technical documentationConduct code reviews, unit testing and integration testingTroubleshoot, debug and resolve complex technical issuesRequirements5+ years of professional experience in Java development (Java 8+)Proven expertise in multithreading concurrency and distributed computingStrong knowledge of SQL (including complex queries window functions and optimization)Experience with large-scale relational databases (e.g., PostgreSQL Oracle)Solid understanding of core Java concepts (e.g., transient vs volatile static initialization blocks)Familiarity with microservices architecture and cloud technologiesExperience with Linux environmentsGood command of English (B2 or higher)Nice to haveExperience with big data technologies (e.g., Apache Spark Greenplum)Knowledge of process optimization and data migration strategiesFamiliarity with event-driven architecturesExposure to financial services or risk management domainsExperience with containerization (Docker Kubernetes)Understanding of Agile methodologies and DevOps practicesWe offer/BenefitsWe 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 interview.We will reach out to selected candidates exclusively.EPAM 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.