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 analytics Our 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 organizations This role offers a remote work mode from Poland If you're ready to make an impact in a dynamic environment, we want to hear from you! Responsibilities • Design, develop and optimize distributed Java applications for high-volume low-latency data processing • Implement and maintain multithreaded solutions to ensure scalability and performance • Collaborate with global Agile teams to deliver robust maintainable software • Participate in architecture and design reviews proposing improvements and optimizations • Write and maintain comprehensive technical documentation • Conduct code reviews, unit testing and integration testing • Troubleshoot, debug and resolve complex technical issues Requirements • 5+ years of professional experience in Java development (Java 8+) • Proven expertise in multithreading concurrency and distributed computing • Strong 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 technologies • Experience with Linux environments • Good command of English (B2 or higher) Nice to have • Experience with big data technologies (e.g., Apache Spark Greenplum) • Knowledge of process optimization and data migration strategies • Familiarity with event-driven architectures • Exposure to financial services or risk management domains • Experience with containerization (Docker Kubernetes) • Understanding of Agile methodologies and DevOps practices We offer/Benefits We gather like-minded people: • Engineering community of industry professionals • Friendly team and enjoyable working environment • Flexible schedule and opportunity to work remotely within Poland • Chance to work abroad for up to 60 days annually • Business-driven relocation opportunities We provide growth opportunities: • Outstanding career roadmap • Leadership development, career advising, soft skills, and well-being programs • Certification (GCP, Azure, AWS) • Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru • English classes We cover it all: • Stable income (Employment Contract or B2B) • Participation in the Employee Stock Purchase Plan • Benefits package (health insurance, multisport, shopping vouchers) • Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more • Referral bonuses • Corporate, social and well-being events Please, 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.