Senior Java Engineer

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. Responsibilities • Develop new features and maintain the existing codebase • Build streaming applications using Apache Flink • Write unit, integration, and behavior tests • Collaborate within a successful Scrum development team based on mutual respect • Refine user requirements through behavior-driven development (BDD) • Cooperate with other global IT teams • Provide level 3 support, assisting the production operations team with rollouts and support-related matters Requirements • Strong 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 abilities • Hands-on experience with Agile methodologies, particularly Scrum • Awareness of test- and behavior-driven development • Hands-on experience with SQL and Unix • Experience with CI/CD • Ability to improve legacy codebases and apply modern best practices to new projects • Proactive attitude and comfort working in dynamic environments with fast-paced deliveries and changing requirements • Excellent written and verbal communication skills in English (B2 level), and willingness to work as part of a global team Nice to have • Experience with Apache Flink or other data streaming technologies • Familiarity with monitoring and troubleshooting tools in production environments • Experience working with large, distributed financial systems • Knowledge of test and deployment automation tools We offer • 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.