We are seeking a Senior Java Developer to join an AI platform team within the Investment Banking domain, serving internal clients. Our team is composed of data scientists, software engineers, and business analysts working together to process vast amounts of data for diverse use cases, leveraging both classic machine learning models and modern generative AI. With rapid growth in chatbots and agents, we are a technologically savvy, cloud-native team.Please note that this role requires 3 days in the office in \"flex-hybrid\" mode.ResponsibilitiesDevelop and maintain Java applications that meet business requirements and technical specificationsCollaborate with cross-functional teams to design, develop, and implement software solutionsUtilize Azure services and technologies to build scalable and efficient applicationsTroubleshoot, debug, and optimize code to ensure high performance and reliabilityStay updated with the latest industry trends, technologies, and best practices in Java development and cloud computingRequirements8+ years of experience in JavaProficiency in Java 18+ and Spring BootExpertise in API development, including RESTful APIs and OpenAPI/SwaggerBackground in databases and ORM technologies such as PostgreSQL, Oracle, and Hibernate/JPASkills in CI/CD pipelines using Jenkins and GitLab CI/CDKnowledge of cloud platforms, specifically AzureFamiliarity with monitoring and logging tools like Prometheus and SplunkCompetency in testing frameworks such as JUnit, TestNG, and Mockito/JBehaveUnderstanding of messaging and integration using Kafka and RESTQualifications in security and authentication with OAuth2, JWT, and Spring SecurityCapability to work with microservice architecture styleEnglish proficiency at an Upper-Intermediate level (B2) or higherNice to haveExperience working in the financial services industryCertification in Azure or related cloud technologiesFamiliarity with other programming languages and frameworksUnderstanding of Agile methodologies and DevOps practicesFlexibility to use KubernetesWe offerWe 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 exclusivelyEPAM 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.