Senior Java Developer

We are looking for a Senior Java Developer to join our team and support our chapters and pods in taking our platform to the cloud. We are a team of dedicated professionals, aiming to build out our next-generation platform to solve complex enterprise-wide problems, with the cloud data store serving as a key enabler in our cloud journey. You will contribute to a large, global post-trading system that will be transformed into microservices hosted in the cloud. Responsibilities Develop and maintain a large-scale, global post-trading system with direct business impactDesign and implement scalable solutions using Java, Spring, and Spring BootBuild and optimize data persistence layers leveraging Hibernate and a large Oracle DatabaseContribute to the transformation of the existing system into cloud-hosted microservicesIntegrate messaging and event-driven components using KafkaCollaborate with chapters and pods to deliver next-generation platform capabilitiesEnsure the stability, performance, and reliability of a business-critical applicationParticipate in architectural discussions to shape the new infrastructure within the domainPerform code reviews and promote engineering best practices across the team Requirements 7+ years of relevant software development experienceSubstantial knowledge of Java (versions 8–21) and Spring BootExpertise in Hibernate and SQLBackground in working with large Oracle databasesFamiliarity with Kafka for event-driven architecturesWorking knowledge of AKS (Azure Kubernetes Service)Understanding of microservices architecture and cloud transformation initiativesEnglish proficiency at an Upper-Intermediate level (B2) or higher Nice to have Skills in BDD frameworksProficiency in Git 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.