Senior Java Engineer

We are seeking a Senior Java Engineer with exceptional expertise in distributed systems, real-time data processing, and cloud-native architectures to deliver highly scalable enterprise platforms in a high-throughput, mission-critical environment. Responsibilities Design and develop scalable Java-based backend solutions using Spring Boot and microservices architecturesBuild and maintain real-time streaming and time-series data platforms with high performance and throughputArchitect solutions leveraging Kafka, CosmosDB, PostgreSQL, and Redis for distributed data processingImplement security best practices using Azure AD and OAuth across enterprise applicationsDeploy and manage containerized applications using Docker and Kubernetes on AzureTranslate business requirements into global technical solutions in collaboration with cross-functional technology teamsApply AI-assisted software development practices to accelerate delivery and improve code qualityContribute to solution architecture decisions, ensuring resilience, scalability, and maintainabilityParticipate in the full software development lifecycle, adhering to modern SDLC practicesUtilize build tools such as Maven and Gradle to manage project dependencies and builds Requirements 5+ years of experience in Java development with Spring BootExpertise in ORM frameworks such as JPA and iBatisProficiency in security frameworks including Azure AD and OAuthKnowledge of Kafka, CosmosDB, PostgreSQL, and Redis for data streaming and storage architecturesFamiliarity with REST, Azure, Docker, Kubernetes, Maven, and GradleUnderstanding of microservices and data streaming architecturesBackground in Computer Science fundamentals and modern software development practices, including SDLCStrong communication skills, including the ability to translate business requirements into global solutions and collaborate with other technology teamsShowcase of delivering high-performance, high-throughput, real-time streaming and time-series data platforms Nice to have Experience in the Client Lifecycle domainFamiliarity with Flowable 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.