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 architectures
• Build and maintain real-time streaming and time-series data platforms with high performance and throughput
• Architect solutions leveraging Kafka, CosmosDB, PostgreSQL, and Redis for distributed data processing
• Implement security best practices using Azure AD and OAuth across enterprise applications
• Deploy and manage containerized applications using Docker and Kubernetes on Azure
• Translate business requirements into global technical solutions in collaboration with cross-functional technology teams
• Apply AI-assisted software development practices to accelerate delivery and improve code quality
• Contribute to solution architecture decisions, ensuring resilience, scalability, and maintainability
• Participate in the full software development lifecycle, adhering to modern SDLC practices
• Utilize build tools such as Maven and Gradle to manage project dependencies and builds

Requirements

• 5+ years of experience in Java development with Spring Boot
• Expertise in ORM frameworks such as JPA and iBatis
• Proficiency in security frameworks including Azure AD and OAuth
• Knowledge of Kafka, CosmosDB, PostgreSQL, and Redis for data streaming and storage architectures
• Familiarity with REST, Azure, Docker, Kubernetes, Maven, and Gradle
• Understanding of microservices and data streaming architectures
• Background in Computer Science fundamentals and modern software development practices, including SDLC
• Strong communication skills, including the ability to translate business requirements into global solutions and collaborate with other technology teams
• Showcase of delivering high-performance, high-throughput, real-time streaming and time-series data platforms

Nice to have

• Experience in the Client Lifecycle domain
• Familiarity with Flowable

We offer

• We gather like-minded people:
• Top tech minds driving innovation in AI, cloud and digital platform modernization
• Supportive team and agile, startup-like culture
• Hybrid by design mode 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:
• Career development programs
• Thought leadership, mentoring, soft skills and well-being programs
• Certification (Anthropic, Gemini, GCP, Azure, AWS)
• English classes
• We cover it all:
• Stable pay
• Participation in the Employee Stock Purchase Plan with a 15% discount
• Benefits package (health insurance, multisport, shopping vouchers)
• Referral bonuses up to $2,000
• Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
• Corporate, social and well-being events
• Please, note:
• Benefits listed above are available to employees only
• We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually
• We 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.