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Senior Java Engineer

EPAM Systems


Job Location:

Kraków - Poland

Monthly Salary: Not provided by the employer
Posted: 9 September 2026 (2 hours ago)
Application Deadline: 7 December 2026
Vacancies: 1 Vacancy

Job Summary

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

Required Experience:

Senior IC