Java Developer

EPAM Systems, Inc.; Kraków; Hybrid; PLN 120,000 - 180,000; Full time

Job summary

EPAM Systems, Inc. is seeking a passionate Java Developer to join a global team in Kraków. You will develop new features, maintain the existing codebase, and work with operations and business analysts to deliver scalable enterprise applications in a demanding hybrid environment.

You should have 2+ years in Java, Spring (Spring Framework/Boot), and Kafka, plus Maven/Gradle, CI/CD, Unix, and SQL. Strong English (B2) and agile, test- and behavior-driven development experience are required;

Qualifications

• 2+ years of experience in Java programming.
• Strong Spring Stack knowledge (Spring Framework, Spring Boot).
• Experience with Apache Kafka.
• Proficient in clean coding and refactoring.
• Hands-on with Agile methodologies, preferably Scrum.
• Familiar with CI/CD practices and Unix.
• SQL databases knowledge.
• Excellent English communication (B2) and global teamwork.

Responsibilities

• Develop new features and maintain the existing codebase.
• Build streaming applications with Apache Flink.
• Write unit, integration, and behavior tests.
• Collaborate in a Scrum-based development team.
• Refine requirements through behavior-driven development (BDD).
• Partner with other global IT teams.
• Provide level 3 support to production operations.

Skills

Java

Spring

Kafka

BDD

CI/CD

Unix

SQL

English (B2)

Tools

Maven

Gradle

Job description

We are looking for a passionate Java Developer to join a global team that develops and maintains a suite of enterprise applications. The system supports critical business operations and serves as the foundation for a next-generation management platform. Team members work closely with operations teams and business analysts to provide global solutions for varied business requirements, with a strong focus on software craftsmanship, quality, and automation. This role offers a hybrid model, with 3 days per week working from the client's office in Krakow.

Responsibilities

• Develop new features and maintain the existing codebase
• Build streaming applications with Apache Flink
• Write unit, integration, and behavior tests
• Cooperate within a successful scrum development team built on mutual respect
• Collaborate to refine user requirements through behavior-driven development (BDD)
• Partner with other global IT teams
• Provide level 3 support, assisting the production operations team in the rollout and support-related matters

Requirements

• 2+ years of experience in Java programming
• Background in the Spring stack (Spring Framework, Spring Boot)
• Knowledge of Apache Kafka
• Showcase of clean coding and refactoring skills with great problem-solving ability
• Hands-on experience with Agile methodologies, especially Scrum
• Awareness of test- and behavior-driven development
• Familiarity with CI/CD practices
• Capability to improve older code bases, as well as apply modern best practices to new projects
• Proactive mindset, comfortable working in dynamic environments with fast-paced deliveries and changing requirements
• Strong written and verbal communication skills in English (B2 level), and the desire to work as part of a global team
• Nice to have Expertise in Apache Flink
• Proficiency in build tools (Apache Maven, Gradle)
• Skills in SQL databases
• Hands-on experience with Unix