Junior Java Developer — Hybrid Global Platform Engineer

EPAM Systems; Wrocław; Hybrid; PLN 120,000 - 170,000; Full time

Benefits offered by this job

Health insurance

Multisport

Shopping vouchers

Referral bonuses up to $2,000

Job summary

EPAM Systems is seeking a Junior Java Developer to join a global team delivering critical infrastructure software. You will contribute to building scalable Java applications, integrate with modern tech stacks, and work on cloud-enabled platforms.

The role offers a hybrid work model with three days in the client offices in Kraków, Gdańsk, or Wrocław, Poland, and opportunities to develop with Java, JUnit, Mockito, and SQL in a fast-paced, collaborative environment.

Qualifications

• 1+ years of experience developing and integrating software through the full system implementation lifecycle (analyze, design, implement, build, test, support)
• 1+ years of hands-on experience with Java
• Solid knowledge of JUnit, Mockito, and SQL
• Strong self-management and prioritization skills
• A proactive, self-starter mindset with a focus on quality and timely delivery
• Excellent English communication skills and confidence in client-facing interactions

Responsibilities

• Develop new features and refine existing code to make it cleaner, more readable, and more efficient
• Contribute to the full development lifecycle — from analysis and design through implementation, testing, and ongoing support
• Communicate directly with the client on a daily basis, building strong stakeholder relationships
• Collaborate with experienced engineers and architects on a scalable, high-performance platform
• Continuously learn the project domain and explore new technologies
• Take ownership of your tasks and deliver high-quality solutions on time

Skills

Java

JUnit

Mockito

SQL

Self-management

Client-facing communication

English proficiency

Tools

GCP

TypeScript

Guice

Protocol Buffers

Job description

EPAM Systems is seeking a Junior Java Developer to join a global team delivering critical infrastructure software. You will contribute to building scalable Java applications, integrate with modern tech stacks, and work on cloud-enabled platforms.

The role offers a hybrid work model with three days in the client offices in Kraków, Gdańsk, or Wrocław, Poland, and opportunities to develop with Java, JUnit, Mockito, and SQL in a fast-paced, collaborative environment.