Junior Java Developer

Are you ready to kick-start your engineering career on a project that truly makes an impact? We're looking for a Junior Java Developer to join a talented, international team building mission-critical systems that power the backbone of modern Data Centers — from constructing new facilities and designing racks to hardware demand planning, logistics, and ongoing maintenance.

You will contribute to a scalable, high-performance platform leveraged by external customers to build the next generation of applications and solutions, while learning from experienced engineers and architects. This role offers a hybrid model, with 3 days per week working from the client's office in Kraków, Gdansk or Wroclaw, Poland.

Quick Facts

• Hybrid work model (3 days per week in office in Kraków, Gdansk or Wroclaw, Poland)
• Work on mission-critical systems for large-scale Data Centers
• Opportunity to collaborate with international teams

Responsibilities

• Develop new features and refine existing code to improve readability, efficiency, and maintainability
• Contribute to the full development lifecycle — analysis, design, implementation, testing, and support
• Collaborate directly with the client on a daily basis
• Work alongside experienced engineers and architects on a scalable, high-performance platform
• Take ownership of tasks and ensure timely delivery
• Continuously learn the project domain and adopt new technologies

Requirements

• 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
• Excellent English communication skills for direct client interactions
• Strong self-management and prioritization skills
• Proactive, self-starter mindset with focus on quality and timely delivery

Nice to Have

• Experience with Google Cloud Platform (GCP)
• Familiarity with TypeScript
• Knowledge of Guice and Protocol Buffers

We Offer

• Engineering community of industry professionals
• Friendly team and enjoyable working environment
• Flexible schedule and opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunities
• Career roadmap and leadership development programs
• Certification opportunities (GCP, Azure, AWS)
• Access to LinkedIn Learning, Get Abstract, Cloud Guru
• English classes
• Stable income (Employment Contract or B2B)
• Participation in the Employee Stock Purchase Plan
• Benefits package (health insurance, multisport, shopping vouchers)
• Strategically located offices with entertainment and relaxation zones
• Referral bonuses
• Corporate, social and well-being events

Please note: The set of bonuses might vary based on the role you apply for – specifics will be discussed during the general interview. We will reach out to selected candidates exclusively.