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September 8, 2026

Junior Java Software Engineer

Junior • On-site

Katowice, SL, Poland

Responsibilities

  • Collaborate with engineers, architects, and product managers to build and maintain scalable, high-performance platforms.
  • Communicate directly with clients to collect and analyze their needs.
  • Create documentation, including PRDs, test cases, and design documents.
  • Work independently as the sole developer on an application from idea to production when required.
  • Deliver quality work on time while handling multiple tasks simultaneously.
  • Apply cloud technologies and microservices architecture principles to project development.
  • Question the status quo, pursue individual mastery, and work autonomously.
  • Contribute to a culture of purpose, transparency, and trust.
  • Identify root causes of problems rather than jumping directly to solutions.
  • Make decisions based on business impact and justify trade-offs between quality and speed.

Requirements

  • 1+ years of experience with Java, SQL, and unit testing.
  • Knowledge of algorithms and data structures, continuous integration, and Google Cloud Platform.
  • BS degree in Computer Science or a related technical field, or equivalent practical experience.
  • Understanding of application security.
  • Familiarity with Git or other version control systems.
  • Excellent English communication skills at B2 level, including client-facing communication experience.
  • Strong self-management and prioritization skills.
  • Ability to work in an agile environment without direct supervision.
  • Understanding of information management, data modeling, system integration, and development methodologies.

Nice to have

  • Familiarity with Google Cloud Spanner.
  • Knowledge of gRPC.

We offer

  • Collaboration with technical specialists in AI, cloud, and digital platform modernization.
  • A supportive team and agile, startup-like culture.
  • Hybrid work model requiring three days per week in the office.
  • Opportunity to work abroad for up to 60 days annually.

Growth opportunities

  • Career development programs.
  • Thought leadership, mentoring, soft-skills, and well-being programs.
  • Certification opportunities in Anthropic, Gemini, GCP, Azure, and AWS.
  • English classes.

Benefits

  • Stable pay.
  • Participation in the Employee Stock Purchase Plan with a 15% discount.
  • Benefits package including health insurance, multisport, and shopping vouchers.
  • Referral bonuses up to $2,000.
  • Offices with entertainment and relaxation zones, table tennis, football, free snacks, coffee, and more.
  • Corporate, social, and well-being events.

Please note

Only selected candidates will be contacted.

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