T Hub - Java Developer

• develop and maintain cloud-based microservices built with modern frameworks,
• design and implement scalable, cloud-native solutions,
• support team development and contribute to knowledge sharing,
• select effective technologies for building high-performance systems,
• write clean, maintainable, and high-quality code,
• implement unit tests and ensure code quality,
• collaborate with cross-functional teams in an international environment.

• at least 3 years of experience as a Java Developer,
• strong knowledge of Java 21, Spring Boot, microservices architecture,
• experience with REST APIs, Hibernate/JPA and SQL,
• experience with CI/CD pipelines,
• knowledge of JUnit / unit testing practices,
• understanding of design patterns,
• solution-oriented mindset and strong communication skills,
• English at minimum B2 level
  Nice to have:
  • experience in Dev Ops area,
  • experience with cloud technologies (AWS, Azure or Google Cloud),
  • experience in international projects,
  • degree in Computer Science, Mathematics or Engineering.

• Spring Boot, Kotlin, Go,
• AWS,
• Maven,
• Git (Git Lab),
• Sonar.

• Scrum with SAFe framework,
• tools:
  Jira, Confluence,
• collaboration within 25 international Scrum teams supported by UI/UX, Dev Ops and System Teams,
• flexible work model: remote or office (free parking or bike space),
• work as part of one of our Polish Scrum teams (5 teams already in place),
• team setup:
  Solution Designer, Business Analyst, Backend & Frontend Developers, Testers, Product Owner, Scrum Master.

Working at T-Mobile’s T Hub gives you the opportunity to grow in an international environment and work on impactful solutions used by millions of customers.

You will have access to a wide range of training programs and the opportunity to develop skills in areas such as AWS, Dev Ops, Kotlin, and modern cloud technologies
.

We promote a culture of continuous learning, flexibility, and innovation, giving you the space to develop your career in line with your ambitions.

No dress code - you can just be yourself here

Medical, sport and life insurance packages at preferential terms

Access to our products and services at preferential terms

Employment contract-based cooperation

Know Talent - receive training or financial bonus for recommending new employees