T Hub - Java Developer

Expected, Java 21, Spring Boot, Kotlin, Go, AWS, Kubernetes, Docker, PostgreSQL, Maven, Git (GitLab), Sonar

Operating system, Windows

About the project, How we work:, , Scrum with SAFe framework,, tools: Jira, Confluence,, collaboration within 25 international Scrum teams supported by UI/UX, DevOps 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.

Your responsibilities, 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

Optional, experience in DevOps area,, experience with cloud technologies (AWS, Azure or Google Cloud),, experience in international projects,, degree in Computer Science, Mathematics or Engineering.

This is how we work, scrum

Team members, backend developer, frontend developer, devOps, manual tester, product owner, scrum master, UI designer, UX designer, business analyst

What we offer, 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, DevOps, 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.

Benefits, sharing the costs of sports activities, private medical care, sharing the costs of foreign language classes, sharing the costs of professional training & courses, life insurance, flexible working time, corporate products and services at discounted prices, integration events, mobile phone available for private use, no dress code, parking space for employees, extra social benefits, sharing the costs of tickets to the movies, theater, holiday funds, birthday celebration, sharing the costs of a streaming platform subscription, employee referral program, charity initiatives, extra leave, Benefit Platform

Recruitment stages, Let’s meet to better understand each other's expectations., Hiring Manager will receive your application after meeting., Technical meetings with the Hiring Manager and/or team., Time to decide!

T-Mobile, T Hub is a dynamic, forward-thinking initiative where technology matters! We serve as the core of innovation within our organization. It’s a place where top talents come together to ideate, prototype, and implement cutting-edge solutions in international projects within the Deutsche Telekom Group., , Join our international team and help us build greenfield software for one of the most important projects in Deutsche Telekom Group. You will have a real impact on over 30 million customers, enabling them to request fiber network services and track installation progress., , Our product is a comprehensive ecosystem of applications and platforms supporting end‑to‑end processes such as fiber pre-ordering, ordering, installation, service management, and customer support., , Find your superposition → Apply → Talk to us → Join us!

This is how we work,