Senior Developer (REF4331O)

<h3>Company Description</h3><p>The largest ICT employer in Hungary, Deutsche Telekom IT Solutions (formerly IT-Services Hungary, ITSH) is a subsidiary of the Deutsche Telekom Group. Established in 2006, the company provides a wide portfolio of IT and telecommunications services with more than 5000 employees. ITSH was awarded with the Best in Educational Cooperation prize by HIPA in 2019, acknowledged as one of the most attractive workplaces by PwC Hungary’s independent survey in 2021 and rewarded with the title of the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.</p><h3>Job Description</h3><p><strong>Job Description</strong></p><ul><li>Develop RESTful web services and APIs following REST standards<ul><li>Develop responsive Angular user interfaces and Single Page Applications</li><li>Collaborate with business department for requirement clarification</li><li>Implement business logic using Java and Spring Framework</li><li>Work with relational databases and SQL for data integration</li></ul></li><li>Backend Development<ul><li>Develop RESTful web services using Java and Spring Framework</li><li>Implement business logic and functional requirements</li><li>Design and develop APIs following REST standards</li><li>Integrate with existing systems and databases</li></ul></li><li>Frontend Development<ul><li>Develop responsive user interfaces using Angular</li><li>Implement Single Page Applications (SPA)</li><li>Integrate frontend applications with REST services</li><li>Transform UX/UI designs into functional components</li></ul></li><li>Business Analysis<ul><li>Analyze functional requirements from business stakeholders</li><li>Collaborate with business department for requirement clarification</li><li>Participate in requirements engineering processes</li><li>Document implemented business logic</li></ul></li></ul><h3>Qualifications</h3><p><strong>Core Technical Skills</strong></p><ul><li>Java (Spring Boot): Minimum 7 years of experience</li><li>Typescript &amp; Web Frameworks: 5+ years experience with Angular, Vue, or React</li><li>SQL: Strong database design and query optimization skills (5+ years)</li><li>Self-directed Learning: Ability to independently research and master new technical domains</li></ul><p><strong>Project-specific Requirements</strong></p><ul><li>German Language Proficiency: Required (B2 level or higher)</li><li>Customer Support: Must be able to discuss unclear tickets directly with the client</li><li>Independence: Strong problem-solving skills with minimal supervision</li><li>Technical Consultation: Ability to advise client on technical matters</li></ul><p><strong>Advantages:</strong></p><ul><li>JPA Experience: Working with Java Persistence API</li><li>Oracle Knowledge: Experience with Materialized Views, Stored Procedures, and Triggers</li><li>Quality Management Systems: Previous experience with quality management applications</li></ul><h3>Additional Information</h3><p>* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.</p>