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.

We are seeking a skilled Software Developer to join our agile team at Service Hub Collaboration.

In this role, you will work on the further development and expansion of CoDSy, a custom contact data synchronization tool designed for Deutsche Telekom's Collaboration Network. CoDSy enables cross-company communication by synchronizing contact data across Microsoft 365 tenants, providing unified address books and streamlining email and scheduling. You will also support the evaluation and transition to Microsoft’s upcoming MTO (Multi-Tenant Organization) solution.

The ideal candidate has 3+ years of experience in .NET development, cloud services, and DevOps practices, with strong skills in C#, JavaScript, and PowerShell scripting.

Experience with Azure DevOps pipelines, Git, and unit testing is essential. Proficiency in English is required, and knowledge of German is a plus.

If you’re passionate about building enterprise-level software in a fast-paced, collaborative environment, we’d love to hear from you.

Core Competences

• Experience in Microsoft cloud development
  • Microsoft 365 services (MS Teams, Exchange, Sharepoint)
  • Azure Cloud Services (MS-Graph-API, App Serivces, Functions, Logic Apps, Azure Automation)
• 3+ years' experience as a Software Developer
• Experience with Microsoft .NET development using C#, (Modern) JavaScript and/or PowerShell scripting
• Experience with Azure DevOps CI/CD Pipelines, Terraform
• Experience with web development technologies including ASP.NET and (Modern) JavaScript.
• Source Code Management (Git), Unit Testing, technical documentation (flow charts, data model)
• Extensive experience designing and developing enterprise level software.
• Experience in agile development methodologies including Kanban and Scrum.
• Comprehensive understanding of object-oriented and service-oriented application development techniques and theories.
• Internally motivated, able to work both, independently and in a team environment.
• Strong initiative to find a way to improve solutions, systems, and processes.
• Willingness for learning new technologies and next generation solutions.
• Proficient in English

Preferred Competency Requirements

• DevOps experience
• ITIL and SAFe DevOps certifications
• Experience with Unit Testing, ReactJS, Adaptive Cards, Fluent UI, TypeScript
• Experience with Telekom Compliance / PSA process
• Proficient in German

Senior

Advantages:

• Highly independent and motivated
• Problem solver 
• Team player 
• Good communication skills  
• Creative mindset 
• Open-minded to new ideas and technologies  
• Thinking out of the box
• Open for a few short business trips per year (up to three days each), possibly also internationally

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.

Budapest