Open positions

Posted |

July 26 2019

Locations |

Serbia, Slovenia

Senior C# Developer


Our growing company Comtrade System Integration is currently seeking a Lead C# Software Engineer for a position based at our headquarters in Belgrade and Ljubljana. You would get an opportunity to take part in a complete lifecycle development of our products, from pre-sales activates, information system design, setting up the architecture, planning, implementation, integration, establishing customer support and finally system maintenance.
We are engineers with holistic approach in providing software solutions.


We’re looking for a senior software developer with a passion for software quality and great interpersonal skills. We are leading SMS/Viber aggregator on domestic market with a generic solution for message processing. Our solution is used by clients from different areas of business from banks, insurance companies, retailers, stores to TV production companies.
We are looking for experienced SQL/C# developers to join our teams and together tackle challenges head-on. You can expect to further develop your skills and expertise while having a great time.


  • Passion for technology
  • Relevant university degree (Faculty of Electrical Engineering, Faculty of Mathematics or FON) or equivalent in experience
  • Willing to share knowledge and learn new technologies
  • Excellent knowledge of relational databases, MS SQL Server and ORM technologies
  • Good technical knowledge of programming in C# and .NET platform
  • Experience with designing, coding and testing new applications


  • Knowledge of the following technologies: ASP.NET, .NET, MVC
  • Experience in developing web applications using at least one popular web framework (ASP.NET MVC, Web Forms)
  • Familiarity with web services architecture (REST, SOAP)
  • Proficient understanding of code versioning tools (such as TFS, Git, SVN)


  • A chance to work with an outstanding team of people
  • Competitive salary
  • A chance to be part of all phases of software product development
  • Great environment for personal and professional development
  • Opportunities for additional professional training and certification
  • Parking on-premises
  • Private health insurance
  • Family day
  • Sports and recreation facilities
  • Encouragement of innovation and questioning the status quo, sharing ideas and knowledge


System Integration was founded in 2001 and is part of the Comtrade Group, one of Europe’s largest technology companies. We specialize in cloud-based digital transformation and the design, development, integration, and management of systems and applications.
Our domains of expertise include Cloud Services, Predictive Analytics, Digital Business Automation, Security, IoT, CRM, AI and more. Through our partnerships with global vendors, including Microsoft, Oracle, IBM, and Open Text, we offer premium IT products that accelerate digital innovation.
Our team comprises 200+ IT experts who leverage their deep domain knowledge, top industry certifications and industry experience to help businesses optimize their IT resources and adopt digital technology more quickly and effectively than their competitors.

Due to the vast amount of applications we receive, we can only contact candidates that qualify for the interview phase. We thank you for the time you’ve invested in sending us your application.