QA Engineer


  • Conducting Regular Application Testing, Collection of Data from the company’s tool and Database, Configuration and other tasks related to data gathering as assigned by your immediate superior (testing with test SIM/Handset – attending different network scenarios in case of Voice or Data usage)
  • Participate in the design process to understand, analyze, and influence the application/service/system to be tested
  • Identify the risks and appropriate test coverage to validate new features as well as regression and develop test plans and cases
  • Create, maintain, and upgrade load systems including automation script writing
  • Come up with more efficient ways to test features and identify the area of testing that can be automated
  • Install and configure the system accordingly
  • Execute test cases, manually or in an automated fashion, capture and analyze the results, document issues, and prepare test reports
  • Present testing results and progress to the management team
  • Actively participate and contribute to the work of the Team and willing to finish assigned tasks on time


Must Have:

  • 1+ years’ experience working as a QA Engineer/Support Engineer/Network Engineer/ Deployment Engineer/Solutions Engineer/Integration Engineer in the telecom deployment industry
  • Telecom Knowledge – 4G EPC – knowledge of the following protocols: S1AP/NAS, GTPv2, DIAMETER, PFCP, GTPv1 UP
  • Especially familiar with the protocols used in the networks of 4G/5G, the network functions and their interaction and the Cellular system architecture
  • Good troubleshooting capability, process – operations & support
  • Linux OS, SQL knowledge
  • Fluent English

Nice to Have:

  • Telecom Knowledge – 5G 5GC – knowledge of the following protocols: HTTP2, NGAP
  • Telecom Knowledge –IMS, VoLTE – knowledge of the following protocols: SIP, RTP, RTCP
  • QA process exposure – Agile method, creating Telecom test cases
  • Scripts development in Pearl, Python, Shell, and Bash

Life at Orion Europe

Orion offers an immersive, energetic work environment where employees can innovate. We encourage you to join us at one of our locations in Serbia, Türkiye, Romania and Lithuania.

Work Environment

Orion is a leading digital transformation and product development services firm. In Europe we have delivery locations around Belgrade, Istanbul, Bucharest and Vilnius. Our teams are focused on digital product development for major global companies and unicorn start-ups. Our engineers are immersed with our clients to deliver innovative and distrupted products.

Orion values creating a productive, diverse work environment for employees. We are committed to maintaining a positive work environment where employees value traits that make each one of us different from one another. We all bring a diverse set of perspectives, work and life experiences, and our differences make us more valuable both internally and for our clients.

Growth Potential

Orion is a great place to develop your career, no matter what role you start in. Throughout Europe, most of our roles offer experience in Automotive, Information & Communication Technologies (ICT), Financial Services & FinTech, Healthcare, and Industrial & Consumer Products, so there are multiple industries where you can make an impact.

Education Programs

Orion offers various educational opportunities, including Power BI training with our partner, Microsoft. We also have training programs across Quality Assurance, Software Engineering with languages such as C/C++, Java, Python, PHP, and JavaScript.

Specifically, we offer these training programs, internships and Robotics opportunities through joint programs with universities and engineering colleges.

Employee Benefits
  • Vacation Time
  • Family Benefits
  • Medical Insurance
  • Competitive Salaries
  • Sick Leave
  • Training Programs
  • Flexible Hours
  • Material incentives and assistance; and more.

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