System Test Engineer Telco- Tietoevry Create m f d

Who we are looking for :

Someone who will conduct system-level testing to validate software functionality, performance, and compatibility in varied environments. Develop and execute test plans to ensure thorough

coverage of system requirements and features. Perform release verification using both automated and manual testing techniques to confirm product Readiness. Identify, log, and track defects, collaborating with developers for swift resolution. Ensure compliance with organizational quality standards and industry benchmarks. Analyze and report test outcomes, providing actionable insights to stakeholders.

Mandatory competences

Proficiency in testing tools and frameworks (e.g., Selenium, JMeter) and knowledge of CI / CD pipelines

Strong understanding of system architecture, debugging, and performance assessment methodologies

Ability to design and execute end-to-end test scenarios involving policy decision, enforcement, QoS control, charging, and quota management

Define and executing functional & non-functional test cases

Troubleshooting & fixing bugs

Solid understanding of 4G / 5G Policy and Charging Control (PCC) architecture – PCRF / PCF, PCEF / SMF, OCS / CCS, CHF

Hands-on experience with Diameter- and interfaces used in PCC (e.g., Gx, Gy, Rx, N7, N5, Nchf)

Experience with event- and session-based charging flows and validation of real-time charging behavior

Nice to have competences

Agile team self-organization & scaled collaboration with others

Communication skills towards stakeholders and other development teams

Strong commitment and customer focus

Organized, solution oriented, passion for details, perseverance

Fast learners and able to work in a fast-paced, dynamic environment

Willing to work in a multi-cultural environment and as part of non-co-located teams

Fluent in English (written and spoken)

Creative and innovative - think out of the box to find new solutions to complex problems

We offer :

Career development possibilities

MyBenefit System

Participation in international innovative projects

Great working atmosphere

Nordic organization culture and stability

Private medical care

Group life insurance

Investment fund