Software Test Engineer
Celsus Engineering AB · Tills vidare · Deadline 2026-11-18
Celsus Engineering AB is seeking a **Software Test Engineer** for complete vehicle integration testing focused on Scania's embedded electrical systems. Working within the VCT EE I/T domain, the position involves verifying full electrical systems from a software integration perspective across approximately 20 to 30 software deliveries every four weeks. The role spans the complete testing lifecycle, including test planning, test leadership, test execution, and fault analysis. Using internal Python-based Functional Mockups for Software-in-the-Loop (SIL) environments and dSPACE toolchains with ControlDesk and Python for Hardware-in-the-Loop (HIL) setups, the engineer verifies both new and existing functionality while contributing to improved test methods and test environments. Applicants must have an **engineering background** in mechanical engineering, embedded systems, computer science, or a related field. Essential requirements include verification or validation experience, proficiency in Python, experience carrying out testing activities and fault analysis, an **ISTQB certification**, fluency in English, and a standard car driver's license. Prior experience with SIL/HIL testing, complete vehicle integration testing, electrical systems verification, and holding a truck driver's license are advantageous.
Assignment Overview:
Software Tester role within VCT EE I/T focused on Complete Vehicle Integration Test SIL/HIL testing. The position involves performing complete vehicle integration testing and verifying electrical systems from an integration perspective. The role covers the entire testing lifecycle and contributes to the continuous improvement of test methods and environments to ensure Scania's embedded electrical systems meet high quality and safety standards.
Responsibilities:
- Perform complete vehicle tests and verify complete electrical systems from a SW integration perspective (~20-30SW deliveries/4week).
- Execute integration tests for both new and existing functionality.
- Participate in the full test cycle, including:
- Test planning
- Test leadership
- Test execution
- Fault analysis
- Contribute to the continuous improvement of test methods and test environments for current and future functionality.
- Verify functionality and quality through SIL/HIL testing activities.
- Support efforts to ensure Scania's embedded electrical systems are safe and of high quality for customers.
Education (Must Have/Nice To Have):
Must Have:
- Engineering background within Mechanical Engineering, Embedded Systems, Computer Science, or a related field.
Experience (Must Have/Nice To Have):
Must Have:
- Verification and/or Validation experience.
- Python experience.
- Experience performing testing activities and fault analysis.
- ISTQB certification.
Nice To Have:
- Experience with SIL/HIL testing.
- Experience with complete vehicle integration testing.
- Experience working with electrical systems from an integration perspective.
Language:
Must Have:
- English
Personal / Soft Skills:
- Analytical and systematic approach to problem solving.
- Good and precise communication skills.
- Interest in understanding root causes of issues.
- Interest in testing and technology.
- Ability to work collaboratively within a team environment.
Other Specifications:
- Focus area: Complete Vehicle Integration Test using environments such as SIL/HIL.
- Car Driver's license required.
- Truck driver's license is preferred.
SIL environment is internal Python based on Functional Mockups.
HIL is Dspace and internal developed. Dspace tool chain ontop (ControlDesk) + Python framework.