Sr. Test Automation Engineer (SIL/HIL Infrastructure)

The role

You will design, develop, and execute automated test frameworks for automotive ECUs and vECUs. You will own the end-to-end automation pipeline across SIL and HIL environments.

What you will do

• Design, build, and maintain scalable automated test frameworks and scripts using Python and C/C++.
• Configure and build custom physical HIL test benches from the ground up.
• Analyze and interpret technical specifications to author automated test suites.
• Execute automated test suites across SIL, MIL, and HIL setups.
• Analyze test captures, isolate low-level system failures, and generate engineering reports.
• Validate automotive communication networks, network topologies, and diagnostic routing.
• Integrate automated test loops into Git-driven CI/CD pipelines.
• Partner with Firmware, Systems Architecture, Quality, and TPM teams to define test specifications and maintain ASPICE-compliant traceability.

Required qualifications

• Bachelor's or Master's degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field.
• 5+ years (Senior) or 8+ years (Staff) of hands-on experience in test automation for high-integrity embedded systems.
• Expert-level proficiency in Python and Bash scripting.
• Practical reading knowledge of C for code-level debugging.
• Direct experience architecting or heavily extending modern pythonic test frameworks such as Pytest or OpenHTF.
• Experience with Docker

Nice to have

• Advanced user-level comfort navigating, configuring, and scripting within GNU/Linux environments.
• Advance user-level with Git and modern branch management strategies.
• Deep technical understanding of automotive network protocols (CAN, LIN, Ethernet)

Before you apply

• Application Review
• Coding Test
• 1st interview
• 2nd interview
• Offer Negotiation

About the company

42dot is a mobility AI company and the Global Software Center of Hyundai Motor Group. They develop software-defined vehicle technologies.