System Test Engineer

Your Job

As a System Test Engineer, you will play a critical role in validating next-generation embedded automotive systems that power connected mobility. You will collaborate with global cross-functional teams to ensure high-quality, reliable, and scalable product performance for cutting-edge automotive solutions.

Our Team

You will be part of the Connected Mobility Solutions (CMS) engineering team at Molex, focused on developing innovative automotive technologies such as in-vehicle networking, infotainment, and advanced connectivity systems. The team works collaboratively across geographies, partnering closely with design, development, and manufacturing groups to deliver world-class solutions.

What You Will Do

• Drive system-level validation of embedded automotive products, ensuring performance, reliability, and compliance with requirements
• Design and execute comprehensive system and integration test strategies aligned to product needs
• Develop and expand automation frameworks using scripting languages such as Python and CAPL
• Collaborate with global engineering teams to review requirements, debug issues, and improve product quality
• Analyze complex test results, identify defects early, and provide actionable insights to stakeholders
• Build and maintain traceability and testing processes in alignment with Automotive SPICE standards
• Contribute to continuous improvement of test methodologies and automation capabilities

• Bachelors or Masters degree in Electrical, Electronics & Communications, Computer Science, or related field
• 8–12 years of experience in embedded system/software testing, including system-level validation
• Hands-on experience with test automation using Python and scripting languages such as CAPL or Perl
• Strong understanding of embedded systems, including both hardware and software aspects
• Experience working with automotive communication protocols such as CAN and LIN

• Experience developing Python-based test automation frameworks
• ISTQB or equivalent software testing certification
• Exposure to diagnostics (UDS), NFC, functional safety, or cybersecurity validation in automotive systems
• Familiarity with tools such as CANoe, CANalyzer, Polarion, DOORS, Git, or SVN
• Knowledge of automotive development processes (V-model, ASPICE, Agile)
• Understanding of AUTOSAR architecture
• Exposure to wireless charging (Qi standard) or automotive USB technologies

At Koch companies, we are entrepreneurs. This means we openly challenge the status quo, find new ways to create value, and get rewarded for our individual contributions. Any compensation range provided for a role is an estimate determined by available market data. The actual amount may vary depending on each candidates knowledge, skills, abilities, and geographic location. Please connect with your recruiter to learn more about our compensation philosophy.

Who We Are

Molex, a Koch Industries company, is a global leader in electronic solutions, enabling innovation across industries such as automotive, data communications, consumer electronics, and healthcare. With a presence in over 40 countries and a portfolio of more than 100,000 products, Molex is at the forefront of developing technologies that power a connected world.