Principal Engineer - Test Hardware Technology

Principal Engineer - Test Hardware Technology

Samut Prakan, Thailand | 120K - 150K THB/month

We're looking for a Principal Engineer to lead test hardware innovation and drive technical strategies for next-generation Automated Test Equipment (ATE) solutions. This senior-level role will provide mentorship, resolve complex engineering challenges, and help shape advanced hardware solutions in a global, multicultural environment.

What you'll do

• Drive strategic direction and technical innovation for next-gen ATE test board architectures and interconnect technologies
• Collaborate with central teams in the EU and USA to align strategies and implement advanced solutions
• Lead advanced verification and validation methodologies for robust and reliable test boards
• Provide senior technical guidance and mentorship to team members
• Resolve complex technical problems through root cause analysis and corrective actions
• Partner with suppliers and central engineering teams for successful project delivery
• Represent technical achievements to leadership and influence strategic decisions
• Contribute to technological leadership through innovative hardware solutions and impactful initiatives

What we're looking for

• 8+ years of experience in semiconductor testing, with expertise in Digital, Power, and Mixed Signal ATE
• Proven leadership experience managing teams or departments
• Exceptional presentation skills for stakeholder alignment in multicultural environments
• Excellent English communication skills
• Strong knowledge in developing device interface boards for wafer and backend test
• Experience with schematic diagrams, electronic components, and PCB design
• Expertise in mixed signal IC production test solutions using ATE platforms (V93K, microFLEX, UltraFlex, ETS-88, ETS800)
• Strong grasp of analog/digital circuits, power devices, and high-speed signal integrity
• Solid understanding of semiconductor test production processes, yield improvement, and test time reduction
• Hands-on experience with oscilloscopes and lab equipment
• Skilled in quality and process improvement tools (FMEA, DOE, 8D, SPC, Six Sigma, Lean)
• Mechanical CAD tooling experience
• Masters degree in Engineering

Why join

• Competitive salary (120K - 150K THB/month)
• Lead high-impact projects in an international environment
• Work alongside global experts and drive innovation