Principal Engineer - Test Hardware TechnologySamut Prakan, Thailand | 120K - 150K THB/monthWe'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
