> Markdown version of [/jobs/ext/3814586-test-and-product-development-engineer-wbg-power-semiconductors](https://www.wearedevelopers.com/jobs/ext/3814586-test-and-product-development-engineer-wbg-power-semiconductors). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Test and Product Development Engineer - WBG power semiconductors - **Company:** Vpt Inc. - **Location:** Andover, MA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Software Reliability Testing, Systems Integration, Test Data, Backend - **Published:** October 18, 2026 - **Apply:** https://epc.space/careers/sr-test-and-product-development-engineer-wbg-power-semiconductors/ ## About the Role * Education: Bachelor's or Master's degree in Electrical Engineering. * Experience: 3-8+ years in semiconductor test and or back-end processes (assembly, packaging). * Required Skills: + Knowledge of power semiconductor products and testing techniques + Proficiency in test development, including custom fixtures and dedicated bench test setups (hardware + automation) + Familiarity with reliability testing and standards + Strong problem-solving, project management, and communication skills for internal collaboration. ## Description * Test Development and Support: Develop and oversee test hardware/program development for ATE (Automated Test Equipment), ensuring coverage for functional, parametric, and system-level testing. * Yield Improvement and Optimization: Analyze assembly and test data to drive yield enhancements, reduce defects, and optimize processes in internal facilities. Collaborate closely with front-end fab and design teams for holistic improvements. * Product Lifecycle Management: Oversee the full back-end process from wafer receipt through assembly, testing, and packaging qualification to volume production and sustainment. * New Product Introduction (NPI): Coordinate qualification of new devices, including process development, test program validation, and ramp to high-volume manufacturing. Ensure seamless handoff from R&D/design to production. * Quality and Reliability Engineering: Perform failure analysis, root cause investigations, and reliability qualifications. Manage product qualifications and compliance for internal standards. * Cross-Functional Integration: Work directly with design, process integration, fab operations, and quality teams to resolve issues. Support product changes, cost reductions, and continuous improvement (e.g., Six Sigma projects) * Sustaining Engineering: Monitor production metrics, handle excursions, implement corrective actions, and support end-of-life or portfolio management for mature products