Test Engineer – Semiconductor Test Tool Development
Durham, NCFull-timeSeen 1w agoSeen in employer's feed 4 days ago
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Job overview
Wolfspeed seeks a Test Engineer to develop and validate semiconductor test tools for MOSFET and diode testing, including systems supporting voltages up to 10kV DC. The role involves hands-on prototyping, integrating hardware and software, supporting laboratory equipment, and collaborating with stakeholders to define test requirements. The engineer also documents designs and procedures and incorporates safety controls into test tools.
Skills & qualifications
Skills
Qualifications
Full job description
Durham, North Carolina
Full time
26-921
Key Responsibilities
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Design and develop test circuits, fixtures, and systems for MOSFET and diode testing supporting voltages up to 10kV DC
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Perform hands-on prototyping, assembly, debugging, and validation of test tools.
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Integrate power supplies, measurement instruments, control hardware, and software into complete test systems.
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Write and modify basic code or scripts to support equipment control, test automation, and data collection.
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Use SQL to query and organize test data and support laboratory data applications.
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Work with stakeholders to define test requirements, operating parameters, project scope, and acceptance criteria.
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Manage multiple projects and competing priorities while maintaining progress toward deadlines.
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Troubleshoot hardware and software issues and support existing laboratory equipment.
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Document designs, wiring diagrams, test procedures, and troubleshooting guidance.
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Incorporate appropriate safety controls into test tool designs and validate their operation.
Desired Skills and Qualifications
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Practical experience with electronic circuit design, hardware integration, and bench troubleshooting.
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Familiarity with MOSFETs, diodes, and semiconductor testing.
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Comfortable using oscilloscopes, multimeters, power supplies, and other laboratory instruments.
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Basic programming or scripting skills and working knowledge of SQL.
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Strong problem-solving skills and a practical approach to developing and improving test equipment.
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Self-motivated, with the initiative to identify next steps and follow tasks through to completion.
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Able to work independently with limited guidance and recognize when additional support is needed.
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Adaptable and organized, with the ability to manage multiple priorities.
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Able to communicate clearly and collaborate effectively across engineering, software, purchasing, and laboratory teams.
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Comfortable working on energized systems when necessary to isolate faults and confirm proper circuit functionality.
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Bachelor’s degree or higher in E.E or other majors
We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any other characteristic protected by law.
Wolfspeed is a powerhouse semiconductor company focused on silicon carbide and GaN technologies.
After more than thirty years of forging new technology adoption and transformation, our Wolfspeed® power and radio frequency (RF) semiconductors are leading the industry through unrivaled expertise and capacity.
If you require an accommodation to complete an online application, please contact accessHR at +1 (919) 407-7333
How this job compares
Set against the 2,988 open Test Engineer jobs on Olive Jobs, counted November 11, 2026.
- Pay
- This postingNot listed
- US median$100–160K/yr2,013 salary ranges
- US median$40–57/hr174 hourly ranges
- Openings
- Olive Jobs lists 18 open Test Engineer jobs in North Carolina and 2,988 across the US. 1% of them nationwide are listed as remote or flexible.
- Hiring the most across the US
- Lockheed Martin194 open
- Northrop Grumman133 open
- RTX Corporation119 open
- Experience
- Test Engineer postings that state a minimum ask for 5 years of experience at the median; the middle half ask for 2 to 5 years (2,477 postings).
- Education
- 1,525 of the 2,988 open Test Engineer jobs (51%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 11, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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