Test Development Engineer

littelfuse· Suzhou Littelfuse OVS Co., Ltd. (China)
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📍 SuzhouFull time

About this role

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Headquartered in Chicago, Illinois, USA, we serve customers across industrial, transportation, and electronics markets worldwide. With approximately 16,000 employees we design and manufacture innovative technologies that support electrification, energy efficiency, and advanced automation. Our global reach is matched by a culture that empowers innovation and long-term growth. Guided by our principles We Care, We Succeed With Our Customers, and We Own the Outcome, we work collaboratively, think boldly, and deliver solutions that move industries forward.

About Job:

  • Create proposal for new test setup/automation/bench to fill requirements from different laboratories, R&D, NPI, production (20%)

  • Develop said setup/automation/bench including software part and validate it until the end (45%)

  • Improve, update, maintain existing system on requests (10%)

  • Perform customs tests on prototypes, engineering samples, new hardware (10%)

  • Support design and process validation programs (5%)

  • Perform data analysis from other laboratories and production (5%)

  • Maintain 6S methodology in the laboratory area (5%)

  • Secondary Duties/Responsibilities: Regular maintenance of software, setup, is expected as well as sometimes purchasing or repairing hardware when possible. Maintaining the laboratory is also part of daily duties as well as supporting activities from other teams when requested such as special testing or investigations. The team is multi-national and require daily English communications.

About You:

  • Bachelor’s degree in test engineering, electrical engineering, software engineering or related disciplines

  • Minimum 2 years of experience in a test related field

  • Minimum 1 year of LabView or TestStand programming experience

  • Problem solving skills

  • General programming skills

  • Test setup development knowledge

  • Measurement instruments and power supplies knowledge

  • Mandatory fluent spoken and written English required for daily interaction with global teams

  • Mandarin language is a plus

At Littelfuse, we support employee growth and development. Guided by our culture principles, our teams work together to deliver value for customers and make a positive impact in the communities where we operate. We are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute. We offer competitive compensation and benefits, performance-based incentives, flexible work arrangements, and development opportunities.

Frequently Asked Questions

Is the salary disclosed for the Test Development Engineer position at littelfuse?
The salary for this Test Development Engineer role at littelfuse is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Test Development Engineer position at littelfuse located?
This Test Development Engineer role at littelfuse is based in Suzhou. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Test Development Engineer role at littelfuse full-time or part-time?
This is listed as a Full time position. It is posted as a Test Development Engineer role in the Suzhou Littelfuse OVS Co., Ltd. (China) department at littelfuse.
Which team or department does the Test Development Engineer at littelfuse belong to?
This Test Development Engineer position is part of the Suzhou Littelfuse OVS Co., Ltd. (China) department at littelfuse. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Test Development Engineer position at littelfuse?
Click the "Apply Now" button on this page. You will be redirected to littelfuse's official application portal hosted on workday where you can submit your application directly.
When was the Test Development Engineer job at littelfuse posted?
This Test Development Engineer position at littelfuse was posted on Jul 6, 2026. Apply as soon as possible — early applications are often reviewed first.
Test Development Engineer
littelfuse
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You'll be redirected to littelfuse's official application page on Workday.