Littelfuse logo

Test Development Engineer

Littelfuse

On-site
Suzhou
Full-time
Entry
2+ yrs
Salary not listedPosted 3w ago

Real job — pulled straight from Littelfuse’s careers page · Verified July 20, 2026 · No reposts.

Job description

Littelfuse is hiring a Test Development Engineer — a full-time, based in Suzhou role. Apply directly on Littelfuse's careers page below.

Test Development Engineer

Location: Suzhou

Time Type: Full time

Job Description

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.

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Frequently asked questions

What skills are required for Test Development Engineer at Littelfuse?

The required skills for Test Development Engineer at Littelfuse include: LabVIEW, Electrical Engineering, English.

What is the seniority level for Test Development Engineer at Littelfuse?

Test Development Engineer at Littelfuse is a Entry level position.

How do I apply for Test Development Engineer at Littelfuse?

You can view the full description and apply for Test Development Engineer at Littelfuse on EchoJobs: https://echojobs.io/job/littelfuse-test-development-engineer-gqqjg.