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 the job:Manufacturing Test System Support- Troubleshoot manufacturing test equipment, fixtures, software, and product test failures to quickly isolate root cause and restore production flow.
- Maintain, calibrate, and improve existing PCBA functional test systems, including hardware upgrades, component replacement, and obsolescence management.
- Drive corrective actions and continuous improvement projects that improve tester reliability, robustness, throughput, and uptime.
- Maintain and update test software, scripts, automation tools, diagnostics, and data collection capabilities.
- Collaborate with engineering teams to implement software improvements and support new product introductions.
- Document software changes and maintain appropriate version control practices.
- Support design, modification, validation, and maintenance of test fixtures, interfaces, and associated electrical and mechanical hardware.
- Assist with the development and deployment of new manufacturing test solutions and test capabilities.
- Evaluate test system hardware and fixture performance to improve reliability, serviceability, and manufacturability.
- Bachelor's degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, Mechatronics Engineering, or a related technical field.
- 3+ years of experience supporting manufacturing test systems, automated test equipment, or electronics production environments.
- Experience troubleshooting electronic systems and printed circuit board assemblies (PCBAs).
- Understanding of electrical measurement and test equipment such as oscilloscopes, digital multimeters, power supplies, and communication analyzers.
- Experience working with automated test software, scripting, or programming languages such as Python, LabVIEW, C#, or similar.
- Ability to read and interpret electrical schematics, wiring diagrams, and technical documentation.
- Strong analytical and problem-solving skills.
- Fluent English communication skills, both written and verbal.
- Ability to effectively collaborate with global engineering teams across different time zones and cultures.
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.
Skills Required
- Bachelor's degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, Mechatronics Engineering, or a related technical field
- 3+ years of experience supporting manufacturing test systems, automated test equipment, or electronics production environments
- Experience troubleshooting electronic systems and printed circuit board assemblies
- Understanding of oscilloscopes, digital multimeters, power supplies, communication analyzers, and related electrical measurement equipment
- Experience with automated test software, scripting, or programming languages such as Python, LabVIEW, or C#
- Ability to read and interpret electrical schematics, wiring diagrams, and technical documentation
- Strong analytical and problem-solving skills
- Fluent written and verbal English communication skills
- Ability to collaborate effectively with global engineering teams across time zones and cultures
Littelfuse Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Littelfuse and has not been reviewed or approved by Littelfuse.
-
Retirement Support — A 401(k) plan includes a company match with an additional annual contribution, with plan details also referenced in corporate filings. This structure indicates dependable retirement support across U.S. roles.
-
Wellbeing & Lifestyle Benefits — A Lifestyle Spending Account and tuition reimbursement, plus wellness resources and an Employee Assistance Program, expand the package beyond core insurance. Development programs such as Lean Six Sigma certifications reinforce a holistic rewards mix.
-
Healthcare Strength — Core medical, dental, and vision coverage are standard and described as solid and workable. Coverage breadth is supported globally with EAP access.
Littelfuse Insights
What We Do
Littelfuse is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927. View our broad and deep product portfolio: https://www.littelfuse.com/ Littelfuse has had a long-standing commitment to ensuring a diversified workforce through equal employment opportunities. Maintaining a diversified workforce is critical to the success of our organization. Each associate receives equal employment opportunity regardless of race, color, religion, creed, sex (with or without sexual conduct), marital status, national origin, citizenship, ancestry, age, physical or mental disability, medical condition, order of protection status, military status, sexual orientation, gender expression or identity, genetic information, unfavorable discharge from military service, and any other protected class under federal, state or local law
