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Littelfuse
Littelfuse

60 Littelfuse Product Engineer Jobs Hiring Near You

Littelfuse

Principal Engineer, Customer Quality

$123K - $190K/yr

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping ... Facilitate Product change management (PCN) to meet customer requirements and support timely ...

Littelfuse

Test Technician

Mount Prospect, IL · On-site

$54K - $77K/yr

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping ... Prepare accurate and comprehensive test reports to support engineering and product development ...

Littelfuse

Global Manager, Project Management, Carling

$123K - $172K/yr

S. in engineering is required so that the manager is able to understand the new product objectives ... Littelfuse is an equal opportunity employer committed to empowering every associate to make a ...

Littelfuse

Global Manager, Project Management, Carling

$123K - $172K/yr

S. in engineering is required so that the manager is able to understand the new product objectives ... Littelfuse is an equal opportunity employer committed to empowering every associate to make a ...

Littelfuse

Director of AI Delivery

Chicago, IL

$218K/yr

... , and Engineering. * Drive strategic AI projects from concept through production deployment ... Littelfuse is an equal opportunity employer committed to empowering every associate to make a ...

Littelfuse, Inc.

Principal Engineer, Customer Quality

$123K - $190K/yr

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping ... Facilitate Product change management (PCN) to meet customer requirements and support timely ...

Littelfuse

Technical Writer, Relays

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping ... This role partners closely with engineering and product management to produce clear, accurate, and ...

Littelfuse

Director of AI Delivery

Chicago, IL · On-site

$218K/yr

... , and Engineering. * Drive strategic AI projects from concept through production deployment ... Littelfuse is an equal opportunity employer committed to empowering every associate to make a ...

Littelfuse

Key Account Manager, Renewable Energy

$104K - $185K/yr

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping ... Orchestrate cross-functional pursuit teams (FAE, Product Management, Quality, Supply Chain) to ...

Littelfuse

Technical Writer, Relays

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping ... This role partners closely with engineering and product management to produce clear, accurate, and ...

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Littelfuse Jobs Information

Do workers at Littelfuse get paid breaks?

Sometimes. Only some people get paid breaks.
60% of people say they don’t get paid breaks.
Based on data from 5 people who took the Breakroom Quiz between December 2024 and March 2026.

Does Littelfuse pay people when they’re sick?

Sometimes. Only some people get paid when they’re sick.
43% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 7 people who took the Breakroom Quiz between December 2024 and March 2026.

Is the health insurance from Littelfuse affordable enough for their workers?

Only some people say the health insurance costs are okay.
60% of people say the health insurance costs are okay
Based on data from 5 people who took the Breakroom Quiz between April 2025 and March 2026.

How easy is it to get time off at Littelfuse?

Most people find it easy to get time off.
100% of people report it’s easy to get time off.
Based on data from 7 people who took the Breakroom Quiz between December 2024 and March 2026.

How easy is it to take sick days at Littelfuse?

Most people find it easy to take sick days.
100% of people report that it’s easy to take time off if they are sick.
Based on data from 7 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people at Littelfuse feel treated with respect by their managers?

Most people feel treated with respect by their managers.
86% of people say they’re treated with respect by their managers.
Based on data from 7 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people at Littelfuse get to take their breaks without interruption?

Most people get breaks without interruption.
86% of people report that they get to take their breaks without interruption.
Based on data from 7 people who took the Breakroom Quiz between December 2024 and March 2026.

Is it stressful to work at Littelfuse?

Most people feel stressed here.
71% of people say they often feel stressed at work.
Based on data from 7 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people at Littelfuse enjoy their jobs?

Most people enjoy their job.
67% of people report they enjoy their job.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people at Littelfuse recommend working with their team?

Only some people recommend working with their team.
43% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 7 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people get enough training when they start at Littelfuse?

Most people got enough training when they started.
71% of people report they got enough training when they started working here.
Based on data from 7 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people get support to advance at Littelfuse?

Only some people are given support to advance their career here.
In the last year, 57% of people report not being given support to advance their career here.
Based on data from 7 people who took the Breakroom Quiz between December 2024 and March 2026.

Do people think Littelfuse’s headquarters understands what’s happening where they work?

Some people think headquarters doesn’t understand what’s happening where they work.
67% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and March 2026.

Do workers feel well informed about how Littelfuse is doing?

Only some people feel well informed about how the company is doing.
67% of people feel that they aren’t kept well informed about how the company is doing as a whole.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and March 2026.

What other companies are hiring for Product Engineer jobs?

What are the most popular jobs at Littelfuse?

What are the most popular categories at Littelfuse?

Infographic showing various Product Engineer job openings at Littelfuse in the United States as of August 2026, with employment types broken down into 98% Full Time, and 2% Part Time. Highlights an 59% Physical, and 41% Remote job distribution.

Sr. High Voltage Test Engineer

Littelfuse

Mount Prospect, IL

$88K - $137K/yr

Full-time

Re-posted 14 days ago

Littelfuse rating

8.6

Company rating: 8.6 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

27th of 159 rated electronics manufacturers

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.

Are you passionate about electric circuits and power systems and want to be a
part of the future of transportation? We are seeking a Senior High Voltage
Electrical Test Engineer to join our state-of-the-art high voltage lab!

As a Senior High Voltage Test Engineer, you will be responsible for testing and

evaluating the performance of our cutting-edge circuit protection devices for a

variety of applications. As a member of our team, you will have the opportunity

to work on exciting projects and collaborate closely with a team of talented

engineers to develop the latest advancements in circuit protection device

technologies across both automotive and emerging industries.


Responsibilities:

  • Develop test plans, procedures, and protocols for cutting-edge new and existing circuit protection devices for a variety of applications.

  • Execute high-voltage electrical and short circuit tests to evaluate performance, safety and durability of fuses and other circuit protection products.

  • Analyze and interpret test data and waveforms and create comprehensive test reports.

  • Participate in design reviews and provide technical feedback to productdevelopment teams.

  • Collaborate with cross-functional teams to develop and improve testing methods.

  • Perform preventative maintenance on the test equipment, maintain safety procedures, update risk assessments and operating procedures for the high voltage labs.

  • Lead the design/implementation of any improvements in the high voltage labs along with being the technical expert for ongoing initiatives.

Qualifications:

  • Bachelor's or Master's degree in Electrical Engineering or related field (5+ years of experience)

  • Deep knowledge of electrical circuit design and data acquisition with

  • specialization in power electronics and/or programming.

  • Ability to test, diagnose and repair various electrical setups and circuits.

  • Hands-on experience in operation of oscilloscopes, multimeters, etc.

  • Hands-on experience in operation of oscilloscopes, multimeters, etc.

  • Ability to identify and implement efficient paths of action to complete assigned tasks.

  • Ability to operate well independently or as a team member in a fast-paced environment.

  • Advanced knowledge in MS office.

  • Strong analytical and problem-solving skills.

  • Excellent communication and presentation skills.

  • High attention to detail.

Preferred Qualifications:

Experience with global manufacturing companies

Experience with Labview (or other automation software)

Knowledge of PLCs and related software

#LIOB1

Artificial intelligence (AI) tools may be used in some portions of the candidate review process for this position, however, all final employment decisions will be made by a person.

Salary Range:

$88,500 - $137,100

The salary offered will vary depending on your location, job-related skills, knowledge, and experience.

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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