Field Application Engineer (Automotive)

littelfuse· Littelfuse Japan G.K. (Japan)
Apply Now ↗
📍 TokyoFull 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.

The objective of this FAE position is to drive new business by understanding market trends and specific needs on customer side. Moreover, collecting necessary changes on standards and technical requirements.

About the Job

  • Primary technical contact for OEMs & 1st Tier engineering to support the application of all automotive fuse products. Be the global bridge between customer, sales, project and product management, and engineering.

  • Work with sales to identify new global opportunities for fuse products/projects for existing and new customers with visible NBOs/NDAs (NPPs).

  • Support internal projects and initiatives through Phase 1 and 2, focusing on Type 2 projects. Assist with Type 1 project as needed, including initial PDS (Product Design Specification).

  • Provide technical training (Fuseology) and automotive product update training to interested customers, authorized sales reps, and distributors.

  • Good understanding about HEV/PHEV/EV structure especially battery protection and relative system and components.

  • Work and learn on new Current Sensor,PPTC technologies mainly for High Voltage applications

  • Become knowledgeable on OEM standards related to RFQs with main focus on design impacts. Conduct assessments of competitive products and maintain a database of competitors.

  • Work actively on updating and expanding necessary simulation tools and WIKI data base.

  • - Quarterly trend report related to assigned market (auto market development, low/medium/high current fuse market including competition and trends).

  • - OEMs fuse approval state, checking drawing/specification release.

  • Gather engineering data and requirements from customers and work with the product engineering team to provide cost effective solutions.

  • Create data input sheets for cost models for high current Masterfuse projects.

  • Generate data pool for assigned customers on car lines and models by investigating the fuse content in each box. Identify the fuse type, fuse supplier, and typical fuse content per box.

  • Participate in trade shows, customer in-house technical exhibitions and standard committees.

About You

  • Bachelor’s degree in Engineering or a related field (e.g., Electrical/Electronics, Materials, Telecommunications, Mechanical Design, etc.)

  • 5–10 years of experience in relevant product/technology protection within an automotive environment preferred

  • Strong experience in customer interaction throughout product design and technical support processes

  • Demonstrated resilience, self-motivation, and ability to work independently

  • Excellent interpersonal and presentation skills

  • Strong verbal and written communication skills in both Japanese and English

#LI-AS1

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 Field Application Engineer (Automotive) position at littelfuse?
The salary for this Field Application Engineer (Automotive) 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 Field Application Engineer (Automotive) position at littelfuse located?
This Field Application Engineer (Automotive) role at littelfuse is based in Tokyo. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Field Application Engineer (Automotive) role at littelfuse full-time or part-time?
This is listed as a Full time position. It is posted as a Field Application Engineer (Automotive) role in the Littelfuse Japan G.K. (Japan) department at littelfuse.
Which team or department does the Field Application Engineer (Automotive) at littelfuse belong to?
This Field Application Engineer (Automotive) position is part of the Littelfuse Japan G.K. (Japan) department at littelfuse. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Field Application Engineer (Automotive) 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 Field Application Engineer (Automotive) job at littelfuse posted?
This Field Application Engineer (Automotive) position at littelfuse was posted on Jun 5, 2026. Apply as soon as possible — early applications are often reviewed first.
Field Application Engineer (Automotive)
littelfuse
Apply for this role ↗

You'll be redirected to littelfuse's official application page on Workday.