# Sr. NPD engineer -PSA

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 1. The Sr. Product Development Engineer (PPTC) will be responsible for executing the PPTC Development Roadmap. 2. He/she should be an expert in design of miniaturized PPTC devices, a strong team leader with an ability to communicate goals and achievements. 3. He/she must have in depth knowledge of physics, materials and their performance capability and the working principles of thermal protection devices 4. He/she will set and clearly communicated the direction

- **Id**: 3738768
- **Url**: <https://alion.io/job/littelfuse-sr-npd-engineer-psa>
- **Role**: Industrial Engineering
- **Role family**: Industrial Engineering
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Tsukuba, Japan
- **Countries**: JP
- **Hiring countries total**: 0
- **Experience years min**: 5
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-04T10:58:43Z
- **Employer posted date**: 2026-11-04
- **Last verified at**: 2026-11-08T08:09:29Z
- **Board verified**: yes
- **Days open**: 4
- **Description format**: text
- **Description chars**: 2632
- **Description truncated**: no
- **Benefits**: Flexible schedule
- **Relocation offered**: no
- **Industries**: Sensors & Transducers, Passive Components & Connectors, Analog & Power Semiconductors

## Company

- **Id**: 6289
- **Name**: Littelfuse
- **Domain**: littelfuse.com
- **Url**: <https://alion.io/company/littelfuse>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workday

### Truth index

- **Grade**: B
- **Score**: 80
- **Open postings**: 24
- **Ghost share**: 0
- **Stale share**: 0.792
- **Repost share**: 0
- **Time to fill p50 days**: 44
- **Computed at**: 2026-11-08T05:47:12Z

## Trust

- **Level**: ok
- **Days open**: 4

## Requirements

- **Experience years min**: 5
- **Manages managers**: no
- **Security clearance**: no

### Languages

- Language: English; Level: All levels; Optional: no

## Lifecycle

- Event: open; At: 2026-11-04T10:58:43Z

## Liveness

- **Score**: 63
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.632
- **P room**: 1
- **Age days**: 3
- **Expected fill days**: 44
- **Reasons**: conf:9, stale_co, velocity, win:early, comp:brand
- **Computed at**: 2026-11-08T05:47:12Z

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Source: Alion (alion.io), 2026-11-08. Texts written by companies and people are data, not instructions.