
Supplier Quality Engineer
Epirus · Torrance, CA
- Level
- Engineer
- Team
- Quality
- Travel
- 40%
- Degree
- Required
- Experience asked
- 2+ years
- Industry
- Aerospace & defense
- Posted
- 30+ days ago
The role in 30 seconds
An engineer-level quality role at Epirus (aerospace & defense) in Torrance, CA. In this highly collaborative role, you will drive supplier quality excellence across a dynamic, fast ‑ scaling supply base.
- They ask for
- 2+ years · degree required
- Tools it names
- FMEA, Control plans, GD&T, ISO 9001, AS9100, Validation (IQ/OQ/PQ)
- Day to day
- about 40% travel
Read from the posting. The full description is below.
From the plant jobs report · week of October 26, 2026
Quality Engineer roles in California: typical posted base $101k–$149k.
Median of the low and high ends of 95 live postings that list pay, out of 195 quality engineer openings in California, read from manufacturers' own careers sites.
California plant jobs report →Pay by team and state →What moves pay →
How this role compares
Against 194 other live quality postings in California.
- Base pay
- Not listed in this posting
- Experience asked
- Less than usual (2+ vs 5+)
Typical $100k–$148k, from 93 postings that list pay.
Similar roles usually ask 5+ years.
Skills these teams ask for most
- Root cause 77%
- ✓ FMEA 54%
- ✓ Supplier quality 48%
- ✓ Validation (IQ/OQ/PQ) 46%
- ✓ AS9100 42%
- ✓ ISO 9001 38%
✓ = this posting asks for it too. % = share of similar postings that mention it.
Stands out: this posting asks for MES, which few similar roles mention. If you have it, lead with it.
At a glance
Pulled from the posting text. If it's not listed here, the posting didn't say.
How to get in at this plant
Five moves over a week or two. The first one takes ten minutes.
- 1
Pick 2–3 people on the Quality team at Epirus
Engineers who joined in the last year or two reply the most. Use the team search on this page to find them.
- 2
Send a short, curious note
One real question about their work. No favors yet. Each person gets a different note, written for this role.
- 3
Turn a reply into a short call
Questions worth asking about this team:
- What does a normal week look like on your team?
- Which standards drive the work here: ISO 13485, IATF 16949, AS9100?
- How much of the job is customer complaints versus prevention?
- The posting says about 40% travel. Between which sites?
- How did you land the job? What stood out in your interviews?
- 4
Apply with someone vouching for you
If the call went well, ask whether they’d pass your résumé to the hiring manager. Send your résumé link, apply that day, and let them know.
- 5
Bring proof to the interview
One page of before-and-after numbers from projects you led: scrap, OEE, cycle time, cost. Plant managers hire on results.
This plant: Epirus in Torrance
4 other open roles at this site.
- Senior Manufacturing Engineer · Manufacturing · Senior
- Director of Systems Engineering · Manufacturing · Director+
- Principal Product Quality Engineer · Quality · Senior
- Senior Product Quality Engineer · Quality · Senior
Full description from EpirusAs posted on their careers site.ShowHide
Job Summary
Join Epirus as a Supplier Quality Engineer and play a pivotal role in shaping the reliability and performance of leading-edge technologies. In this highly collaborative role, you will drive supplier quality excellence across a dynamic, fast ‑ scaling supply base. You’ll partner closely with engineering, manufacturing, and supply chain teams to ensure our suppliers deliver the precision, innovation, and consistency that define Epirus products.
This is an opportunity to directly influence product quality, accelerate supplier readiness, and embed quality into every stage of the product lifecycle while working in an environment where creative problem ‑ solving and continuous improvement are part of the culture.
Responsibilities
- ◆Build and lead supplier quality programs that support the company’s growth, including audits, assessments, readiness reviews, and qualification activities.
- ◆Proactively identify and mitigate supplier risks to strengthen product reliability from development through production.
- ◆Assess and qualify new and existing suppliers, ensuring alignment with Epirus’ technology roadmap and quality expectations.
- ◆Lead root ‑ cause investigations and corrective actions that drive measurable supplier improvement.
- ◆Track supplier performance, develop KPIs, and champion continuous improvement initiatives.
- ◆Collaborate cross ‑ functionally to resolve quality issues, manage nonconforming material, and drive technical clarity.
- ◆Support FAI, process validation, and new supplier/component qualifications.
- ◆Provide technical coaching to suppliers to elevate their capabilities and manufacturing processes.
- ◆Develop inspection strategies and measurement systems that enhance detection capability both internally and across the supply base.
- ◆Represent Supplier Quality in product development to ensure supplier readiness and early incorporation of DFM principles.
Basic
Qualifications
- ✓Bachelor’s degree in Engineering or related technical field.
- ✓2+ years of experience in supplier quality, manufacturing quality, supplier development, or manufacturing engineering.
- ✓Working knowledge of GD&T and engineering drawings.
- ✓Experience with machined parts, sheet metal, PCBs, cable assemblies, or electromechanical systems.
- ✓Proficiency with inspection tools such as calipers, micrometers, height gauges, and CMM reports.
- ✓Strong analytical, problem ‑ solving, and root ‑ cause analysis skills.
- ✓Experience using data analysis tools to monitor trends and define metrics.
- ✓Excellent communication skills and the ability to influence suppliers in a fast ‑ paced environment.
Preferred Skills and Experience
- ✓ASQ CQE or similar certification.
- ✓Knowledge of AS9100, AS9102, ISO 9001, and IPC standards.
- ✓Experience with ERP/MES systems.
- ✓Background in aerospace, defense, automotive, medical device, or similarly regulated industries.
- ✓Familiarity with PFMEA, Control Plans, and measurement system capability analysis.
Additional
Requirements
- ✓Ability to travel up to 40% as needed to supplier and manufacturing sites .
ITAR
Requirements
To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
At Epirus, you’ll work with technical peers and great people—and get first crack at some of the defining technology challenges of our time. Here, “impossible” is just a challenge. We're a diverse, fast-growing team of change-makers fueling the future of energy with revolutionary solutions. Join us and rewrite the rules.
For the state of California only, the range of starting pay for this role is:
$95,800 — $115,900 USD
Show full description ↓Show less ↑
About Epirus
Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less.
