Hardware Development Engineer II (Power Electronics), Prime Air Electric Propulsion Subsystem

Benefits

Parental leave

6 weeks From the posting source checked Jun 20, 2026

Non-birth-parent leave

6 weeks From the posting source checked Jun 20, 2026

Family-building benefits

• Fertility benefits: Offered From the posting source checked Jun 20, 2026
• Adoption assistance: Offered From the posting source checked Jun 20, 2026
• Surrogacy assistance: Offered From the posting source checked Jun 20, 2026

Mental health support

Offered From the posting source checked Jun 20, 2026

Relocation assistance

Not verified

Childcare support

Offered From the posting source checked Jun 20, 2026

Learning budget

Not verified

Verification

Source-linked checked Jun 7, 2026

Salary

$117K-$160K From the posting source checked Jun 20, 2026

401(k) match

Reported from DOL Form 5500 industry filing (not employer-specific)

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Market context

U.S. role benchmark (BLS OEWS)

$116,543 U.S. median for this role

Projected growth (BLS Employment Projections)

+9.8% - Much faster than average

19% above the BLS role benchmark for software engineering aggregate.

Matched to SOC 15-1252 - Software Engineering aggregate by role bucket.

Source: U.S. Bureau of Labor Statistics, OEWS, May 2024 and Employment Projections, 2024-2034.

Role

Role function

Engineering From the posting source checked Jun 20, 2026

Seniority

Mid From the posting source checked Jun 20, 2026

Schedule

Shift type

Not verified

Weekend work

Not verified

Company

Equity

Offered Verified - SEC 10-K source checked Jun 20, 2026

Application

Cover letter

Not verified

Assessment

Not verified

Deadline

Not stated

Where they hire

State eligibility is not yet verified.

About this role

Hardware Development Engineer II (Power Electronics), Prime Air Electric Propulsion Subsystem Seattle, Washington, USA We are seeking a Hardware Development Engineer II to join our Power Electronics team. In this role, you will be a significant and autonomous contributor, solving difficult hardware engineering problems related to high-power electronics systems. You will design, develop, and validate power electronics boards from concept through production, working on 10KW+ high-voltage DC systems that push the boundaries of performance, reliability, and efficiency. This position requires an engineer who demonstrates strong technical depth in power electronics while also exhibiting the system-level thinking and influence characteristic of our most impactful contributors. Key job responsibilities • Design, develop, and test multi-layer power electronics board layouts for high-voltage DC systems (10KW+), from initial concept through volume production release. • Define and execute power electronics component architecture, including topology selection, component specification, and thermal management strategies. • Lead the development of test plans that validate designs against DO-160 and DO-274 standards, ensuring electromagnetic compatibility, environmental resilience, and functional safety. • Ensure designs meet appropriate IP (Ingress Protection) ratings for target deployment environments. • Apply system-level thinking to understand how power electronics subsystems integrate with and influence the broader product architecture. • Partner effectively with cross-functional peers, suppliers, and contract manufacturers to build and validate designs, driving alignment on technical trade-offs. • Deliver accurate time-based estimates for engineering tasks and manage design milestones through the product development lifecycle. • Create and maintain high-quality design documentation including schematics, specifications, analysis reports, and

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