Jobs › Companies › Astro Mechanica › Senior Power Electronics Engineer

About this Senior Power Electronics Engineer role at Astro Mechanica

Astro Mechanica · Onsite · San Francisco

ABOUT US:

Astro Mechanica is a vertically integrated aerospace company developing a scalable technology platform to power critical infrastructure, mission operations, and the future of flight. We apply aerospace engineering and quality standards across our products, delivering high performance, reliability, and efficiency for the most demanding operating environments. Astro Mechanica is backed by leading venture and strategic investors, including Andreessen Horowitz (a16z), Giant Step Capital, United Airlines Ventures, and Voyager Ventures.

WHO WE ARE:

We’re a team of passionate engineers dedicated to advancing aerospace. We’re generalists with specialist depth, united by a flat structure and a shared obsession with building things that work well. We move fast, stay pragmatic, and let engineering excellence speak louder than hierarchy.

WHO YOU ARE:

Astro Mechanica is looking for a Senior Electrical Engineer focused on power electronics and power systems development to join our growing team. The ideal candidate is excited about designing cutting-edge power electronics in high reliability applications and has a proven track record of quickly bringing concepts to life. You will be responsible for the full product life cycle, from initial concept to delivery and operation. Your work at Astro Mechanica will be fast-paced in a dynamic startup environment and will have a direct impact on our mission.

If necessary, we will adjust the job level to suit your experience and responsibilities. The qualifications below are just that – desired – if you feel you’re highly qualified for this role but are missing a few of the below line items, we encourage you to apply anyway.

WHAT YOU’LL DO:

  • Develop high-performance, high-density, high-reliability power converters

  • Own system trades, component selection, analysis, schematic capture, layout, bring-up, debugging, manufacturing, and test

  • Support hardware through prototyping, characterization, ground testing and flight

  • Work closely with other engineering disciplines to design, develop and optimize high-power propulsion and generation systems

WHAT WE’RE LOOKING FOR:

  • BS, MS, or PhD with focus on power electronics or equivalent

  • 5+ years of experience designing, building, testing, and shipping power converters

  • Ability to develop component and system trade studies through high degrees of ambiguity

  • Experience bringing at least two products through full lifecycle, from concept to production

  • Experience working on high voltage (up to 1000V) and/or high power (>10kW) converters

  • Expertise in various DC-DC and DC-AC power conversion topologies, preferably with high frequency multilevel architectures

  • Intimate understanding of electric machines and motor control methodologies

  • Expertise in optimizing switching power loops to optimize converter performance and minimize EMI

  • Proficiency in circuit board layout for high-density converters (Altium preferred)

  • Proficiency with analysis tools to simulate and optimize circuit and system performance (LTSPICE, PLECS, Simulink, Scripting, etc)

  • Proficiency in modeling time-domain dynamic circuit and system behavior

  • Working understanding of structural and thermal considerations for power converters

  • Experience with automating hardware test and development functions

PERKS & BENEFITS:

  • Comprehensive medical, dental, and vision insurance, including Flexible Spending Accounts (FSA)

  • 401(k) program and transparent stock option plan

  • Self-managed and flexible time-off policy, including PTO, paid holidays, and sick time

  • Flexible work environment

ADDITIONAL INFORMATION:

At Astro Mechanica, we highly value in-office work to foster collaboration and strengthen our company culture. We consider working in the office five days a week an essential part of the employee's role.

Astro Mechanica is an equal opportunity employer. We proudly recruit and hire a diverse workforce and are committed to creating an inclusive environment for all employees.

Ready to apply to Astro Mechanica?
Apply to Astro Mechanica

How this Electrical Engineer salary compares

This role pays $202,500/yr — in line with the typical range for Electrical Engineer roles.

$94,925 median $173,225 $286,900

Typical range $140,250–$210,000/yr, from 74 comparable Electrical Engineer listings on JobsRadar (pay annualized to USD). See Electrical Engineer salary insights →

Similar jobs

Redwood Materials
Electrical Engineer, Energy Storage
Redwood Materials
⚡ Apply early Carson City, NV; San Francisco... Onsite $100,000–$132,500
● New 👁 Seen ✓ Applied 3h ago
Redwood Materials
Supplier Industrialization Engineer (SIE) – Electronics & PCBA
Redwood Materials
⚡ Apply early San Francisco, California, Uni... Onsite $147,500–$197,500
● New 👁 Seen ✓ Applied 5h ago
Redwood Materials
Staff BESS Electrical Design Engineer, EPC
Redwood Materials
⚡ Apply early San Francisco, California, Uni... Onsite $190,000–$252,500
● New 👁 Seen ✓ Applied 5h ago
Fluidstack
Supplier Quality Engineer, Electrical
Fluidstack
⚡ Apply early Austin, TX Onsite $155,000–$262,000
● New 👁 Seen ✓ Applied 14h ago
Fluidstack
Electrical Engineer, Substation Design R&D
Fluidstack
⚡ Apply early Austin, TX Onsite $203,000–$232,000
● New 👁 Seen ✓ Applied 14h ago
AM
Staff Power Electronics Control Engineer
Amperesand
⚡ Apply early Reno, Nevada, United States; S... Hybrid
● New 👁 Seen ✓ Applied 2d ago
AM
Senior Power Electronics Control Engineer
Amperesand
⚡ Apply early Reno, Nevada, United States; S... Hybrid $170,000–$270,000
● New 👁 Seen ✓ Applied 2d ago
OpenAI
Electrical Engineer, PCBA Test Infrastructure, Robotics
OpenAI
⚡ Apply early San Francisco Onsite $318,000–$485,000
● New 👁 Seen ✓ Applied 2d ago
OpenAI
Compute Electrical Engineer, Robotics
OpenAI
⚡ Apply early San Francisco Onsite $318,000–$485,000
● New 👁 Seen ✓ Applied 3d ago

Sign up for suggestions tailored to the jobs you open and the searches you save.

More jobs at Astro Mechanica

See all jobs at Astro Mechanica →

Apply now
🤖

Whoa — hold up

JobsRadar was built for real people having a rough time in their job search — not for automated requests. You're clicking way too fast and you're now temporarily blocked.

Come back later. If you're genuinely job hunting, we've got your back — just act like a human.

Catch your next role the second it’s posted.

Create a free account and we’ll watch the boards for you — the instant a job matches your search, it lands in your inbox or Telegram. No digging, no refreshing.

Create free account

Free forever · takes 30 seconds · already have one?

Get an edge on your job hunt.

Join our Telegram channel for the stuff that helps you land the role — salary benchmarks, the weekly market pulse, and new-feature drops. No spam, just signal.

Join the channel — it's free