Full-Time

Principal Power Electronics Engineer

Long Wall

Long Wall

11-50 employees

Containerized missile-defense systems and flight testing

Compensation Overview

$168.9k - $256.9k/yr

No H1B Sponsorship

Long Beach, CA, USA

In Person

US Citizenship Required

Category
Electrical Engineering (1)
Required Skills
Printed Circuit Board (PCB) Design
Siemens Teamcenter
Requirements
  • Bachelor’s degree in electrical engineering or a similar field AND 10+ years of working in space, aerospace, or equivalent professional environments with direct hands-on experience developing complex electrical power conversion systems
  • Master’s degree AND 8 years of relevant experience
  • PhD AND 5 years of relevant experience
  • M.S. from an accredited university in engineering or science
  • 5+ years of electronic product experience designing hardware from concept through production; strong emphasis on full life cycle development of new hardware products and not small incremental updates to legacy hardware
  • 5+ years of experience in electrical engineering specializing in power electronics, switch-mode topologies, and feedback controls
  • High level of proficiency designing and implementing electrical sizing of motors, cables, circuit protection, VFDs, motor starters, various other motion systems
  • High level of proficiency with designing signal conditioning circuits, digital circuits, and switching power converters, as demonstrated by successful fielding of multiple products
  • High level of proficiency with lab equipment for development testing of circuits and components, including sophisticated test definition, troubleshooting, data collection, and data reduction techniques
  • Self-starter with demonstrated experience on multiple projects making hardware work within demanding time and resource constraints
  • Excellent communication skills both written and verbal
  • Experience working across engineering groups to define requirements and implement solutions
  • Demonstrated ability utilizing CAD design software (e.g. Altium Designer, NX, Zuken)
  • Experience with Teamcenter or other PLM system
  • ITAR Requirement: This position requires access to information protected under US export control laws, including the International Traffic in Arms Regulations and/or the Export Administration Regulations. As such, US person status (including US citizens, U.S. permanent residents, individuals granted U.S. asylum status, or individuals admitted in U.S. refugee status) is a required qualification for this position.
  • Ability to sit or stand for extended periods of time
  • Ability to use a computer to complete assignments
  • Ability to communicate with individuals and groups in person, by phone, and telepresence
  • Ability to pick up to 50lbs
  • While performing the duties of this job, the employee will typically work in an office environment
  • Ability to travel up to 25% of the time
Responsibilities
  • Serve as a subject matter expert for power conversion activities within your assigned product(s)
  • Develop electrical architecture, specification, component selection, circuit board design, implementation, verification, board bring up and debugging
  • Partner with software, mechanical, thermal, manufacturing teams and production test teams
  • Derive engineering justification to resolve production issues throughout assembly, test, and vehicle integration

Long Wall designs containerized missile-defense systems and flight-test capabilities for the U.S. and its allies. Its main products are the RSX launch vehicle for flight testing and threat replication, and Ironwood, a deployable ground-support system for global launch and test operations, built in the U.S. at facilities in Long Beach and Mojave and drawing on seven years of prior R&D. The company shifted from commercial orbital launches to defense applications in 2025 after rebranding from ABL Space Systems. Its goal is to deliver affordable, scalable, and globally deployable defense systems and testing capabilities to accelerate missile-defense technology.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Long Beach, California

Founded

2025

Simplify Jobs

Simplify's Take

What believers are saying

  • Venrock funds Long Wall since 2019 seed for missile defense acceleration.
  • Seven years ABL R&D enables proven RSX and Ironwood deployment.
  • Rebrand February 2025 pivots to high-demand defense applications.

What critics are saying

  • ABL RS1 failures erode DoD trust in RSX within 3-6 months.
  • Anduril captures hypersonic contracts via Lattice AI in 6-12 months.
  • Lockheed PAC-3 blocks Cyclops entry in 6-12 months.

What makes Long Wall unique

  • Long Wall delivers containerized RSX for rapid missile threat replication.
  • Ironwood provides deployable ground support in extreme environments.
  • Cyclops intercepts exoatmospheric missiles from surface launchers.

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Benefits

Health Insurance

401(k) Retirement Plan

Remote Work Options

Paid Vacation

Paid Holidays

Flexible Work Hours

Wellness Program

Mental Health Support

Phone/Internet Stipend

Home Office Stipend

Conference Attendance Budget

Professional Development Budget

Stock Options

Company Equity