Mechanical Systems Engineer, Gearbox

Posted 2 Days Ago
Be an Early Applicant
San Francisco, CA, USA
In-Office
150K-225K Annually
Senior level
Aerospace • Transportation • Defense • Manufacturing
The Role
Design, analyze, build, and test high-speed power transmission systems (geartrains, shafts, bearings, lubrication) for turboelectric propulsion. Perform gear calculations, rotordynamic and NVH analysis, define and run qualification tests, instrument hardware, anchor simulations to test data, and collaborate with propulsion, aircraft, and test teams to validate performance.
Summary Generated by Built In

ABOUT US:

Astro Mechanica is a vertically integrated aerospace company building a faster, more connected future. Our mission is to democratize high-speed flight by making supersonic travel flexible, accessible, and sustainable. We believe that rapid, on-demand, point-to-point global mobility will become the new standard for moving people and goods across the planet. To achieve this, we are integrating our advanced airframe and engine technologies—which include Duality™, our proprietary dual-use propulsion system—with a new flight operations model to make supersonic transport as efficient and economical as commercial air travel is today. In the near term, we are developing adaptable, high-speed systems to close aircraft performance gaps for the United States government.

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 Mechanical Systems engineer to join our growing team. The ideal candidate is someone who has a deep-seated understanding of complex system dynamics and can take full ownership of design and validation of high-speed power transmission systems. Your work at Astro Mechanica will have a direct impact on the configuration and performance of the turboelectric adaptive jet engine.

In this role, your mission will be to architect, analyze, build, and test critical power transmission systems to power the electric propulsion systems. You will collaborate between propulsion, aircraft, and test teams to deliver optimized transmission hardware for the flight vehicle, proven through rigorous ground testing. You are attentive to detail and enjoy solving nuanced, interconnected problems.

WHAT YOU’LL DO:
  • Architect high-performance, high-speed geartrain systems with consideration for high-speed rotordynamic effects, lubrication, and highly integrated interfaces

  • Perform gear design calculations (AGMA/ISO standards), including load capacity, contact stress, and bending fatigue

  • Conduct dynamic analysis of rotating systems including vibration, critical speed, and noise, vibration, harshness (KissSoft, Simcenter, SMT MASTA, Ansys)

  • Design and analyze custom shaft, bearing, housing, and lubrication system hardware and establish subsystem testing to validate component performance

  • Specify qualification testing and analyze test data for hardware behavior and performance characterization

  • Improve and maintain the accuracy of simulation models through anchoring to historical and internally generated test data

  • Define instrumentation placement with understanding of measurement limitations

  • Diagnose hardware/software problems efficiently and perform corrective actions

WHAT WE’RE LOOKING FOR:
  • 5+ years hands-on experience with transmission design and/or test in automotive, aerospace, or power generation applications

  • Foundational knowledge of rotordynamics, fatigue effects, lubrication systems, and transmission failure modes

  • Familiarity with test instrumentation, data reduction, and anchoring analysis with experimental results

  • Takes initiative for continuous improvement (not just completing assigned tasks)

  • Flexibility to work in a fast-paced and high-growth environment

  • Attentive to detail and maintain a high level of quality in all work

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.

Skills Required

  • 5+ years hands-on experience with transmission design and/or test in automotive, aerospace, or power generation applications.
  • Foundational knowledge of rotordynamics, fatigue effects, lubrication systems, and transmission failure modes.
  • Experience performing gear design calculations to AGMA/ISO standards, including load capacity, contact stress, and bending fatigue.
  • Experience with dynamic analysis tools and methodologies (KissSoft, Simcenter, SMT MASTA, Ansys) for vibration, critical speed, and NVH analysis.
  • Design and analysis experience for custom shafts, bearings, housings, and lubrication hardware and establishing subsystem testing.
  • Familiarity with test instrumentation, data reduction, and anchoring simulation models with experimental results.
  • Ability to specify qualification testing and analyze test data for hardware performance characterization.
  • High attention to detail, initiative for continuous improvement, and flexibility to work in a fast-paced, high-growth environment.
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
52 Employees
Year Founded: 2021

What We Do

Astro Mechanica is a vertically integrated aerospace company focused on innovating supersonic aircraft technology, developing next-generation flight systems, engines, and airframes for the new age of aerospace.

Similar Jobs

ServiceNow Logo ServiceNow

Product Manager

Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Remote or Hybrid
Santa Clara, CA, USA
29000 Employees
191K-334K Annually

Expedia Group Logo Expedia Group

Principal, Product Design – Search

AdTech • eCommerce • Information Technology • Travel • Generative AI
Hybrid
3 Locations
16000 Employees
224K-387K Annually

Expedia Group Logo Expedia Group

Scientist

AdTech • eCommerce • Information Technology • Travel • Generative AI
Hybrid
2 Locations
16000 Employees
112K-196K Annually

Metropolis Technologies Logo Metropolis Technologies

Director, Business Intelligence

Artificial Intelligence • Computer Vision • Machine Learning • Payments • Real Estate • PropTech
Easy Apply
In-Office
Los Angeles, CA, USA
23100 Employees
190K-260K Annually

Similar Companies Hiring

Fortune Brands Innovations Thumbnail
Manufacturing
Deerfield, IL
10000 Employees
Amalgamated Sugar Thumbnail
Food • Greentech • Agriculture • Industrial • Manufacturing
Boise, Idaho
768 Employees
Outpost Space Thumbnail
Aerospace • Defense
US
24 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account