Senior Mechanical Engineer, Interceptor

Location

Los Angeles, CA

Wage

$155,000 – $200,000/yr

Employment Type

Full-time

Apply for This Position

Posted on November 10, 2026

Job Description

Overview

GITAI is a vertically integrated space and defense company focused on building hardware for low-Earth-orbit missions, with a strong emphasis on space robotics technology. They are seeking a hands-on Senior Mechanical Engineer to take technical ownership of a critical hardware area within their interceptor development program.

Responsibilities

  • Take technical ownership of your assigned area, including requirements, design decisions, hardware deliverables, technical risks, and verification.
  • Lead mechanical development through 3D CAD, engineering calculations, detailed drawings, design reviews, fabrication, assembly, and testing.
  • Make technical tradeoffs involving structural integrity, weight, manufacturability, reliability, cost, and development speed.
  • Work directly with machinists, technicians, suppliers, and other engineers to resolve manufacturing and integration challenges.
  • Plan and support hardware testing, investigate failures, identify root causes, and implement corrective actions.
  • Define and manage mechanical interfaces with other engineering disciplines to ensure successful subsystem and vehicle integration.
  • Provide technical direction, review designs, and guide other engineers within your area of expertise.
  • Work closely with other engineering teams to resolve technical challenges, manage interfaces, and ensure your designs integrate successfully into the complete interceptor system.

Requirements

  • Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or a closely related technical field.
  • 5+ years of professional mechanical engineering experience in rocketry, missiles, launch vehicles, propulsion systems, or a closely related aerospace field.
  • Demonstrated ability to independently lead the technical development of at least one of the areas listed above, from design through manufacturing and testing.
  • Strong hands-on mechanical design capability, including 3D CAD, production drawings, GD&T, tolerance analysis, material selection, and design for manufacturing and assembly.
  • Strong practical understanding of structural mechanics, load paths, thermal effects, vibration, shock, and engineering calculations.
  • Experience making independent technical decisions and solving complex hardware problems under demanding schedules.
  • Experience working directly with manufacturing, assembly, and test teams.
  • Ability to work onsite in Torrance, CA, and travel to remote test sites as required.
  • U.S. citizenship is required due to the nature of the government programs this role may support and potential security clearance requirements.

Benefits

  • Health Insurance
  • 401k
  • PTO

Additional Information

  • This is a full-time onsite role based at GITAI’s office in Torrance, CA.
  • This position requires working onsite five days per week.
  • This position is expected to spend approximately 50% of its time traveling to or working at test sites.

Benefits

Health Insurance
401k
PTO

How this job compares in Los Angeles, CA

Pay in context

At roughly $85/hr, this posting sits about 74% above the $49/hr median for welding jobs in Los Angeles, CA — toward the top of a $37–$67/hr middle band drawn from 55 postings with published pay. Put another way, it pays more than about 87% of the comparable postings we have wage data for. Pay that far above local median usually comes attached to something: a harder cert requirement, travel, night shift, or overtime that isn't really optional. Worth establishing which before you accept.

The local market in Los Angeles, CA

We're tracking 100 other active welding openings in Los Angeles, CA right now, from 49 different employers. 32 of them were added in the last week. Across California as a whole we're tracking 505 other active welding openings from 239 employers. A metro this active generally means you have real leverage — employers here are competing for the same welders. Browse every welding job in Los Angeles, or widen the search to California.

The most active employers in California at the moment, by number of open welding reqs, are SpaceX (37), Relativity Space (18), and Welding Shop in Los Angeles, CA (13). Volume like that usually means either a genuine expansion or a staffing agency working several client sites — worth knowing which before you apply.

Within California, the best-paying metros we track by median hourly rate are El Segundo at $53/hr, Pasadena at $50/hr, and Long Beach at $49/hr. If you can relocate or commute, that spread is worth factoring in.

Similar openings near Los Angeles, CA

Pay figures are medians computed from live postings in the Welding Pros index, not from survey data, and they move as employers post. Senior Mechanical Engineer, Interceptor figures were last recalculated when this page was built.