Materials and processes in California
Space Jobs for Materials Engineers in California
39 open roles for materials engineers and chemists at 14 space companies name a site in California, most of them in Hawthorne and Long Beach; typical pay runs $130k–$225k/yr. Listed straight from each employer's careers site, checked every hour.
Space companies hiring materials engineers and chemists in California
| Employer | Open roles here | Median posted pay |
|---|---|---|
| SpaceX | 11 | $130k/yr |
| Relativity Space | 8 | $155k/yr |
| Apex | 4 | $182k/yr |
| L3Harris | 4 | $109k/yr |
| Inversion Space | 2 | too few figures |
| Vast | 2 | too few figures |
| The Aerospace Corporation | 1 | not stated |
| Anduril | 1 | too few figures |
| E-Space | 1 | too few figures |
| NASA Jet Propulsion Laboratory | 1 | too few figures |
| Turion Space | 1 | too few figures |
| Viasat | 1 | too few figures |
| Virgin Galactic | 1 | too few figures |
| Xona Space Systems | 1 | too few figures |
Where the roles are
- Hawthorne11
- Long Beach10
- Canoga Park4
- Los Angeles4
- Playa Vista2
- Burlingame1
- Carlsbad1
- Costa Mesa1
- El Segundo1
- Irvine1
Open space roles for materials engineers and chemists in California, newest first
Updated 30 Oct 2026, 19:03 UTC
Senior Propulsion Engineer, Cryogenic & Chemical Systems (opens the job details)
Turion Space · Propulsion · Irvine, CA, United States· todayDetails
$150,000–$200,000/yr
Specialist Engineer, M&P (opens the job details)
Virgin Galactic · Mechanical · Tustin, California, United States· 1d agoDetails
$160,544–$244,948/yr
Staff Materials Engineer (Inorganics) (opens the job details)
Apex · Mechanical · Los Angeles· 1d agoDetails
$170,000–$225,000/yr
Staff Materials Engineer (Organics) (opens the job details)
Apex · Mechanical · Los Angeles· 1d agoDetails
$170,000–$225,000/yr
Tooling Engineer, Starship Components (Materials Engineering) (opens the job details)
SpaceX · Technicians · Hawthorne, CA· 2d agoDetails
$100,000–$160,000/yr
Chemical Propulsion Systems Engineer II (opens the job details)
NASA Jet Propulsion Laboratory · Propulsion · JPL Campus· 3d agoDetails
$118,872–$143,000/yr
Senior Associate, Material Process Engineer (opens the job details)
L3Harris · Mechanical · Canoga Park, CA, United States· 3d agoDetails
$76,500–$141,500/yr
Associate, Materials Process Engineering (opens the job details)
L3Harris · Mechanical · Canoga Park, CA, United States· 1w agoDetails
$68,000–$126,000/yr
Supplier Reliability Engineer - Metallic Materials & Processes (opens the job details)
Vast · Quality · Long Beach, California, United States· 1w agoDetails
$123,000–$230,000/yr
Staff Materials and Process Engineer (opens the job details)
Viasat · Mechanical · Tempe, Arizona; Carlsbad, California· 1w agoDetails
$141,500–$224,000/yr
Specialist, Material Process Engineer (Weld Engineer) (opens the job details)
L3Harris · Technicians · Canoga Park, CA, United States· 1w agoDetails
$88,500–$164,500/yr
Materials Engineer, Polymers (Dragon) (opens the job details)
SpaceX · Mechanical · Hawthorne, CA· 2w agoDetails
$100,000–$160,000/yr
Senior Materials & Processes Engineer (opens the job details)
Xona Space Systems · Mechanical · Burlingame, California· 2w agoDetails
$173,000–$197,000/yr
Senior Materials & Processes Engineer, Adhesives and Sealants (opens the job details)
Relativity Space · Mechanical · Long Beach, California, United States· 4w agoDetails
$124,000–$186,000/yr
Relativity Space · Mechanical · Long Beach, California, United States· 4w agoDetails
$124,000–$186,000/yr
Staff Materials & Processes Engineer, Avionics (opens the job details)
Relativity Space · Mechanical · Long Beach, California, United States· 4w agoDetails
$150,000–$226,000/yr
Associate, Materials Process Engineer (opens the job details)
L3Harris · Mechanical · Canoga Park, CA, United States· 1mo agoDetails

Materials & Processes Engineer I (opens the job details)
Relativity Space · Mechanical · Long Beach, California, United States· 1mo agoDetails
$90,000–$136,000/yr
Material Flow Engineer (Raptor Operations Engineering) (opens the job details)
SpaceX · Supply Chain · Hawthorne, CA· 1mo agoDetails
$100,000–$160,000/yr
Senior Materials & Processes Engineer, Welding (opens the job details)
Relativity Space · Mechanical · Long Beach, California, United States· 1mo agoDetails
$124,000–$186,000/yr
Materials & Processes Engineer, Metallics (opens the job details)
Vast · Mechanical · Long Beach, California, United States· 1mo agoDetails
$86,100–$195,552/yr
Supplier Development Engineer, Materials & Metals (Starship) (opens the job details)
SpaceX · Supply Chain · Hawthorne, CA· 1mo agoDetails
$100,000–$160,000/yr
Operations Engineer (Material Flow) (opens the job details)
SpaceX · Supply Chain · Hawthorne, CA· 1mo agoDetails
$100,000–$160,000/yr
Material Flow Engineer (opens the job details)
SpaceX · Supply Chain · Hawthorne, CA· 1mo agoDetails
$100,000–$160,000/yr

Materials Engineer, Polymer Development (opens the job details)
SpaceX · Mechanical · Hawthorne, CA· 2mo agoDetails
$100,000–$160,000/yr
Senior Chemical Process Engineer (opens the job details)
Inversion Space · Technicians · Playa Vista, California, United States· 2mo agoDetails
$137,000–$193,000/yr
Principal TPS Materials Engineer (opens the job details)
Inversion Space · Mechanical · Playa Vista, California, United States· 2mo agoDetails
$175,000–$244,000/yr
SpaceX · Supply Chain · Hawthorne, CA· 3mo agoDetails
$100,000–$140,000/yr
Manager, Stage Materials & Processes Engineering (opens the job details)
Relativity Space · Mechanical · Long Beach, California· 3mo agoDetails
$150,000–$224,000/yr
Manager, Material Flow Engineering (Hawthorne) (opens the job details)
SpaceX · Supply Chain · Hawthorne, CA· 4mo agoDetails
$125,000.00–$175,000.00/yr
Chemical Propulsion Engineer (opens the job details)
Apex · Propulsion · Los Angeles· 5mo agoDetails
$121,000–$165,000/yr
Materials Engineer, Metals (Starship) (opens the job details)
SpaceX · Mechanical · Hawthorne, CA· 6mo agoDetails
$100,000.00–$115,000.00/yr
Sr. Materials Engineer, Metals (Starship) (opens the job details)
SpaceX · Mechanical · Hawthorne, CA· 6mo agoDetails
$130,000.00–$180,000.00/yr
Senior Chemical Propulsion Engineer (opens the job details)
Apex · Propulsion · Los Angeles· 6mo agoDetails
$142,000–$192,000/yr
Senior Materials and Process Engineer, Space (opens the job details)
Anduril · Mechanical · Costa Mesa, California, United States· 7mo agoDetails
$147,000–$196,000/yr
Senior Materials & Processes Engineer, Powder Bed Fusion (opens the job details)
Relativity Space · Mechanical · Long Beach, California, United States· 1y+ agoDetails
$124,000–$186,000/yr
Senior Materials & Processes Engineer, Turbomachinery (opens the job details)
Relativity Space · Mechanical · Long Beach, California· 1y+ agoDetails
$124,000–$186,000/yr
Materials & Process Engineer (opens the job details)
E-Space · Mechanical · Saratoga, CA, United States· 1y+ agoDetails
$140,000–$190000/yr
mechanical alerts
mechanical openings, sent to your inbox
Once a week, the mechanical openings that appeared across every space company we follow, each with its posted salary. No cost, and one click stops it.
Only job openings, never promotions. Stop it from any email.
What people ask about materials engineers and chemists' work in California
Which space companies hire materials engineers and chemists in California?
Today, SpaceX (11 roles), Relativity Space (8 roles), Apex (4 roles), L3Harris (4 roles), Inversion Space (2 roles), Vast (2 roles), and 8 more. The table above lists every employer with a role open in California.
Where in California are the roles for materials engineers and chemists?
Most are in Hawthorne (11), Long Beach (10), Canoga Park (4), Los Angeles (4), as the postings name their sites. A role that names several sites counts at each.
How much do space roles for materials engineers and chemists in California pay?
The roles here that state pay post a median $155k/yr, with typical pay from $130k–$225k/yr; 88.2% of California's postings state their pay at all, which our research on where space jobs are compares state by state. California's law has required employers with 15 or more employees to state a pay range in job postings since 1 Jan 2023 (each state's law beside its postings). For reference, the 3,000 materials engineers working in California, in any industry, earn a median $128k/yr (BLS, May 2025, the public record).
Do roles for materials engineers and chemists in California require US citizenship?
Of the 3,014 space postings in California whose text we read, 79.6% are limited to US citizens or US persons and 23.5% name a security clearance, by our research on who can apply, which compares every state. Each posting states its own rule, often citing export control under ITAR or the EAR.
How is this list made?
We read each employer's own job board every hour. A role is listed here when it is a US role and its own location line names a place in California, by the same reading as our research on where space jobs are, and its title names the profession by the same rule as the page for materials engineers and chemists; remote roles that name no state are on the remote jobs page.