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Principal Engineer Jobs in Los Angeles.

All active Principal Engineer roles based in Los Angeles.

View Principal Engineer salary insights in Los Angeles →
Total jobs
82
positions indexed
New today
1
last 24 hours
Companies
29
actively hiring
Worldwide remote
0
from anywhere

How many Principal Engineer jobs in Los Angeles are there right now?

There are 82 open Principal Engineer jobs in Los Angeles on JobsRadar right now, from 29 companies hiring directly. 1 were added in the last 24 hours; the board was last refreshed on July 26, 2026 at 02:58 UTC.

search: principal engineer in: Los Angeles Clear all
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Viant Technology
Principal Software Engineer
Viant Technology
⚡ Apply early Irvine, California, United Sta... Onsite $190,000–$260,000
● New 👁 Seen ✓ Applied 18h ago
Riot Games
Principal Software Engineer - Developer Connections, Game Release
Riot Games
⚡ Apply early Los Angeles, USA Onsite
● New 👁 Seen ✓ Applied 1d ago
Riot Games
Principal Software Engineer, Test Automation - League of Legends
Riot Games
⚡ Apply early Los Angeles, USA Onsite
● New 👁 Seen ✓ Applied 1d ago
Riot Games
Principal Machine Learning Engineer (Personalization, Matchmaking, & Player Experience AI) - Publishing Platform
Riot Games
⚡ Apply early Los Angeles, USA; Mercer Islan... Onsite
● New 👁 Seen ✓ Applied 1d ago
Riot Games
Principal Software Engineer, Gameplay - Teamfight Tactics
Riot Games
⚡ Apply early Los Angeles, USA Onsite
● New 👁 Seen ✓ Applied 1d ago
Riot Games
Principal Software Engineer, AI Enablement - Central Product
Riot Games
⚡ Apply early Los Angeles, USA Onsite
● New 👁 Seen ✓ Applied 1d ago
OU
Principal Thermal Protection System Engineer (TPS)
Outpost
⚡ Apply early Los Angeles, California Onsite $230,000–$270,000
● New 👁 Seen ✓ Applied 2d ago
OU
Principal Mechanical Engineer (Structures)
Outpost
⚡ Apply early Los Angeles, California Onsite $225,000–$245,000
● New 👁 Seen ✓ Applied 2d ago
K2 Space
Principal Flight Software Engineer
K2 Space
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 2d ago
Hermeus
Principal Operational Analysis and Modeling Engineer
Hermeus
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 2d ago
Cloudflare
Senior Customer Engineer, Majors
Cloudflare
⚡ Apply early Distributed Onsite $212,000–$265,000
● New 👁 Seen ✓ Applied 2d ago
K2 Space
Principal Thermal Design Engineer
K2 Space
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 3d ago
CHAOS Industries
Senior Principal Systems Engineer, Algorithm Development
CHAOS Industries
⚡ Apply early El Segundo, CA Onsite $110,000–$240,000
● New 👁 Seen ✓ Applied 3d ago
GrayMatter Robotics
Robotics Engineering Manager: Systems & Applications
GrayMatter Robotics
⚡ Apply early Los Angeles - HQ Onsite $200,000–$260,000
● New 👁 Seen ✓ Applied 4d ago
Hadrian Automation
Infrastructure Engineer, Principal
Hadrian Automation
⚡ Apply early Los Angeles, CA Onsite $250,000–$320,000
● New 👁 Seen ✓ Applied 4d ago
Matchgroup
Founding Full Stack Engineer, AI Incubation
Matchgroup
⚡ Apply early Los Angeles, California Hybrid
● New 👁 Seen ✓ Applied 5d ago
K2 Space
Principal Photonic Systems Engineer
K2 Space
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 1w ago
Heart Aerospace
Staff/Principal Mechanical Design Engineer, Flight Mechanisms
Heart Aerospace
⚡ Apply early Los Angeles, CA Hybrid $173,000–$257,000
● New 👁 Seen ✓ Applied 1w ago
Skydance
Principal Engineer
Skydance
⚡ Apply early Santa Monica, Los Angeles Remote $217,000–$246,000
● New 👁 Seen ✓ Applied 1w ago
CHAOS Industries
Senior Principal Electrical Engineer
CHAOS Industries
⚡ Apply early El Segundo, California, United... Onsite $190,000–$260,000
● New 👁 Seen ✓ Applied 1w ago
CHAOS Industries
Sr. Principal Electrical Engineer
CHAOS Industries
⚡ Apply early El Segundo, California, United... Onsite $190,000–$260,000
● New 👁 Seen ✓ Applied 1w ago
Ashby
Engineering Manager - Americas
Ashby
⚡ Apply early Remote - US · location restricted $200,000–$275,000
● New 👁 Seen ✓ Applied 1w ago
Ashby
Staff Product Engineer - Americas
Ashby
⚡ Apply early Remote - US · location restricted $190,000–$275,000
● New 👁 Seen ✓ Applied 1w ago
Ashby
Senior Product Engineer - Americas
Ashby
⚡ Apply early Remote - US · location restricted $153,000–$220,000
● New 👁 Seen ✓ Applied 1w ago
Hermeus
Senior Welding Engineer
Hermeus
⚡ Apply early Los Angeles, CA Onsite
● New 👁 Seen ✓ Applied 1w ago

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Frequently asked questions

How many Principal Engineer jobs in Los Angeles are open right now?
82 Principal Engineer jobs in Los Angeles are open across 29 companies, as of July 26, 2026.
Which companies are hiring Principal Engineer jobs in Los Angeles?
Viant Technology, Riot Games, Outpost, K2 Space and Hermeus are among the 29 companies currently hiring Principal Engineer jobs in Los Angeles.
How current are these listings?
Every listing comes straight from the employer’s own careers system and is re-checked three times a day. This page was last updated on July 26, 2026 at 02:58 UTC.

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