1292 Principal Backend Engineer jobs in Los Angeles,CA

Full Stack Engineer

Outlier

Los Angeles, CA

$50/hr

Remote

2+ years of experience in backend engineering, AI automation, or complex systems integration
Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases
Practical experience building for live, non-mocked environments and handling multi-turn system interactions

SmartExplore AI is experimental.

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Principal Software Engineer

Disney Entertainment and ESPN Product & Technology Careers

Glendale, CA 91205

$188,400-$252,600/yr

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Principal Data and Agentic Engineer

The Walt Disney Company (Corporate) Careers

Burbank, CA 91505

$171,600-$230,100/yr

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Principal Gifts Officer

California State University, Northridge

Los Angeles, CA 90040

$135,000-$150,000/yr

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Principal Additive Manufacturing Engineer - Applications

Nikon Corporation

Long Beach, CA 90808

~ 29 min Onsite

Bachelor's Degree in Mechanical, Aerospace, or Materials Engineering.
10+ years of experience in aerospace/defense additive manufacturing, advanced design engineering, or manufacturing applications.
Recognized subject-matter expertise in metal additive manufacturing (LPBF/DMLS, DED, hybrid processes).
Proficiency in CAD (NX preferred), AM build preparation tools, AM simulation, and/or FEA.
Proven ability to engage senior technical leaders at primes, OEMs, and government agencies.
Strong understanding of aerospace materials science, metallurgy, thermal-mechanical behavior, and structural performance of AM parts.
Demonstrated track record of influencing design and qualification decisions in aerospace/defense programs.
Knowledge of Aerospace Quality Standards and Certification Requirements (AS9100D, NADCAP, MIL-SPEC, MMPDS).
U.S. Citizenship required.
Must be eligible to hold and/or maintain a DoD security clearance.

SmartExplore AI is experimental.

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Senior Line Engineer

United Airlines

Los Angeles, CA 90079

New, Posted 11 hours ago

Senior Manufacturing Engineer

Round-Peg Solutions (RPS)

Chatsworth, CA 91311

iHire

Engineer

Rolls-Royce

Cypress, CA 90630

$124,224-$201,864/yr

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Quality Inspector Fixed Term

Element Materials Technology

Duarte, CA 91010

$22-$28/hr

~ 30 min Onsite

Working knowledge of laboratory safety
0-2 years' experience in a testing related field
Proficiency with measuring equipment such as caliper, micrometer, and height gages
Basic understanding of testing concepts
Possess computer skills.
Ability to read and understand customer specifications and perform the testing or inspections required
Able to set up and perform a variety of tests/inspections according to customer specifications under the supervision and technical input of Senior/Principal
Frequency of required physical force: Minimum (moderate).
Lifting requirements: lifting <50 lbs. often and > 50 lbs. on occasion
Ability to stand on feet for long periods of time
Ability to lift 50+lbs periodically

SmartExplore AI is experimental.