Process Engineer Jobs in Los Angeles
20 live Process Engineer roles in Los Angeles, United States. Apply directly on Haystack.
Last updated 26 October 2026. Job counts refresh daily.
As of 26 October 2026, Haystack lists 20 live Process Engineer jobs in Los Angeles, with 6 added in the past week. Employers hiring right now include Freeform, Harris Corporation and K2 Space.
Top companies hiring




plus 2 more companies hiring in this category
- BC
Associate Process EngineerNew
Boeing Company 路 Los Angeles, CA 路 Hybrid 馃嚭馃嚫
Engineering$98.6k - $133.4k/yr16 hours ago - AR

Project Industrial Water Wastewater Process Engineer
Arcadis 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Microsoft ExcelBusiness DevelopmentEngineeringSalary not listed4 weeks ago - AR

Senior Industrial Water Wastewater Process Engineer
Arcadis 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Cost EstimationProject SchedulingScheduling+1EngineeringSalary not listed1 week ago - HA

Associate, Materials Process EngineeringNew
Harris Corporation 路 Los Angeles, CA 路 On-site 馃嚭馃嚫
Engineering$68k - $126k/yr2 days ago - HA

Specialist, Material Process Engineer
Harris Corporation 路 Los Angeles, CA 路 Hybrid 馃嚭馃嚫
Engineering$88.5k - $164.5k/yr4 days ago - GM

Process Engineer (New Grad) Auto Apply
General Matter 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Data AnalysisEngineeringSalary not listed5 days ago - KS
Principal Solar Process EngineerNew Auto Apply
K2 Space 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Data AnalysisEngineering$175k - $200k/yr2 days ago - KS
Automation & Controls EngineerNew Auto Apply
K2 Space 路 Los Angeles 路 Hybrid 馃嚭馃嚫
RoboticsCADEngineering$100k - $140k/yr2 days ago - KS
Senior Solar Process EngineerNew Auto Apply
K2 Space 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Data AnalysisEngineering$140k - $175k/yr2 days ago - GM

Materials & Process Engineer Auto Apply
General Matter 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Engineering$140k - $190k/yr5 days ago - FR

Senior Process Engineer (Advanced R&D) Auto Apply
Freeform 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Data AnalysisEngineering$140k - $200k/yr1 week ago - FR

Process Engineer (New Grad Summer 2027) Auto Apply
Freeform 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Data AnalysisEngineering$95k - $120k/yr1 week ago - FR

Process Engineering Intern (Spring 2027) Auto Apply
Freeform 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Data AnalysisEngineering$30/hr1 week ago - FR

Process Engineer (Advanced R&D) Auto Apply
Freeform 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Data AnalysisEngineering$95k - $140k/yr1 week ago - FR

Production Operations Engineer Auto Apply
Freeform 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Manufacturing$90k - $130k/yr1 week ago - FR

Process Engineering Intern (Summer 2027) Auto Apply
Freeform 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Data AnalysisEngineering$30/hr1 week ago - FR

Process Engineer (New Grad December 2026) Auto Apply
Freeform 路 Los Angeles 路 Hybrid 馃嚭馃嚫
Data AnalysisEngineering$95k - $120k/yr1 week ago - HA

Associate, Materials Process Engineer
Harris Corporation 路 Los Angeles, CA 路 Hybrid 馃嚭馃嚫
Microsoft ExcelData AnalysisEngineering$68k - $126k/yr3 days ago - PM
Cost Engineer Hybrid-Remote Level 1,2 and 3 Auto Apply
PM2CM 路 Los Angeles, California 路 On-site 馃嚭馃嚫
Microsoft ExcelMicrosoft OfficeProject ManagementEngineeringSalary not listed3 years ago - NG

Environmental Test Engineer Level 3 with Security Clearance
Northrop Grumman 路 Los Angeles, CA 路 On-site 馃嚭馃嚫
AgileData AnalysisTechnology$103.6k - $155.4k/yr3 days ago
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Frequently asked questions
How many Process Engineer jobs in Los Angeles are available?
Haystack currently lists 20 live Process Engineer jobs in Los Angeles, with 6 added in the past week. Numbers refresh daily.
Which companies are hiring for Process Engineer jobs in Los Angeles?
Freeform, Harris Corporation, K2 Space, Arcadis, General Matter are actively hiring right now, alongside 3 other employers.