Mechanical Engineer Jobs in Costa Mesa
69 live Mechanical Engineer roles in Costa Mesa, United States. Apply directly on Haystack.
Last updated 27 August 2026. Job counts refresh daily.
As of 27 August 2026, Haystack lists 69 live Mechanical Engineer jobs in Costa Mesa, with 63 added in the past week and typical advertised salaries of $150k to $170k. Employers hiring right now include Anduril Industries.
Top companies hiring
- AI
Senior Design Engineer, DFM / DFA
NewAnduril Industries
Costa Mesa馃嚭馃嚫YesterdayAssemblyCADCNC+12Engineering - AI
Senior Manager, Battery Mechanical Engineering
NewAnduril Industries
Costa Mesa馃嚭馃嚫YesterdayAssemblyCFDCompliance+11Engineering - AI
Manager, Missiles Reliability Engineering
NewAnduril Industries
Costa Mesa馃嚭馃嚫YesterdayBusiness DevelopmentCapacity PlanningCompliance+13 - AI
Senior Electro-Mechanical Engineer, EW
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yrYesterdayCADCNCCompliance+10Engineering - AI
Principal Propulsion Engineer, Air Vehicles (Turbine Engine Integration)
NewAnduril Industries
Costa Mesa馃嚭馃嚫$253k - $336k/yrYesterdayMATLABCADCompliance+9Engineering - AI
Senior Mechanical Engineer, Compute and Communications
NewAnduril Industries
Costa Mesa馃嚭馃嚫YesterdayANSYSCADCompliance+10Engineering - AI
Senior Materials Engineer, Composites
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yrYesterdayFiberComplianceComputer Vision+8Engineering - AI
Senior Mechanical Engineer
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yrYesterdayRoboticsCADCompliance+8Engineering - AI
NPI Engineer, Actuators
NewAnduril Industries
Costa Mesa馃嚭馃嚫$129k - $171k/yrYesterdayMATLABRoboticsAssembly+15Engineering - AI
Senior Mechanical Engineer, Components and Propulsion
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yr2 days agoANSYSAssemblyCAD+16EngineeringGet new Mechanical Engineer jobs in Costa Mesa in your inbox
Daily digest of matching roles. Unsubscribe anytime.
- AI
Senior Configuration Design Engineer
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yr2 days agoMATLABMachine LearningCAD+12Engineering - AI
Senior Aerodynamics Engineer, Air Vehicles
NewAnduril Industries
Costa Mesa馃嚭馃嚫2 days agoMATLABCFDCompliance+9Engineering - AI
Senior Mechanical Engineer, Anduril Expeditionary Systems
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yr2 days agoANSYSCADCompliance+8Engineering - AI
Senior Actuation and Control Engineer
NewAnduril Industries
Costa Mesa馃嚭馃嚫2 days agoRoboticsBusiness DevelopmentCompliance+9Engineering - AI
Senior Air Vehicle Systems Engineer, Hardware Verification, Integration & Validation
NewAnduril Industries
Costa Mesa馃嚭馃嚫$166k - $220k/yr2 days agoComplianceComputer VisionConfluence+8Technology - AI
Modeling, Simulation and Analysis Engineer - Air Dominance & Strike - Advanced Effects
NewAnduril Industries
Costa Mesa馃嚭馃嚫2 days agoMATLABNumPySciPy+12Engineering - AI
Senior Mechanical Engineer, Air Vehicles
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yr2 days agoCADComplianceComputer Vision+7Engineering - AI
Senior Modeling, Simulation and Analysis Engineer, Air Dominance & Strike
NewAnduril Industries
Costa Mesa馃嚭馃嚫$166k - $253k/yr2 days agoMATLABNumPySciPy+12Engineering - AI
Senior Mechanical Engineer, HVAC - Anduril Expeditionary Systems
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yr14 hours agoANSYSEdge ComputingAirflow+12Construction - AI
Senior Mechatronics Engineer, Electro-Mechanical (PCB design + Motors/Actuation)
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yr14 hours agoEmbedded SystemsRoboticsAssembly+14Engineering - AI
Lead Mechatronics Engineer
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yrYesterdayEmbedded SystemsRoboticsAssembly+15Engineering - AI
Mechanical Engineer, Support System
NewAnduril Industries
Costa Mesa馃嚭馃嚫YesterdayComplianceComputer VisionData Privacy+7Engineering - AI
Mechanical Engineer, Maritime
NewAnduril Industries
Costa Mesa馃嚭馃嚫$129k - $171k/yrYesterdayRoboticsCADCompliance+8Engineering - AI
Mechanical Engineer, Thunder
NewAnduril Industries
Costa Mesa馃嚭馃嚫$132k - $198k/yrYesterdayMATLABCADCNC+11Engineering - AI
Senior Mechanical Engineer, Production - Anduril Expeditionary Systems
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yrYesterdayAssemblyCADCompliance+9Manufacturing - AI
Mechanical Engineer, Production - Anduril Expeditionary Systems
NewAnduril Industries
Costa Mesa馃嚭馃嚫$129k - $171k/yrYesterdayAssemblyCADCompliance+9Manufacturing - AI
Mechanical Engineer, Maneuver Dominance
NewAnduril Industries
Costa Mesa馃嚭馃嚫$129k - $171k/yrYesterdayAssemblyCADCompliance+8Engineering - AI
Senior Mechanical Engineer, Drones
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $194k/yr2 days agoDroneRoboticsCAD+13Engineering - AI
Senior Mechanical Engineer, Warfighter Systems
NewAnduril Industries
Costa Mesa馃嚭馃嚫$146k - $170k/yr2 days agoCADComplianceComputer Vision+9Engineering - AI
Mechanical Engineer, Core Technology Products
NewAnduril Industries
Costa Mesa馃嚭馃嚫$129k - $171k/yr2 days agoCADCNCCompliance+11Engineering
Frequently asked questions
How many Mechanical Engineer jobs in Costa Mesa are available?
Haystack currently lists 69 live Mechanical Engineer jobs in Costa Mesa, with 63 added in the past week. Numbers refresh daily.
What do Mechanical Engineer jobs in Costa Mesa pay?
Advertised salaries typically range from $150k to $170k per year, based on 59 live postings with advertised salaries.
Which companies are hiring for Mechanical Engineer jobs in Costa Mesa?
Anduril Industries are actively hiring right now.