Last updated: 2025-05-04

40 Mechanical Engineering jobs in Los Angeles.

Hiring now: Sr Pcb Layout Engr @ Viking Tec, Sr Pcb Layout Engr @ Sanmina, Design Engr Turbomachiner @ Spacex, Mechanical Engr Reflector @ Reflect Or, Sr Simulation Engr @ Freeform, Additive Manufacturing En @ Vast, Sr Thermal Engr @ Starpath R, Sr Cnc Machinistoperator @ Layup Part, Advanced Manufacturing En @ Mach Indus, 3D Print Tech @ Mach.Explore more at jobswithgpt.com.

🔥 Skills

CAD (9) manufacturing (8) 3D printing (7) design (6) mechanical engineering (6) testing (5) additive manufacturing (5) propulsion systems (4) engineering (4) prototyping (4)

📍 Locations

Hawthorne (12) Huntington Beach (9) Irvine (9) Long Beach (8) Costa Mesa (2)
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Viking Technology

Senior PCB Layout Engineer Costa Mesa
Skills & Focus: PCB layout, multilayer design, high speed digital, DDR3, DDR4, Cadence Allegro, Mentor Expedition, signal integrity, manufacturability, High Density Interconnect
About the Company: Viking Technology, a division of Sanmina Corporation, leads the Enterprise and Embedded server and storage market in Solid State Drives (SSD), DRAM, and hybrid…
Experience: 8+ years experience in layout of high speed PCBs.

Sanmina Corporation

Senior PCB Layout Engineer Costa Mesa
Skills & Focus: PCB layout, high speed, high density, signal integrity, power integrity, multilayer, Autocad, DFM, DFA, DFT
About the Company: Sanmina Corporation (Nasdaq: SANM) is a leading integrated manufacturing solutions provider serving the fastest-growing segments of the global Electronics Manu…
Experience: 8+ years experience in layout of high speed PCB
Salary: $98,000 - $120,000
Benefits: health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO)

Spacex

Design Engineer, Turbomachinery (Starship) Hawthorne
Skills & Focus: mechanical design, structural analysis, 3D CAD modeling, geometric dimensioning and tolerancing (GD&T), turbomachinery, thermal deformation, ANSYS, FEA, thermodynamics, compressible flow
About the Company: SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today Spa…
Experience: 2+ years of professional experience in mechanical design and structural analysis
Salary: $95,000.00 - $115,000.00 per year / $110,000.00 - $130,000.00 per year depending on level
Type: Full-time
Benefits: Comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability …
Build Engineer, Fluid Systems (Dragon) Hawthorne
Skills & Focus: fluid systems, manufacturing, propulsion systems, mechanical components, testing, process improvement, CAD, engineering, welding, quality
About the Company: SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today Spa…
Experience: 1+ years of hands-on experience driving the design, building, testing, manufacturing, or development of mechanical components or systems
Salary: $95,000.00 - $115,000.00/per year for Build Engineer/Level I; $110,000.00 - $130,000.00/per year for Build Engineer/Level II
Benefits: Comprehensive medical, vision, and dental coverage; 401(k) retirement plan; short & long-term disability insurance; lif…
SR. THERMAL ENGINEER (DRAGON & FALCON) Hawthorne
Skills & Focus: thermal design, programming languages, Python, MATLAB, thermal protection system, ground tests, orbital data, documentation, CFD codes, 3D thermal modeling
About the Company: SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today Spa…
Experience: 5+ years of professional experience
Salary: $125,000.00 - $175,000.00/per year
Type: Full-time
Benefits: Comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability …

Reflect Orbital

Mechanical Engineer, Reflector Hawthorne
Skills & Focus: Mechanical Engineer, spacecraft, reflector system, design, manufacturing, CAD, thin fabrics, reliable deployable, qualification, on-orbit operations
Salary: $140K – $200K
Type: Full time
Benefits: Broad choice of medical/dental/vision coverage, Reflect covers 100% of each base-policy, Access to HSA, FSA, 401K, and …
Analysis Engineer Hawthorne
Skills & Focus: advanced mechanical analysis, thermal analysis, finite element models, simulation, load analysis, vibration analysis, design trades, prototyping, testing, aerospace
About the Company: Reflect Orbital’s success will hinge on our team, which is why our compensation and benefits plan is designed to reward our employees and support their familie…
Experience: Proven track record in advanced structural and/or thermal analysis for aerospace or similar high-performance environments
Salary: $140K – $200K
Type: Full time
Benefits: Broad choice of medical/dental/vision coverage, Reflect covers 100% of each base-policy. Access to HSA, FSA, 401K, and …
Mechanical Engineer Hawthorne
Skills & Focus: Mechanical Engineer, spacecraft, designing, prototyping, mechanical systems, CAD, hardware, reliability, qualifications, interdependent systems
Salary: $140K – $200K
Type: Full time
Benefits: Broad choice of medical/dental/vision coverage; Reflect covers 100% of each base-policy; Access to HSA, FSA, 401K, and …

Freeform

Senior Simulation Engineer Hawthorne
Skills & Focus: 3D printing, Metal, Simulation, Physics, Data-driven, Algorithms, Computational solid mechanics, Software integration, Model development, Control strategies
About the Company: Freeform is deploying software-defined, autonomous metal 3D printing factories around the world, bringing the scalability of software to physical production.
Experience: 5+ years of professional experience developing physical simulation algorithms, OR PhD in one of the above fields in lieu of professional experience.
Salary: $100,000-$200,000
Type: Full-time
Benefits: Significant stock option packages, 100% employer-paid Medical, Dental, and Vision insurance, Life insurance, Traditiona…

Reflect Orbital

Fabrication Specialist, Reflector Hawthorne
Skills & Focus: fabrication, reflectors, thin-film plastics, R&D, design, prototyping, CAD, tools, hand-crafted, detailed models
About the Company: Reflect Orbital’s success will hinge on our team, which is why our compensation and benefits plan is designed to reward our employees and support their familie…
Salary: $80K – $120K
Type: Full time
Benefits: Broad choice of medical/dental/vision coverage, Reflect covers 100% of each base-policy. Access to HSA, FSA, 401K, and …

Vast

Additive Manufacturing Engineer Hawthorne
Skills & Focus: additive manufacturing, laser powder bed fusion, materials science, mechanical engineering, process optimization, collaboration, technology development, 3D printing, aerospace, metal additive technology
About the Company: At Vast, our mission is to contribute to a future where billions of people are living and thriving in space. We are building artificial gravity space stations,…
Experience: 2+ years of experience in propulsion design or the development of metallic additive technologies.
Salary: $82,000 - $125,000 USD
Type: Full-time
Benefits: 100% medical, dental, and vision coverage for employees and dependents, flexible paid time off, paid parental leave, sh…

Starpath Robotics

Senior Thermal Engineer Hawthorne
Skills & Focus: thermal systems, design, analysis, verification, testing, thermal architecture, simulation, CAD, thermal control systems, lunar environment
About the Company: Starpath Robotics is developing a full stack solution for commercial-scale rocket propellant production on the Moon and Mars. We are building one of the key en…
Experience: 5+ years of experience designing thermal control systems
Salary: $120k-$180k/yr
Type: Full time
Benefits: PTO & health/dental/vision coverage included

Freeform

Software Engineer (C++) Hawthorne
Skills & Focus: C++, programming, 3D printing, metal 3D printing, software development, engineering, automation, continuous integration, data acquisition, collaboration
About the Company: Freeform is deploying software-defined, autonomous metal 3D printing factories around the world, bringing the scalability of software to physical production.
Experience: Internship experience programming in C++ or Rust.
Salary: $100,000-$145,000
Type: Full-time
Benefits: Significant stock option packages, 100% employer-paid Medical, Dental, and Vision insurance, Life insurance, 401(k), Pa…

Layup Parts

Sr. CNC Machinist/Operator Huntington Beach
Skills & Focus: CNC machines, 5-axis mills, inspection, DFM feedback, tooling, mold making, 3D printing, Siemens controls, CAD software, manufacturing
About the Company: Layup Parts is a startup utilizing the latest technology to reshape the composites industry by manufacturing high quality composite parts faster and more affor…
Experience: 5+ years as a machinist / machine operator, 3+ years operating 5-axis gantry mills.
Salary: $30 - $40 an hour
Type: Full-time
Benefits: Medical, dental, vision, short and long-term disability, life insurance, competitive PTO including paid holiday and vac…
Manufacturing Engineer (Composites) Huntington Beach
Skills & Focus: manufacturing, composites, materials, design, tools, training, CAD, programming, projects, engineering
About the Company: We're a startup utilizing the latest technology to reshape the composites industry by manufacturing high-quality composite parts faster and more affordably tha…
Experience: 2+ years in manufacturing of composites parts
Salary: $90,000 - $160,000 a year
Type: Full-time
Benefits: Medical, dental, vision, short and long-term disability, life insurance, competitive PTO plan including paid holiday an…

Mach Industries

Advanced Manufacturing Engineer Huntington Beach
Skills & Focus: DFMA, manufacturing processes, equipment development, prototype builds, design feedback, cost reduction, Geometric Dimensioning and Tolerancing, process optimization, production support, engineering design
About the Company: Mach is a defense manufacturing company that builds munitions to help the United States win future wars. Backed by $85M in funding from top venture firms, our …
Experience: 5+ years of experience in an engineering role related to DFMA, product optimization, manufacturing processes, or equipment development.
Salary: Highly competitive compensation package, salary range is an estimate based on various factors
Type: Full-time
Benefits: Comprehensive benefits package including healthcare, wellness benefits, time off, and relocation assistance.
Staff/Sr. Propulsion Engineer Huntington Beach
Skills & Focus: Propulsion, Engineering, Manufacturing, Aerospace, Defense, Mechanical Systems, CAD Tools, Structural Design, Prototyping, Design for Manufacturability
About the Company: Mach is a defense manufacturing company that builds munitions to help the United States win future wars. Backed by $85M in funding from top venture firms, our …
Experience: 5+ years
Salary: Competitive Compensation Package (actual salary offered may vary)
Type: Full-time
Benefits: Platinum Healthcare Coverage, Generous Time Off, Company-Provided Meals, 401(k) Plan with 5% match, Relocation Assistan…

Layup Parts

Composites Technician Huntington Beach
Skills & Focus: composites, manufacturing, laminate, molds, vacuum, DFM feedback, assembly, autoclave, quality, aerospace
About the Company: We are a startup utilizing the latest technology to reshape the composites industry by manufacturing high quality composite parts faster and more affordably th…
Experience: 3+ years experience as a technician in prepreg composites manufacturing
Salary: $22 - $38 an hour
Type: Full-time
Benefits: medical, dental, vision, short and long-term disability and life insurance, competitive PTO plan including paid holiday…

Mach Industries

Propulsion Mechanical Design Lead Huntington Beach
Skills & Focus: mechanical engineering, propulsion systems, CAD tools, manufacturability, quality assurance, structural design, turbine engine development, advanced materials, cross-functional teams, automated manufacturing
About the Company: Mach is a defense manufacturing company that builds munitions to help the United States win future wars. Backed by $85M in funding from top venture firms, our …
Experience: 10+ years in mechanical engineering
Type: Full-time
Benefits: Competitive Compensation Package, Healthcare & Wellness Benefits, Generous Time Off & Leave Policies, Company-Provided …

Layup Parts

Sr. Software Engineer (Computational Geometry) Huntington Beach
Skills & Focus: software applications, manufacturing, composite parts, computational geometry, algorithms, 3D geometries, automation, customer facing applications, technical leadership, additive manufacturing
About the Company: Layup Parts is a startup that manufactures composite parts and the tooling to make those parts. Our mission is to ship parts faster than our competition can re…
Experience: Experience in startups or small teams in fast-paced and quickly changing environments.
Salary: $155,000 - $220,000 a year
Type: Full-time
Benefits: Equity & Benefits

Mach Industries

Propulsion Engineer Huntington Beach
Skills & Focus: propulsion systems, mechanical engineering, engine systems, CAD tools, manufacturing processes, high-rate production, aerospace, defense applications, small turbine engines, prototyping
About the Company: Mach is a defense manufacturing company that builds munitions to help the United States win future wars. Backed by $85M in funding from top venture firms, our …
Experience: 2+ years of experience in mechanical engineering, with a focus on engine systems.
Salary: Competitive compensation package
Type: Full-time
Benefits: Comprehensive benefits package including healthcare coverage, generous time off, retirement plans, and company-provided…

Mach

3D Print Technician Huntington Beach
Skills & Focus: 3D printing, CAD files, STL format, quality control, material management, printer maintenance, documentation, post-processing, collaboration, problem-solving
About the Company: Mach is a defense manufacturing company that builds munitions to help the United States win future wars. Backed by $85M in funding from top venture firms, our …
Experience: Minimum of 3 year experience in 3D printing or a related field.
Salary: Highly competitive
Type: Full-time
Benefits: Health insurance, retirement plans, and opportunities for professional development.

Xp Power

Mechanical Engineering Manager Irvine
Skills & Focus: mechanical engineering, power converters, DFMEA, GD&T analysis, stress analysis, thermal simulations, design verification, collaborative environment, cross-functional teams, talent management
About the Company: The R&D Group features a collaborative environment with creative, smart people and cutting-edge technologies. Engineering excellence is expected and encouraged.
Type: Full-time

Johnson & Johnson

Senior Engineer, Advanced R&D Irvine
Skills & Focus: engineering, biomedical, Cardiovascular, medical device, design, testing, manufacturing, innovation, process engineering, quality standards
About the Company: Johnson & Johnson is a multinational corporation known for its pioneering health care innovations across various sectors, including innovative medicine and med…
Experience: 4 or more years of engineering work experience in a Medical Device industry
Salary: $89,000-$135,000
Type: Full-time
Benefits: medical, dental, vision, life insurance, short- and long-term disability, business accident insurance, and group legal …

Astera Labs

Senior Principal Analog Circuit Designer Irvine
Skills & Focus: analog circuit design, mixed-signal, high-performance systems, architectural decisions, circuit simulation, technical leadership, mentoring, low power, design optimization, collaboration
About the Company: Astera Labs is a global leader in purpose-built connectivity solutions that unlock the full potential of AI and cloud infrastructure. They deliver products tha…
Experience: 10+ years
Type: Full-time

Alten Technology Usa

Mechanical Design Engineer Irvine
Skills & Focus: Mechanical Design, Creo software, 3D models, component drawings, installation drawings, bills of materials, cross-functional teams, manufacturable design solutions, prototype new systems, development testing

Hyundai Motor Company

Lead Digital Modeler Irvine
Skills & Focus: modeler, NURBS, 3D printing, design reviews, Blender, Alias, clay milling, project leader, mentoring, team player
Experience: 10 years
Salary: $119K~$162K
Benefits: - Competitive hourly rate/salary - Zero dollar employee contribution for Medical, Dental, and Vision insurance for you …

Johnson & Johnson

Staff Engineer, Research & Development - Laminar Irvine
Skills & Focus: R&D Engineering, Mechanical Engineering, Product Development, Process Validation, Design for Manufacturing, CAD software, Statistical analysis, Medical Device, Tooling qualification, Prototypes
About the Company: Johnson & Johnson is committed to health and wellness, focusing on innovative medicine and medical technology to build a healthier world. Their approach combin…
Experience: At least 5-10 years’ R&D Engineering experience in a highly regulated industry (Aerospace or similar) required.
Salary: $105,000 to $169,050
Type: Full-time
Benefits: Annual performance bonus, competitive compensation programs.

Hyundai Motor Company

Design Engineer Irvine
Skills & Focus: Design Engineer, Automotive Engineering, Collaboration, Engineering requirements, New Technologies, Package layout, Catia V5, Interior structure, Exterior structure, Research
About the Company: Hyundai America Technical Center, Inc. (HATCI) is involved in automotive design and engineering.
Experience: 7 to 10 years experience working in Automotive Engineering, prefer Studio Experience
Salary: $106,933~152,025 (Annually)
Benefits: Zero dollar employee premiums on Medical, Dental, and Vision for you and your family, 100% employer-paid disability and…

Abbvie

Principal Engineer, Device Development Irvine
Skills & Focus: Principal Engineer, Device Development, drug delivery systems, design verification, product engineering, mechanical design, cross-functional collaboration, regulatory requirements, risk management, 3D CAD modeling
About the Company: AbbVie's mission is to discover and deliver innovative medicines and solutions that solve serious health issues today and address the medical challenges of tom…
Experience: 14+ years for BS, 12+ years for MS, 6+ years for PhD
Salary: $121,000 - $230,000
Type: Full-time
Benefits: comprehensive package of benefits including paid time off (vacation, holidays, sick), medical/dental/vision insurance a…

Johnson & Johnson

Staff Engineer R&D Irvine
Skills & Focus: Engineering, R&D, Medical device, Electrophysiology, Design, Development, Project management, Prototype, Testing, Mechanical systems
About the Company: Johnson & Johnson is a global leader in healthcare innovation, dedicated to developing medical devices, pharmaceuticals, and consumer health products that impr…
Experience: Bachelor's degree in Mechanical Engineering, Biomedical Engineering or similar engineering discipline with minimum of (6) years of experience or Master’s Degree with a minimum of (4) years.
Type: Full-time

Relativity Space

Thermal Engineer Long Beach
Skills & Focus: thermal systems, thermal analysis, heat transfer, test plans, data analysis, aerospace technology, thermal protection, engineering scripting, additive manufacturing, rocket design
About the Company: At Relativity Space, we have two audacious goals: to build the next great commercial launch company with Terran R and to become America's leading force in addi…
Experience: 2+ years in thermal analysis
Salary: $110,000 - $140,000 USD
Type: Full-time
Benefits: Competitive salary and equity, generous PTO and sick leave policy, parental leave, an annual learning and development s…

True Anomaly

Harness Design Engineer Long Beach
Skills & Focus: harness assemblies, harness routing, spacecraft, SolidWorks, electrical interconnect diagrams, design reviews, electro-mechanical designs, quality and reliability standards, 3D models, autonomous work
About the Company: True Anomaly builds innovative technology at the intersection of spacecraft, software, and AI to enhance the capabilities of the U.S., its allies, and commerci…
Experience: 5-7+ years of professional experience with spacecraft harnessing design and routing.
Salary: $130,000-$175,000
Type: Full-time
Benefits: Health, Dental, Vision, HRA/HSA options, PTO, paid holidays, 401K, Parental Leave

Relativity Space

Propulsion Manufacturing Engineer Long Beach
Skills & Focus: propulsion, manufacturing engineering, 3D printing, additive manufacturing, process development, thrust chamber assemblies, hardware integration, manufacturability, quality control, project management
About the Company: At Relativity Space, we have two audacious goals: to build the next great commercial launch company with Terran R and to become America's leading force in addi…
Experience: 5+ years of direct experience working with thrust chamber assemblies or related hardware
Salary: $130,000 - $166,000 USD
Type: Full-time
Benefits: competitive salary and equity, generous PTO and sick leave policy, parental leave, an annual learning and development s…
Design Criteria Engineer Long Beach
Skills & Focus: additive manufacturing, design reviews, verification testing, mechanical engineering, cross-functional engineering, qualification test campaigns, engineering tools, project completion, rocket reusability, trajectory simulations
About the Company: Relativity Space is a commercial launch company focused on additive manufacturing and building reusable rockets. Their long-term vision includes creating human…
Experience: 5+ years relevant experience in engineering
Salary: $139,000 — $177,000 USD
Type: Full-time
Benefits: Competitive salary and equity, generous PTO and sick leave policy, parental leave, annual learning and development stip…

Vast

Mechanical Design Engineer, Electronics Packaging Long Beach
Skills & Focus: Mechanical Design Engineer, Electronics Packaging, Avionics, 3D CAD, GD&T, Thermal Analysis, Structural Analysis, Circuit Board Design, High-Reliability, Electronics Enclosures
About the Company: Vast is focused on building artificial gravity space stations for long-term human habitation in space, contributing to a future of space exploration.
Experience: 2+ years of experience with electronics packaging and/or critical electronic components in extreme environments.
Salary: $100,000 — $140,000 USD
Type: Full-time
Benefits: 100% medical, dental, and vision coverage for employees and dependents, flexible paid time off, paid parental leave, sh…
Mechanical Engineer Long Beach
Skills & Focus: mechanical engineering, aerospace engineering, CAD, FEA, spacecraft specifications, GD&T, failure analysis, design of structures, high-performance vehicle, long-term disability insurance
About the Company: Vast is a company dedicated to contributing to a future where humans can live and thrive in space, focusing on the development of artificial gravity space stat…
Experience: 3+ years of experience with CAD and FEA software packages; 3+ years of experience designing and developing mechanical components or systems.
Salary: $80,000 - $200,000 USD
Type: Full-time
Benefits: 100% medical, dental, and vision coverage for employees and dependents, flexible paid time off, up to 10 days of vacati…

Rocket Lab Usa

Senior Thermo-Fluids Engineer Long Beach
Skills & Focus: thermo-fluids analysis, CFD, fluid dynamics, heat transfer, rocket engine, aerospace hardware, ANSYS, thermal analysis, propulsion systems, temperature predictions
About the Company: Rocket Lab is a global leader in launch and space systems. The rockets and satellites we build and launch enable some of the most ambitious and vital space mis…
Experience: 5+ years of performing thermal and mass transfer analyses for aerospace hardware.
Salary: $107,000 - $133,800 USD
Type: Full-time
Benefits: top tier medical HMO, PPO & a 100% company-sponsored medical HSA plan option, dental and vision coverage, 3 weeks paid …

Relativity Space

Additive Development Engineer Long Beach
Skills & Focus: Additive manufacturing, Aerospace engineering, Manufacturing processes, Quality verification, CAD, Design for additive manufacturing, Material science, Mechanical engineering, Six Sigma, Lean manufacturing
About the Company: At Relativity Space, we have two audacious goals: to build the next great commercial launch company with Terran R and to become America's leading force in addi…
Experience: 2+ years of experience working in aerospace, medical devices, or ISO environments; 2+ years of experience in mechanical or materials engineering related roles; 2+ years of experience working on metallic additive manufacturing.
Salary: $112,000 - $143,000 USD
Type: Full-time
Benefits: Competitive salary and equity, a generous PTO and sick leave policy, parental leave, an annual learning and development…