Last updated: 2025-06-06

137 Engineering Reliability And Materials jobs in Los Angeles.

Hiring now: Powertrain Responsible Engineer @ Hermeus, Director Of Cell Research And Developmen @ Hgen, Propulsion Engineer @ Relativity, Electrical Engineer Starship Avionics @ Spacex, Electrical Engineer @ Vast, Process Engineer Etch @ Tower Semi, Systems Engineer Optical Engineer @ Optical Ph, Sr Optomechanical Engineer Highpower Las @ Freeform, Search Eng Materials Process Physics @ Boeing, Sr Manager Range Extender System @ Faraday Fu. Explore more at at jobswithgpt.com

🔥 Skills

manufacturing (9) design (6) engineering (5) project management (4) troubleshooting (4) mechanical engineering (4) testing (4) fluid dynamics (3) thermal analysis (3) clean hydrogen (3)

📍 Locations

Los Angeles (21) Long Beach (10) Hawthorne (9) Newport Beach (2) Torrance (2) Garden Grove (1) Compton (1) Irvine (1)

Hermeus

Hermeus is an aerospace and defense technology company founded to radically accelerate air travel by delivering hypersonic aircraft.

Powertrain Responsible Engineer

Los Angeles

  • Skills: mechanical components, power transmission, hypersonic vehicles, gear boxes, generators, turbomachinery, fluid dynamics, thermal analysis, materials science, manufacturing
  • Experience: Strong 1st principles in mechanics, fluid dynamics, thermal analysis, materials science, and manufacturing.

Hgen

Hgen's mission is to achieve a clean and sustainable energy future through tackling emissions in hard-to-decarbonize industries.

Director of Cell Research and Development

Los Angeles

  • Skills: electrochemical research, materials research, cell stack efficiency, R&D roadmap, clean hydrogen, sustainable energy, alkaline electrolyzer, decarbonization, collaborative environment, advanced technologies

Relativity Space

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…

Propulsion Engineer

Long Beach

  • Skills: thermal analysis, structural analysis, dynamic analysis, durability analysis, 3D-printed components, mechanical assemblies, Finite Element Analysis, CAD software, liquid propulsion, aerospace standards
  • Experience: 5+ years of relevant analysis experience, preferably with complex engineering systems
  • Type: Full-time
  • Salary: $130,000 — $166,000 USD

SpaceX

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…

Electrical Engineer (Starship Avionics)

Hawthorne

  • Skills: high-reliability electronics, circuit boards, electronic design, hardware development, power converters, EMI/EMC compliance, lithium ion batteries, automating hardware development, circuit board layout, verbal and written communication skills
  • Experience: 1+ years of experience designing, building, or testing circuit boards or other electronics (research, internships, and extracurricular academic projects qualify)
  • Type: Full-time
  • Salary: $100,000.00 - $135,000.00 per year

Vast

Vast is building artificial gravity space stations, allowing long-term stays in space without the adverse effects of zero-gravity. Their initial crewed space h…

Electrical Engineer

Hawthorne

  • Skills: Electrical Engineering, Circuit Boards, Electronics Design, Software Development, CAD, MATLAB, C++, Problem-Solving, Team Collaboration, Safety Procedures
  • Experience: 2+ years of experience with electronics design, development, fabrication, assembly, or test (internships included)
  • Type: Full-time
  • Salary: $80,000 - $145,000 USD

Tower Semiconductor Ltd.

About Tower Semiconductor Recruiting World Class Talent For A World Class Leader! Join Tower Semiconductor! Looking for a career path in the high tech manufact…

Process Engineer, Etch

Newport Beach

  • Skills: dry etch, process engineering, manufacturing, yield, throughput, cycle time, FMEAs, six sigma, statistical design of experiment, communication skills
  • Experience: Minimum of 3 to 5 years of experience in dry etch process engineering.
  • Salary: $78,850-145,122 United States

Optical Physics Company (OPC)

Optical Physics Company (OPC) provides competencies in the design and manufacture of advanced optical systems for tracking, imaging, filtering, and beam contro…

Systems Engineer / Optical Engineer

Los Angeles

  • Skills: adaptive optics, lab management, DOORS, Zemax, aerospace quality standards, leadership qualities, troubleshooting, project planning, analysis, critical thinking
  • Experience: A minimum of 5 years of experience in the aerospace lab environment is required
  • Type: Full-time
  • Salary: $120,000 to $130,000 Annual

Freeform

Freeform is deploying software-defined, autonomous metal 3D printing factories around the world, bringing the scalability of software to physical production. O…

Senior Opto-Mechanical Engineer (High-Power Lasers)

Los Angeles

  • Skills: opto-mechanical systems, high power lasers, GD&T, precision alignment, optical performance, system-level thinker, mechanical engineering, optical simulation software, image processing, thermal systems
  • Experience: 7+ years in opto-mechanical systems design and development
  • Type: Full-time
  • Salary: $120,000-$200,000

Boeing

Boeing's engineers create aerospace products and services that make the world better, focusing on innovation and sustainability in various sectors including ma…

Search Engineering - Materials, Process & Physics

Los Angeles

  • Skills: engineering, manufacturing, aerospace, cybersecurity, data science, innovation, materials, process, physics, technical
  • Type: Contract

Faraday Future

Faraday Future (FF) is a California-based mobility company, leveraging the latest technologies and world’s best talent to realize exciting new possibilities in…

Senior Manager, Range Extender System

Garden Grove

  • Skills: electric vehicles, range extender system, engine and generator components, validation, development, supplier evaluation, mass production, compliance, diagnose system issues, emission regulations
  • Experience: Minimum of 5 years of related experience in the development and integration of range extender system in electric vehicles.

Tower Semiconductors Ltd.

Tower Semiconductor is a global specialty foundry leader that specializes in manufacturing analog integrated circuits for more than 300 customers worldwide in …

Process Engineer - Diffusion

Newport Beach

  • Skills: Diffusion, PE-CVD, wet cleaning processes, materials, equipment development, RF-CMOS, BICMOS, MEMS, Silicon Photonics, lean manufacturing
  • Experience: Minimum 5 years process engineering experience.
  • Salary: $78,850-$145,122

International Paper

International Paper is a global producer of sustainable packaging, pulp and other fiber-based products, and one of the world’s largest recyclers. Headquartered…

Regional Throughput Engineer

Compton

  • Skills: throughput management, manufacturing, operations, reliability, engineering, capital projects, root cause failure analysis, packaging, performance metrics, continuous improvement
  • Experience: 3+ Years of manufacturing experience
  • Type: Full-time
  • Salary: $107,680 – $154,800

Hgen

Hgen's mission is to achieve a clean and sustainable energy future through tackling emissions in hard-to-decarbonize industries. By enabling cheap and abundant…

Principal Mechanical Design Engineer

Los Angeles

  • Skills: mechanical design, electrolysis cell, stack, system, novel design solutions, reliable, manufacturable, collaborative, start-up environment, alkaline electrolyzer

QuantumScape Corporation

QuantumScape is on a mission to transform energy storage with solid-state lithium-metal battery technology. The company’s next-generation batteries are designe…

Senior Member of Technical Staff, R&D Lab Operations

Los Angeles

  • Skills: laboratory equipment, cathode production, R2R technologies, troubleshooting, maintenance plans, Lockout/Tagout, procurement, clean room operations, safety protocols, process optimization
  • Experience: 5+ years (or 3+ years and Master’s degree) in a technical role focused on laboratory operations, equipment management, or facility operations.
  • Type: On-site
  • Salary: $134,800 to $182,000

Antares

At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We’re fueled by the belief that advanced nuclear energy can…

Nuclear Engineering, Manager

Los Angeles

  • Skills: Nuclear engineering, Neutronics, Reactor design, Leadership, Thermal hydraulics, CFD, FEA, Project management, Materials science, Programming
  • Experience: 10+ years of experience in nuclear engineering or a closely adjacent field; 3+ years of leadership experience
  • Type: Full time

Hadrian Automation

Hadrian is building autonomous factories that help aerospace and defense companies make rockets, jets, and satellites 10x faster and 2x cheaper.

Founding Casting Engineer, Special Projects Division

Los Angeles

  • Skills: casting process development, manufacturing processes, data-driven performance, process automation, high-performance applications, mechanical engineering, aluminum, titanium, nickel-based superalloys, non-destructive testing
  • Type: Full time

Claros

Claros innovates at the intersection of power and compute. We build advanced semiconductor power management solutions that improve AI compute capacity, efficie…

Senior Principal Analog Power Management Integrated Circuit (PMIC) Design Engin…

Torrance

  • Skills: Analog Circuit Design, Power Management ICs, PMIC, Mixed Signal Design, Buck Converters, Gate Drivers, Cadence IC Design, Verilog/VHDL, High voltage technology, Device reliability analysis
  • Experience: 8+ years
  • Type: Full-time
  • Salary: $155,000-$230,000

Supernal

Supernal is an Advanced Air Mobility (AAM) company that’s developing an electric vertical take-off and landing (eVTOL) vehicle and the ground-to-air ecosystem …

Manager, Dynamic Systems Stress Engineering

Irvine

  • Skills: dynamic systems, structural analysis, eVTOL, finite element models, rotor systems, certification, safety, project management, durability, damage tolerance
  • Experience: A minimum of eight (8) years experience in all aspects of structural analysis of helicopter and/or tiltrotor rotor systems.
  • Type: Full-time
  • Salary: $175,000 - $215,000 USD

Reflect Orbital

Mechanical Engineer, Reflector

Hawthorne

  • Skills: Mechanical Engineer, spacecraft, reflector system, design, manufacturing, CAD, thin fabrics, reliable deployable, qualification, on-orbit operations
  • Type: Full time
  • Salary: $140K – $200K

Divergent

Divergent is a technology company that has architected, invented, built, and commercialized an end-to-end factory system called the Divergent Adaptive Producti…

Senior/Lead Risk & Reliability Engineer

Torrance

  • Skills: risk management, reliability engineering, FMEA, problem-solving, manufacturing, automotive, Aerospace, validation, testing, quality engineering
  • Experience: 5+ years of experience with engineering problem solving in design, manufacturing, reliability, validation, test, or quality engineering
  • Type: Full-time
  • Salary: $122,400 - $194,400 USD

General Matter

At General Matter, we’re strengthening America’s capacity in nuclear energy to create a new set of possibilities, from generating clean energy at scale to forg…

Nuclear Safety Systems Engineer

Los Angeles

  • Skills: Nuclear safety, UF6 handling, engineering, safety protocols, systems integration, risk assessments, regulatory compliance, chemical processing, process optimization, technical expertise
  • Experience: 0-5 years of experience in UF6 systems, chemical processing, nuclear facilities, or similar high-hazard environments.

Rocket Lab USA

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…

Senior Combustion Devices Engineer II / Principal Combustion Devices Engineer

Long Beach

  • Skills: combustion devices, design, analysis, manufacturing, test support, fluid dynamics, heat transfer, structural mechanics, rocket engines, high cadence
  • Experience: 8+ years for Senior position, 12+ years for Principal position
  • Type: Full-time
  • Salary: $113,800 - $190,500

Apex

Apex is seeking a seasoned spacecraft electrical engineer to work on a closely integrated team who will drive the design of the avionics, flight computer and p…

Staff Power Electronics Engineer

Los Angeles

  • Skills: power electronics, DC-DC power converters, electrical power system, design trades, verification testing, multidisciplinary teams, system architecture, component selection, prototyping, spacecraft design
  • Experience: 8+ years of spacecraft electronics experience.
  • Type: Full-Time
  • Salary: $175,000 - $215,000 a year

Apex Technology, Inc.

Apex manufactures satellite buses for spacecraft at scale using software, vertical integration, and hardware designed for manufacturing.

Senior Power Electronics Engineer

Los Angeles

  • Skills: power electronics, spacecraft design, DC-DC power converters, electrical power system, design analysis, verification testing, multidisciplinary teams, system architecture, prototype, manufacturing planning
  • Experience: 6+ years of spacecraft electronics experience.
  • Type: Full-Time
  • Salary: $165,000 - $195,000 a year

CarbonCapture Inc.

CarbonCapture Inc. develops and deploys direct air capture (DAC) machines that can be connected in large arrays to remove massive amounts of carbon dioxide fro…

Systems & Process Engineer

Los Angeles

  • Skills: Systems Engineer, decarbonizing, CO2 capture, process modeling, optimization, technology evaluation, data analysis, system architecture, techno-economic case studies, energy systems
  • Experience: 3+ years of relevant full-time industry experience.
  • Type: Full Time
  • Salary: $120,000 - $150,000 a year

QuantumScape Corporation

QuantumScape is on a mission to transform energy storage with solid-state lithium-metal battery technology. The company’s next-generation batteries are designe…

Senior Member of Technical Staff, R&D Lab Operations

Los Angeles

  • Skills: battery technology, laboratory operations, equipment management, cathode production, R2R technologies, troubleshooting, safety procedures, procurement, process flow optimization, preventative maintenance
  • Experience: 5+ years in a technical role focused on laboratory operations, equipment management, or facility operations.
  • Type: Full-time
  • Salary: $134,800 to $182,000

Rocket Lab USA

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…

Senior Fluid Systems Engineer I

Long Beach

  • Skills: Fluid dynamics, Thermodynamics, Fluid systems, Engineering fundamentals, System architecture, Project management, Manufacturing processes, Quality control, Analytical models, Team collaboration
  • Experience: 5+ years of experience designing, operating, troubleshooting fluids systems
  • Type: Full-time
  • Salary: $116,000 - $145,000 USD