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  •  ...Relativity Space is seeking a propulsion CFD engineer to contribute to the design and qualification of combustion devices using CFD, including injectors and thrust chambers. You will work with the propulsion team to advance analysis of heat exchangers and igniters, shaping... 
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    Relativity Space

    Long Beach, CA
    2 days ago
  • $101.08k - $146.5k

     ...are imperative to advancing national security. To support these efforts, Stratolaunch is seeking a Computational Fluid Dynamics (CFD) Engineer (Level II or Senior level) to join our advanced hypersonic design team. In this role, you will support the conceptual and... 
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    Remote work

    Stratolaunch

    Mojave, CA
    4 days ago
  •  ...Bloom Energy is seeking a Senior Staff Engineer - CFD/Thermal to join our team in San Jose, CA. The ideal candidate will conduct CFD/Thermal studies for Energy server enclosures and provide guidance on thermal management from concept to production. Applicants should possess... 
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    Full time

    Bloom Energy

    San Jose, CA
    11 hours ago
  • $43.99 - $54.99 per hour

     ...motors operating up to 70,000 rpm for fans, pumps, and compressors Perform electromagnetic, thermal, and mechanical analysis using FEA/CFD simulation tools Create detailed CAD models, drawings, and manufacturing documentation Develop motor performance specifications... 
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    Hourly pay
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    NextDeavor

    Irvine, CA
    4 days ago
  • $151.7k - $218.3k

     ...Senior Staff Engineer - CFD/Thermal Location: Onsite, San Jose, CA. Role and Responsibilities Conduct CFD/Thermal studies for Energy server enclosures and site installations. Provide regular guidance on enclosure thermal management for product development,... 
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    Full time

    Bloom Energy

    San Jose, CA
    11 hours ago
  •  ...supervise civil engineering staff and oversee Major Maintenance projects, delivering the Highway Maintenance Contract for Delivery (CFD) and providing technical consulting to Maintenance staff. The position requires a PE license and a valid driver’s license for operating... 
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    Caltrans

    Marysville, CA
    1 day ago
  • $87.5k - $162.5k

     ...Preferred Qualifications: You have an advanced degree in Mechanical Engineering You have experience using fluidic diagramming tools and CFD or FEA tools to guide fluidic and thermal design decisions. You have experience with DNA sequencing, DNA synthesizers and other... 
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    Roche

    Santa Clara, CA
    4 days ago
  • $144.9k - $265.6k

     ...Discipline Lead will have responsibility for several FS sub disciplines, including Aerodynamics, Performance, Computational Fluid Dynamics (CFD), Configuration, and Propulsion. Responsibilities will include, but are not limited to: Support strategic vision and technical... 
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    Relocation package
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    Northrop Grumman

    Redondo Beach, CA
    1 day ago
  • $139.5k - $224.7k

     ...224.7K • Offers Equity Senior Thermal Modeling Analyst Radiant is seeking a driven Senior Thermal Modeling Analyst with expertise in CFD and thermal FEA modeling. You will design, develop and implement simulations for the Kaleidos microreactor to ensure high fidelity, reliability... 
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    Full time
    Remote work
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    Cantos Ventures

    El Segundo, CA
    1 day ago
  • $85k - $150k

     ...mechanical design for electronics and electronic packaging Modeling and analyzing vibration, shock, and thermal behavior (including FEA & CFD) Ultra High Vacuum systems, welding, brazing, or high temperature joining processes Designing and qualifying mechanical... 
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    Elve Inc

    Davis, CA
    2 days ago
  • $107.5k - $150k

     ...reactor at the Idaho National Laboratory this summer, with initial customer deliveries beginning in 2028. Thermal Modeling Engineer (CFD) Radiant is seeking a driven Thermal Modeling Engineer with expertise in CFD and thermal FEA modeling. You will design, develop and implement... 
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    Summer work
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    Cantos Ventures

    El Segundo, CA
    3 days ago
  • CFD Engineer Thermal Systems / Turbomachinery
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    Full time
    Local area

    Purple Hires Inc

    Irvine, CA
    4 days ago
  •  ...Title: CFD Engineer Thermal Systems / Turbomachinery Location: Irvine, CA Visa: USC only Open to FTE/Contract. Domain: Aerospace Key skills: Develop CFD models for compressors, turbines, pumps, heat exchangers, ducts, and Conduct... 
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    Accord Technologies Inc.

    Irvine, CA
    2 days ago
  •  ...Knowledge and experience with C++, Python programming, or other engineering programming languages. • Knowledge and experience with CFD analysis toolsets. • Capability with aerodynamic prediction tools such as vortex-lattice and panel codes. • Electric propulsion... 
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    Executive Recruiting Group

    San Luis Obispo, CA
    28 days ago
  • $90k - $136k

     ...flows, the team addresses a wide spectrum of aerodynamic challenges across all flight phases. Leveraging computational fluid dynamics (CFD), wind tunnel testing, reduced order modeling, and flight data, we take a proactive approach to supporting cross-disciplinary design... 
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    Internship

    Relativity Space

    Long Beach, CA
    29 days ago
  • $112k - $168k

     ...strong foundation in mechanical engineering and a specialized focus on thermodynamics, fluid mechanics and computational fluid dynamics (CFD), you thrive in environments where innovation meets real-world applications. Your experience with engineering simulation tools—... 

    Synopsys Inc

    Irvine, CA
    15 days ago
  • $162.8k - $217.6k

     ...TeamCity/Jenkins, Artifactory, Docker, etc.). Experience with analysis tools and workflows for aircraft/rotorcraft design (aerodynamics, CFD, GNC, loads, structural analysis, CAD, mass properties, etc.). At Archer, we aim to attract, retain, and motivate talent with the... 
    Full time
    Local area

    Archer

    California
    2 days ago
  • $125k - $175k

     ...to seamlessly bridge the gap between micro-level component thermal behavior and macro-level system/rack architecture using advanced CFD tools. Boundary Condition & Environmental Characterization: Skilled in defining complex environmental boundary conditions, solar... 
    Full time
    Local area
    Flexible hours

    Monarch Quantum

    San Diego, CA
    22 days ago
  •  ...Job Description Job Description Mechanical Designer - CFD Analyst Our Mechanical Engineering team is looking to add an experienced team member to our group of talented engineers and designers. The Mechanical Designer – CFD Analyst - is a seasoned contributor with... 
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    Work from home
    Flexible hours

    Harley Ellis Devereaux

    San Diego, CA
    a month ago
  •  ...across transonic compressor blades and power-turbine blades. The Aerodynamics Analyst (Analyst level) owns compressor blade (mid/last) CFD/analysis and secondary fluid-systems CFD. For a strong enough candidate the Aeroelasticity SME may double as the transonic-blade... 
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    Belcan

    Brisbane, CA
    21 days ago
  •  ...aerodynamic analysis tools across fidelity levels — from low-order methods (panel codes, blade element, XFOIL) through mid-fidelity (RANS CFD): sufficient to set up runs, interpret results, and interface with dedicated CFD engineers ~ Clear technical communication skills:... 
    Permanent employment
    Flexible hours

    Elroy Air

    Byron, CA
    7 days ago
  • $91.8k - $140.25k

     ...multidisciplinary teams to develop and refine aerodynamic designs for supersonic to hypersonic vehicles. Conduct computational fluid dynamics (CFD) simulations and analyses to assess aerodynamic performance and behavior. Design, optimize, and evaluate vehicle configurations... 
    Weekly pay
    Permanent employment
    Work at office

    Hermeus

    Los Angeles, CA
    1 day ago
  • $130k - $180k

     ...compressible flow, and mechanical design fundamentals. ~ Experience performing engineering analysis using hand calculations, CAD, FEA, CFD, Python, MATLAB, or similar engineering tools. ~ Strong mechanical design skills including GD&T, material selection,... 

    Approach Venture

    Los Angeles, CA
    18 days ago
  • $120k - $180k

    We’re building the first Physics Foundation Model, an AI system that learns from simulation, experiment, and equations to instantly predict and simulate physical behavior. Our vision is audacious: to make the universe computable. Every pattern of nature, every equation,...
    Full time

    Godela (YC X25)

    San Francisco, CA
    11 hours ago
  • $90k - $130k

    Job Description Job Description MANUFACTURING ENGINEER Freeform builds AI-native manufacturing systems that unify software, hardware, and physics to produce industrial-scale parts at the speed of human ideation. By treating manufacturing as a single integrated system...
    Casual work
    Internship
    Flexible hours

    Freeform

    Los Angeles, CA
    5 days ago
  • $120k

    About Hark Hark is an artificial intelligence company building advanced, personalized intelligence. One that is proactive, multimodal, and capable of interacting with the world through speech, text, vision, and persistent memory. We're pairing that intelligence with...
    Full time

    Hark

    San Jose, CA
    3 days ago
  • $100.3k - $175.9k

    The Aerospace Corporation, a federally funded research and development center, is hiring a Surface Scientist (Senior Member of Technical Staff / Research Scientist - Chemistry) to conduct research, technology development, and support program activities by applying surface...
    Full time
    For contractors
    Remote work
    Relocation package
    Flexible hours

    Tribonet

    El Segundo, CA
    1 day ago
  •  ...design, analysis, and certification for manned or unmanned aircraft. ~ Deep understanding of fluid mechanics, thermodynamics, and CFD principles. ~ Proficiency with analysis and modeling tools (ANSYS Fluent, OpenFOAM, MATLAB/Simulink) and CAD software (NX, CATIA, or... 
    Full time
    Temporary work
    Part time
    Remote work
    Worldwide

    Shield AI

    San Diego, CA
    29 days ago
  • Job Description Job Description Electrical Engineer - MEP Consulting ~ BS in Engineering, physics or applied mathematics ~3+ years experience working for an architect, consulting firm or design-build contractor ~ EIT / PE preferred ~ Proficient with REVIT MEP...
    For contractors

    EPC STAFF Acquisition and Development, LLC

    Irvine, CA
    16 days ago
  • $120k - $180k

    A cutting-edge tech startup is seeking a Founding Software Engineer to build systems that leverage physics-informed models. The ideal candidate will have strong software engineering skills, experience in ML/AI application development, and a mindset geared towards ownership...
    Full time

    Godela (YC X25)

    San Francisco, CA
    11 hours ago