Mechanical Engineer
Scientific Search
Mechanical Engineer - CryogenicLocation: Irvine, CA — OnsiteJoin my client in developing next-generation solid-state hydrogen storage technology aimed at one of the biggest challenges in the hydrogen economy: safe, efficient storage. You’ll turn innovative concepts into working hardware through hands-on design, prototyping, testing, and refinement.Why You Should ApplyWork on technology with meaningful clean-energy impactBuild and test advanced hydrogen storage systemsCollaborate directly with engineers and scientistsHighly hands-on role from concept through commissioningWhat You’ll Be DoingDesign pneumatic and cryogenic systems, P&IDs, drawings, and BOMsBuild prototypes and assemble cryogenic/high-pressure componentsSet up test systems, integrate sensors, and troubleshoot performanceSupport component selection, procurement, fabrication, installation, and commissioningDocument results and drive iterative prototype improvementsAbout YouMaster’s degree or higher in Mechanical EngineeringHands-on prototyping and test-system setup experienceKnowledge of pneumatic, cryogenic, and high-pressure systemsDAQ/instrumentation experience plus LabVIEW, Python, Arduino, or similarHydrogen handling/safety experience is a plusHow To ApplyWe’d love to see your resume, but we don’t need it to have a conversation. Send us an email to View email address on click.appcast.io and tell me why you’re interested. Or, feel free to email your resume. Please include Job#20043.#LI-JS1 #MechanicalEngineering #Hydrogen #CleanEnergy #Cryogenics #EngineeringJobs #IrvineJobs #OnsiteType: Direct HireCategory: Chemical ManufacturingDate Posted: 2026-10-08
$130k - $200k
A Day in Your Life at MKS:As a Principal Mechanical Engineer at Newport / MKS Instruments, you will partner with; Irvine Systems Engineering {Product Engineering, Test & Measurement, Project Management, and Product Marketing}, Systems Assembly, NPO {shaping and coating}...SuggestedPermanent employmentFull timeVisa sponsorshipWork visaRelocation package$146k - $194k
...vision, sensor fusion, and networking technology to the military in months, not years.ABOUT THE JOBAnduril is seeking a Mechanical Design Engineer to join the Maneuver Dominance team in our Costa Mesa office. The Maneuver Dominance (MD) Team at Anduril develops aerial...SuggestedFull timeWork experience placementWork at officeImmediate startFlexible hours$191k - $253k
...understanding of timelines and technical status.• Act as the Responsible Engineer for your subsystem: Run analysis, visit vendors, define and... ...of engineering fundamentals: heat transfer, statics, solid mechanics, materials.• Excellent attention to detail• Highly motivated,...SuggestedFull timeWork experience placementImmediate start$191k - $253k
...vision, sensor fusion, and networking technology to the military in months, not years.ABOUT THE TEAMAnduril is seeking a Staff Mechanical Engineer to join the Omen Team at our Costa Mesa HQ. Omen is Anduril’s hover-to-cruise autonomous air vehicle (AAV) that packs the...SuggestedFull timeContract workWork experience placementImmediate startRemote workFlexible hours$129k - $171k
...months, not years.ABOUT THE TEAMThe Lethality team designs, builds, tests, and fields mechanical warhead and ordnance systems that integrate directly with Anduril platforms.Our engineers work across mechanical design, manufacturing, analysis, testing, safety, and vehicle...SuggestedFull timeWork experience placementImmediate start$118.01k - $176.8k
...beyond fleeting trends, Marvell is a place to thrive, learn, and lead. Your Team, Your ImpactWe are seeking a Sr. Staff Thermo Mechanical Engineer to join our Advanced Technology Infrastructure team, focusing on mechanical simulation and structural reliability of...Permanent employmentFull timeInternshipWork from home$129k - $171k
...months, not years.ABOUT THE TEAMRoadrunner is part of Anduril's Air Dominance and Strike division. The Air Dominance and Strike Mechanical Engineering Team is responsible for designing and integrating advanced hardware for high speed air vehicles. Air Dominance and Strike...Full timeWork experience placementImmediate start$70k - $300k
...Mechanical Engineer Field AI is transforming how robots interact with the real world. We are building risk-aware, reliable, and field-ready AI systems that address the most complex challenges in robotics, unlocking the full potential of embodied intelligence. We go...Contract workRemote work$129k - $171k
..., sensor fusion, and networking technology to the military in months, not years.ABOUT THE TEAMThe Air Dominance and Strike Mechanical Engineering Team is responsible for designing and integrating advanced hardware for Group 5air vehicles and missile platforms. Air Dominance...Full timeWork experience placementImmediate start$129k - $171k
...to the military in months, not years.ABOUT THE JOBThe Sentry Engineering team builds hardware products and systems that leverage artificial... ...SAE, Baja SAE, SAE Aero etc).Self starter with 3+ years of mechanical/electromechanical design experience in a professional setting...Full timeWork experience placementImmediate start$98k - $130k
...hardest problems facing our customers. We are looking for software engineers, hardware engineers, roboticists, and front-end mobile... ...through a variety of interfaces.ABOUT THE JOBAnduril is seeking a Mechanical Engineer to join the team at our Costa Mesa HQ. Here you will...Full timeWork experience placementImmediate start$132k - $198k
...formation, in a spectrum that is actively contested. That is the problem you would own.ABOUT THE JOBAnduril is seeking a Mechanical Design Engineer to join the Maneuver Dominance team in our Costa Mesa office. The Maneuver Dominance (MD) Team at Anduril develops aerial...Full timeWork experience placementWork at officeImmediate startFlexible hours$140k - $160k
About Exponent Exponent is the only premium engineering and scientific consulting firm with the depth and breadth of expertise to solve... ...globally Our Opportunity We are currently seeking a Mechanical Engineer for our Mechanical Engineering Practice in Irvine,...Work at officeFlexible hours$125.25k - $222.52k
...and search and rescue helicopters. And, together, each and every member of our aerospace team makes a difference. Principal Mechanical Engineer Irvine, CA (Fully Onsite) Position Summary Thales is looking for a Principal Mechanical Engineer who will...Full timeLocal area- ...detailed drawings, and maintain PDM records in SolidWorks. Perform engineering analysis using FEA and hand calculations to validate designs.... ...stakeholders aligned. Required Qualifications B.S. in Mechanical or Aerospace Engineering. 5+ years of mechanical design engineering...
$146k - $194k
...formation, in a spectrum that is actively contested. That is the problem you would own.ABOUT THE JOBAnduril is seeking a Senior Mechanical Design Engineer to join the Thunder team in our Costa Mesa office. In this role, you will support the packaging and physical integration...Full timeWork experience placementWork at officeImmediate startFlexible hours$137.8k - $182.52k
...and a desire to protect it for future generations. Role Summary As a member of Rivian's Restraints team within the Interior Engineering team, you will play a key role in shaping innovation and impactful products from concept through volume production. Your contributions...Full timeContract workTemporary workPart timeLocal areaShift work$140k - $160k
...manufacturable tool, and guide it all the way to market while working with global partners and a highly collaborative engineering culture. Must‑have skills 6+ years' mechanical engineering experience Experience as the technical lead on an engineering team Electromechanical...$137.8k - $182.52k
...outdoors and a desire to protect it for future generations. Role Summary As a member of Rivian’s Restraints team within the Interior Engineering team, you will play a key role in shaping innovation and impactful products from concept through volume production. Your...Full timeTemporary workPart timeLocal areaShift work$70k - $110k
...Mechanical Engineer (Early Career) At Salas O'Brien we tell our clients that we're engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That's why we're committed to living our values every day: inspiring...Full timeLocal areaRemote work- ...Staff Mechanical Design Engineer The Staff Mechanical Design Engineer is responsible for the design, development, and continuous improvement of mechanical and electro-mechanical medical device systems throughout the product lifecycle, including feasibility, concept...ApprenticeshipInternshipWork at officeLocal area
- Job Posting Location: 6410 Oak Canyon, Suite 100, Irvine, CA, 92618, United States Employee Type: Full-Time Exempt Contact Information Name: Kaitlin Baker Email: ****@*****.*** Description Requirements SummaryFull time
- ...Company Description CRB is a leading provider of sustainable engineering, architecture, construction and consulting solutions to the... ...and execution. Job Description About the Role The Mechanical Engineer focuses on the design and engineering of HVAC and...Work at office
$103.63k - $145k
...Mechanical Engineer III The Mechanical Engineer III is a senior-level engineering professional responsible for developing, analyzing, and integrating complex mechanical designs for highly technical research, development, and manufacturing applications. This position...Hourly payPermanent employmentCasual workFlexible hours- ...Role: Mechanical Engineer Location: Irvine, CA FTE Only Job Description Must Have Technical/Functional Skills Hardware & System Design Skills • Environmental Control Systems (ECS): Designing aircraft air cycle, vapor cycle, bleed...
$76k - $102k
...Mechanical Engineer I IRIS TECHNOLOGY CORPORATION Department: Mechanical Engineering Reports To: Mechanical Engineering Manager Location: Irvine, CA Employment Type: Full-Time FLSA Status: Exempt POSITION SUMMARY The Mechanical Engineer I supports the design...Hourly payPermanent employmentFull timeCasual workFlexible hours$146k - $194k
...endurance, precision, and mission flexibility to our customers. These vehicles, such as Dive-XL and Copperhead, require Senior Mechanical Engineers with broad experience to develop and analyze technical solutions in a fast-paced environment to enable programmatic success....Full timeWork experience placementImmediate start$146k - $194k
..., sensor fusion, and networking technology to the military in months, not years.ABOUT THE TEAMThe Air Dominance and Strike Mechanical Engineering Team is responsible for designing and integrating advanced hardware for Group 5air vehicles and missile platforms. Air Dominance...Full timeWork experience placementImmediate start$93k - $132k
...your community, but around the world. We believe building engineering is more than systems and structures, it's about powering progress... ..., sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to...Full timeContract workTemporary workPart time- ...career journey? Look no further than The Austin Company, where greatness is not just a goal, but a way of life. As a leading design, engineering, and construction firm with a rich legacy dating back to 1878, Austin offers unparalleled opportunities for growth, innovation,...Worldwide
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