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22 reliability engineer mechanical jobs at 20 companies in Vallejo, CA

1mo
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Reliability Engineer
San Carlos, California, United States
$110k-$150k/yr OnsiteFull Time
Swift Solar
Swift Solar: Developing and manufacturing high-efficiency perovskite tandem solar panels.
3+ YOE3+ years PV module reliability experience, ability to diagnose failure mechanisms, experience with external testing labs, strong PV device physics knowledge, and proficiency in statistical analysis (e.g., JMP).
JMP, FMEA, 8D, RCA, DFR
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4d
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Reliability Test Engineer
Mountain View, California, United States
$85k-$90k/yr OnsiteFull Time
SGS
SGSSIX Swiss Exchange: SGSN: Provides worldwide testing, inspection, and certification services.
Bachelor's in engineering, experience executing reliability/environmental/mechanical testing, operating thermal chambers and lab equipment, documenting results, and analyzing/reporting data; SolidWorks and Instron experience a plus.
SolidWorks, Instron
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2mo
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Reliability Test Engineer
Menlo Park, California, United States
$108k-$124k/yr OnsiteFull Time
Mainspring Energy
Mainspring Energy: Manufactures fuel-flexible linear generators for onsite power generation.
3+ YOEMaster’s degree in mechanical or electrical engineering or physics with 3+ years in experimental hardware and reliability testing; strong data analysis; proficiency in Python/Matlab/C++ and DAQ instrumentation; excellent project management and communication.
Python, Matlab, C++, DAQ, Instrumentation
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4d
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Future Talent Pipeline - Reliability Engineer
Houston or Ponca City or Roxana or Linden or Sweeny or Borger or Westlake or Billings or Rodeo or Ferndale
$114k-$196k/yr OnsiteFull Time
Phillips 66
Phillips 66NYSE: PSX: Refines, transports, and markets petroleum products and chemicals globally.
3+ YOEBachelor's in engineering,3+ years relevant reliability/rotating or mechanical experience,able to work extended hours,lift up to 50 lbs,climb ladders,willing to obtain TWIC.
SAP, CMMS
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3w
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Staff Plant Reliability Engineer
Berkeley, California, United States
$148k-$185k/yr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
7+ YOEDegree in electrical, mechanical, reliability engineering or related field,7+ years industry experience, expertise in reliability test development for electromechanical systems, experience with outdoor power electronics, strong communication and collaboration skills.
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5d
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Data Center Facility Operations Reliability Engineer
Menlo Park or United States
$114k-$168k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
8+ YOE8+ years reliability engineering experience (electrical/mechanical cooling) or Bachelor's in related engineering; experience with RCM/FMEA, EAM tools, ISO standards, project management, and 25% travel.
Enterprise Asset Management (EAM)
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1w
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Hardware Reliability Engineer
South San Francisco, California, United States
OnsiteFull Time
Zipline
Zipline: Operates an autonomous drone delivery system for medical supplies.
B.S. or M.S. in engineering, strong mechanical fundamentals, hands-on experience with safety-critical electromechanical systems, DFMEA/ALT/environmental testing/failure analysis experience, and strong technical communication.
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1w
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Senior Mechanical Engineer (Actuators)
San Francisco, California, United States
OnsiteFull Time
Foundation Robotics
Foundation Robotics: Building general-purpose humanoid robots for industry and defense.
3+ YOE3+ years designing high-precision rotational/mechanism assemblies; degree in mechanical engineering or related; strong statics, dynamics, controls, electromagnetism; experience with thermal analysis, FEA, 3D CAD, prototyping, and reliability testing.
FEA, 3D CAD
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2w
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Mechanical Engineer, Robotics
Austin or New York or San Francisco or Seattle
$203k-$232k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Design mechanical systems for robotics and automation, prototype to reliability testing, define interfaces and tolerances, instrument testing, collaborate with controls/software; end-effector, GD&T and DFM experience a plus.
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1mo
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Advanced Packaging Reliability Engineer
San Francisco, California, United States
$266k-$445k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
8+ YOE8+ years semiconductor package reliability experience; expertise in thermo-mechanical modeling, failure analysis, electromigration, reliability test plans, root-cause analysis, and corrective actions. MS/PhD preferred.
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6d
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Reliability Centered Maintenance Engineer (RCM) -Pending Award
Moffett Field, California, United States
OnsiteFull Time
Chugach Government Solutions
Chugach Government Solutions: Provides facility management, construction, and technical services for government agencies.
3+ YOEBachelor's in mechanical or electrical engineering (or current enrollment), valid driver's license, background/drug screening, CMMS and MS Office experience, reliability analyses experience; CRE and government-contract experience preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, CMMS, CADD, GIS
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3w
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Hardware Reliability And Materials Validation Engineer / Technician
Fremont, California, United States
$70k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
3+ YOE3+ years hands-on R&D or hardware reliability lab experience; operate environmental and mechanical test equipment; materials characterization and failure analysis; lab operations and EHS adherence; strong communication and documentation skills.
Jira
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3mo
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Reliability Test Intern (Fall 2026)
San Francisco, California, United States
$29/hr OnsiteInternship
Astranis
Astranis: Builds and operates small geostationary communications satellites.
Pursuing a degree in Mechanical, Electrical, or Aerospace Engineering; onsite 5 days/week; strong interest in hardware reliability; good communication; ability to multitask.
Python, MATLAB, Data Acquisition (DAQ), Thermal Chamber, Vibration Table
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2mo
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Staff Thermal Design Engineer
Palo Alto or Irvine
$149k-$187k/yr OnsiteFull Time
Rivian
RivianNASDAQ: RIVN: Designs and manufactures electric vehicles and charging networks.
4+ YOEMaster’s or PhD in Mechanical or Thermal Engineering; 4-8+ years (PhD 4-6+); extensive experience in electronic cooling, CFD/thermal analysis, and automotive reliability standards.
ANSYS Icepak, Fluent, Flotherm, Star-CCM+, ANSA, META
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3w
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Senior Process Engineer -Optoelectronics/ CPO
Fremont, California, United States
$160k-$250k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
10+ YOEMS in materials/mechanical/physics/optics, 10+ years R&D experience with solder/epoxy processes for optoelectronic packages; hands-on DOE/DFM and statistical tools (Minitab or JMP); experience with NPI and reliability testing.
MRSI, Minitab, JMP
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1mo
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Field Service Engineer - Bay area
San Francisco, California, United States
FieldFull Time
Hamilton Medical
Hamilton Medical: Manufacturer of advanced mechanical ventilators and respiratory care devices.
Bachelor's in a related discipline, experience troubleshooting electrical/electronic/mechanical/computer systems, automation/field service experience required, valid driver license and reliable vehicle, ability to lift ~60 lbs, English fluency.
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1mo
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Field Service Engineer MGC
Sacramento or San Francisco or San Jose or Modesto or Stockton
$80k-$90k/yr FieldFull Time
MGC Diagnostics
MGC Diagnostics: Sells non-invasive cardiorespiratory diagnostic systems and respiratory software.
2+ YOEAssociate or bachelor's in electronics, biomedical engineering, or related; minimum 2 years field service experience servicing medical equipment; valid driver’s license, reliable transportation; strong troubleshooting, communication, and computer skills.
CRM
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3w
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Sr Risk Engineer-Natural Resources
United States or Florida or San Francisco or Los Angeles
$150k-$170k/yr FieldFull Time
Aon
AonNYSE: AON: Global professional services firm providing risk and people solutions.
10+ YOE10+ years engineering experience in petrochemical/refining/midstream/LNG/specialty chemicals; background in process/chemical/mechanical/reliability/process safety; strong PSM/RBI/RCM/LOPA knowledge; ability to produce client-ready technical reports; willingness to travel.
NFPA, API, OSHA PSM, CCPS, RBI, RCM, LOPA, SIL, EML/MFL/BI
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5d
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Sr. Supplier Development Engineer, Data Center (Starlink)
Bastrop or Memphis or Palo Alto
OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
2+ YOEBachelor's in engineering, 2+ years data center hardware experience, familiarity with reliability/thermal/mechanical/electrical integration, DOE/statistical analysis, failure analysis techniques, valid driver's license, willing to travel up to 30%.
JMP, Python, SEM, CSAM, FIB, EDX, X-ray
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1w
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Test Engineering Lead
San Francisco, California, United States
OnsiteFull Time
Specter: Building a software-defined perception engine for the physical world.
7+ YOE7+ years in hardware validation or reliability testing of embedded/ruggedized products; hands-on expertise in thermal, mechanical, environmental testing, failure analysis, degradation modeling, and lab equipment specification; proficiency in Python and familiarity with embedded languages.
Python, C, C++, Rust, Git, CI/CD, AWS, GCP, Azure, TCP/IP
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