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40 reliability test engineer jobs at 28 companies in Fairfield, CA

4w
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Reliability Test Engineer
San Francisco, California, United States
$170k-$250k/yr OnsiteFull Time
DoorDash
DoorDashNASDAQ: DASH: On-demand delivery platform connecting consumers with local merchants.
Bachelor's or advanced engineering degree, mastery of environmental and vibration test equipment, experience designing/building testers, Python scripting, CAD, strong problem solving and technical communication.
environmental chambers, vibration tables, water testers, DAQs, Python, CAD
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1w
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Senior Reliability Engineer
Berkeley, California, United States
$129k-$161k/yr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
4+ YOEBachelor's degree in relevant engineering field with 4+ years industry experience, expertise in designing reliability tests and accelerated lifetime testing, experience with liquid/gas handling systems, strong communication and cross-functional collaboration.
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2mo
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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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3w
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Staff Reliability Engineer, Hardware
San Francisco or New York City
OnsiteFull Time
Bedrock Robotics
Bedrock Robotics: Automates heavy construction machinery with AI retrofit kits.
10+ YOE10+ years hardware reliability engineering for vehicles/heavy machinery; hands-on DFMEA, FTA, HALT/HASS/ALT, Weibull life-data analysis, FRACAS, and reliability test programs; Bachelor's degree or equivalent.
ReliaSoft Weibull++, ReliaSoft BlockSim, Windchill Quality, Relex, Minitab, Python, R, PDM, PLM
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1mo
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Senior Reliability Engineer
San Francisco, California, United States
$150k-$180k/yr OnsiteFull Time
Eight Sleep
Eight Sleep: Develops smart mattresses and temperature-regulated sleep technology.
5+ YOE5+ years reliability engineering in electromechanical systems; experience with DOE, FMEA, Weibull, SPC; Python/MATLAB; hardware test equipment; strong collaboration.
Python, MATLAB, LabVIEW, JMP
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1mo
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Staff Quality & Reliability Engineer
San Francisco or New York City
HybridFull Time
Beast Industries
Beast Industries: Produces digital media and consumer goods for MrBeast brands.
Expert in software quality engineering and site reliability for consumer-scale distributed systems; owns test strategy, SLOs/error budgets, CI/CD test gates, observability, incident response, and reliability tooling.
CI/CD
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1mo
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Senior Reliability Engineer - Power Electronics
Mountain View or San Francisco
$135k-$165k/yr OnsiteFull Time
Lunar Energy
Lunar Energy: Provides home battery systems and clean energy software.
Degree in engineering or physics, proven power-electronics reliability experience, DFMEA/DFR and ALT test plan development, failure analysis (SEM, X-ray, EDX, CSAM), and reliability statistics knowledge.
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1d
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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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Reliability Engineer Intern (Fall 2026)
Burlingame, California, United States
$30/hr OnsiteInternship
Peak Energy
Peak Energy: Developing sodium-ion battery systems for utility-scale energy storage.
Pursuing an engineering or physics degree; strong python, data analysis, and Git skills; hardware test experience and high-voltage battery knowledge preferred.
python, Git
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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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2mo
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Senior Reliability Engineer
South San Francisco or Atlanta
$150k-$180k/yr HybridFull Time
AeroVect
AeroVect: Develops autonomous driving software for airport logistics vehicles.
5+ YOE5–8 years reliability engineering in hardware-focused field; strong FMEA/FTA/RBD; environmental and accelerated life testing; cross-domain systems; data analysis; excellent communication.
FMEA, FTA, RBD, Weibull Analysis, environmental testing, DFR
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3mo
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Systems Test Engineer, Pipeline and Test Health
Mountain View or San Francisco
$196k-$242k/yr HybridFull Time
Waymo
Waymo: Autonomous driving technology for ride-hailing and logistics.
5+ YOEBachelor's in Engineering, Computer Science, Robotics, or related field; 5+ years in Site Reliability Engineering, QA engineering, Software Development in Test, or similar; strong debugging, coding, and communication skills.
Python, C++, Git, Jenkins, Docker, Kubernetes, Linux
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22h
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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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1w
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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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2d
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Forward Deployed Engineer, Test & Validation
San Francisco, California, United States
HybridFull Time
Ohm
Ohm: Enterprise AI platform for hardware and battery product development.
Experience owning test & validation programs for complex hardware, production Python, design of experiments, reliability/statistical analysis, and use of AI coding tools to accelerate engineering workflows.
Cursor, Claude Code, Python
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3mo
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Robotics - Hardware Development Engineer Co-op - 2026 (Robotics, Mechanical, Electrical, Hardware Test, Reliability, Failure Analysis, Operations, and more)
Boston or Westborough or Westboro or North Reading or San Francisco
$97k-$185k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
Pursuing Bachelor's/Master's in engineering; hardware development experience; 3D CAD proficiency; hardware design and testing knowledge.
3D CAD
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1mo
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Member of Technical Staff, Site Reliablity Engineer
San Francisco, California, United States
$200k-$270k/yr HybridFull Time
Vapi
Vapi: Build and deploy AI-powered voice agents via flexible APIs.
Experience running incident command and postmortems, operating SLOs/error budgets, capacity planning and load testing, Kubernetes production ops, KEDA autoscaling, and shipping services in Go or TypeScript.
Go, TypeScript, Bash, Chronosphere, Prometheus, Grafana, Datadog, OpenTelemetry, Kubernetes, EKS, KEDA
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5d
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Staff Software Engineer, Test Platform
San Francisco or Seattle
$154k-$264k/yr OnsiteFull Time
SoFi
SoFiNasdaq: SOFI: Mobile-first platform for banking, lending, and investment services.
8+ YOEBachelor's or Master's in CS or related,8+ years software development,cloud (AWS),containers (Docker,Kubernetes),distributed systems,Java/Kotlin/Python/Go,automated testing and reliability expertise.
AWS, Docker, Kubernetes, Istio, Envoy, Java, Kotlin, Python, Go, Locust, Artillery, Cypress, Gremlin, AWS FIS, Datadog, Elastic, Splunk, Argo, GitLab CI/CD
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1mo
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Quality Engineer
Fremont, California, United States
$100k-$120k/yr OnsiteFull Time
Pivotal Systems
Pivotal Systems: Provides gas flow control technology for semiconductor manufacturing.
2+ YOEBachelor's in engineering, 2+ years quality engineering experience, proficiency with quality methodologies (8D, FMEA, SPC), reliability testing, supplier inspections, internal audits (ISO 9001), and statistical tools (Minitab, JMP).
8D, FMEA, SPC, Root Cause Analysis, Fishbone Diagram, Minitab, JMP, Calipers, Micrometers
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4d
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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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