57 performance test engineer jobs at 35 companies in Langley, WA
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System Performance Verification Engineer
Mount Vernon, Washington, United States
$78k-$116k/yrOnsiteFull Time
PACCARNasdaq: PCAR: Designs and manufactures heavy-duty commercial trucks and diesel engines.
3+ YOEB.S. in engineering, 3+ years relevant engineering experience, knowledge of diesel aftertreatment and engine control systems, EMR/data scripting (MATLAB, Python, Minitab) and test cell data experience.
magniX: Designs and manufactures electric propulsion systems for sustainable aircraft.
7+ YOEBachelor's in Electrical Engineering required; 7+ years electromagnetic modeling experience (3+ years aerospace preferred); expert in electric motor performance modeling, multi-physics simulation, and test validation; proficiency with MATLAB, Simulink, ANSYS, Motor-CAD, OptiSlang, Twin Builder.
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
2+ YOE2+ years software engineering experience; proficiency in Go and/or Python; production Kubernetes experience; develop performance tests, automation, and platform tooling; participate in on-call rotation.
Navigation Framework Software Development in Test (SDET) – Apple Maps
Seattle, Washington, United States
OnsiteFull Time
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Design and build scalable test solutions and automation to improve quality, reliability, and performance of Maps across platforms; collaborate with engineers and take ownership of testing initiatives.
Crane CompanyNYSE: CR: Manufactures engineered components for aerospace and industrial process markets.
8+ YOEBA/BS in engineering required (Master's/PhD preferred), 8+ years relevant experience, knowledge of mechanics, heat transfer, vibration, and electronics packaging, proficiency with Autodesk Inventor, mentoring experience, and ability to perform analyses and testing.
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
6+ YOEDesign and develop mechanical datacenter systems, perform analysis and testing, support fabrication/installation, conduct root-cause investigations; doctorate/master/bachelor in mechanical engineering or equivalent experience with multi-year engineering experience.
4+ YOEBachelor's in engineering and 4 years' related experience. Perform testing and commissioning of CBTC, supervise installations, troubleshoot wayside/railway systems, use Wireshark, Python, WinSCP, Linux/Unix and TCP/IP.
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in engineering, experience with CAD/FEA, 1+ years hands-on mechanical project experience preferred, proficiency with Siemens NX/Teamcenter, ability to perform analysis and testing, and willingness to work long hours and travel up to 30%.
Austin or New York City or San Francisco or Seattle
$229k-$271k/yrOnsiteFull Time
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
Design and engineer physical security systems (access control, video, intrusion, perimeter); produce drawings, device schedules and specs; configure access control and VMS; perform site surveys, punch walks, and acceptance testing.
Agile Space Industries: Designs and manufactures in-space chemical propulsion systems for spacecraft.
12+ YOEM.S. or equivalent experience; 12+ years developing propulsion systems with expertise in fluid dynamics, heat transfer, combustion, hypergolic propulsion, performance modeling, testing, and mentorship.
CompassNYSE: COMP: Technology-enabled residential real estate brokerage and agent software platform.
7+ YOE7+ years building high-performance microservices; BS in CS or equivalent; strong Go/Java and Python/NodeJS skills; experience with gRPC/Thrift, Kafka, AWS, and cloud-native testing/monitoring.
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
3+ YOE3+ years qualifying and testing network and optical components, performing interoperability and performance validation, vendor management, NPI release preparation, lab safety and change-control compliance.
Zap Energy: Develops compact and scalable fusion reactors for carbon-free power.
8+ YOE2+ MgmtLead the Nuclear Fuels team in an NRC/NQA-1 program; experience in fuel performance modeling, testing, supplier engagement, and regulatory documentation.
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
4+ YOEBachelor's in Computer Science,4+ years building production SPAs with Vue3,experience with REST APIs,Django/DRF,testing and frontend performance optimizations.
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
Bachelor's degree required; knowledge of system security vulnerabilities, web protocols, authentication and cryptography; experience writing code/scripts and performing security testing; familiarity with secure SDLC.
Tech Lead, Quality Assurance Engineering - Global E-commerce
Seattle, Washington, United States
$170k-$278k/yrOnsiteFull Time
TikTok: Global short-form video hosting and social media platform.
5+ YOE2+ MgmtBachelor's in Computer Science,5+ years testing/development in internet companies,2+ years leading QA,proficiency in Java/Python/Go,knowledge of CI/CD,automation,performance and stability testing.