272 performance testing jobs at 151 companies in Lynnwood, WA
2mo
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Construction Material Testing Tech-Arlington, WA
Arlington, Washington, United States
$25-$35/hr OnsiteFull Time
Perform inspection and testing on construction projects; interpret plans, communicate with PMs; field testing; code familiarity; certifications preferred.
2mo
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Fuel Development & Testing Team Manager
Bellevue, Washington, United States
$168k-$252k/yr OnsiteFull Time
8+ YOE2+ MgmtB.S. in engineering with 8+ years relevant experience, 2+ years supervisory experience, knowledge of nuclear quality programs, design control, configuration management, fuel performance modeling/testing, and strong leadership and communication skills.
2mo
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Electric Motor Performance Engineer
Everett, Washington, United States
$150k-$200k/yr OnsiteFull Time
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.
Maxwell 2D/3D, ANSYS Workbench, ANSYS Electronics Desktop, Motor-CAD, OptiSlang, Twin Builder, MATLAB, MATLAB Simulink
4w
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System Performance Verification Engineer
Mount Vernon, Washington, United States
$78k-$116k/yr OnsiteFull Time
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.
MATLAB, Python, Minitab, ATI Vision, Vector CANape, Cummins Calterm, ETAS INCA, Vector CANalyzer
3w
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Engines System Balance & Performance Engineer II
Seattle or Huntsville
$99k-$139k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
2+ YOEB.S. in mechanical/aerospace engineering, 2+ years engineering experience, experience modeling complex fluid systems, familiarity with numerical solvers, engine testing, and Fortran/Python/Matlab.
Python, MatLab, Fortran, ROCETS, NPSS, GFSSP, Thermal-Desktop, Agentic AI
3d
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Staff Software Engineer, TPU Performance
Sunnyvale or Kirkland
$207k-$300k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent practical experience; 8 years software development; 5 years testing and launching products; ML performance analysis; software architecture and technical leadership experience preferred.
JAX, PyTorch, OpenXLA, NVIDIA, AMD, Tensor Processing Unit (TPU)
1mo
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HR Analyst – Performance Evaluations and Projects
Seattle, Washington, United States
$78k-$84k/yr HybridFull Time
2+ YOEBachelor's in technology or business required; 2+ years HR analyst or project management experience; skills in requirements gathering, testing, data analysis, Workday, and Microsoft Office (advanced Excel).
Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Microsoft Visio, Microsoft Excel, Microsoft SharePoint, Microsoft Teams, Workday
1mo
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MFG Technician, Amazon Leo
Redmond, Washington, United States
$33-$36/hr OnsiteFull Time
1+ YOE1+ year manufacturing experience in a high-traceability environment or trade certification; experience with hand tools, precision measuring instruments, and test tools; able to follow work instructions, perform tests, maintain equipment, lift up to 25 lbs, and work 4x10s/overtime/weekends as needed. U.S. work-authorization required.
Calipers, multi-meters, torque wrenches, hand tools, precision measuring instruments, test tools, thermal and vacuum test equipment, data acquisition systems
3mo
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HVAC Technician
Seattle, Washington, United States
$63k-$77k/yr OnsiteFull Time
5+ YOE5+ years HVAC and steam systems experience; journey-level HVAC mechanic or steamfitter or equivalent; skilled in diagnostic testing, repair, and maintenance of HVAC, refrigeration, and hot/chilled water systems; ability to lift up to 50 lbs and perform frequent full-body exertion.
Microsoft Office, Microsoft Outlook, automated building monitoring and control systems, drill press, grinder, bandsaw, hand drill, tester, welding equipment, soldering gun
1mo
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Test & Balance Foreman
Seattle, Washington, United States
$65-$75/hr FieldFull Time
Lead TAB projects and teams, perform advanced HVAC testing/adjusting/balancing, troubleshoot system performance, ensure safety and quality, and obtain/hold TAB/NEBB-related certifications.
2mo
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Navigation Framework Software Development in Test (SDET) – Apple Maps
Seattle, Washington, United States
OnsiteFull Time
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.
1w
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Aerospace Engineer (Flight Test)
Lakewood or Hapeville or Burlington or Westbury or Des Moines
$95k-$147k/yr OnsiteFull Time
1+ YOEEngineering bachelor's degree required, plus one year of specialized experience in aircraft performance, avionics systems testing, or human factors evaluations and compliance with airworthiness standards.
14 CFR, SF-50, eOPF
1w
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Appliance & Refrigeration Repair Tech - Full & Part Time
Portland or Stanwood
$18-$30/hr FieldFull Time, Part Time
1+ YOERequires high school diploma/GED, EPA Type I or Universal certification, mechanical aptitude, appliance repair experience preferred, driver's license, English proficiency, and ability to perform heavy physical work.
smartphone, mobile phone, industry-leading app, testing tools, repair tools, keyboard
1w
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Assembly, Integration & Test (AI&T) Engineer
Tukwila, Washington, United States
$110k-$130k/yr OnsiteFull Time
3+ YOEBachelor's in engineering or equivalent experience, 3+ years production experience (space hardware preferred), ability to interpret drawings, create harness schematics, perform integration and testing, and support troubleshooting.
Plex, MRP/ERP, Jira, Git, Python, Bash
1w
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ELECTRICIAN
Manchester, Washington, United States
$40-$47/hr OnsiteFull Time
Perform industrial electrical installation, modification, repair, testing, and troubleshooting at a marine oil terminal using drawings and specialized test equipment; must obtain required operator permits.
multimeters, meggers, circuit analyzers, optical time domain reflectometer (OTDR), hydraulic benders, pipe threading machines
3d
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CDL A Driver
Tukwila, Washington, United States
$30-$35/hr FieldFull Time
Requires CDL A driving, road test, DOT urine test, load handling, vehicle inspections, delivery paperwork, customer service, and ability to lift and perform warehouse duties.
2w
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AI Automation Engineer L1
Bellevue, Washington, United States
$100k-$180k/yr OnsiteFull Time
8+ YOE8+ years experience in enterprise platform engineering with Python and AI/ML ops; designing AI testing frameworks, performance testing, and CI/CD-integrated LLM evaluation pipelines.
Python, SQL, LLM, CI/CD
3w
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Quality Control Technician
Seattle, Washington, United States
$36/hr OnsiteFull Time
Perform quality control tests on construction materials, document and report results, maintain and calibrate testing equipment, comply with safety and industry standards; ACI Field Testing Grade 1 preferred; post-offer physical, drug screen, and background check required.
1mo
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Medical Support Specialist
Seattle, Washington, United States
$21-$28/hr OnsiteFull Time
0.5+ YOEVocational training or MA experience; minimum ~6 months MA experience preferred. Perform DOT/non-DOT drug & alcohol testing, phlebotomy, vaccines/injections, PFTs, audiograms, respirator fit testing, rapid tests; maintain documentation and patient flow.
Microsoft Word, Microsoft Excel, Microsoft Outlook
3w
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Sprinkler Test & Inspect Tech II
Renton, Washington, United States
FieldFull Time
1+ YOEPerform routine tests and inspections of fire alarm and sprinkler systems, document deficiencies, maintain truck inventory, obtain NICET Level I within one year, valid driver\u0019s license and pass drug screen.
multimeters, battery analyzers, decibel meters, personal computers