295 performance testing jobs at 166 companies in Tukwila, WA
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Construction Material Testing Tech-Bellingham, Washington
Bellingham or Arlington
$25-$35/hr FieldFull Time
Perform field inspection and testing per ASTM/AASHTO, maintain certifications (ACI, NICET, GIT), prepare detailed daily reports, interpret construction documents, and communicate with project stakeholders.
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
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
2d
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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
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.
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.
6d
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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
2mo
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Tech, Test Lab - Days / Nights
Tacoma, Washington, United States
$25-$37/hr OnsiteFull Time
2+ YOELaboratory technician role performing calibration, testing, and maintenance; requires HS diploma, 2+ years lab experience or Associate degree; proficient in MS Excel/Word; export control compliance.
Laboratory equipment, Calibration equipment, Microsoft Excel, Microsoft Word
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
2mo
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Quick Lube Technician
Olympia, Washington, United States
$18-$20/hr OnsiteFull Time
Ability to test and diagnose vehicle systems, perform oil changes and fluid refills, use power and hand tools, drive vehicles for testing, and lift up to 50 lbs.
power tools, machine tools, hand tools
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
1d
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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.
1w
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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
1mo
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Senior IT Controls Analyst (GR 31)
Renton or Bellevue
$104k-$163k/yr OnsiteFull Time
4+ YOELead IT compliance and records management, perform ITGC/ITAC testing, document audit workpapers, support SOX testing; CISA and bachelor’s degree required; 4 years IT/audit experience.
Microsoft Word, Microsoft Access, Microsoft Excel, Microsoft PowerPoint, Microsoft SharePoint, Tableau, Power Automate, SQL
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
2w
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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.