22 lab scientist jobs at 13 companies in Seattle, WA

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Medical Laboratory Scientist-Core Lab
Seattle, Washington, United States
$39-$58/hr OnsitePart Time
Seattle Children's
Seattle Children's: Providing pediatric medical care and clinical research for children.
Bachelor’s degree in laboratory science or equivalent, eligibility for clinical laboratory certification (ASCP/NCA/AMT or state), certification required within six months; clinical lab experience preferred.
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Sr Data Scientist, SPX AI Lab, SPX Science
Seattle, Washington, United States
$159k-$215k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
4+ YOE4+ years as a data scientist, 5+ years with SQL/Python/R/SAS/MATLAB or similar, experience with statistical models (e.g., multinomial logistic regression), and 1+ year hands-on experience with agentic AI systems.
SQL, Python, R, SAS, MATLAB, AWS QuickSight, Tableau, R Shiny
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Medical Laboratory Scientist Trainee/1, Renton Central Lab: Immunology
Seattle or Renton
$38-$57/hr OnsitePart Time
University of Washington
University of Washington: Provides higher education and comprehensive academic healthcare services.
Bachelor's in medical laboratory science or equivalent; MLS trainee must be eligible for ASCP certification within 18 months; MLS1 requires ASCP and 1 year MLS experience; familiarity with immunology assays and lab SOPs.
Binding Site Optilite, BioRad BioPlex, Phadia250, BioRad PhD, Sebia Phoresis, Assist, Hydrasys, Nikon, Zeiss, Magpix, Euroimmun, Sunquest LIS, Epic, Microsoft Word, Microsoft Excel, Microsoft Outlook, MyChem, MediaLab
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Scientist, Immuno-Oncology
Redmond or Princeton
$90k-$110k/yr OnsiteFull Time
SystImmune
SystImmune: Developing multi-specific antibodies and antibody-drug conjugates for cancer therapy
PhD in immunology/cell biology or related; hands-on mammalian cell culture, immune cell assays, microscopy/image analysis, and flow cytometry experience; strong analytical, organizational, and communication skills; ability to work in a BSL-2 lab and lift up to 30 lbs.
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Scientist I - Barcoded Connectomics
Seattle, Washington, United States
$86k-$107k/yr HybridFull Time
Allen Institute
Allen Institute: Non-profit organization conducting large-scale open science and bioscience research.
PhD or equivalent in STEM, experience with MATLAB and/or Python, lab experimental skills, data analysis, and ability to design and lead high-throughput connectomics and transcriptomics projects.
MATLAB, python, Linux, micromanager
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Environmental Scientist 1
Bellevue, Washington, United States
$60k-$93k/yr OnsiteFull Time
CDM Smith
CDM Smith: Provides engineering and construction services for infrastructure projects.
0+ YOEBachelor's in science or related field, 0+ years experience; knowledge of lab protocols, Microsoft Excel/Word, scientific methods, regulations; valid driver's license; travel up to 10%.
Microsoft Excel, Microsoft Word
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Research Scientist Graduate (Infrastructure System Lab) - 2026 Start (PhD)
Seattle, Washington, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
PhD in CS or related field, strong distributed systems knowledge, proficiency in C/C++, Go, Java or Python, research and publication experience, available to start by end of 2026.
C/C++, Go, Java, Python
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Molecular Fisheries Scientist
Auburn, Washington, United States
$94k-$150k/yr OnsiteFull Time
Muckleshoot Indian Tribe
Muckleshoot Indian Tribe: Tribal government providing public services and managing community resources.
3+ YOEDesigning and conducting molecular and field fisheries research, supervising lab operations and technicians, analyzing data with statistical software (R), and preparing technical reports.
R
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Scientist – Electrochemical Enzyme Assay Development and Testing
Seattle, Washington, United States
$101k-$140k/yr OnsiteFull Time
Arzeda
Arzeda: Designing novel proteins and enzymes using computational biological platforms.
4+ YOEPhD in related field or 4+ years industry experience; strong electrochemistry and enzymology background, enzyme kinetics, assay development, automation-friendly HT workflows, data analysis, and lab SOP development.
Python, R, HPLC, LC/MS
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Principal Experimental Scientist - RF
Everett, Washington, United States
$230k-$270k/yr OnsiteFull Time
Helion
Helion: Building fusion reactors to produce clean, low-cost electricity.
10+ YOEPhD in physics, plasma physics, electrical engineering, or related field; 10+ years in lab/R&D with plasma systems; expertise in RF plasma sources and diagnostics.
RF hardware, Antenna design, Vacuum systems, Plasma diagnostics, RF-plasma interactions
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Immunohematology Laboratory Scientist III
Seattle, Washington, United States
$41-$64/hr OnsiteFull Time
Bloodworks Northwest
Bloodworks Northwest: Collects blood and provides transfusion services to regional hospitals.
2+ YOEBachelor's in clinical lab or biological science, MLS/BB/MLT required, SBB preferred; 2+ years immunohematology experience; CLIA testing personnel qualification; mandatory vaccinations; ability to lift 40 lbs and perform frequent standing and computer work.
Microsoft Office
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Senior Associate Scientist - Engineered Cell Therapy Discovery
Seattle, Washington, United States
$103k-$124k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNYSE: BMY: Develops and manufactures innovative prescription biopharmaceutical medicines.
2+ YOEBachelor's (4+ yrs) or Master's (2+ yrs) in biological sciences or related; strong immunology and assay development experience; experience with in vitro assays, automation/liquid handling, flow cytometry, IncuCyte/MSD, data analysis (JMP, R), and electronic lab documentation.
IncuCyte, MSD, JMP, R, flow cytometry, high-content imaging, automation platforms, liquid handling systems, electronic notebook
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Digital Forensic Specialist (Forensic Scientist 4) | Medicaid Fraud & Abuse | Olympia
Olympia or Spokane or Seattle
$87k-$117k/yr FieldFull Time
Washington State Department of Ecology
Washington State Department of Ecology: Provides environmental regulation and conservation services for Washington state.
6+ YOE4+ MgmtMinimum 6 years digital forensics experience (4 years technical/lead lab experience), ability to perform complex analyses, manage lab/mobile operations, testify in court, and work with various forensic tools and programming languages.
SQL, SQLite, Python, Microsoft Outlook, Windows, DOS, Linux, Mac OS, Axiom Cyber, EnCase, Forensic Tool Kit, USB, FireWire