828 Results for

Senior Scientist Jobs in Washington

Jobs

Senior Test and Integration Engineer Leidos

Seattle, WA

$107,900–$195,050

If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. You'll contribute to a multidisciplinary team focused on testing, integrating, and validating advanced maritime technologies, ensuring system reliability and performance from prototype design to full-scale system deployment for ongoing Navy missions.

25 days ago

Food Scientist Lamb Weston

Richland, WA

Full time

Following LW's Stage Gate process, and using consumer insights, you will manage projects to develop new products, processes and/or technologies for potential commercialization, including written reports. You'll gain access to hands-on training to fuel your growth and success, explore opportunities for new solutions, and you'll join a winning team of 10,000+ people all dedicated to raising the bar - together.

30+ days ago

Senior Scientist, Cell Therapy TRC In Vivo Pharmacology Bristol-Myers Squibb Co

Seattle, WA

$136,030–$164,841 / year

D. in Immunology, Cancer Biology, Virology or a related field with demonstrated expertise in in vivo immuno-oncology models and immune effector cell biology • 4+ years of post-degree experience in industry settings focused on immune-based therapies, in vivo immunology, or engineered cell therapies • Advanced proficiency in murine tumor model development-including syngeneic, xenograft, and/or T-cell driven models-with a track record of designing and executing studies that inform mechanistic understanding and therapeutic advancement including: cell-based therapies, immunotherapies, and drug combination studies • Familiarity with gene editing technologies and delivery methods (e.g., adeno-associated viral vectors, non-viral delivery, CRISPR gene editing) • Proven capability to influence project direction through clear communication, scientific leadership, and representation of the in vivo pharmacology function in cross-functional settings • Strong record of scientific authorship, including internal reports, external publications, and contributions to patents or regulatory documentation. • Work-life benefits include: Paid Time Off • US Exempt Employees: flexible time off (unlimited, with manager approval, 11 paid national holidays (not applicable to employees in Phoenix, AZ, Puerto Rico or Rayzebio employees) • Phoenix, AZ, Puerto Rico and Rayzebio Exempt, Non-Exempt, Hourly Employees: 160 hours annual paid vacation for new hires with manager approval, 11 national holidays, and 3 optional holidays • Based on eligibility, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day.

30+ days ago

Senior Scientist, Engineered Cell Therapy Discovery Bristol-Myers Squibb Co

Seattle, WA

$136,030–$164,841 / year

In the role of Senior Scientist on the Engineered Cell Therapy Discovery team, the ideal candidate: Applies thorough knowledge of T cell immunology (activation, signaling, differentiation, exhaustion, and immune-regulation pathways) and developed knowledge of antibody properties to conduct experiments characterizing engineered CAR/eTCR T cells to enable science-driven decision-making. Designs, coordinates and executes screening strategies and fine-detailed, nuanced mechanistic studies that assess engineered T cell constructs and functional responses leveraging automation where applicable, enabling data-driven prioritization of candidates, in accordance with project and department objectives.

15 days ago

Senior Scientist I, Potency and Impurities Just-Evotec Biologics

Seattle, Washington

The base pay range for this position at commencement of employment is expected to be $126,000 to $140,000; Base salary offered may vary depending on individual’s skills, experience and competitive market value. The ideal candidate is skilled in experimental design, data analysis, and communication skills, thrives in both independent and team-based environments and is excited by advancing new technologies.

2 days ago

Senior Scientist, Predictive Biology and AI Bristol-Myers Squibb Co

Seattle, WA

$141,770–$171,794 / year

IPS conducts applied computational research in areas that include genomic, structural and molecular informatics, computational and systems biology, patient selection and translational biomarker research, and broader fields including knowledge science, epidemiology and machine learning-across the full lifecycle of drug discovery and development and across all therapeutic areas at BMS. Based on eligibility*, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day.

30+ days ago

Senior Scientist, Drug Product Analytical Science (ASAT), Cell Therapy Bristol Myers Squibb

Seattle, WA

$117,150–$141,955 / year

Work-life benefits include:** Paid Time Off + US Exempt Employees: flexible time off (unlimited, with manager approval, 11 paid national holidays (not applicable to employees in Phoenix, AZ, Puerto Rico or Rayzebio employees) + Phoenix, AZ, Puerto Rico and Rayzebio Exempt, Non-Exempt, Hourly Employees: 160 hours annual paid vacation for new hires with manager approval, 11 national holidays, and 3 optional holidays Based on eligibility*, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day. If you live in or expect to work from Los Angeles County if hired for this position, please visit this page for important additional information: https://careers.bms.com/california-residents/ **Data Protection** We will never request payments, financial information, or social security numbers during our application or recruitment process.

30+ days ago

Medical Informatics and Epidemiology, Senior Scientist Philips

Bothell, WA

$144,900–$231,840 / year

Preferred skills include dashboarding (Tableau, PowerBI), experience using code repositories (GIT) and programming best practices, regulatory requirement knowledge, process improvement and project management experience, clinical evidence communication, research and analysis, technical presentation expertise, and communications development. Job Description: Medical Informatics and Epidemiology, Senior Scientist is responsible for developing and implementing real-world data methods focusing on measuring the impact of Ultrasound products and services on image quality and workflow efficiency.

30+ days ago

Senior Scientist, Conjugation Process Development Pfizer Inc

Bothell, WA

$93,600–$156,000 / year

Subject to further legal review and statutory or regulatory clarification, which Pfizer intends to pursue, reimbursement of recruiting expenses for licensed physicians may constitute a reportable transfer of value under the federal transparency law commonly known as the Sunshine Act. You will be a member of our growing Conjugation Process Development team and will lead antibody-drug conjugate (ADC) process development projects ranging from early-phase clinical molecules through late-stage or commercial products.

17 days ago

Senior Scientist I, Purification Process Development Just-Evotec Biologics

Redmond, Washington

Serving as an internal technical resource for cGMP manufacturing and Process Design as well as a resource and subject matter expert for external clients and partners for purification processes (small scale models, process transfer, and scale up) including authoring CMC regulatory sections. Just-Evotec Biologics’ Purification Process Development group is seeking an enthusiastic and hardworking team member who is passionate about expanding worldwide access to biotherapeutics through the advancement of continuous bioprocessing technology.

9 days ago

Global Pharmacovigilance (PV) Senior Scientist Amgen Inc

Seattle, WA

In addition to the base salary, Amgen offers a Total Rewards Plan, based on eligibility, comprising of health and welfare plans for staff and eligible dependents, financial plans with opportunities to save towards retirement or other goals, work/life balance, and career development opportunities that may include: A comprehensive employee benefits package, including a Retirement and Savings Plan with generous company contributions, group medical, dental and vision coverage, life and disability insurance, and flexible spending accounts. As an organization dedicated to improving the quality of life for people around the world, Amgen fosters an inclusive environment of diverse, ethical, committed and highly accomplished people who respect each other and live the Amgen values to continue advancing science to serve patients.

13 days ago

Senior Scientist I, Purification Process Development Evotec SE

Redmond, WA

$126,000–$137,000 / year

Serving as an internal technical resource for cGMP manufacturing and Process Design as well as a resource and subject matter expert for external clients and partners for purification processes (small scale models, process transfer, and scale up) including authoring CMC regulatory sections. The Role: Just-Evotec Biologics' Purification Process Development group is seeking an enthusiastic and hardworking team member who is passionate about expanding worldwide access to biotherapeutics through the advancement of continuous bioprocessing technology.

30+ days ago

Senior Scientist GHD Group Pty Ltd

Seattle, WA

$85,819–$143,031 / year

GHD will reimburse 50% of the cost of the following to maximum of $250.00 reimbursement annually for such items as: Health club membership fees, Home exercise equipment purchases, Bicycles, Race, run & marathon entrance fees, Smoking cessation programs, Weight loss programs (i.e.-Weight Watchers, Jenny Craig), Fitbits and Fitness Tracking devices. Our clients are a mix of public and private organizations in the Petroleum, Oil, Gas, Government (Federal, State, Municipal), Chemical and Manufacturing, Mining, Energy, Transport, Emergency Services, Agriculture, Developers and Legal sectors.

14 days ago

Senior Applied Scientist, AWS Marketplace Science Amazon.com Inc

Seattle, WA

AWS Marketplace is one of the world"s largest B2B software and service discovery platforms, generating rich multi-modal signals that create uniquely challenging problems at the intersection of large-scale information retrieval, generative AI, and agentic systems. The ideal candidate excels in translating complex scientific research into practical, high-impact solutions, demonstrating both technical excellence and a deep understanding of customer needs.

30+ days ago

Immunology Senior Research Scientist - Flow Cytometry Vertex Pharmaceuticals Inc

Seattle, WA

$124,200–$186,400 / year

The ideal candidate is a highly motivated scientist with strong experience in multiparameter and high-dimensional flow cytometry (spectral flow), cell sorting, and immunophenotyping and a proven ability to thrive in a collaborative, fast-paced research environment. Our growing Molecular Profiling team is seeking a Senior Scientist, Flow Cytometry to provide deep technical expertise in flow cytometry and cellular profiling to support discovery, translational, and development programs.

16 days ago

Immunology Senior Research Scientist - Single-Cell Genomics Vertex Pharmaceuticals Inc

Seattle, WA

$124,200–$186,400 / year

We are seeking a highly motivated and innovative Senior Scientist, Single-Cell Genomics to join a multidisciplinary research team focused on advancing the understanding of human disease biology and enabling translational research through state-of-the-art cellular and molecular profiling approaches. This role will focus on implementation of 10x Genomics-based and related single-cell platforms to generate high-quality datasets from complex tissue and peripheral biological samples, including applications in immune cell profiling and disease-relevant contexts.

16 days ago

Immunology Senior Research Scientist - Spatial Transcriptomics Vertex Pharmaceuticals Inc

Seattle, WA

$124,200–$186,400 / year

Integrate spatial transcriptomics data with complementary datasets, including single-cell RNA-seq, proteomics, imaging, histology, and other molecular profiling approaches to enable multi-modal biological insights. Partner closely with cross-functional teams across disease biology, pharmacology, translational medicine, biomarker sciences, bioinformatics, and clinical development to inform study design, data interpretation, and program strategy.

16 days ago

Senior Scientist- SBX Molecular Engineering Roche

Seattle, WA

$104,400–$193,800 / year

You have a Bachelor's degree in Organic Synthesis, Chemistry, Chemical Engineering, Biochemistry or a related field and 8 years of experience + You have a Master's degree in Organic Synthesis, Chemistry, Chemical Engineering, Biochemistry or a related field and 7 years of experience + You have a PhD Organic Synthesis, Chemistry, Chemical Engineering, Biochemistry or a related field and 4 years of experience + **Ideally, you will have:** + Demonstrated ability to understand and develop chemistry for: + Nucleotides + Phosphoramidites + Heterocycles + Amino Acids + Bio-conjugations + Mature understanding of how to work with chemical and biochemical samples, including sample handling, reactivity, purification and storage. Roche Diagnostics acquired Stratos Genomics ( https://www.stratosgenomics.com/ ) in 2020 for its unique chemistry that advances DNA sequencing by nanopore, Sequencing by Expansion (SBX).

30+ days ago

AI Scientist Senior II Cambia Health Solutions Inc

Burlington, WA

$148,000–$196,000 / year

This position applies deep expertise in advanced analytical tools such as generative AI, machine learning, deep learning, optimization, and statistical modeling to solve complex, high-impact business problems in the healthcare payer domain. What You Bring to Cambia: Qualifications: The AI Scientist Sr II would have a degree (masters or PhD preferred) in a strongly a strongly quantitative field such as Computer Science, Statistics, Applied Mathematics, Physics, Operations Research, Bioinformatics, or Econometrics, and typically at least 12 years of related work experience.

11 days ago

Senior Data Scientist 3 Mitchell Martin

Bellevue, WA

Remote

$126,000–$180,000 / year

By applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. This role involves working with large datasets and utilizing advanced technology to solve complex business challenges.

30+ days ago

Senior Applied Scientist and Principal Applied Scientist Microsoft Corp

Redmond, WA

$119,800–$234,700 / year

Preferred Qualifications: Bachelors Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 6+ years related experience (e.g., statistics, predictive analytics, research) OR Masters Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 4+ years related experience (e.g., statistics, predictive analytics, research) OR Doctorate in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 3+ years related experience (e.g., statistics, predictive analytics, research) OR equivalent experience. Required Qualifications: Bachelors Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 4+ years related experience (e.g., statistics predictive analytics, research) OR Masters Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 3+ years related experience (e.g., statistics, predictive analytics, research) OR Doctorate in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 1+ year(s) related experience (e.g., statistics, predictive analytics, research) OR equivalent experience.

30+ days ago

Senior Applied Scientist and Principal Applied Scientist (Speech and Translation) Microsoft Corporation

Redmond, WA

$119,800–$234,700 / year

Preferred Qualifications:** + Bachelor's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 6+ years related experience (e.g., statistics, predictive analytics, research) OR Master's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 4+ years related experience (e.g., statistics, predictive analytics, research) OR Doctorate in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 3+ years related experience (e.g., statistics, predictive analytics, research) OR equivalent experience. **Qualifications** **Required Qualifications:** + Bachelor's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 4+ years related experience (e.g., statistics predictive analytics, research) OR Master's Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 3+ years related experience (e.g., statistics, predictive analytics, research) OR Doctorate in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 1+ year(s) related experience (e.g., statistics, predictive analytics, research) OR equivalent experience.

30+ days ago

Scientist/Senior Scientist, Protein Engineering Systimmune

Redmond, WA

Full time

It specializes in developing innovative cancer treatments using its established drug development platforms, focusing on bi-specific, multi-specific antibodies, and antibody-drug conjugates (ADCs). Design novel platforms for faster evaluation and screening of immune-based repertoires from immunized animal sources or display methods for use in both discovery and protein engineering campaigns.

30+ days ago

Scientist/Senior Scientist, Clinical Pathology & IHC Systimmune

Redmond, WA

Full time

We are seeking a highly motivated Scientist / Senior Scientist to lead and support the development, optimization, and validation of immunohistochemistry (IHC) and tissue-based biomarker assays for clinical and translational research programs, including companion diagnostics (CDx). The successful candidate will work cross-functionally with pathologists, translational scientists, clinical teams, and external partners to enable biomarker-driven clinical trials, particularly in antibody-drug conjugate (ADC) programs.

30+ days ago

Senior Data Scientist - GenAI/Python/AWS/SQL Unum Group

Olympia, WA

$89,400–$183,500 / year

What You Bring Bachelor's in a quantitative field required (Master's/PhD preferred) 6+ years of experience in data science or machine learning Strong Python and SQL skills Experience with cloud platforms (AWS preferred; Azure/GCP comparable) Databricks + PySpark experience is a strong plus Background in statistical modeling, ML algorithms, and feature engineering Ability to build automated analytics workflows and work with APIs Strong communication skills with experience influencing senior stakeholders Entrepreneurial mindset, curiosity, and comfort working in fast-moving environments **Job Specifications / Qualifications** **Education** + Bachelor's degree in a quantitative field required. **Technical Expertise** **Core Data Science Capabilities (expert in at least two, strong in others):** + **Programming & Automation:** + Python required; experience with automation, DevOps practices, APIs, file I/O, and database integrations.

30+ days ago

Senior Data Scientist, Product, Ads Privacy and Safety Google LLC

Kirkland, WA

By focusing on data-driven objectivity, accountability, and user-centricity, this team develops unbiased frameworks to measure business health and deliver impact assessments across key areas like risk, business, and user trust. You will be responsible for analyzing the impact of evolving regulations, quantifying risks and opportunities, and generating actionable insights that inform product development, policy adjustments, and using user preference and consented signals effectively for Ads targeting.

30+ days ago

Senior Research Scientist, Superconducting Digital Electronics, Quantum AI Google LLC

Seattle, WA

You will engage in co-design loops with qubit designers and superconducting digital circuit designers, utilizing advanced IC design tools, numerical circuit simulation techniques and 3D electromagnetic modeling to optimize signal integrity, minimize crosstalk, manage thermal budgets, and aim performance metrics required for coherent control of qubits. Design and simulate superconductor digital logic circuits (such as single flux quantum (SFQ) logic, adiabatic quantum flux parametron (AQFP) logic, and other emerging superconductor logic families) for generating waveforms tailored to qubit control and readout.

22 days ago

Sr. Applied Scientist - Computer Vision, Amazon Robotics Amazon.com Inc

Seattle, WA

We are seeking an passionate, hands-on, seasoned Senior Applied Scientist who will be deep in code and algorithms; who is technically strong in building scalable 3D perception systems across semantic scene completion, encoder-decoder and transformer architectures (e.g., VoxFormer, MonoScene), voxelized occupancy prediction, panoptic and instance segmentation, depth estimation, point cloud processing, and multi-view fusion. Our team tackles some of the hardest unsolved problems in 3D robotic perception: completing occluded scenes from partial observations, generating real-time semantic occupancy predictions, fusing multi-camera inputs (pedestal and end-of-arm tool), and producing sub-250ms mesh reconstructions that drive downstream manipulation decisions.

16 days ago

Senior Applied Scientist, Agentic Automated Reasoning Group Amazon

Seattle, WA

Day to day, you'll run experiments and invent features to improve Automated Reasoning checks in Amazon Bedrock Guardrails, collaborate with engineering and product teams to ship features into production, and partner with other AWS agentic AI teams to integrate neuro-symbolic reasoning into workflows. * Collaborate cross-functionally with product, engineering, and science teams as well as external customers to deeply understand pain points, gather requirements, and translate them into neuro-symbolic features that solve real-world problems.

30+ days ago

Sr. Applied Scientist, Amazon Ads Amazon

Seattle, WA

$167,100–$226,100 / year

Key job responsibilities As a Senior Applied Scientist in Amazon Ads, you will: - Research and implement cutting-edge ML approaches, including applications of generative AI and large language models - Develop and deploy innovative ML solutions spanning multiple disciplines - from ranking and personalization to natural language processing, computer vision, recommender systems, and large language models - Drive end-to-end projects that tackle ambiguous problems at massive scale, often working with petabytes of data - Build and optimize models that balance multiple stakeholder needs - helping customers discover relevant products while enabling advertisers to achieve their goals efficiently - Build ML models, perform proof-of-concept, experiment, optimize, and deploy your models into production, working closely with cross-functional teams including engineers, product managers, and other scientists - Design and run A/B experiments to validate hypotheses, gather insights from large-scale data analysis, and measure business impact - Develop scalable, efficient processes for model development, validation, and deployment that optimize traffic monetization while maintaining customer experience Basic Qualifications - 5+ years of building machine learning models for business application experience - PhD, or Master's degree and 6+ years of applied research experience - Experience programming in Java, C++, Python or related language - Experience with neural deep learning methods and machine learning Preferred Qualifications - Experience with modeling tools such as R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy, scipy etc. These include the duties and responsibilities listed above, as well as the abilities to adhere to company policies, exercise sound judgment, effectively manage stress and work safely and respectfully with others, exhibit trustworthiness and professionalism, and safeguard business operations and the Company's reputation.

30+ days ago

Senior Data Scientist , Alexa AI Aurora Amazon

Bellevue, WA

You will lead large-scale data science initiatives across the fields of Large Language Models (LLMs), Natural Language Processing (NLP), and Artificial Intelligence (AI), selecting the ideal methodologies from a wide range of data science disciplines to drive measurable business impact for millions of Alexa customers. Key job responsibilities Define the data science strategy for conversation modelling, content generation, and automated quality assurance by evaluating a wide range of methodologies across machine learning, generative AI, and computer vision, recommending the right approach based on business needs and scientific rigor.

30+ days ago

Senior Applied Scientist, Selling Partner Support Engagement Amazon

Seattle, WA

Basic Qualifications - 7+ years of applied research experience - 5+ years of building machine learning models for business application experience - PhD, or Master's degree and 5+ years of applied research experience - Experience programming in Java, C++, Python or related language - Experience with neural deep learning methods and machine learning Preferred Qualifications - Experience with modeling tools such as R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy, scipy etc. - Experience in a variety of design, wire-framing, and prototyping tools - Demonstrated experience leveraging generative AI tools to enhance workflow efficiency and productivity, with the ability to craft effective prompts and critically evaluate AI-generated outputs in a professional setting - Experience identifying opportunities to integrate AI solutions into products and services to drive business value.

30+ days ago

Senior Applied Scientist, Workplace Health & Safety Amazon.com Inc

Bellevue, WA

The ideal candidate brings deep scientific expertise combined with strong engineering judgment, the ability to influence without authority, and a passion for working with diverse, cross-functional teams. Collaborate with senior Amazon scientists, engineering leaders, and business stakeholders to identify opportunities, define requirements, and deliver impactful solutions at scale.

30+ days ago

Senior / Principal Clinical Scientist, Clinical Development Immunome Inc

Bothell, WA

$145,823–$182,019 / year

We are advancing an innovative portfolio of therapeutics, supported by a leadership team with deep experience in the design, development, and commercialization of cutting-edge therapies, including antibody-drug conjugates. This individual will work closely with cross-functional teams, including clinical operations, regulatory affairs, and research and development, to ensure the successful progression of multiple clinical programs.

7 days ago

Sr. Applied Scientist, WWGS Real Estate & Store Development Amazon.com Inc

Seattle, WA

Our team is responsible for developing predictive models and tools to support Real Estate and Topology analysts in making important decisions regarding our storesincluding new store openings, relocations, closures, remodels, design, new formats, and more. Applied Scientist to join us in developing advanced forecasting models, optimization models, and analytical tools to support critical real estate and network planning decisions for Amazon"s Worldwide Grocery business, including Whole Foods Market.

30+ days ago

Senior Applied Scientist Microsoft Corp

Redmond, WA

$119,800–$234,700 / year

There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $158,400 - $258,000 per year. Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile commute of a designated Microsoft office in the U.S. or 25-mile commute of a non-U.S., country-specific location are expected to work from the office at least four days per week.

30+ days ago

Senior Data Scientist Bristol-Myers Squibb Co

Seattle, WA

$151,280–$183,319 / year

The role sits at the edge of applied data science and AI engineering: you will design evaluation datasets, build analytical features, prototype models, test agent and retrieval performance, measure product impact, support sandboxed data problem solving, and explain model behavior in ways stakeholders can trust. BMS is an AWS-first engineering environment for these products, and your work will use AWS-aligned data and AI services alongside enterprise-preferred tools such as OpenSearch, Amazon S3 Vectors, Amazon Neptune, PostgreSQL/RDS, LangGraph, LangSmith, and a variety of approved frontier LLM models and APIs.

30+ days ago

Senior Principal Scientist, Cancer Immunology, Discovery Biology, Oncology Thematic Research Center Bristol-Myers Squibb Co

Seattle, WA

$174,020–$210,872 / year

Based on eligibility*, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day. We partner closely with colleagues in Translational Medicine, Informatics and Predictive Sciences and Early Clinical Development to generate biomarker and patient enrichment hypotheses to enable efficient decision making in early clinical trials.

30+ days ago

Senior Data Scientist - Microsoft Advertising Microsoft Corp

Redmond, WA

$119,800–$234,700 / year

Required Qualifications: • Doctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 1+ year(s) data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) • Masters Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 3+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) • Bachelors Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 5+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) • Equivalent experience. Preferred Qualifications: • 5+ years of experience in at least one of programming languages like Python/R/MATLAB/C#/Java/C++ • Committed organizational, analytical, data science skills • Ability to solve problems that the world has not solved before • Experience with real world system building and data collection, including design, coding and evaluation • Experience with driving large collaboration across multiple teams • Experience with communicating with different audiences to provide insights • Demonstrated experience in applying statistics, experimentation and metrics to generate clear actionable insights.

30+ days ago

Senior Data Scientist Microsoft Corporation

Redmond, WA

$119,800–$234,700 / year

Additional or preferred qualifications:** + Doctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 3+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) + OR Master's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 5+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) + OR Bachelor's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 7+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) + OR equivalent experience. **Qualifications** **Required/minimum qualifications:** + Doctorate in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 1+ year(s) data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) + OR Master's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 3+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) + OR Bachelor's Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 5+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) + OR equivalent experience.

30+ days ago

Senior Data Scientist (SMTS) Salesforce Inc

Bellevue, WA

$148,500–$223,900 / year

The Data Science & Analytics team in Salesforce Cyber Security Operations Center seeks an experienced, driven, and creative Senior Data Scientist to join the team. We partner with threat, product, and engineering teams to deliver defenses that not only operate at scale, but evolve through agentic-based monitoring, testing, and continuous improvement.

30+ days ago

Senior Principal Scientist, Drug Product Analytical Science and Technology (ASAT), Cell Therapy Bristol-Myers Squibb Co

Seattle, WA

$152,820–$185,184 / year

This technical leadership role is a highly experienced subject matter expert in molecular biology analytical methods and related areas, responsible for leading the design, execution, and interpretation of complex, high impact scientific programs. Based on eligibility*, additional time off for employees may include unlimited paid sick time, up to 2 paid volunteer days per year, summer hours flexibility, leaves of absence for medical, personal, parental, caregiver, bereavement, and military needs and an annual Global Shutdown between Christmas and New Years Day.

30+ days ago

Senior Applied Scientist (Bing Places) Microsoft Corp

Redmond, WA

$119,800–$234,700 / year

We are looking for a Senior Applied Scientist to help design, build, and ship advanced AI and machine learning solutions-spanning large language models (LLMs), retrieval augmented generation (RAG), learning‑to‑ranking, and entity understanding-to deliver high‑quality, trustworthy local search experiences at scale. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200.00 - $261,000.00 per year.

30+ days ago

Senior Product Scientist, Agentic Growth & Marketing Headspace Inc

Seattle, WA

Remote

$156,400–$190,000 / year

On the paid side, the agent monitors channel-level performance, reallocates budget across platforms, refines audience targeting, rotates and optimizes ad creative from a curated approved library, and surfaces gaps back to the marketing team when member acquisition needs exceed what existing audience strategies or creative assets can address. Execute the agentic lifecycle marketing strategy, partnering with cross-functional teams on the implementation of decision policies, managing the curated action library of approved content, and ensuring the Braze integration triggers personalized communications within defined safety guardrails.

2 days ago

AI Data Scientist Sr. Sedgwick

Olympia, WA

$120,000–$160,000 / year

Skills & Knowledge** + Proficiency writing code in Python or R and documenting for reproducibility + Strong knowledge of reviewing other's models and code + Ability to use data visualization tools and libraries + Strong data exploration, data wrangling and feature engineering skills + Knowledge of application of supervised/unsupervised ML techniques + Thorough knowledge of SQL to query relational databases + Excellent oral and written communication skills, including presentation skills + PC literate, including Microsoft Office products + Analytical and interpretive skills + Strong organizational skills + Ability to create and complete comprehensive, accurate and constructive written reports + Ability to work in a team environment + Ability to meet or exceed Performance Competencies As required by law, Sedgwick provides a reasonable range of compensation for roles that may be hired in jurisdictions requiring pay transparency in job postings. Ten (10) years of related experience or equivalent combination of education and experience to include three (3) years of predictive modeling, data science, and analysis experience with solid background in the using data visualization tools and libraries and data exploration, data wrangling, and feature engineering.

30+ days ago

Senior Agentic AI Research Scientist Axon

Seattle, WA

$159,750–$255,600 / year

Experience contributing to large-scale ML and multimodal RAG systems including embeddings, indexing and vector search at scale, distributed training or inference workflows, evaluation and ranking optimization, agentic tool use, and grounding LLMs with external knowledge. PhD and 3+ years of experience in Computer Science or a related field with a focus on multimodal machine learning, large language models, video understanding, information retrieval, agentic reasoning or related technical fields.

30+ days ago

R&D SR. SCIENTIST, SYNTHETIC CHEMISTRY Moses Lake Industries, Inc.

MOSES LAKE, WA

$80,000–$130,000 / year

Examples include: generating balanced chemical equations; assessing stoichiometry; analyzing multicomponent mixtures to assess composition and impurity levels; correlating relative contribution of process or chemical variables to specific success criteria; comparing data to hypothetical or theoretical values; identifying key performance indicators and control variables such as pressures, temperatures, mixing rates, solvent effects, pH effects, etc. in reaction schemes; understanding and consistent application of significant digits and dimensional analysis; etc. Perform hands-on laboratory work including but not limited to assembling, using and maintaining common laboratory equipment such as glassware, syringes, Schlenk lines, inert atmosphere chambers, rotary evaporators, recirculating chillers/heaters, pressure vessels, high precision balances, and dosing and vacuum pumps, maintaining all working areas and equipment in a clean, well-organized manner at all times.

30+ days ago

Senior Data Scientist IV - AI Safety Pacific Northwest National Laboratory

Richland, WA

Employees and their families are offered medical insurance, dental insurance, vision insurance, robust telehealth care options, several mental health benefits, free wellness coaching, health savings account, flexible spending accounts, basic life insurance, disability insurance , employee assistance program, business travel insurance, tuition assistance, relocation, backup childcare, legal benefits, supplemental parental bonding leave, surrogacy and adoption assistance, and fertility support. As a Senior Data Scientist (Data Scientist 4), you will serve as a senior technical expert and leader setting technical direction and vision for AI Safety research, drive proposal development, mentor early through senior researchers, and engage directly with stakeholders.

30+ days ago

Senior Plasma Data Scientist Helion Energy Inc

Everett, WA

You Will: Develop and validate machine‑learning frameworks for FRC plasma‑dynamics, leveraging physics‑grounded ML approaches (e.g., differentiable physics, PINNs, surrogate modeling, or hybrid physics+ML systems). Since Helions founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed to propel us forward.

30+ days ago

Senior Computational Plasma Scientist - Kinetic / PIC Modeling Helion Energy Inc

Everett, WA

You will focus on turning kinetic simulations into actionable physics insight for topics such as plasma startup, RF/plasma interactions, particle transport, sheath behavior, and other effects that may not be fully captured by fluid or MHD models. In this role, you will use tools such as WarpX or similar PIC codes to design simulation campaigns, analyze large-scale field and particle outputs, and compare results against experimental data from Helion's operating machines.

30+ days ago

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