1,525 Results for

Scientist Jobs in Los Gatos, CA

Jobs

Lead Research Scientist Visa

Foster City, CA

$215,300–$344,600 / year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. For roles located in the US, the estimated salary range for this position is $215,300.00 to $ 344,600.00 USD per year, which may include potential sales incentive payments (if applicable).

11 days ago

AI Research Scientist, Agentic Systems (Remote) Crowdstrike

Sunnyvale, CA

Remote

$120,000–$180,000 / year

Post-train LLMs and agents — supervised fine-tuning and reinforcement learning (RLHF/RLAIF, PPO/GRPO/DPO, reward modeling) — to automate analyst procedures and improve reliability on real security tasks. You'll work where Machine Learning, Big Data, and Cybersecurity converge — training models, building AI agents, and rigorously measuring whether they work — on data and problems you won't find anywhere else.

3 days ago

Staff Research Scientist, Intern - PhD Foundational AI Visa

Foster City, CA

$66–$73 / hour

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. We unite long-term scientific inquiry with practical experimentation, partnering with product and engineering teams to translate research into real-world impact.

9 days ago

Staff Research Scientist Visa

Foster City, CA

$169,100–$270,800 / year

Key Responsibilities: Conduct research in Generative AI , with focus areas including agentic coding, agentic commerce, AI agents, large language models, reasoning, planning, and retrieval-augmented generation. Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

11 days ago

Staff Research Scientist, Intern - PhD Quantum Visa

Foster City, CA

$66–$73 / hour

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. Knowledge in one or more areas: Quantum algorithms and applications, applied quantum physics, quantum machine learning, optimization, quantum secuirty, communications, networking or simulations.

9 days ago

Scientist Aditi Consulting

South San Francisco, CA

$36–$38 / hour
Temporary
Contractor
Full time
Quick Apply

Consent to Communication and Use of AI Technology: By submitting your application for this position and providing your email address(es) and/or phone number(s), you consent to receive text (SMS), email, and/or voice communication whether automated (including auto telephone dialing systems or automatic text messaging systems), pre-recorded, AI-assisted, or individually initiated from Aditi Consulting, our agents, representatives, or affiliates at the phone number and/or email address you have provided. You represent and warrant that the email address(es) and/or telephone number(s) you provided to us belong to you and that you are permitted to receive calls, text (SMS) messages, and/or emails at these contacts.

25 days ago

Principal Applied Scientist - CoreAI Microsoft

Mountain View, CA

$142,800–$274,800 / year

Bachelors Degree in Computer Science, Computational Linguistics, or related field AND 6+ years related experience (e.g., statistics, predictive analytics, research) OR Masters Degree in Computer Science, Computational Linguistics or related field AND 4+ years related experience (e.g., statistics, predictive analytics, research). 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 $188,000 - $304,200 per year.

12 days ago

Senior Data Scientist Nesco Resource, LLC

South San Francisco, CA

Quick Apply

Client is seeking a Senior Data Scientist to develop, deploy, and industrialize enterprise applications that leverage machine learning to extract value from structured and unstructured data across Commercial and Medical organizations. • Proven experience collaborating with cross-functional teams, including data science product owners, ML engineers, and MLOps teams to deploy production-ready machine learning applications.

9 days ago

Sr. Data Scientist Visa

Foster City, CA

$156,800–$251,100 / year

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. The role requires hands-on experience with large-scale data sets, building scalable models, and applying machine learning and statistical techniques to solve business problems.

5 days ago

Scientist - Process Development - IV # 26-24781 US Tech Solutions, Inc.

Foster City, CA

Quick Apply

Overview: The Scientist, Biologics Pivotal Formulation and Process Development role is part of the collaborative and interdisciplinary CMC development team aiming to use state-of-the-art technologies and innovative methodologies to advance medicines into the clinic. Experience with formulation development, Drug Product process development, and clinical in-use evaluation for monoclonal antibodies, bispecifics, antibody-drug conjugates, fusion proteins, and other complex biologics formats strongly desired.

10 days ago

Scientist I- # 26-24936 US Tech Solutions, Inc.

South San Francisco, CA

Quick Apply

Now located in a new state of the art facility in South San Francisco, the team leverages its comprehensive end-to-end CMC capabilities to work collaboratively through all phases of CMC development with a primary focus on advancing complex biologic therapies, such as bi-specifics and Client modalities, to human clinical studies and eventual licensure. Preferred : Has hands on experience with executing antibody or antibody-like molecule purification techniques including resin chromatography (affinity, CEX, AEX, MMC ), depth filtration, virus filtration, membrane chromatography, and TFF operations, preferably at pilot or GMP scale .

10 days ago

Scientist - III (Senior) (26-12640) Talent Software Services

South San Francisco, CA

$70–$76.97 / hour
Contractor
Quick Apply

The contractor will provide hands on experimental and data analysis support for active biologics discovery programs, with an emphasis on generating timely, decision enabling data on binding, kinetics, avidity, epitopes, competition, and developability. The successful contractor will be a hands on, scientifically rigorous, and collaborative researcher who can rapidly integrate into the team, independently execute well controlled studies, and deliver reliable data that support near term program decisions.

6 days ago

Data Scientist - Agentic AI Systems - IFS Loops IFS

Palo Alto, CA

$140,000–$150,000 / year

This role blends deep analytical thinking with fast-paced experimentation and model development, where your insights will directly inform how AI agents reason, plan, and act in dynamic environments. We are committed to promoting an inclusive workforce that fully represents the many different cultures, backgrounds, and viewpoints of our customers, our partners, and our communities.

4 days ago

Principal Applied Scientist - Auction & Bidding Microsoft

Mountain View, CA

$142,800–$274,800 / year

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). Masters Degree in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 9+ years related experience (e.g., statistics, predictive analytics, research) OR Doctorate in Statistics, Econometrics, Computer Science, Electrical or Computer Engineering, or related field AND 6+ years related experience (e.g., statistics, predictive analytics, research).

12 days ago

Senior Data Scientist Microsoft

Mountain View, CA

$119,800–$234,700 / year

12 days ago

Senior Data Scientist - FDE Microsoft

Mountain View, CA

$119,800–$234,700 / year

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 Masters Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 6+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR Bachelors Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 8+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR equivalent experience. 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 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) OR 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) OR equivalent experience.

12 days ago

Principal Data Scientist - FDE Microsoft

Mountain View, CA

$142,800–$274,800 / year

Doctorate 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 Masters Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 8+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR Bachelors Degree in Data Science, Mathematics, Statistics, Econometrics, Economics, Operations Research, Computer Science, or related field AND 12+ years data-science experience (e.g., managing structured and unstructured data, applying statistical techniques and reporting results) OR equivalent experience. 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 Masters 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 Bachelors 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.

12 days ago

Clinical Laboratory Scientist United States Army

San Jose, CA

Benefits may include: ★ Repayment of qualified education loans to lending institution, paid annually over a maximum of three years while serving ★ Travel opportunities, to include humanitarian missions ★ Up to 30 days of paid vacation earned annually ★ Enrollment in a military retirement system that blends the traditional legacy retirement pension with a defined contribution to service members’ Thrift Savings Plan account ★ No- to low-cost medical and dental care for you and your family ★ Commissary and post exchange shopping privileges ★ Possible specialized training assistance and monthly stipend while enrolled in an accredited residency program ★ Specialized training to become a leader in medicine Eligibility Requirements ★ Must have a bachelor’s degree from a DA-approved accredited college or university ★ Must have a certification in Medical Technology/Medical Laboratory Science by the American Society for Clinical Pathology (ASCP) with one-year work experience ★ Must be a U.S. citizen for Active Duty ★ Must have a permanent U.S. residency to serve in the Army Reserve Have questions or want more information? Outstanding Benefits When you join the Army Medical Service Corps, you’ll be making a difference in the lives of our Soldiers and the country at large while gaining access to invaluable opportunities, like supporting humanitarian missions, leadership training and a competitive benefit package.

1 day ago

Associate Scientist #26-25403 US Tech Solutions, Inc.

South San Francisco, CA

Quick Apply

This person will follow established protocols, maintain clear experimental records, help troubleshoot assay or equipment issues, and communicate results to the project team. US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions.

3 days ago

Associate Scientist - Biology II # 26-24933 US Tech Solutions, Inc.

Foster City, CA

Quick Apply

Work directly with pilot-scale upstream operations, including seed train shake flasks, WAVE systems, and 100 L and 500 L single-use bioreactors. This is an opportunity to run pilot-scale cell culture processes, solve real-time operational challenges, and support biologics development programs in a highly collaborative environment.

10 days ago

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Scientist Jobs in Los Gatos, CA

Lead Research Scientist Visa

AI Research Scientist, Agentic Systems (Remote) Crowdstrike

Staff Research Scientist, Intern - PhD Foundational AI Visa

Staff Research Scientist Visa

Staff Research Scientist, Intern - PhD Quantum Visa

Scientist Aditi Consulting

Principal Applied Scientist - CoreAI Microsoft

Senior Data Scientist Nesco Resource, LLC

Sr. Data Scientist Visa

Scientist - Process Development - IV # 26-24781 US Tech Solutions, Inc.

Scientist I- # 26-24936 US Tech Solutions, Inc.

Scientist - III (Senior) (26-12640) Talent Software Services

Data Scientist - Agentic AI Systems - IFS Loops IFS

Principal Applied Scientist - Auction & Bidding Microsoft

Senior Data Scientist Microsoft

Senior Data Scientist - FDE Microsoft

Principal Data Scientist - FDE Microsoft

Clinical Laboratory Scientist United States Army

Associate Scientist #26-25403 US Tech Solutions, Inc.

Associate Scientist - Biology II # 26-24933 US Tech Solutions, Inc.

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