OptiTalent · Job Finder
Science jobs in California, United States
886 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
Science jobs in California at a glance
- Open roles
- 886
- Remote
- 7%
- Posted in the last 30 days
- 235
- Advertised pay, middle half
- $126K – $300Kmedian $190K
From the 708 science jobs here that state yearly pay in USD: the top of each advertised range. Updated nightly.
Hiring most here
See which of these roles fit you: OptiTalent Career reads each ad against your own record, on your computer. About OptiTalent Career →
341–360 of 886 jobs
Technician II, Surface Chemistry
7 weeks agoUltima Genomics · Fremont, California, United States
Mid levelFrom $26.00 an hourScience & researchUltima Genomics is a rapidly growing company that is developing ground-breaking genomics technologies. Our mission is to continuously drive the scale of genomic information to enable unprecedented advances in biology and improvements in human health. We have developed a…
Senior Scientist, Assay Development
7 weeks agoDELFI Diagnostics, Inc. · Palo Alto, California, United States
On-siteFull-timeSenior$130K – $155K a yearScience & researchDELFI Diagnostics, Inc. (DELFI Diagnostics) is developing next-generation, blood-based tests that are reliable, accessible and deliver a new way to help detect cancer. Employing advanced machine-learning methods to whole-genome sequencing data, the DELFI ("DNA EvaLuation of…
Revolution Medicines · Redwood City, California, United States
Mid level$132K – $166K a yearScience & researchAs a Scientist II, Biomarker Sciences/Translational Sciences, you will be a key member of the Translational Research team, applying computational approaches to derive biological and translational insights from complex preclinical and clinical datasets. You will:
Xaira Therapeutics · South San Francisco, California, United States
Senior$90K – $115K a yearScience & researchXaira is seeking a highly motivated and detail-oriented Research Associate / Senior Research Associate to join our Genomic Core team with a focus on next-generation sequencing (NGS). The ideal candidate will have hands-on experience with Illumina-based sequencing technologies,…
Environmental Specialist
7 weeks agoTriumvirate Environmental · San Leandro, California, United States
Full-timeMid level$28.00 an hourScience & researchDevelop an understanding of OSHA regulations as well as Triumvirate’s Health and Safety practices; Preparation of chemical and biological waste for shipment and disposal, including creation of all federal/state waste documents and managing the paperwork for the material.; Safe…
Senior Scientist, Analytical Development
7 weeks agoVaxcyte · San Carlos, California, United States
On-siteSenior$165K – $193K a yearScience & researchVaxcyte has an exciting opportunity for an energetic and talented individual to join our Analytical Development team. The Senior Scientist, Analytical Development, is responsible for leading analytical method development activities for biologics/vaccine development programs.…
Environmental Specialist
7 weeks agoTriumvirate Environmental · Santa Fe Springs, California, United States
Full-timeMid level$24.00 an hourScience & researchDevelop an understanding of OSHA regulations as well as Triumvirate’s Health and Safety practices; Preparation of chemical and biological waste for shipment and disposal, including creation of all federal/state waste documents and managing the paperwork for the material.; Safe…
Staff/ Senior Staff Scientist, DMPK
7 weeks agoSepterna · South San Francisco, California, United States
Lead / staff$170K – $195K a yearScience & researchWe are seeking an experienced DMPK leader to help define and execute DMPK, PK, and PK/PD strategy across our drug discovery and development portfolio. Reporting to the SD, DMPK and Clinical Pharmacology, you will partner with discovery project teams across multiple therapeutic…
Integrated Biosciences, Inc. · Redwood City, California, United States
Senior$120K – $185K a yearScience & researchWe are looking for a Scientist or Senior Scientist to build the robotic layer of our closed-loop discovery engine. This is a ground-floor role with a dual mandate: automate our high-throughput experimental workflows so the engine runs faster, and build the embodied data-capture…
Integrated Biosciences, Inc. · Redwood City, California, United States
Senior$120K – $170K a yearScience & researchWe are looking for a Scientist or Senior Scientist to own our sequencing and high-throughput screening operations: the experimental heart of our closed-loop discovery engine. You will run the platforms that turn compounds and cells into multimodal data: plate-based screens,…
Research Associate, Biology
7 weeks agoIntegrated Biosciences, Inc. · Redwood City, California, United States
Entry level$60K – $100K a yearScience & researchWe are looking for two Research Associates in biology to join our core onsite team and run the key experiments that move the needle on human aging. You will work hands-on with cell cultures, molecular biology, and chemical biology workflows that feed our drug discovery…
Microbiology Lab Technician
7 weeks agoCertified Group · Fresno, California, United States
$19.00 – $21.00 an hourScience & researchPrepare samples for analytical and microbiological testing of food products, ingredients, and environmentals. The role is responsible for the application of approved microbiological techniques and methodologies used in analytical testing.
Ceribell, Inc · Sunnyvale, California, United States
HybridLead / staff$168K – $185K a yearScience & researchOwn the full lifecycle of clinical evidence generation from gap analysis through literature review, study conception, protocol development, data collection and analysis, to manuscript authorship and publication in peer-reviewed journals.; Authoring and presenting scientific…
Research, Finetuning Science
7 weeks agoThinking Machines Lab · San Francisco, California, United States
On-siteFull-time$350K – $475K a yearScience & researchAt Thinking Machines we build tools that enable people to make AI their own, customizing models to serve their unique needs. This includes the ability to train model weights.
Research Lead, Tinker, Fine-tuning Science
7 weeks agoThinking Machines Lab · San Francisco, California, United States
On-siteFull-timeLead / staff$350K – $475K a yearScience & researchAt Thinking Machines we build tools that enable people to make AI their own, customizing models to serve their unique needs. This includes the ability to train model weights.
Vir Biotechnology · San Francisco, California, United States
TemporarySenior$76.00 – $95.00 an hourScience & researchVir Biotechnology is looking for an accomplished Temporary Senior Scientist I (12+ month contract to start) to help advance our Drug Product and Device Development group. In this impactful role, you will take on technical leadership for the development of both liquid and…
MTS - Research (Robotics Simulation Data)
7 weeks agoCollinear AI · Sunnyvale, California, United States
Full-time$160K – $400K a yearScience & researchWe are seeking an Applied Scientist (Robotics Simulation) to design and build the physics-solving engine behind Collinear’s synthetic data generation platform. In this role, you will architect and optimize a next-generation simulation stack engineered purely for maximum data…
Associate Scientist III, Cardiac Modeling
7 weeks agoinsitro · South San Francisco, California, United States
Full-timeSenior$107K – $114K a yearScience & researchinsitro is a physical AI company dedicated to unlocking causal human biology and accelerating the delivery of better medicines to patients. Our unique Virtual Human™ platform identifies novel, high-impact genetic intervention points, which our TherML™ platform translates into…
Research Scholar
7 weeks agoAfterQuery · San Francisco, California, United States
On-siteFull-time$1,000.00 – $10K a yearScience & researchDefine and execute a focused project with an AfterQuery research mentor, aligned with your interests and at least one core research area.; Formulate research questions, design rigorous experiments, and analyze the results.; Develop the datasets, methods, evaluations, or…
Research Fellow
7 weeks agoAfterQuery · San Francisco, California, United States
On-siteFull-timeLead / staff$16K a monthScience & researchDefine and execute a full-time project with an AfterQuery research mentor, aligned with your interests and at least one core research area.; Formulate research questions, design rigorous experiments, and analyze the results.; Develop the datasets, methods, evaluations, or…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.