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 →
21–40 of 886 jobs
Profound Research · Pasadena, California, United States +1
On-siteFull-timeSeniorScience & research-Maintain site compliance for all clinical trial activities in accordance with established research protocols and standards in compliance with all applicable laws, regulations, policies, and procedural requirements.
Elorian · Palo Alto, California, United States
On-siteFull-timeScience & researchIn this role, you will lead ambitious, high-impact research across next-generation model architectures, distributed training methodologies, multimodal visual reasoning, reinforcement learning, and data-centric learning. Backed by dedicated, large-scale compute clusters and deep…
Liquid I.V. · El Segundo, California, United States
HybridSenior$103.1K – $128.9K a yearScience & researchLiquid I.V. is looking for a highly motivated, innovative, out-of-the-box thinker to join our R&D Product Development team as the Senior Scientist. Reporting to the R&D Director, Product Development, this role will execute core expansion and continuous improvement projects. The…
Scientist I, High-Throughput Biology
4 days agoEikon Therapeutics · Millbrae, California, United States
Entry level$123K – $149.1K a yearScience & researchAs a member of the High-Throughput Biology Team, you will play a key role in pioneering drug discovery screening assays using Eikon’s proprietary live-cell, single-molecule high-throughput super-resolution microscopy platform. You will work at the intersection of biology,…
AI Biologist - Immunology
4 days agoLatchBio · San Francisco, California, United States
RemoteFull-timeMid level$140K – $180K a yearScience & researchYou will contribute to our technical approach for evaluating how AI agents reason about immunology. Working with software engineers and computational biologists, you'll build ground-truth benchmark datasets, drawn from studies, your experience, and novel work, that rigorously…
Sr. Clinical Research Associate
4 days agoCareDx, Inc. · Brisbane, California, United States
Senior$100K – $130K a yearScience & researchConduct and oversee all types of site visits (e.g., selection, initiation, interim, close-out) to ensure protocol adherence, patient safety, and data accuracy.; Collaborate with Principal Investigators, study coordinators, and cross-functional teams to drive study success.;…
Revolution Medicines · Redwood City, California, United States
Senior$106K – $126K a yearScience & researchAs a key member of our dynamic Mechanism of Action team within Discovery Biology under the Biomedical Discovery Research (BDR) department, you will have responsibilities including, but not limited to:
Sarmal Inc · San Diego, California, United States
On-siteFull-timeSenior$72K – $85K a yearScience & researchSarmal, Inc. is a San Diego–based biotechnology company developing next-generation genomics and molecular detection platforms. Our work integrates molecular biology, chemistry, and advanced systems engineering to enable faster, more precise, and more accessible genomic insights.
Production Chemist, CGMP Manufacturing
4 days agoHims & Hers · Menlo Park, California, United States
On-siteFull-time$35.00 – $40.00 an hourScience & researchThe Production Chemist performs hands-on cGMP peptide manufacturing, supporting either upstream operations (synthesis and cleavage) or downstream operations (preparative HPLC purification and lyophilization). You will carry out assigned batch tasks safely, accurately, and on…
Research Lead, Open Benchmarks Grants
4 days agoSnorkel AI · New York, United States +2
HybridLead / staff$231K – $390K a yearScience & researchSnorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI. We combine technology with research-driven AI data development to create datasets, benchmarks, evals, and custom solutions for real-world AI…
Senior Scientist, Analytical Operations
4 days agoProlific Machines · Emeryville, California, United States
On-siteFull-timeSenior$150K – $180K a yearScience & researchManage day to day execution of core platform assays (e.g., Protein A titer, SEC, CE-SDS, icIEF, intact/subunit mass, released glycans) for CLD and BPD programs, delivering data on agreed turnaround with consistent, documented quality.; Manage and coordinate research associates…
Prolific Machines · Emeryville, California, United States
On-siteFull-timeEntry level$75K – $102.5K a yearScience & researchPlan, execute, and interpret experimentation to characterize protein expression and biotherapeutic quality.; Execute analytical assays to support biologics characterization and development activities, including routine and complex therapeutic protein characterizations.;…
Snorkel AI · New York, United States +2
HybridDirector$163K – $280K a yearScience & researchSnorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI. We combine technology with research-driven AI data development to create datasets, benchmarks, evals, and custom solutions for real-world AI…
Lab Technician
4 days agoGLIDE · San Francisco, California, United States
On-siteFull-timeEntry level$31.00 – $33.00 an hourScience & researchPerform high-volume phlebotomy (venipuncture) for STI testing, RNA confirmatory testing, and research specimens.; Perform CLIA-waived and moderate complexity testing including rapid HIV, HCV, and syphilis tests.; Process specimens and prepare samples for transport to off-site…
Clinical Research Coordinator II
4 days agoHeadlands Research · Riverside, California, United States
Mid level$70K – $80K a yearScience & researchProvide the highest level of care for study patients; Deliver excellent customer service to pharmaceutical clients; Coordinate all aspects of assigned clinical trials from site initiation through close-out; Conduct subject visits and ensure accurate, timely documentation in…
Revolution Medicines · Redwood City, California, United States
Director$244K – $305K a yearScience & researchWe are seeking a Senior Director, Head of Structural Biology, to lead the scientific strategy, team development, and operations of our Structural Biology group. The group integrates X-ray crystallography, NMR, and cryo-EM to advance oncology drug discovery through Revolution…
R&D Technician & Lab Manager
4 days agoMultiply Labs · San Francisco, California, United States
On-siteFull-timeSenior$45.00 – $50.00 an hourScience & researchWe are seeking a highly skilled, hands-on R&D Lab & Shop Manager to lead daily operations across our prototyping lab, machine shop, and assembly areas. In this role, you will bridge the gap between design engineering and physical hardware execution, managing machine shop…
Scientist II, Analytical Development
4 days agoVaxcyte · San Carlos, California, United States
On-siteMid level$151K – $176K a yearScience & researchVaxcyte is looking for an energetic and talented individual to join our Analytical Development team. Primary responsibility for the incumbent will be to support the developmental activities currently on going in the laboratory as assigned.
Chemistry Lab Tech
4 days agoCertified Group · Tustin, California, United States
Mid level$21.00 – $24.00 an hourScience & researchAssist in the chemical testing of food products, ingredients, and other matrices with primary functions in solution and reagent preparation, sample homogenization, proximate analysis chemistry instrument use (balance, oven, furnace, and extractors), chemistry extractions and…
AI Neuroscientist
5 days agoLatchBio · San Francisco, California, United States
RemoteFull-time$140K – $180K a yearScience & researchLatch builds rigorous scientific benchmarks (benchmarks.bio) for AI agents across biology. We work with frontier labs and pharma to measure whether agents can handle real biological workflows: the messy, multi-layer reasoning that matters in the field.
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.