OptiTalent · Job Finder
Data jobs in California, United States
2,472 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
Data jobs in California at a glance
- Open roles
- 2,472
- Remote
- 10%
- Posted in the last 30 days
- 519
- Advertised pay, middle half
- $200K – $310Kmedian $250K
From the 2,064 data jobs here that state yearly pay in USD: the top of each advertised range. Updated nightly.
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1,061–1,080 of 2,472 jobs
Fanatics Commerce · Redwood City, California, United States
HybridLead / staff$300K – $375K a yearData & AIFanatics Commerce is hiring a Distinguished Architect to set the direction for enterprise data and integration architecture across the company, reporting to the VP, Architecture, with accountability spanning canonical business entity models, operational integrations connecting…
Data Scientist II - Decision Science
2 months agoPlayStation Global · San Mateo, California, United States
HybridFull-timeMid level$156.3K – $234.5K a yearData & AISony is an Equal Opportunity Employer. All persons will receive consideration for employment without regard to gender (including gender identity, gender expression and gender reassignment), race (including colour, nationality, ethnic or national origin), religion or belief,…
Machine Learning Scientist – Clinical Prediction
2 months agoIambic Therapeutics, Inc · Boston, Massachusetts, United States +1
HybridFull-timeMid level$148K – $186K a yearData & AIWe are seeking a Machine Learning Scientist to join the Enchant team at Iambic Therapeutics. In this role, you will design and implement clinical fine-tuning of Enchant, our multimodal transformer model trained on a wide variety of biomedical data, pushing the boundaries of…
Waymo · Mountain View, California, United States
Senior$213K – $263K a yearData & AIWaymo is an autonomous driving technology company with the mission to be the world's most trusted driver. Since its start as the Google Self-Driving Car Project in 2009, Waymo has focused on building the Waymo Driver—The World's Most Experienced Driver™—to improve access to…
Country Lead
2 months agoBuild AI · San Francisco, California, United States +2
HybridFull-timeLead / staffFrom $2,000.00 a monthData & AIBuild is launching a planet scale data collection effort to solve physical labour. We're excited to work with high agency, aggressive, and creative operators/founders in each country to launch operations, blitz scale, and ensure reliable delivery of high quality diverse data.
Manager, Applied AI Engineering (Enterprise)
2 months agoOpenAI · New York, United States +2
HybridFull-timeManager$251K – $335K a yearData & AIThe Technical Success team helps OpenAI’s customers realize meaningful and sustained value from our technology. We partner with customers throughout their journey—from initial exploration and solution design to production implementation and organization-wide adoption.
Head of Global Expansion
2 months agoBuild AI · San Francisco, California, United States +2
On-siteFull-timeExecutive$180K – $300K a yearData & AIBuild is launching a planet-scale data collection effort to solve physical labor. You will help lead this effort. You must be aggressive, hungry, and deeply determined.
Manager, Applied AI Engineering (Startups)
2 months agoOpenAI · San Francisco, California, United States +1
HybridFull-timeManager$302K – $335K a yearData & AIThe Applied AI Engineering team partners closely with customers to help them move from experimentation to production with OpenAI’s technologies. We act as trusted technical advisors, working across customer strategy, architecture, deployment, and adoption to help organizations…
Senior Data Scientist
2 months agoEllipsis Health · San Francisco, California, United States
HybridFull-timeSenior$180K – $230K a yearData & AIDrive High-Impact Projects: Own data science and AI evaluation projects end-to-end—from defining the problem and developing the methodology to executing the analysis, communicating results, and driving implementation.; Drive Continuous Improvement of LLM-as-a-Judge: Build the…
Sr.Director, Data Science & Data Engineering
2 months agoCoupang · Mountain View, California, United States
DirectorFrom $184K a yearData & AIAs the head of Data Science and Data Engineering within Search and Discovery, you will lead an organization responsible for understanding how customers are interacting with Search and Recommendations on Coupang and determine how to improve the Search and Discovery experience…
Sr.Director, Data Science
2 months agoCoupang Internal · Mountain View, California, United States
DirectorData & AI(Drafter: MUST refer to the latest ‘Standard Job Post Template’ for samples/guides)
Data Acquisition Lead
2 months agoAfterQuery · San Francisco, California, United States
On-siteFull-timeLead / staff$200K – $350K a yearData & AIData Acquisition Strategy: develop and continually refine AfterQuery's data-acquisition strategy, identifying where proprietary enterprise and other data can meaningfully improve frontier model training and prioritizing target industries and partners accordingly, working in…
Senior Machine Learning Engineer
2 months agoVelo3D · Fremont, California, United States
HybridFull-timeSenior$155K – $200K a yearData & AIWe are looking for a machine learning engineer to kick start our efforts to predict printability of complex part geometry. The ideal candidate will have experience in organizing data and developing machine learning models on geometric data.
ML Engineer, Inference Optimization
2 months agoBuild AI · San Francisco, California, United States
On-siteFull-time$200K – $320K a yearData & AIInference is about 90% of compute spend. Economics are heavily driven by inference optimization. We’re hiring someone to make inference cheaper, faster, and good enough that we can scale the data engine and the product without the GPU bill eating the company.
Head of Data Compliance
2 months agoBuild AI · San Francisco, California, United States
On-siteFull-timeDirector$160K – $250K a yearData & AIWe’re hiring Data Compliance so the scaling team can collect as hard as possible without being the ones who have to think about legal and consent. You write the documents, you make collection, storage, and use legal and consented, and you put those controls in the workflow. Ops…
Data Scientist, Marketplace Incentives
2 months agoBuild AI · San Francisco, California, United States
On-siteFull-time$180K – $280K a yearData & AIThis role exists to hillclimb the dataset objective: the ideal dataset, the objective function, the taxonomy, and the value of incremental data. You take that objective and maximize it: incentives, marketplace design, and collection behavior so the next hour we collect actually…
Quantitative, Head of Dataset & Quality
2 months agoBuild AI · San Francisco, California, United States
On-siteFull-timeDirector$250K – $500K a yearData & AIThis is not “make the data prettier.” You own whether the dataset is actually solving physical labor. The objective is to maximize the bandwidth of net-new learnable information into the dataset: what we should collect, how we score what we have, and whether the next hour of…
Lead Engineer, ML Data Infrastructure & Systems
2 months agoBuild AI · San Francisco, California, United States
On-siteFull-timeLead / staff$220K – $350K a yearData & AIWe’re hiring a lead for the data platform: camera on a worker to training-ready datasets, and out to research customers. Collection is monocular 1920×1080p 30fps in the wild, targeting 100M hours. The roles we mean: Tesla Autopilot, Waymo, Cruise, Zoox, Nuro, Samsara, Verkada,…
Software Engineer, Data Visualization
2 months agoBuild AI · San Francisco, California, United States
On-siteFull-time$180K – $300K a yearData & AIWe’re hiring someone to make it incredibly easy to see the dataset, collection, quality, and evals. You will build the analysis and visualization layer — from capture through slices, examples, and live pipeline health — so people look at the data instead of dumping to a…
AI Context & Data Infrastructure Engineer
2 months agoTown.com, Inc. · San Francisco, California, United States
On-siteFull-time$250K – $300K a yearData & AITown is building the most personalized, most capable AI assistant for everyone — and personalization at that level is a retrieval and data problem. The assistant is only as good as the context it can bring into the moment: the right memory, message, document, or relationship,…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.