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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1,861–1,880 of 2,472 jobs
ML Systems Engineer
6 months agoPeriodic Labs · Menlo Park, California, United States
On-siteFull-time$250K – $350K a yearData & AIYou’ll work alongside some of the world’s leading ML systems engineers, including leaders behind Megatron-LM, SGLang, Liger Kernel, TorchRec, CleanRL, TorchRL, and JAX-MD.
Machine Learning Research Engineer (MLRE) - GPUs
6 months agoAchira · San Francisco, California, United States +1
HybridFull-time$164.6K – $259K a yearData & AIWe're looking for a rare individual who thrives at the intersection of cutting-edge deep learning architectures and high-performance computing. You will help shape the future of molecular machine learning by engineering high-efficiency implementations of advanced architectures…
Achira · San Francisco, California, United States +1
HybridFull-time$164.6K – $259K a yearData & AIWe're looking for a rare individual who thrives at the intersection of machine learning systems architecture and distributed computing. You will help architect the future of molecular machine learning by enabling our scientific teams to flexibly conduct experiments at scale,…
Achira · San Francisco, California, United States +1
HybridFull-time$164.6K – $259K a yearData & AIWe're looking for a rare individual who thrives at the intersection of applied machine learning research and rigorous software engineering. You will advance the state of the art in foundation simulation models by implementing and experimenting with internal and…
Waymo · Mountain View, California, United States
HybridSenior$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…
CoreWeave · Sunnyvale, California, United States
Lead / staff$188K – $275K a yearData & AIThe Business Systems team at CoreWeave partners across Infrastructure, Data Center Operations, Supply Chain, and Finance to build and scale the systems that power our global data center footprint. We own the architecture, integrations, and data models that enable accurate…
Senior Data Analyst
6 months agothatgamecompany · Los Angeles, California, United States
RemoteFull-timeSenior$109K – $171K a yearData & AIWe are seeking a highly motivated and autonomous Senior Data Analyst to join our team.
Machine Learning Engineer
6 months agoUnitX · Milpitas, California, United States
On-siteFull-timeMid level$160K – $180K a yearData & AIYou will develop new algorithms that consume raw sensor data input to detect defect segmentation and location information on high-resolution images or 3D inputs, with pixel-level precision.; You will engineer software that runs on the production line 24/7 to efficiently execute…
Lila Sciences · San Francisco, California, United States
Lead / staff$268K – $384K a yearData & AILila is building a platform where AI and automation co-evolve to solve the hardest problems in medicine. Within Life Science AI (LSAI), Machine Learning engineers build and operate the systems that turn foundation models over biological sequence, molecular structure, and…
Senior Data Analyst
6 months agoCardless · San Francisco, California, United States
On-siteFull-timeSenior$130K – $200K a yearData & AICardless is looking for a Senior Data Analyst to join our team and help shape the insights, processes, and decisions behind our co-branded credit card platform. In this role, you’ll work across domains including applications, accounts, transactions, fraud, risk, rewards, and…
Arc Institute · Palo Alto, California, United States
Director$380K – $420K a yearData & AIWe are searching for an innovative scientific leader experienced in building predictive models based on single-cell genomic data. The chosen candidate will spearhead the development and application of advanced machine learning models tailored for perturbative gene expression…
Applied AI Engineer
6 months agoRillet · San Francisco, California, United States +1
HybridFull-timeMid level$160K – $350K a yearData & AIOwn AI features end-to-end: from designing agentic systems to the infrastructure that runs them in production at scale.; Work on genuinely hard problems: financial data is structured, high-stakes, and unforgiving, making it one of the more interesting domains to apply LLMs to.;…
Member of Technical Staff, ML Engineer
6 months agoIntelligence · San Francisco, California, United States
On-siteFull-timeLead / staffData & AIYou'll build the machine learning systems that power our evaluation platform and next-generation data engine. You'll train human preference models, build large-scale data pipelines, and develop the infrastructure that transforms millions of human interactions into reliable…
AI / ML Engineer
6 months agoKnown · San Francisco, California, United States
On-siteFull-timeMid level$200K – $375K a yearData & AIWe’re looking for founding machine learning engineers to continue to design and build Known’s core systems intelligence, driving our recommendation engine and agentic systems.
Anthropic · London, England, United Kingdom +3
On-siteFrom CA$4,300.00 a weekData & AIThe Anthropic Fellows Program is designed to foster AI research and engineering talent. We provide funding and mentorship to promising technical talent - regardless of previous experience.
Staff AI Engineer, Perception
6 months agoAgility Robotics · Fremont, California, United States +2
HybridLead / staff$207K – $323K a yearData & AIAs a Staff AI Engineer, you will own the architecture and technical roadmap for object perception systems used by the robot in production; Design, develop, and deploy machine learning algorithms for multi-object detection, scene understanding, and 6-DoF object pose estimation;…
Perplexity · San Francisco, California, United States +1
Full-timeLead / staff$220K – $405K a yearData & AIDesign, build, and own the billing platform and monetization systems that power Computer and every paid experience across Perplexity.; Lead features end-to-end, from problem definition through technical design, implementation, and launch, including the billing API abstractions…
RoboForce · Milpitas, California, United States
$30.00 – $35.00 an hourData & AIPerform data collection tasks such as manipulation of objects, walk pre-determined routes, follow testing guidelines and test protocols at RoboForce facilities and in public environments.; Start/stop recording devices and perform minor equipment and software debugging.; Provide…
Principal, Machine Learning Engineer
6 months agoCoupang · Mountain View, California, United States +1
Lead / staffFrom $209K a yearData & AIAs a Principal Machine Learning Engineer in Search and Discovery, you will leverage the most advanced algorithms to improve Coupang’s product search and discovery quality. You are expected to be a leading expert in one or multiple areas including information retrieval,…
Senior Software Engineer, Data Engineering
6 months agoChime Financial, Inc · San Francisco, California, United States
RemoteSenior$164K – $227K a yearData & AIThe Data engineering team has been created keeping in mind the importance and criticality of data for the overall success of Chime. The mission of this group is to build scalable data artifacts and insights that enable accurate, governed, data-driven decision-making.. As a core…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.