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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2,101–2,120 of 2,472 jobs
Faire · New York, United States +1
Full-timeLead / staff$197.5K – $271.5K a yearData & AIWe are looking for a Strategy & Analytics Senior Lead to drive mission critical product and business decisions. This role owns the strategic direction for a cross-functional pod with a broad mandate, identifying and answering critical questions such as: What should our next…
Staff AI Engineer
9 months agoEverlaw · Oakland, California, United States
Full-timeLead / staff$228K – $288K a yearData & AILead the design and implementation of Everlaw's technical AI strategy. This includes staying on the cutting edge of the latest frontier models. Including participating in early access programs with all the major AI labs (Google, OpenAI, Anthropic, etc.) to provide direct…
Asari AI · San Francisco, California, United States
On-siteFull-timeLead / staff$150K – $250K a yearData & AIBuild the next generation of machine learning systems that are reliable and scalable, for research and production. You make agents work, from data processing, training, inference, evaluation, to other components. You work closely with research and product teams.
Senior Data & Control Systems Engineer
9 months agoRelativity Space · Long Beach, California, United States
Senior$124K – $186K a yearData & AIThe Factory Test team designs, builds, and operates the infrastructure needed to test nearly every part of Terran R right here at our headquarters in Long Beach, CA. This centralized approach provides engineers and technicians with exposure to the entire product lifecycle…
Machine Learning Engineer
9 months agoMAI · Mountain View, California, United States
On-siteFull-timeMid level$160K – $225K a yearData & AIAt MAI (pronounced “my”), we're on a mission to democratize advanced advertising technology. We believe that cutting-edge marketing tools, once exclusive to large enterprises with massive budgets, should be accessible to everyone. Our platform uses AI agents to automate and…
Sr. Web Analytics Developer
9 months agoAEG Worldwide · Los Angeles, California, United States
SeniorFrom $111.7K a yearData & AIThe Senior Web Analytics Developer is responsible for providing instrumenting web data collection, ensuring data quality, and then leveraging that data to develop insights that drive data-informed decisions across AXS' web and mobile platforms. This role serves as a key partner…
Sr. Web Analytics Developer
9 months agoAXS · Los Angeles, California, United States
SeniorFrom $111.7K a yearData & AIThe Senior Web Analytics Developer is responsible for providing instrumenting web data collection, ensuring data quality, and then leveraging that data to develop insights that drive data-informed decisions across AXS' web and mobile platforms. This role serves as a key partner…
Lead AI Engineer
9 months agoReflow · California, United States +3
RemoteFull-timeLead / staffData & AIYou own the AI automation project end to end: architecture, reliability, observability, cost, and the roadmap of what it can do next. You stay fully hands-on, this is a building role. Engineers who contribute to automation work with you on it, and you set the technical bar they…
AI Scientist, BioMedical AI
9 months agoXaira Therapeutics · South San Francisco, California, United States
$252K – $308K a yearData & AIWe are looking for an AI Scientist to join our team at the intersection of machine learning and single-cell biology. This role will focus on developing and applying foundation models to large-scale perturb-seq and single-cell datasets to uncover new biological mechanisms and…
Data Infrastructure Engineer
9 months agoMind Robotics · Palo Alto, California, United States
On-siteFull-timeMid levelData & AIMind Robotics is building robots that learn from real-world experience. That starts with a data engine: the pipelines and infrastructure that turn raw, messy, multimodal sensor streams from robots and human demonstrations into high-quality, well-curated training data at scale.
Data Operations
9 months agoKinetic Systems · San Francisco, California, United States
On-siteFull-timeData & AIAs an Data Operations Lead, you will interface with AI and healthcare customers, scope requirements, and help construct high quality datasets, environments, and evaluations for AI models.
Senior Staff Machine Learning Engineer
9 months agoScowtt Inc · Seattle, Washington, United States +1
Lead / staff$220K – $280K a yearData & AIWe are looking for a Senior Staff Machine Learning Engineer to lead and evolve the ML systems that power our Marketing AI and AI Sales Agents.
Software Engineer, Research - Human Data
9 months agoOpenAI · San Francisco, California, United States
HybridFull-time$295K – $385K a yearData & AIOpenAI’s mission is to ensure that artificial general intelligence (AGI) benefits all of humanity. A key part of achieving that mission is training models that deeply understand and reflect human preferences — the Human Data team is at the heart of that effort.
Senior Staff AI Engineer
9 months agoSoFi · San Francisco, California, United States
Full-timeLead / staffData & AISoFi’s Senior Staff AI Engineer is a hands-on AI engineering role in SoFi’s growing independent risk organization. This is a critical, senior role responsible for setting the technical direction, driving execution, and ensuring the successful delivery of our most complex,…
Data Scientist
9 months agoKoah · San Francisco, California, United States +1
HybridFull-time$180K – $250K a yearData & AISit within product engineering and help drive product decisions using data and causal reasoning; Design, implement, execute experiments and analyze results; Help level-up all of engineering, encouraging data driven decisions and a deep understanding of the important metrics…
Program Tooling & Analytics Developer
9 months agoZoox · Foster City, California, United States
HybridContract$37.00 – $43.00 an hourData & AIBuild and ship internal web tools and dashboards on top of existing Zoox data sources, owning them from prototype through the version leaders rely on.; Start from the decision, not the dataset — work with TPMs and engineering partners to turn a vague business question into a…
AI Engineer
9 months agoPathwork · San Francisco, California, United States
On-siteFull-timeSenior$175K – $275K a yearData & AIWe’re hiring an AI engineer, a full-stack, strategic builder who can take a large project from a working prototype to an industry-defining product. You’ll lead development of our agentic AI systems, owning model orchestration, retrieval, real-time inference, evaluation, and…
Eight Sleep · San Francisco, California, United States
On-siteFull-timeMid levelData & AIWe’re looking for a Machine Learning Engineer to build and ship consumer-facing AI systems that power personalization, coaching, and next-generation “sleep intelligence.” You’ll work across data, modeling, product, and engineering to translate research into reliable, measurable…
Aechelon Technology · South San Francisco, California, United States
$82K – $92K a yearData & AICreate precise vector annotations and segmentation masks for training computer vision and object detection models.; Perform detailed image segmentation, manually labeling features across large and varied imagery datasets.; Follow established annotation guidelines and maintain…
Data Engineer
9 months agoTarro · San Mateo, California, United States
HybridFull-timeSeniorData & AITarro is building the future of restaurant infrastructure. The U.S. restaurant industry is a trillion-dollar market, but it remains relatively underserved by technology. Running a restaurant comes with a never-ending list of operational work, and many owners spend most of their…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.