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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1,961–1,980 of 2,472 jobs
Senior / Principal Data Scientist, EHR AI
7 months agoFormation Bio · New York, United States +3
HybridLead / staff$185.5K – $232K a yearData & AIAs a Senior or Principal Data Scientist on the EHR AI team at Formation Bio, you will build the models that let us learn from real-world data (RWD): electronic health records (EHR) together with claims and other real-world sources. You will work hands-on with longitudinal EHR…
Machine Learning Researcher - Springtail
7 months agoAstera Institute · Emerybille, California, United States
HybridFull-time$150K – $300K a yearData & AIDatasets in many areas, science in particular, are often small, heterogeneous, and expensive. Human scientists can take these datasets and generate models to describe them, but this process of model induction is labor-intensive and error-prone. Machine learning is a general and…
Sensor Sim - ML Engineer
7 months agoApplied Intuition · Sunnyvale, California, United States
On-siteFull-timeSenior$175K – $275K a yearData & AIWe are looking for a software engineer to join our team working on the incorporation of modern machine learning approaches into production-grade sensor simulation. In this role you will work with our research team to apply state of the art approaches to model worlds and sensors…
Lead Machine Learning Engineer
7 months agoServe Robotics · Los Angeles, California, United States +5
RemoteFull-timeLead / staff$225K – $260K a yearData & AIDesign and maintain training systems that can process and learn from petabyte-scale multimodal datasets (e.g., video and point cloud data). This includes ensuring data is efficiently loaded, distributed, and processed across large GPU clusters.; Identify and resolve bottlenecks…
Forward Deployed AI Engineer
7 months agoAvathon · Pleasanton, California, United States
$110K – $180K a yearData & AIAs the only physical AI unicorn headquartered in the San Francisco Bay Area, we go beyond models and dashboards — we deploy AI that continuously computes across supply chains, energy systems, and industrial operations. Our Operational Technology platform turns fragmented data…
DoorDash USA · Sunnyvale, California, United States
Full-timeLead / staff$268.6K – $395K a yearData & AIThe Ads & Promos Delivery team powers the last-mile delivery of ads and promotions, two marketing products offered to merchants, connecting merchant intent with consumer demand across search and discovery experiences. As a Principal Engineer, you will lead the technical…
Data/ML Infrastructure Engineer
7 months agoMatter Intelligence · San Francisco, California, United States
On-siteFull-timeData & AIMatter is hiring a Data Infrastructure Engineer to build the systems that transform drone, airborne, orbital, and mission data into durable, versioned datasets for research and products. Reporting to Ignacio Cases Martin, this individual contributor will work across ingestion,…
Zoox · Foster City, California, United States +1
HybridFull-timeSenior$209K – $285K a yearData & AIDesign Evaluation Frameworks: Architect statistical methodologies for safety-critical AI systems to form objective, rigorous conclusions about their performance and reliability.; Conduct Robust Analysis: Deliver validation evidence to support increasingly complex operations and…
CTGT · San Francisco, California, United States
On-siteFull-time$175K – $250K a yearData & AIA new open-source model is released and you are compelled to reach inside and understand how it actually works. You instinctively try to push it beyond what most people say is already impressive. You observe model behavior and don’t think, “What’s a better prompt?”, but “How do…
Staff Research Scientist, AI Agents & LLMs
7 months agoSnowflake · Bellevue, Washington, United States +1
HybridFull-timeLead / staff$200K – $287.5K a yearData & AIDefine research direction in Agentic AI and LLMs; Develop models: train, fine-tune, and align models for enterprise reasoning and tool use; Advance autonomous agents: drive state-of-the-art capabilities in multi-step reasoning and tool use; Advance the stack: retrieval,…
Senior AI Engineer
7 months agoHop · Los Angeles, California, United States
On-siteSeniorData & AIYou will architect and develop production-grade LLM agents and RAG pipelines, steer the full ML lifecycle from data prep to GPU-scaled deployment, and weave together modern tools and technologies into a secure, cost-aware platform. If you thrive on turning ambiguous ideas into…
Applied AI Engineer, Codex Core Agent
7 months agoOpenAI · San Francisco, California, United States +2
Full-time$230K – $385K a yearData & AIThe Codex Core Agent team builds the kernel of Codex. We own making the agent better, accelerating research, and making those improvements real in production for our users.
Waabi · Toronto, Ontario, Canada +3
HybridFull-timeLead / staffCA$148K – CA$260K a yearData & AIWaabi, founded by AI visionary Raquel Urtasun, is the leader in Physical AI. With a world-class team, we're unlocking the next era of autonomous transportation with technology that's powering commercial autonomous trucks and robotaxis. Waabi is backed by and partners with world…
Data Scientist, Risk
7 months agoGusto, Inc. · San Francisco, California, United States
HybridSeniorFrom $186K a yearData & AIAs a Data Scientist supporting Risk, you will play a crucial role in leveraging experimentation, statistical inference, and causal analysis to drive strategic decision making that contributes to the overall success of our organization. The ideal candidate is a trusted data…
Snorkel AI · New York, United States +2
HybridDirector$228K – $403.2K a yearData & AISnorkel AI is hiring a Director, Forward Deployed Researcher on the Data-as-a-service team. Your team will partner directly with frontier AI labs on their hardest data problems: scoping training data needs, designing RL environments, developing evaluation frameworks, and…
Senior Applied ML Engineer
7 months agoCoreWeave · Bellevue, Washington, United States +1
Senior$182K – $242K a yearData & AIYou have trained LLMs to be SOTA on specific tasks. You have opinions on whether sequence-level or token-level importance ratios are more effective. You probably shared the ScaleRL paper in your group chats, and kicked off a few ablations after you read it.
AI in Residence
7 months agoXaira Therapeutics · South San Francisco, California, United States
$10K – $15K a yearData & AIXaira is an innovative biotech startup focused on leveraging AI to transform drug discovery and development. The company is leading the development of generative AI models to design protein and antibody therapeutics, enabling the creation of medicines against historically…
Software Engineer, Data Infra
7 months agoDyna Robotics · Redwood City, California, United States
On-siteFull-timeSenior$180K – $270K a yearData & AIDyna Robotics builds general-purpose robots powered by a proprietary embodied AI foundation model with top-in-industry generalization and real-world performance. Already deployed with customers across multiple industries, our robots do commercial-grade work in the physical…
Senior Machine Learning Engineer - Economy ML
7 months agoRoblox · San Mateo, California, United States
Full-timeSenior$260.3K – $313K a yearData & AIEvery day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators.
Sr. Marketing Data Specialist
7 months agoEsri · Redlands, California, United States
Senior$83.2K – $135.2K a yearData & AIAs a Sr. Marketing Data and Segmentation Specialist, you will play a key role in our marketing initiatives, taking a data-centric approaches to influence Esri’s market position. Leverage your strong analytical mindset, excellent communication skills, and a deep understanding of…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.