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.
See which of these roles fit you: OptiTalent Career reads each ad against your own record, on your computer. About OptiTalent Career →
501–520 of 2,472 jobs
Software Engineer, Data Model
4 weeks agoRoblox · San Mateo, California, United States
Full-timeMid level$168.7K – $212.5K 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./Staff Data Engineer
4 weeks agoFirework · San Mateo, California, United States +2
HybridLead / staff$160K – $180K a yearData & AIWe are seeking an experienced and highly skilled Senior/Staff Data Engineer to help design, build, and scale our data infrastructure. In this role, you will play a critical part in developing reliable, high-performance data pipelines and systems that power analytics, business…
Data Scientist, FinEng
4 weeks agoOpenAI · San Francisco, California, United States
HybridFull-time$293K – $515K a yearData & AIOpenAI’s Financial Engineering (FinEng) team powers how revenue flows through our products—pricing & packaging, checkout, payments, subscriptions, and the financial infrastructure behind them.
Staff/Senior Quantitative Researcher
4 weeks agoPetra Security · San Francisco, California, United States
On-siteFull-timeLead / staffData & AIWe're small and high-caliber. Our founders are ex-Abnormal Security, Palo Alto Networks, and Bridgewater. Other early team members include:
Software Engineer, AI/ML
4 weeks agoPlayStation Global · San Diego, California, United States
HybridFull-timeMid level$150K – $225K a yearData & AIWithin D2C Data Science, the D2C ML Engineering team is seeking a software engineer to help design, build, and support production AI platform capabilities that solve high-value business problems across the broader digital commerce ecosystem. This is not a model-training or…
American Institutes for Research · United States +5
RemoteFull-timeSenior$120K – $150K a yearData & AISupports business development activities for CMS and CMMI, including capture planning, client engagement, opportunity shaping, proposal development, and strategic growth initiatives.; Serves in leadership roles (e.g. task or workstream lead, deputy project director) for complex…
Staff Back End Engineer, Data
4 weeks agoAltruist · Los Angeles, California, United States
Lead / staff$181K – $265K a yearData & AIWe're looking for an AI-native Staff Software Engineer who combines creative thinking with business acumen. You’ll shape the technical direction of our data and AI platforms and stay hands-on in building systems that help financial advisors deliver exceptional client service.…
Senior Back End Engineer, Data
4 weeks agoAltruist · San Francisco, California, United States
Senior$200K – $240K a yearData & AIWe're looking for an AI-native Senior Software Engineer who combines creative thinking with business acumen. You'll design and build scalable data pipelines and data serving platforms while proactively identifying opportunities to create intelligent systems that help financial…
Machine Learning Engineer
4 weeks agoHandshake · San Francisco, California, United States
Full-timeEntry level$150K – $189K a yearData & AIHandshake is hiring a Machine Learning Engineer I for the Growth Relevance team. AI is transforming how students navigate their careers, and we're committed to providing innovative, responsible AI-powered solutions that guide students from educational aspirations to meaningful…
Senior Data Engineer (San Francisco)
4 weeks agoAirwallex · San Francisco, California, United States
HybridFull-timeSenior$160K – $260K a yearData & AIAirwallex is proud to be an equal opportunity employer. We value diversity and anyone seeking employment at Airwallex is considered based on merit, qualifications, competence and talent. We don’t regard color, religion, race, national origin, sexual orientation, ancestry,…
AI Engineer
4 weeks agoPi Security · San Francisco, California, United States
On-siteFull-timeMid level$168K – $235K a yearData & AIPi is building an agentic product security platform for teams that need to secure software at the speed they build it. We connect security knowledge scattered across code, tickets, documents, incidents, reviews, and people. This institutional security memory helps teams triage…
Altos Labs · San Francisco, California, United States
ContractSeniorFrom $105.00 an hourData & AIKnowledge Modeling & Ontology Engineering:; Design, maintain, and extend internal LinkML / Biolink models and ontologies covering experimental and prior-knowledge metadata—driven by competency questions from user requirements and not by source-side convenience.; Own mapping and…
Research Engineer - Hardware, Data
4 weeks agoPhinity Labs · San Francisco, California, United States
On-siteFull-timeData & AIPhinity is an AI research lab focused on solving chip design. The bottleneck to AGI is compute, and we enable AI agents to tape-out chips autonomously, from architecture to post-silicon. We are building RL environments, agent infrastructure, and evaluation systems to accomplish…
Roblox · San Mateo, California, United States
Full-timeSenior$196.8K – $243.3K 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.
Pinterest · San Francisco, California, United States +3
RemoteFull-timeLead / staff$189.3K – $389.8K a yearData & AIMillions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we’re on a mission to bring everyone the inspiration to create a life they love, and that starts with…
Software Engineer, ML Serving Platform
4 weeks agoDoorDash USA · San Francisco, California, United States +2
Full-timeMid level$130.6K – $192K a yearData & AIDoorDash’s ML Serving Platform delivers tens of millions of predictions per second, powering search, recommendations, advertising, delivery estimates, and logistics across DoorDash, Wolt, and Deliveroo.
DoorDash USA · San Francisco, California, United States +2
Full-timeMid level$130.6K – $192K a yearData & AIDoorDash’s GenAI Platform team sits within Machine Learning Platform and builds the shared infrastructure that helps DoorDash, Wolt, and Deliveroo teams safely bring GenAI-powered products, agents, automation, and personalization to production. Our mission is to increase the…
Associate Director, Clinical Data Management
4 weeks agoSummit Therapeutics · Palo Alto, California, United States
Director$174K – $205K a yearData & AIWe are looking for an experienced Associate Director, Clinical Data Management that will contribute to and support the company's research and development efforts to create high value therapeutics to address unmet medical needs. The Associate Director, Clinical Data Management…
Robot Wrangler
4 weeks agoTSMG · San Francisco, California, United States
On-siteContractData & AIOur client is an early-stage robotics company based in San Francisco that develops AI models to control robots and tests them on real robotic systems in the lab.
Data Engineer, Machine Learning
4 weeks agoVizcom · San Francisco, California, United States
HybridFull-time$163K – $208K a yearData & AIAs an ML Data Engineer, you'll build and improve the systems that turn professional design work into training-grade preference data and training results back into a better product.
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.