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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2,121–2,140 of 2,472 jobs
Staff AI Engineer
9 months agoJazzX AI · San Francisco, California, United States
Full-timeLead / staffData & AIWe are seeking an experienced AI Engineer with deep expertise in Reinforcement Learning (RL) to join our team as a Staff Architect. In this role, you will be responsible for shaping the vision, architecture, and technical execution of RL-driven AI reasoning models and systems…
Member of Technical Staff, ML
9 months agoHighlight AI · San Francisco, California, United States
On-siteFull-timeLead / staff$200K – $300K a yearData & AIWe're hiring a Member of Technical Staff to help build the AI systems that power Highlight. You will work across the full ML stack: data pipelines, model training, retrieval, ranking, evals, and deployment. You will ship features that make Highlight feel like magic. This is a…
Member of Technical Staff
9 months agoNimble Robotics · San Francisco, California, United States
Lead / staff$150K – $300K a yearData & AINimble is looking for a Member of Technical Staff to help us advance our robotics moonshot by designing, developing, training, and implementing robotic foundation models, Vision-Language-Action Models, general-purpose robotic AI models, and reinforcement learning algorithms…
Staff Software Engineer, Data Platform
9 months agoScale AI · San Francisco, California, United States +1
Lead / staff$252K – $315K a yearData & AISoftware is eating the world, but AI is eating software. We live in unprecedented times – AI has the potential to exponentially augment human intelligence. Every person will have a personal tutor, coach, assistant, personal shopper, travel guide, and therapist throughout life.…
Product Manager: Data Centers
9 months agoTaara · Sunnyvale, California, United States
HybridFull-timeSenior$180K – $220K a yearData & AITaara extends and amplifies global communications infrastructure using beams of light to deliver high-speed connectivity. Born at X, Google’s moonshot factory, Taara works with telecommunications providers, partners, and internal teams to plan, deploy, and operate optical…
SCADA Controls Engineer - Data Center
9 months agoHammerhead AI · Redwood City, California, United States
On-siteFull-timeMid levelData & AIAs a SCADA Engineer at Hammerhead, you will design and deploy the industrial monitoring and control layer that underpins our AI-driven data center operations. Reporting to the CTO, you will be responsible for the "eyes and ears" of the data center, ensuring that our operators…
AI Engineer
9 months agoRisa Labs · Palo Alto, California, United States
Mid levelData & AIYou’ll be part of the core engineering team building scalable, high-impact systems that power our healthcare AI solutions. We’re looking for bright, curious minds in engineering with strong foundations in Python, data structures, algorithms, and system design. This role is…
Applied AI Engineer
9 months agoRamp · New York, United States +1
HybridFull-time$204.4K – $352K a yearData & AIThe Applied AI team at Ramp is at the forefront of leveraging AI to drive innovation across our platform. We are seeking strong full-stack engineers who are proficient in web frameworks, backend development, and infrastructure. You will work on exciting projects such as AI…
Applied AI Engineer
10 months agoLuminai · San Mateo, California, United States +1
Full-time$170K – $250K a yearData & AIAs a Software Engineer working on AI systems, you will play a foundational role in research, experimentation and rapid improvement of AI systems towards building a capable, reliable AI automation platform. The platform is used by organizations worldwide to deploy and scale…
Data Engineer
10 months agoBrex · San Francisco, California, United States
HybridMid level$120.8K – $151K a yearData & AIAs a Data Engineer at Brex, you will be a core contributor in transforming raw data into actionable insights for various departments across the organization. You'll collaborate closely with Data Scientists, Software Engineers, and business units to create efficient data models,…
Applied AI Engineer, Enterprise
10 months agoAnthropic · San Francisco, California, United States +1
Mid level$200K – $320K a yearData & AIAs a member of the Applied AI team at Anthropic, you will be an Applied AI Engineer focused on becoming a trusted technical advisor to Enterprise Technology companies adopting the Claude API into their core products. You will work closely with customer product and engineering…
Reflection · San Francisco, California, United States +2
On-siteFull-timeLead / staffData & AIData is playing an increasingly crucial role at the frontier of AI innovation. Many of the most meaningful advances in recent years have come not from new architectures, but from better data.
Reflection · San Francisco, California, United States +2
On-siteFull-timeLead / staffData & AIData is playing an increasingly crucial role at the frontier of AI innovation. Many of the most meaningful advances in recent years have come not from new architectures, but from better data.
C3 AI · Redwood City, California, United States
Full-timeSenior$145K – $187K a yearData & AIDesign and develop infrastructure and services to enable data pipelines for petabyte level scale and more.; Design and develop abstractions over datastores such as Cassandra, PostgreSQL, Snowflake, etc.; Design and develop file system abstractions over AWS S3, Azure Blobs,…
Character.AI · Redwood City, California, United States
HybridFull-time$150K – $300K a yearData & AIWe’re looking for a talented and creative Software Engineer to join our Safety Engineering team at Character.AI! In this role, you will be at the forefront of designing, developing, and scaling robust backend systems and leveraging applied machine learning to tackle critical…
Machine Learning Researcher
10 months agoInference · San Francisco, California, United States
On-siteFull-timeMid level$250K – $350K a yearData & AIYou will be responsible for conducting research into experimental models, training systems, and modalities to create novel products for our customers. Your work will span from exploring new architectures and learning methods to optimizing latency and efficiency, with the goal…
Applied Machine Learning Engineer
10 months agoInference · San Francisco, California, United States
On-siteFull-timeMid level$220K – $320K a yearData & AIYou will be responsible for building and improving the core ML systems that power our custom model training platform, while also applying these systems directly for customers. Your role sits at the intersection of applied research and production engineering. You'll lead…
Waymo · Mountain View, California, United States +1
Senior$204K – $259K 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…
Waymo · Mountain View, California, United States +1
Entry level$170K – $216K 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…
Senior Manager, Data Science
10 months agoGoFundMe · San Francisco, California, United States
HybridManager$243K – $364K a yearData & AISet the direction for Data Science & Analytics: Define a company-wide vision, priorities, and operating practices that connect analytical work to GoFundMe’s most important goals.; Raise data maturity and rigor across the company: Improve how teams frame questions, measure…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.