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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2,321–2,340 of 2,472 jobs
Member of Technical Staff, Pre-Training Data
16 months agoCohere · Toronto, Ontario, Canada +5
RemoteFull-timeLead / staffCA$250K – CA$535K a yearData & AIAs a Machine Learning Engineer specializing in pretraining data, you will play a pivotal role in developing the data pipeline that underpins Cohere’s advanced language models. In this role, you will conduct data ablations to evaluate data quality and construct pre-training data…
Senior Data Engineer
16 months agoEliseAI · New York, United States +1
On-siteFull-timeSenior$240K – $300K a yearData & AIAs a Senior Data Engineer, you will be a crucial member of our Engineering team, driving our mission to leverage data as a strategic asset. You’ll work closely with cross-functional teams, including product, operations, and analytics, to build out the data infrastructure that…
Analytics Engineer, Hardware Test
16 months agoAnduril Industries · Costa Mesa, California, United States
Full-timeMid level$147K – $196K a yearData & AIAnduril’s Hardware Test Operations team is focused on organizing and reporting on all of Anduril’s products through their respective development. The Hardware Test Data Operations team builds the data infrastructure and analytical tools that power Anduril's Hardware Test…
AI Researcher
16 months agoHume AI · New York, United States +1
RemoteMid level$180K – $350K a yearData & AIWe are looking for talented researchers with relevant publications, 2+ years of experience in a research role in industry, and/or a proven track record of contributions to open source language, audio, or video models. (A PhD is neither necessary nor sufficient.) We're looking…
Senior AI Engineer - Machine Learning (US)
16 months agoGauss Labs · Palo Alto, California, United States
HybridFull-timeSeniorData & AIPartner with AI Scientists to build and productionize our tabular foundation models — owning the pretraining, fine-tuning, serving, and monitoring infrastructure and scaling it from research prototype to large-scale production.; Build reliable, performant ML infrastructure…
Senior · Staff · Principal Machine Learning Engineer
16 months agoLead Allies Inc · San Francisco, California, United States
HybridFull-timeLead / staffData & AIModel Development: Designing and implementing ML algorithms and models, including deep learning models.; Data Handling: Preprocessing, analyzing, and preparing large datasets for model training and evaluation.; System Integration: Collaborating with software engineers to…
Data Scientist
16 months agoArch · San Francisco, California, United States
Full-timeMid levelData & AIWe’re hiring a Data Scientist to help architect the intelligence layer of Arch. You’ll work directly with our CTO and founding team to model customer behavior, optimize campaign performance, and build scalable, production-ready machine learning systems.
Arc Institute · Palo Alto, California, United States
Director$380K – $420K a yearData & AIWe are searching for an exceptional scientific leader to establish a new team within Arc Institute’s Computational Technology Center, serving as the Director, Machine Learning for our Alzheimer's Disease Initiative (ADI).
Lead, Data & Control Systems Engineering
17 months agoRelativity Space · Long Beach, California, United States
Lead / staff$128K – $192K 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…
Senior Staff Engineer, Data
17 months agoFloQast · San Jose, California, United States
HybridFull-timeLead / staff$188K – $282K a yearData & AIData Platform Architecture: Lead the design of scalable and reliable data pipelines, storage solutions, and access layers using modern cloud-native technologies.; Foundational Systems: Own and evolve the core data platform components (e.g., event streaming, lakehouse…
Software Engineer - Machine Learning
17 months agoFigma · San Francisco, California, United States +2
Full-timeSenior$153K – $376K a yearData & AIFigma is growing our team of passionate creatives and builders on a mission to make design accessible to all. Figma’s platform helps teams bring ideas to life—whether you're brainstorming, creating a prototype, translating designs into code, or iterating with AI. From idea to…
Software Engineer - Data Infrastructure
17 months agoFigma · San Francisco, California, United States +2
Full-timeSenior$153K – $376K a yearData & AIDesign and build large-scale distributed data systems that power analytics, AI/ML, and business intelligence across Figma; Develop batch and streaming solutions to ensure data is reliable, efficient, and scalable across the company; Manage and evolve core platforms like…
Data Scientist
17 months agoFigma · San Francisco, California, United States +2
Full-timeMid level$140K – $348K a yearData & AICollaborate across teams to define and measure key metrics, design experiments, and uncover insights that inform strategic decisions; Build models and analytical frameworks to support product, marketing, platform, or finance initiatives; Develop tools, datasets, and systems…
Senior Analytics Engineer
17 months agoAnduril Industries · Ashville, Ohio, United States +4
Full-timeSenior$183K – $243K a yearData & AIThe Analytics team is responsible for modeling our internal data into reusable entities that generalize how Anduril operates. From those entities we build workflows, dashboards, and metrics that drive better and faster decision-making. You will work with stakeholders from…
Senior Machine Learning Engineer - Perception
17 months agoZoox · Foster City, California, United States +1
HybridFull-timeSenior$225K – $305K a yearData & AITrain ML models, perform various studies into incorporating SOTA approaches as well as ablations/modifications of existing models; Document experimental outcomes and drive towards deploying these models into Zoox robots; Visualize your data at the input and output to understand…
Sr. Machine Learning Engineer, Applied Science
17 months agoPinterest · San Francisco, California, United States +1
RemoteFull-timeSenior$161.3K – $332K 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…
Fireworks · San Mateo, California, United States +1
HybridFull-timeLead / staff$170K – $240K a yearData & AIAs an Applied Machine Learning Engineer, you will serve as a vital bridge between cutting-edge AI research and practical, real-world applications. Your work will focus on developing, fine-tuning, and operationalizing machine learning models that drive business value and enhance…
Machine Learning Engineer, Prediction & Planning
18 months agoWaymo · Mountain View, California, United States +1
HybridMid level$175K – $215K 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…
Applied AI Engineer
18 months agoAutomat, Inc. · San Francisco, California, United States
On-siteFull-timeMid level$175K – $220K a yearData & AIWe're looking for an Applied AI Engineer who thrives at the intersection of product, engineering, and research. In this role, you'll collaborate closely with forward-deployed engineers and end users, developing innovative tools for both internal teams and external customers.…
AI/HPC System Architect
18 months agoSK hynix America · San Jose, California, United States
Full-timeLead / staff$155K – $255K a yearData & AIAs an AI/HPC System Architect, your primary responsibility will be to conceptualize the architecture of next-generation AI and HPC system. This involves leveraging advanced memory to create efficient and high-performance systems. Drawing from your extensive experience in AI and…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.