Document methodologies and processes to ensure that data science projects are scalable and sustainable. * Assist in the data governance process to ensure data accuracy and integrity. Requirements
Quick apply
Document methodologies and processes to ensure that data science projects are scalable and sustainable. * Assist in the data governance process to ensure data accuracy and integrity. Requirements
Quick apply
Document methodologies and processes to ensure that data science projects are scalable and sustainable. * Assist in the data governance process to ensure data accuracy and integrity. Requirements
San Francisco, CA · On-site +1
Shape how we measure AI products: evals, quality, and experimentation for LLM-powered assistants ... high output Data Science teams, with at least 2 years managing other managers * 7+ years of ...
San Francisco, CA · On-site +1
Shape how we measure AI products: evals, quality, and experimentation for LLM-powered assistants ... high output Data Science teams, with at least 2 years managing other managers * 7+ years of ...
San Francisco, CA · On-site
... data science projects ... Key Responsibilities * Assist in collecting, cleaning, and preparing datasets for analysis.
San Francisco, CA · On-site
... data science projects ... Key Responsibilities * Assist in collecting, cleaning, and preparing datasets for analysis.
... data science projects ... Key Responsibilities * Assist in collecting, cleaning, and preparing datasets for analysis.
... data science projects ... Key Responsibilities * Assist in collecting, cleaning, and preparing datasets for analysis.
Livermore, CA · On-site
$121K - $154K/yr
Retirement
Wehave multiple openings for early-career Data Science Engineers to join a team applying machine ... * Assist in prototyping AI agents and conversational interfaces that allow analysts to query data ...
Livermore, CA · On-site
$121K - $154K/yr
Retirement
Wehave multiple openings for early-career Data Science Engineers to join a team applying machine ... * Assist in prototyping AI agents and conversational interfaces that allow analysts to query data ...
Livermore, CA · On-site
$9.7K/wk
Retirement
We have multiple openings for early-career Data Science Engineers to join a team applying machine ... * Assist in prototyping AI agents and conversational interfaces that allow analysts to query data ...
Livermore, CA · On-site
$9.7K/wk
Retirement
We have multiple openings for early-career Data Science Engineers to join a team applying machine ... * Assist in prototyping AI agents and conversational interfaces that allow analysts to query data ...
$121K - $154K/yr
Retirement
We have multiple openings for early-career Data Science Engineers to join a team applying machine ... * Assist in prototyping AI agents and conversational interfaces that allow analysts to query data ...
$121K - $154K/yr
Retirement
We have multiple openings for early-career Data Science Engineers to join a team applying machine ... * Assist in prototyping AI agents and conversational interfaces that allow analysts to query data ...
San Francisco, CA · On-site
$302K - $415K/yr
Medical
Dental
Vision
Life
Retirement
PTO
... AI assistant that understands context and delivers help automatically. Refounded in 2025 ... The Opportunity As Director, Data Science , you will lead the data science strategy and team for a ...
San Francisco, CA · On-site
$302K - $415K/yr
Medical
Dental
Vision
Life
Retirement
PTO
... AI assistant that understands context and delivers help automatically. Refounded in 2025 ... The Opportunity As Director, Data Science , you will lead the data science strategy and team for a ...
San Francisco, CA · On-site
$290K - $376K/yr
Medical
Dental
Vision
Retirement
PTO
The AI Product's Data Science org is at the center of the next generation of products at Figma ... Proven experience building or measuring AI products, ideally LLM-powered assistants, agents ...
San Francisco, CA · On-site
$290K - $376K/yr
Medical
Dental
Vision
Retirement
PTO
The AI Product's Data Science org is at the center of the next generation of products at Figma ... Proven experience building or measuring AI products, ideally LLM-powered assistants, agents ...
... assistants, search systems, or agentic features Experience with logging infrastructure and ... recruiting senior data science and machine learning talent in competitive hiring markets ...
... assistants, search systems, or agentic features Experience with logging infrastructure and ... recruiting senior data science and machine learning talent in competitive hiring markets ...
$65K - $75K/yr
Apply statistical analysis, machine learning, predictive analytics, or other data-science methods under the guidance of senior technical personnel. Assist experienced engineers and analysts in ...
$65K - $75K/yr
Apply statistical analysis, machine learning, predictive analytics, or other data-science methods under the guidance of senior technical personnel. Assist experienced engineers and analysts in ...
Sustainment Data Science & Analysis Support San Diego, CA About Us: JSL Technologies, Inc. (JSL) is ... • Assist experienced engineers and analysts in evaluating reliability, availability ...
Sustainment Data Science & Analysis Support San Diego, CA About Us: JSL Technologies, Inc. (JSL) is ... • Assist experienced engineers and analysts in evaluating reliability, availability ...
San Diego, CA · On-site
$65K - $75K/yr
Sustainment Data Science & Analysis Support San Diego, CA About Us: JSL Technologies, Inc. (JSL) is ... · Assist experienced engineers and analysts in evaluating reliability, availability ...
San Diego, CA · On-site
$65K - $75K/yr
Sustainment Data Science & Analysis Support San Diego, CA About Us: JSL Technologies, Inc. (JSL) is ... · Assist experienced engineers and analysts in evaluating reliability, availability ...
$311K - $496K/yr
Medical
Dental
Retirement
... assistants, search systems, or agentic features Experience with logging infrastructure and ... recruiting senior data science and machine learning talent in competitive hiring markets ...
$311K - $496K/yr
Medical
Dental
Retirement
... assistants, search systems, or agentic features Experience with logging infrastructure and ... recruiting senior data science and machine learning talent in competitive hiring markets ...
Senior Director, Data Science and AI Agents Location: San Mateo preferred (or Nashville, TN or ... Deliver real-time AI agent assist capabilities including knowledge retrieval, next-best action ...
Senior Director, Data Science and AI Agents Location: San Mateo preferred (or Nashville, TN or ... Deliver real-time AI agent assist capabilities including knowledge retrieval, next-best action ...
Menlo Park, CA · On-site
$179 - $210/hr
Medical
Life
Retirement
PTO
We're looking for a dedicated and ambitious data science leader to help us accelerate product ... processes. * Assist with established methods, standard approaches, and promote a data-informed ...
Menlo Park, CA · On-site
$179 - $210/hr
Medical
Life
Retirement
PTO
We're looking for a dedicated and ambitious data science leader to help us accelerate product ... processes. * Assist with established methods, standard approaches, and promote a data-informed ...
San Ramon, CA · On-site
$127K - $153K/yr
Medical
Dental
Retirement
Lead the design, development, and maintenance of NLP-powered chatbots and virtual assistants to ... AI Integration: Collaborate with cross-functional teams to integrate AI and data science ...
San Ramon, CA · On-site
$127K - $153K/yr
Medical
Dental
Retirement
Lead the design, development, and maintenance of NLP-powered chatbots and virtual assistants to ... AI Integration: Collaborate with cross-functional teams to integrate AI and data science ...
Irvine, CA · On-site
$95K - $120K/yr
Medical
Dental
Vision
Life
Retirement
PTO
DIRECTOR OF DATA SCIENCE STATUS: EXEMPT Summary Boot Barn is where community comes first. We thrive ... assistants, and multimodal interfaces. * Partner cross-functionally with Store Operations, ...
Irvine, CA · On-site
$95K - $120K/yr
Medical
Dental
Vision
Life
Retirement
PTO
DIRECTOR OF DATA SCIENCE STATUS: EXEMPT Summary Boot Barn is where community comes first. We thrive ... assistants, and multimodal interfaces. * Partner cross-functionally with Store Operations, ...
Irvine, CA · On-site
$95K - $120K/yr
Medical
Dental
Vision
Life
Retirement
PTO
DIRECTOR OF DATA SCIENCE STATUS: EXEMPT Summary Boot Barn is where community comes first. We thrive ... assistants, and multimodal interfaces. * Partner cross-functionally with Store Operations, ...
Irvine, CA · On-site
$95K - $120K/yr
Medical
Dental
Vision
Life
Retirement
PTO
DIRECTOR OF DATA SCIENCE STATUS: EXEMPT Summary Boot Barn is where community comes first. We thrive ... assistants, and multimodal interfaces. * Partner cross-functionally with Store Operations, ...
Foster City, CA · On-site
Medical
Dental
Life
Retirement
Lead, mentor, and grow a high-performing global team of data scientists and ML engineers ... Zurich Travel Assist provides medical, safety, pre-trip planning, and emergency support during any ...
Foster City, CA · On-site
Medical
Dental
Life
Retirement
Lead, mentor, and grow a high-performing global team of data scientists and ML engineers ... Zurich Travel Assist provides medical, safety, pre-trip planning, and emergency support during any ...
| Aspect | Data Science Assistant | Data Analyst |
|---|---|---|
| Required Credentials | Bachelor's in Data Science, Statistics, or related field | Bachelor's in Statistics, Mathematics, or related field |
| Work Environment | Tech companies, research labs, data-driven departments | Business, finance, marketing, healthcare sectors |
| Employer & Industry Usage | Used in data science teams for supporting models and analysis | Used across industries for interpreting data and generating reports |
While both roles involve working with data, a Data Science Assistant typically supports data science projects, focusing on data preparation and model testing. A Data Analyst primarily interprets data to generate insights and reports. The roles overlap in skills and work environments but differ in their core responsibilities and focus areas.
The most popular types of Data Science jobs in California are:
For Data Science Assistant jobs in California, the most frequently searched job titles are:
The top searched job categories for Data Science Assistant jobs in California are:
Cities in California with the most Data Science Assistant job openings:

Full-time
Posted 8 days ago
We are seeking a talented and experienced Data Scientist to join our dynamic team in San Francisco. As a Data Scientist, you will play a pivotal role in harnessing data to drive strategic decision-making processes and enhance our product offerings. You will work within a collaborative, innovative environment where your insights will shape our business strategies and help us remain competitive in an increasingly data-driven world.
Your expertise in data analysis, machine learning, and statistical modeling will enable you to tackle complex business challenges. By transforming raw data into actionable insights, you will directly contribute to our mission of providing exceptional products and services that meet the needs of our clients and customers.
Key Responsibilities