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Full Time Data Scientist Jobs in California (NOW HIRING)

IQUASAR LLC

DATA SCIENTIST

San Diego, CA · On-site

$120K - $150K/yr

One of our clients in San Diego, CA, needs a Data Scientist for a full-time position. Position: Data Scientist (Machine Learning Engineer) Location: San Diego, CA Clearance Level: Secret iQuasar is ...

iQuasar LLC

DATA SCIENTIST

San Diego, CA · On-site

$120K - $150K/yr

One of our clients in San Diego, CA, needs a Data Scientist for a full-time position. Position: Data Scientist (Machine Learning Engineer) Location: San Diego, CA Clearance Level: Secret iQuasar is ...

The Aerospace Corporation

Data Scientist

El Segundo, CA · On-site

$95K - $142K/yr

The selected candidate will be required to work full-time on-site at our facility in El Segundo, CA ... Data Science specialists work on teams spanning various disciplines, experience levels, and ...

Fullpower Technologies, Inc.

Data Scientist

Santa Cruz, CA · On-site

$130K - $170K/yr

Fullpower is seeking a passionate, team-oriented, and self-motivated Data Scientist interested in ... The base salary range for this full-time position is $130,000 to $170,000, plus equity, plus ...

Booz Allen Hamilton

Data Scientist

Monterey, CA

$77K - $176K/yr

As a data scientist at Booz Allen, you can help turn these complex data sets into useful ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Waymo

Data Scientist

Mountain View, CA · On-site

$170K - $216K/yr

Waymo data scientists work hand-in-hand with engineering teams at each stage of the software ... full-time position across US locations is listed below. Actual starting pay will be based on job ...

Booz Allen Hamilton, Inc.

Data Scientist

Monterey, CA · On-site

$77K - $176K/yr

As a data scientist at Booz Allen, you can help turn these complex data sets into useful ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

YO AI Labs

Data Scientist

Glendale, CA

Job Type: Full-time Must Haves: * Python Machine Learning, data science, AWS, Statistical Modeling, Semantic Search, Vector DB, GenAI, SQL Qualifications: * Bachelors in Statistics, Economics ...

Google

Data Scientist

San Bruno, CA · On-site

Master's degree in Computer Science, Statistics, Mathematics, Data Science, Economics, Physics ... The US base salary range for this full-time position is $174,550 - $211,000 15% bonus target equity ...

Picarro, Inc

Data Scientist

Santa Clara, CA · On-site +1

$130K - $150K/yr

Data Scientist Job Location: Santa Clara, CA (preferred) or Remote - US-based Job Term: Full-Time The Opportunity Picarro's instruments and analytics power industrial emissions detection, from ...

Picarro, Inc

Data Scientist

Santa Clara, CA · On-site

$130K - $150K/yr

Data Scientist Job Location: Santa Clara, CA (preferred) or Remote - US-based Job Term: Full-Time The Opportunity Picarro's instruments and analytics power industrial emissions detection, from ...

Golden State

Data Scientist

San Francisco, CA · Remote

$165K/yr

This is full-time remote position. Key Responsibilities * Develop, deploy and monitor predictive ... Maintain a pulse on the current state of data science and basketball analytics * Other duties as ...

AEG

Data Scientist

San Francisco, CA · On-site

$165K/yr

This is full-time remote position. Key Responsibilities * Develop, deploy and monitor predictive ... Maintain a pulse on the current state of data science and basketball analytics * Other duties as ...

Google

Data Scientist

Sunnyvale, CA · On-site

... in a Data Scientist-related occupation. * Alternatively, will accept a Master's degree in ... The US base salary range for this full-time position is $177,750 - $198,000 15% bonus target equity ...

New

Amat

Data Scientist

Santa Clara, CA · On-site +1

$119K - $164K/yr

Industrial Engineering, Computer Science, Data Science, Business Analytics or equivalent bachelor ... Time Type: Full time Employee Type: Assignee / Regular Travel: Yes, 25% of the Time Relocation ...

Applied Materials

Data Scientist

Santa Clara, CA · On-site

$119K - $164K/yr

... Data Science, Business Analytics or equivalent bachelor's degree • Experience : • 4 years ... Time Type: Full time Employee Type: Assignee / Regular Travel: Yes, 25% of the Time Relocation ...

Applied Materials

Data Scientist

Santa Clara, CA · On-site +1

$119K - $164K/yr

Industrial Engineering, Computer Science, Data Science, Business Analytics or equivalent bachelor ... Time Type: Full time Employee Type: Assignee / Regular Travel: Yes, 25% of the Time Relocation ...

Oscar Health

Data Scientist II

Los Angeles, CA · Hybrid

$131K - $172K/yr

We're hiring a Data Scientist II to join our Data team. Oscar is the first health insurance company ... Full-time employees are eligible for benefits including: medical, dental, and vision benefits, 11 ...

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All JobsData Scientist JobsFull Time Data Scientist JobsFull Time Data Scientist Jobs in California

Full Time Data Scientist information

What is a full time data scientist?

Full time data scientists are professionals who use statistical, analytical, and programming skills to extract insights and knowledge from data. They typically work with large datasets to identify trends, build predictive models, and help organizations make data-driven decisions. As full-time employees, they collaborate with other teams, maintain data pipelines, and continuously improve algorithms to solve complex business problems. Their role can span various industries, including technology, finance, healthcare, and more.

What are the key skills and qualifications needed to thrive as a full time data scientist?

To thrive as a Full Time Data Scientist, you need a strong background in statistics, programming (often Python or R), and data analysis, typically supported by a degree in a quantitative field. Familiarity with machine learning libraries (such as scikit-learn or TensorFlow), data visualization tools, and experience working with large datasets are important, and certifications like AWS Certified Machine Learning can be beneficial. Problem-solving, communication, and collaboration skills help data scientists translate complex findings into actionable insights for diverse teams. These skills are essential for extracting value from data, driving business decisions, and ensuring successful project outcomes.

What are some common challenges full time data scientists face when working on cross-functional teams?

Full Time Data Scientists often collaborate with stakeholders from engineering, product, and business teams. A common challenge is effectively communicating complex technical concepts in a way that non-technical colleagues can understand, ensuring alignment on project goals. Additionally, balancing competing priorities—such as model accuracy versus production timelines—and managing expectations regarding data limitations can be demanding. Successful data scientists proactively foster strong relationships across teams and clarify project requirements early to overcome these challenges.

What are the most commonly searched types of Data Scientist jobs in California?

The most popular types of Data Scientist jobs in California are:

What are popular job titles related to Full Time Data Scientist jobs in California?

For Full Time Data Scientist jobs in California, the most frequently searched job titles are:

What job categories do people searching Full Time Data Scientist jobs in California look for?

The top searched job categories for Full Time Data Scientist jobs in California are:

What cities in California are hiring for Full Time Data Scientist jobs?

Cities in California with the most Full Time Data Scientist job openings:

Full Time Data Scientist jobs near you
Infographic showing various Full Time Data Scientist job openings in California as of June 2026, with employment types broken down into 82% Full Time, 6% Part Time, 3% Temporary, and 9% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

DATA SCIENTIST

IQUASAR LLC

San Diego, CA • On-site

$120K - $150K/yr

Full-time

Medical, Dental, Vision, Retirement

Posted 9 days ago

Key responsibilities

  • Write code to extract and pre-process training data sets, handling disparate data formats and APIs.

  • Research, select, and develop appropriate ML/DL algorithms and models to tackle AI problems across various data domains.

  • Work alongside other AI/ML and DevOps engineers to establish automated AI workflows that continuously provide inferences and predictions.

Job description

iQuasar is seeking to fill an  Data Scientist/Machine Learning Engineerin San Diego, CA. At iQuasar, we strive to provide the next generation of cutting-edge technologies. Our growth means exciting career opportunities for talented professionals in engineering, software development, and other key areas. We offer competitive compensation and benefits, including Health, Vision, and Dental Insurance, a matching 401 (k) plan, and other benefits given below, excellent training, and a vibrant working environment. Our employees are exceptional, giving us a competitive advantage by innovating solutions with a strong sense of mission and integrity.
One of our clients in San Diego, CA, needs a  Data Scientist for a full-time position.
Position: Data Scientist (Machine Learning Engineer)
Location: San Diego, CA
Clearance Level: Secret

JOB DESCRIPTION:
iQuasar is seeking a highly motivated Data Scientist/Machine Learning Engineer to join our dynamic AI team. In this role, you will leverage machine learning algorithms and software engineering skills to contribute to diverse AI-based projects related to resource planning for ship maintenance, marine transportation, and climate/environmental informatics. Work will involve developing machine learning models that deliver predictive insights and analytics for robust, web-based full-stack AI applications spanning both government (DoD, DoT, NOAA, etc.) and commercial domains.
Responsibilities:
  • Write code to extract and pre-process training data sets, handling disparate data formats and APIs.
  • Research, select, and develop appropriate ML/DL algorithms and models to tackle AI problems across disparate data domains (Navy, Transportation, Environmental Sciences, Healthcare, Public Safety, etc.).
  • Work with the TRABUS Data Science team to deliver scalable AI solutions involving LLMs, RAG, prompt engineering, computer vision, and NLP tools.
  • Work alongside other AI/ML and DevOps engineers to establish automated AI workflows that continuously provide inferences/predictions.
  • Develop validation and test routines to measure and evaluate the quality of predictions.
Required Qualifications
  • 2+ years' programming experience in Python
  • Completed coursework in Machine Learning, Deep Learning, Algorithm Design, and Data Science
  • Knowledge of Python libraries such as Pandas, scikit-learn, Keras, TensorFlow, and/or PyTorch
  • Good understanding of databases and API-based data ETL operations
  • Strong knowledge of Linux or Unix-like OS.
  • Excellent coding skills in Python, ability to handle and analyze large data sets/streams, and familiarity with web frameworks such as Fast API, Django and Flask.
  • Experience handling git repositories.
  • US citizenship and the ability to obtain and maintain a final DoD adjudicated Secret Clearance
Preferred Qualifications
  • Strong knowledge of DevOps tools and practices.
  • Experience working with cloud platforms such as AWS, Azure, or Google Cloud.
  • Familiarity with agile development methodologies and continuous integration/continuous deployment (CI/CD) pipelines.
  • Proficiency in MS Office Applications
  • Strong written and oral communication skills
  • Attention to detail, procedural compliance, and the ability to manage multiple duties simultaneously while meeting deadlines
  • Experience working in Agile environments
  • DoD adjudicated secret clearance
EDUCATION: 
  • Bachelor's degree (Master's degree preferred) in Computer Science/Engineering/Data Science or other STEM related discipline.