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Data Scientist Trainee Jobs in California (NOW HIRING)

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Clinical Laboratory Scientist

Sonora, CA · On-site

$2.8K/wk

Trains and supervises trainees, laboratory assistants and clerks as needed. Job Requirements ... Participates in the collection and evaluation of data for Performance Improvement evaluations.

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How much do data scientist trainee jobs pay per year?

As of Sep 6, 2026, the average yearly pay for data scientist trainee in California is $121,131.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,200.00 and $134,200.00 per year, depending on experience, location, and employer.

What is a data scientist trainee?

A Data Scientist Trainee is an entry-level role designed for individuals looking to gain hands-on experience in data science. Trainees typically work under the guidance of senior data scientists, assisting with data collection, cleaning, analysis, and model development. They may use programming languages like Python or R, as well as tools like SQL and machine learning frameworks. This role helps build foundational knowledge in data science principles, statistical analysis, and data visualization. It is ideal for recent graduates or career switchers who want to develop practical skills before transitioning into a full-time data science role.

What are the typical responsibilities of a data scientist trainee?

As a Data Scientist Trainee, you will often assist with cleaning and organizing large datasets, performing exploratory data analysis, and developing basic predictive models under the guidance of more experienced team members. You may also help create data visualizations, build dashboards, or automate simple data processing tasks. Collaboration is key, as you’ll regularly work with senior data scientists, business analysts, and sometimes cross-functional teams to support ongoing projects and learn industry best practices. This role provides a valuable hands-on foundation, helping you build the technical and analytical skills necessary for future advancement in the field.

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

To thrive as a Data Scientist Trainee, you need a solid understanding of statistics, data analysis, and programming (preferably in Python or R), often supported by a degree in a quantitative field. Familiarity with tools like SQL, Jupyter notebooks, data visualization libraries, and entry-level certifications such as IBM Data Science Professional Certificate can be highly beneficial. Attention to detail, problem-solving ability, and a willingness to learn and collaborate help distinguish strong candidates in this role. These qualifications and competencies enable trainees to effectively support data projects, extract meaningful insights, and smoothly develop into more advanced data science positions.

Can I get a data scientist trainee job with no experience?

Data scientist trainee positions often target candidates with limited experience and focus on training and skill development. Having foundational knowledge in programming, statistics, and data analysis tools like Python or R can improve your chances, but some companies offer entry-level programs for beginners. Demonstrating a strong interest in data science through coursework, projects, or certifications can also be beneficial.

How to start a career in data scientist trainee with no experience?

To start a career as a data scientist trainee with no experience, focus on building foundational skills in programming (Python or R), statistics, and data analysis through online courses and tutorials. Gaining hands-on experience with projects, participating in competitions like Kaggle, and learning tools such as SQL and machine learning frameworks can improve your prospects; obtaining relevant certifications can also enhance your resume.

What does a data scientist trainee do?

A data scientist trainee assists in analyzing data, developing models, and interpreting results under the supervision of experienced data scientists. They often learn programming languages like Python or R, work with data visualization tools, and gain practical experience in data cleaning, statistical analysis, and machine learning techniques.

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 Data Scientist Trainee jobs in California?

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

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

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

What cities in California are hiring for Data Scientist Trainee jobs?

Cities in California with the most Data Scientist Trainee job openings:

Data Scientist Trainee jobs near you
Infographic showing various Data Scientist Trainee job openings in California as of August 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 87% In-person, 3% Hybrid, and 10% Remote job distribution, with an average salary of $121,131 per year, or $58.2 per hour.

Staff Scientist - DNA Damage for Prostate Cancer

City of Hope

Duarte, CA • On-site

Full-time

Re-posted yesterday

City Of Hope rating

8.4

Company rating: 8.4 out of 10

Based on 91 frontline employees who took The Breakroom Quiz

22nd of 898 rated healthcare providers

Job description

Join the forefront of groundbreaking research at the Beckman Research Institute of City of Hope, where we're changing lives and making a real difference in the fight against cancer, diabetes, and other life-threatening illnesses. Our dedicated and compassionate faculty and staff are driven by a common mission: Contribute to innovative approaches in predicting, preventing, and curing diseases, shaping the future of medicine through cutting-edge research.

A Staff Scientist is available in the lab of Dr. Sarah Shuck.  You will provide scientific leadership for an NIH-funded research program investigating metabolic DNA damage as a driver of prostate cancer progression. You will also oversee the execution of the R01 research plan, coordinate multiple projects, and ensure timely completion of experimental milestones while working closely with the Principal Investigator.

As a successful candidate you will:

·         Lead and coordinate all scientific activities associated with the NIH R01 project.

·         Develop experimental strategies and oversee execution of complex molecular, cellular, and animal studies.

·         Supervise and mentor research personnel, including postdoctoral fellows, research associates, graduate students, and trainees.

·         Coordinate collaborations with institutional core facilities and external collaborators.

·         Analyze and interpret complex experimental data using rigorous statistical approaches.

·         Prepare manuscripts, grant applications, progress reports, and presentations.

·         Ensure project milestones are achieved on schedule and maintain compliance with institutional and federal research requirements.

·         Assist the Principal Investigator with strategic planning, laboratory management, and development of new research initiatives.

Your qualifications should include:

·         Ph.D. in cancer biology, molecular biology, metabolism, or a related field.

·         At least 5 years of postdoctoral or equivalent research experience with demonstrated scientific productivity.

·         Strong background in cancer biology, metabolism, molecular biology, and animal models.

·         Proven experience managing complex research projects and mentoring scientific personnel.

·         Excellent organizational, leadership, communication, and scientific writing skills.

City of Hope employees pay is based on the following criteria: work experience, qualifications, and work location.

City of Hope is an equal opportunity employer.

To learn more about our Comprehensive Benefits, please CLICK HERE.

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About City of Hope

Sourced by ZipRecruiter

City of Hope is an independent biomedical research and treatment organization for cancer, diabetes and other life-threatening diseases. Founded in 1913, City of Hope is a leader in bone marrow transplantation and immunotherapy such as CAR T cell therapy. City of Hopes translational research and personalized treatment protocols advance care throughout the world. Human synthetic insulin, monoclonal antibodies and numerous breakthrough cancer drugs are based on technology developed at the institution. AccessHope, a subsidiary launched in 2019 serves employers and their health care partners by providing access to City of Hopes specialized cancer expertise. City of Hope is ranked among the nations Best Hospitals in cancer by U.S. News & World Report and received Magnet Recognition from the American Nurses Credentialing Center. Its main campus is located near Los Angeles, with additional locations throughout Southern California and in Arizona.

Industry

Hospitals

Company size

1,001 - 5,000 Employees

Headquarters location

Duarte, CA, US

Year founded

1913

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