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Data Trainee Jobs in California (NOW HIRING)

Cintas

Management Trainee

Fresno, CA · On-site

$66K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Pittsburg, CA · On-site

$73K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Sacramento, CA · On-site

$69K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Sacramento, CA · On-site

$66K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Sacramento, CA · On-site

$66K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Sacramento, CA · On-site

$69K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Sacramento, CA · On-site

$66K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Ontario, CA · On-site

$69K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Pittsburg, CA · On-site

$73K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Stockton, CA · On-site

$69K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Pico Rivera, CA · On-site

$69K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Petaluma, CA · On-site

$69K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Stockton, CA · On-site

$69K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Sacramento, CA · On-site

$66K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Ontario, CA · On-site

$69K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

Cintas

Management Trainee

Gilroy, CA · On-site

$73K/yr

The Management Trainee will work closely with experienced managers to learn about Outside Sales ... Analyze sales data and assist in making informed business decisions. * Collaborate with key leaders ...

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Showing results 21-40

All JobsData JobsData Trainee JobsData Trainee Jobs in California

Data Trainee information

What is a data trainee?

Data Trainees are entry-level professionals who are learning to work with data under the guidance of more experienced data analysts or scientists. Their responsibilities often include collecting, cleaning, and organizing data, as well as assisting with basic data analysis tasks. The role is designed to help individuals develop foundational skills in data handling, analysis tools, and reporting. Data Trainees may also participate in training programs or workshops to build their technical abilities and prepare for more advanced roles in the data field.

What types of projects or tasks can a data trainee expect to work on in their first few months?

As a Data Trainee, you can expect to be involved in foundational tasks such as cleaning and preparing datasets, assisting with basic data analysis, and supporting senior analysts with reporting. You'll likely work closely with team members to learn data visualization tools and may help automate routine data processing tasks. This hands-on experience is designed to build your technical skills and understanding of the organization's data workflows, offering a valuable introduction to both the tools and the collaborative nature of data teams.

What are the key skills and qualifications needed to thrive as a data trainee, and why are they important?

To thrive as a Data Trainee, you need a foundational understanding of statistics, data analysis, and basic programming, often supported by a degree in a quantitative field or relevant coursework. Familiarity with tools like Excel, SQL, Python, and data visualization platforms such as Tableau is commonly expected. Strong attention to detail, a willingness to learn, and effective communication skills help you stand out in this role. These skills are crucial for accurately processing data, interpreting results, and contributing effectively to data-driven projects.

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

The most popular types of Data jobs in California are:

What are popular job titles related to Data Trainee jobs in California?

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

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

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

What cities in California are hiring for Data Trainee jobs?

Cities in California with the most Data Trainee job openings:

Data Trainee jobs near you
Infographic showing various Data Trainee job openings in California as of August 2026, with employment types broken down into 1% As Needed, 88% Full Time, 9% Part Time, and 2% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.

Data Scientist I - Full Stack Management Trainee

Mulligan-Funding,-LL

San Diego, CA • On-site

$90 - $107/hr

Other

Posted 11 hours ago

Posted today

Job description

Headquartered in San Diego, Mulligan Funding serves as a leading provider of working capital (Up to $10M) to the small and medium-sized businesses that fuel our country. Since 2008, we have prided ourselves on our collaborative, innovative, and customer-focused approach. Enjoying a period of unprecedented growth, driven by the combination of cutting-edge technology, human touch, and unwavering integrity, we are looking to add to our people first culture, with highly motivated and results-oriented professionals, to push the limits of what’s possible while creating value for all of our partners.

At Mulligan, we are transforming small business lending by replacing legacy processes with fast, intelligent, AI-driven decisioning. Backed by 18 years of proprietary credit data and deep risk expertise, our production-grade AI agents are already running in active credit and underwriting workflows. As we expand this AI-first approach across Sales, Customer Lifecycle, Finance, and Capital Markets, we offer an uncommonly rich environment for emerging data scientists.

By stepping directly into the center of these efforts, you won't just observe modern machine learning—you will gain hands-on experience with advanced, industry-leading tools and complex technical architectures while contributing directly to our mission of scaling AI across the organization.

The Data Scientist I - Full Stack Management Trainee role focuses on machine learning development, model deployment, and MLOps. Working alongside senior engineering and data science leads, you will take ownership of model construction, experimental design, pipeline development, and code productionalization on cloud infrastructure, making an immediate impact on our production systems.

You will:
  • Assist in constructing, testing, and deploying machine learning models.
  • Design and evaluate experimental designs and A/B testing methodologies.
  • Productionalize data science code utilizing GitHub, version control, and modern MLOps pipelines.
  • Work with data vendors in pushing data boundaries.
Qualifications & Requirements
  • Education: Master’s degree or higher in Mathematics, Statistics, or a Quantitative field.
  • Statistical Expertise: Hands‑on experience with A/B testing methodologies and experimental design.
  • ML & Engineering: Proven experience building ML models and exposure to MLOps principles.
  • Production Skills: Ability to productionalize code using GitHub and manage code versioning.

$90,000 - $107,300 a year

A reasonable estimate of the base salary range for this role is $90,000 to $107,300 per year. In determining final compensation within the base range, Mulligan Funding considers a variety of factors, including market data, relevant experience, skills, and past performance.

Mulligan Funding is an Equal Opportunity Employer (EOE) and takes great pride in building a diverse work environment. Qualified applicants are considered for employment without regard to age, race, religion, gender, national origin, sexual orientation, disability or veteran status.

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