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Science Trainee Jobs in California (NOW HIRING)

Trainees learn the philosophy of community problem-oriented policing and working closely with the ... College coursework in Criminal Justice, behavioral, or other social science coursework is preferred.

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Science Trainee information

What is a science trainee?

Science Trainees are individuals, often recent graduates or students, who are gaining practical experience and training in a scientific field under the supervision of experienced professionals. They may work in research laboratories, hospitals, universities, or industry settings to develop their technical skills and knowledge. The role typically involves assisting with experiments, data analysis, and report writing while learning about scientific methods and practices. Science Traineeships are designed to prepare individuals for more advanced roles in science and research.

What types of projects or research activities can a science trainee expect to be involved in during their training period?

As a Science Trainee, you will typically participate in a variety of hands-on projects, which may include assisting with laboratory experiments, data collection, and analysis under the supervision of experienced scientists. Depending on the organization and field, you might also contribute to literature reviews, help draft reports, or support ongoing research initiatives. This role often involves collaboration with multidisciplinary teams, giving you exposure to different scientific methods and perspectives, and providing an excellent foundation for future specialization or advancement in your chosen area of science.

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

To thrive as a Science Trainee, you need a solid background in scientific principles, analytical thinking, and often a relevant degree in science or engineering. Familiarity with laboratory techniques, data analysis software like Excel or Python, and safety protocols is typically required. Strong attention to detail, effective communication, and eagerness to learn help trainees adapt and contribute within research teams. These skills enable accurate data collection, safe lab practices, and collaborative progress in scientific environments.

What is the difference between Science Trainee vs Research Assistant?

AspectScience TraineeResearch Assistant
Required CredentialsTypically enrolled in or recent graduate of a science-related programBachelor's or Master's degree in a relevant field
Work EnvironmentLaboratories, research facilities, academic institutionsLaboratories, universities, research centers
Employer & Industry UsageEducational institutions, research organizations, biotech companiesUniversities, government agencies, private research firms

Science Trainee roles are often entry-level positions for students or recent graduates gaining practical experience, while Research Assistants are typically more experienced, holding degrees, and supporting ongoing research projects. Both roles are common in academic and research settings, but the Science Trainee position is usually a stepping stone for those starting their careers.

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

The most popular types of Science jobs in California are:

What cities in California are hiring for Science Trainee jobs?

Cities in California with the most Science Trainee job openings:

Infographic showing various Science Trainee job openings in California as of August 2026, with employment types broken down into 1% As Needed, 71% Full Time, 24% Part Time, and 4% Contract. Highlights an 74% Physical, 3% Hybrid, and 23% Remote job distribution.

Data Scientist I - Management Trainee

Mulligan Funding

San Diego, CA

$82K - $90K/yr

Full-time

Posted 17 days ago


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.

Designed for ambitious graduates eager to solve real-world financial and risk challenges, the Data Scientist I Management Trainee role places you alongside senior leads in Credit & Pricing Strategy and Portfolio Analytics. In this position, your analytical rigor, SQL-based deep dives, and credit policy impact evaluations will directly inform key strategic decisions and drive our continuous growth.

You will:
  • Perform SQL queries and complex data aggregations to support credit strategies and portfolio monitoring.
  • Conduct deep-dive quantitative analyses to evaluate credit policy changes and lending performance.
  • Collaborate with cross-functional teams including Risk and Operations to present analytical findings. 
    Present analytical opportunities for business improvement , influence stakeholders with data backed strategies.
  • Work with data vendors in pushing data boundaries.
Qualifications & Requirements
  • Education: Bachelor's degree in Mathematics, Statistics, or a related Quantitative field (must be in top 10% of graduating class).
  • Technical Skills: Strong proficiency in SQL and Python for complex data aggregation and analysis.
  • Aptitude: High capacity for analytical reasoning and a solid quantitative background.
  • Location: San Diego, CA (On-site / Hybrid collaboration near business headquarters).
$82,800 - $90,000 a year
A reasonable estimate of the base salary range for this role is $82,800 to $90,000 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.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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