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Scientist Jobs in Rialto, CA (NOW HIRING)

Nutrition Scientist

Orange, CA ยท On-site

$120K - $140K/yr

Nutrition Scientist For over 60 years, MeriCal has been at the forefront of innovation in the dietary supplement industry, delivering custom manufacturing and packaging solutions with passion and ...

Senior Scientist

Riverside, CA ยท On-site

$95K - $130K/yr

Job Title Senior Scientist Location Riverside, CA US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Bachelor's Degree Travel Security ...

The Principal Scientist serves as a subject matter expert and technical leader, driving innovation and high-impact research and development initiatives across dental chemical consumables. This role ...

Principal Scientist

Pomona, CA ยท On-site

$115.80 - $208.40/hr

Additionally, the role mentors junior scientists, fosters continuous improvement in laboratory practices, and represents R&D in cross-functional activities to support successful product launches and ...

Data Scientist

Anaheim, CA ยท On-site

$100K - $140K/yr

Data Scientist Pay Details: The annual base salary range for this position in California is $100,000 to $140,000 per year. The starting pay for the successful candidate depends on various job-related ...

Data Scientist

Anaheim, CA ยท On-site

$100K - $140K/yr

Data Scientist Pay Details: The annual base salary range for this position in California is $100,000 to $140,000 per year. The starting pay for the successful candidate depends on various job-related ...

Data Scientist

Anaheim, CA ยท On-site

$100K - $140K/yr

Data Scientist Pay Details: The annual base salary range for this position in California is $100,000 to $140,000 per year. The starting pay for the successful candidate depends on various job-related ...

Data Scientist

Anaheim, CA ยท On-site

$100K - $140K/yr

Data Scientist Pay Details: The annual base salary range for this position in California is $100,000 to $140,000 per year. The starting pay for the successful candidate depends on various job-related ...

Associate Scientist II

Orange, CA ยท On-site

$29 - $33/hr

Associate Scientist II $29 - $33/hr with medical benefits available at a cost 1 year initial contract with possibility of extension 100% onsite in Irvine, CA Monday - Friday standard first shift ...

Data Scientist

Anaheim, CA ยท On-site

$100K - $140K/yr

Data Scientist Pay Details: The annual base salary range for this position in California is $100,000 to $140,000 per year. The starting pay for the successful candidate depends on various job-related ...

We need a visionary polymer chemist and/or material scientist with a track record of success. Are you a creative expert in developing new chemistries, formulations, and products? Do you want ...

We are seeking an innovative Research Scientist to drive new product development and support sustaining projects within our dental chemical consumables portfolio. You will lead feasibility work, run ...

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Scientist information

See Rialto, CA salary details

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How much do scientist jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for scientist in Rialto, CA is $49.89, according to ZipRecruiter salary data. Most workers in this role earn between $48.70 and $51.11 per hour, depending on experience, location, and employer.

What are some scientist jobs?

Scientist jobs include roles such as research scientists, laboratory scientists, data scientists, environmental scientists, and biomedical scientists. These positions often require specialized knowledge in a field, analytical skills, and proficiency with tools like microscopes, laboratory equipment, or data analysis software. They can be found in industries like healthcare, environmental management, technology, and academia.

What does a scientist do?

A Scientist is a professional who conducts research to increase knowledge in a specific field, such as biology, chemistry, physics, or environmental science. They design and perform experiments, analyze data, and publish their findings to advance understanding and solve real-world problems. Scientists may work in laboratories, universities, government agencies, or private industry. Their work often contributes to technological advancements, public health, and policy development.

What does a scientist do?

Scientists work in a remarkably diverse array of industries. Companies employ scientists to develop and improve products. Universities hire scientists to teach and do research in different disciplines; healthcare companies have a team of scientists working on medications, vaccines, and new treatments; and governments employ scientists to help with public projects. Scientists not only perform their specific job duties, but they contribute to the broader scientific community to increase knowledge of the physical world.

What is the difference between Scientist vs Chemist?

AspectScientistChemist
Required CredentialsBachelor's, Master's, or PhD in science-related fieldsBachelor's, Master's, or PhD in chemistry or related disciplines
Work EnvironmentResearch labs, universities, industry settingsLaboratories, manufacturing plants, research institutions
Industry UsageBroadly used across scientific research, academia, industryPrimarily in chemical manufacturing, pharmaceuticals, quality control

While both Scientists and Chemists work in research and laboratory settings, Scientists have a broader scope across various scientific fields, whereas Chemists specialize specifically in chemistry. Chemists often focus on chemical reactions, compounds, and materials, while Scientists may work in multiple disciplines such as biology, physics, or environmental science. The roles overlap in credentials and work environments, but their specific focus areas differ based on industry needs.

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

To thrive as a Scientist, you need a solid background in your scientific discipline, strong analytical skills, and typically at least a bachelor's or advanced degree in a relevant field. Familiarity with laboratory equipment, data analysis software (such as MATLAB or R), and adherence to safety protocols are commonly required. Critical thinking, problem-solving abilities, and effective communication are essential soft skills for collaborating and sharing findings. These skills ensure rigorous research, reliable results, and impactful contributions to scientific advancement.

What are the jobs of scientists?

Scientists conduct research to increase knowledge in specific fields such as biology, chemistry, physics, or environmental science. Their tasks include designing experiments, analyzing data, and developing new theories or products, often working in laboratories or field settings. They also prepare reports, publish findings, and may collaborate with other professionals or communicate results to the public.

What are some common challenges scientists face when working on multidisciplinary research teams?

Scientists often collaborate with experts from various fields, which can present challenges such as differing terminologies, research methodologies, and expectations. Navigating these differences requires strong communication skills, adaptability, and a willingness to learn from other disciplines. Successful multidisciplinary teamwork often leads to innovative solutions, but it also demands effective project management and regular coordination to ensure all team members are aligned toward shared goals.
What are popular job titles related to Scientist jobs in Rialto, CA? For Scientist jobs in Rialto, CA, the most frequently searched job titles are:
What cities near Rialto, CA are hiring for Scientist jobs? Cities near Rialto, CA with the most Scientist job openings:
Infographic showing various Scientist job openings in Rialto, CA as of August 2026, with employment types broken down into 2% Internship, 1% As Needed, 83% Full Time, 10% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $103,766 per year, or $49.9 per hour.

Nutrition Scientist

MeriCal LLC

Orange, CA โ€ข On-site

$120K - $140K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 11 days ago


Job description

Nutrition Scientist

For over 60 years, MeriCal has been at the forefront of innovation in the dietary supplement industry, delivering custom manufacturing and packaging solutions with passion and precision. With state-of-the-art facilities in Southern California and Ogden, UT, we transform ideas into high-quality productsโ€”from research and development to the finished products. Our team, with over 30 years of combined experience, is dedicated to crafting exceptional gummies, probiotics, tablets, capsules, chewables, and powders using clinically backed ingredients. At MeriCal, we don't just meet expectationsโ€”we exceed them, every time. Join us and be part of a dynamic, forward-thinking team shaping the future of nutrition!

The Opportunity

The Nutrition Scientist serves as a scientific and regulatory safeguard across product development, commercialization, and external partnerships. This role is responsible for developing substantiation dossiers, ensuring claims and labeling compliance, and collaborating with strategic partners. The ideal candidate is both a strong scientist and an effective storyteller who can connect science, market trends, and business opportunities.

What You'll Do

Primary responsibilities include, but are not limited to:

Claims Substantiation:

  • Develop and maintain substantiation dossiers for key ingredients and finished products.
  • Evaluate scientific literature to support structure-function claims.
  • Ensure claims are truthful, not misleading, and FDA compliant.

Label & Compliance Review:

  • Review product labels and marketing materials for FDA compliance.
  • Develop dietary supplement labels, including supplement facts panel.
  • Verify compliance of supplement facts panels and ingredient listings.
  • Resolve compliance risks with internal teams.

Supplier Collaboration & Scientific Governance:

  • Participate in supplier innovation meetings and review scientific evidence for each ingredient.
  • Track and bring forward emerging ingredients.
  • Develop joint collaborative projects with key partners ensuring regulatory and business relevance.
  • Access scientific data for quality and compliance risks.
  • Guide research based on claim(s) and labeling relevance.

Regulatory Guidance & Risk Management:

  • Act subject matter expert on supplement regulations and standards.
  • Provide guidance to minimize regulatory risks.
  • Monitor regulatory trends and enforcement.

Cross-Functional Support:

  • Collaborate with R&D, Quality, Marketing, Sales, and Innovation.
  • Support customer-facing teams with compliant messaging.
  • Translate science into commercially compelling product positioning.
  • Evaluate supplier pipelines and integrate novel ingredients into innovation concepts.

Scientific Storytelling:

  • Develop technical sell sheets, concept decks, and assist with innovation brief's and concepts.
  • Communicate complex scientific concepts clearly for customers.
  • Ensure concepts are scientifically credible and marketable.
What You'll Bring
  • MS or higher degree in nutrition science or food science.
  • 2+ years of experience in dietary supplement industry with expert knowledge of nutrition and dietary supplement formulation and technology.
  • Analytical and critical thinking.
  • Regulatory expertise and risk awareness; practical understanding of DSHEA.
  • Track record of translating technical information to nontechnical audiences.
  • Scientific creativity and innovation mindset.
  • Strong storytelling and commercial communication ability.
  • Customer-centric thinking.
  • Ability to translate science into business value.
  • Cross-functional collaboration.
  • Must demonstrate strong interpersonal and communication skills (both written and verbal).
  • Ability to effectively interact with all levels of personnel with the upmost professionalism.
  • Ability to handle multiple, rapidly changing and conflicting priorities.
The Perks
  • No-cost vision insurance (yes, you read that right!), employer-paid life insurance, paid company holidays, generous paid time off, sick leave, employee assistance program, and a comprehensive wellness program.
  • Affordable medical and dental insurance plans tailored for you and your dependents.
  • Exceptional supplemental benefits, including Accident, Critical Illness, Hospitalization indemnity plans, and pet insurance.
  • 401(k) matching plan and more!

A reasonable estimate of the current base pay range for this position is $120,000- $140,000. The compensation offered may vary depending on the candidate's geographic region, job-related knowledge, skills, and/or education.

MeriCal is an equal opportunity employer and is committed to providing a workplace that is inclusive and free of discrimination and harassment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. We encourage individuals of all backgrounds to apply. We believe in creating a diverse and inclusive workplace where all employees feel valued and respected, and where differences are embraced as strengths. We are dedicated to fostering an environment that promotes equality and celebrates diversity. Qualified applicants with disabilities may be entitled to reasonable accommodation under the terms of the Americans with Disabilities Act and/or certain state or local laws. Please contact recruiting@merical.com if you need an accommodation due to a disability to complete an application, job interview, and/or to otherwise participate in the hiring process. This email does not respond to non-accommodations related requests. MeriCal uses E-Verify to confirm authorization to work in the United States. For more information on E-Verify, please visit the following website: https://www.e-verify.gov/employees For more information about the categories of personal information we collect from you and how we use, sell, and share that information, please see our Privacy Notice for California Contractors and Privacy Notice for California Employees.