California Natural Color Research & Process Technology Internship

California Natural Color Research & Process Technology Internship

Location : Fresno, CA, US, 93727

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Date : Jan 10, 2026

Company : Gallo

Job Req ID : 106667

Job Type : Full-time

Work Category : Onsite

Application Close Date : 03 / 31 / 2026

Sponsorship : Not Available

Compensation : $23.50- $26.00

Duration : June- August 2026

Important Information

Applications will not be reviewed until the application close date.

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We are GALLO

We’re a family-owned company with a 90+ year legacy, that’s consistently recognized as a Glassdoor “Best Places to Work.” We have 130+ brands () in our total alcohol beverage portfolio including wine, malt, spirits, and ready-to-drink beverages. We’re home to the #1 wine and spirits brands in the U.S. - Barefoot Wine & High Noon and are the official sponsors of the NFL, NHL, UFC, and PGA of America.

View our Corporate Values and Mission Statement here. ()

A Taste of What You'll Do

The Research / Process Technology Internship is a unique program in partnership with universities. The program offers 2-to-6-month placement opportunities based out of E. & J. Gallo’s subsidiary, California Natural Colors located in Fresno, California. This internship provides the opportunity for Master’s and PhD students to apply their advanced knowledge in natural product chemistry within Cal Color’s Research and Development department. This is an excellent opportunity to gain hands-on experience in an industrial research environment and increase your skills for future employment.

Specific training and project work undertaken by interns may include the following, depending on available placement(s) :

Produce and evaluate the chemical characteristics of grape seed extracts and natural colors.

Produce and test the physical properties of emulsions.

Implement rapid chemical methods to measure and monitor bench, pilot, and production scale processes.

Conduct organic synthesis of target molecules.

Use HPLC to analyze various natural products.

Use other separation techniques (e.g., adsorption elution, membrane filtration, etc.)

Use computer software to statistically analyze data.

Assist in the set-up of laboratory, pilot scale, or production experiments

What You'll Need

Currently enrolled at a university and working towards a Master’s or PhD in Chemistry, Food Science, Physics or Engineering; OR obtained a Master’s OR PhD in Chemistry, Food Science, Physics, Material Science or Engineering.

Candidate is required to have a valid driver’s license, a safe driving record and reliable vehicle (if applicable) at the time of hire. This position will undergo a motor vehicle check (MVR) to confirm a history of safe and responsible driving. If needed, candidate must obtain the appropriate state driver’s license based on the position’s location within 30 days of hire.

Reliable transportation to and from work.

Required to lift and move up to 40 lbs. when necessary.

Required to work overtime, including evenings, weekends and holidays when necessary.

Required to be 21 years of age or older.

Required to be 18 years or older. This may be in addition to other age requirements, if applicable, as listed in this job description.

How You'll Stand Out

Hands-on experience with quantitative analytical chemistry using chromatographic techniques, especially HPLC, method development and validation. LCMS a plus.

Hands-on experience with various extraction, separation, and purification techniques such as preparative HPLC, CC, ultrafiltration, crystallization, etc.

Hands-on experience using particle size analyzers. Working knowledge of emulsion science.

Hands-on experience with natural products especially polyphenols (e.g., flavonoids, proanthocyanidins and natural colors (e.g., anthocyanins, carotenoids, curcuminoids)

Working knowledge of the chemistry and physics of color and light.

Hands-on experience with organic synthesis.

Strong analytical and problem-solving skills. Excellent written and oral communication skills.

Excellent organizational skills and experience managing multiple assignments. Self-motivated with a passion for research.

Willingness to work at heights of up to 50 feet, on tops of tanks inspecting wine surfaces when necessary.

To view a full job description, please click here. ()

Our Benefits & Perks

We are committed to providing competitive compensation, perks, and a culture that supports your well-being. Benefits depend on your work category and may include medical and dental coverage, 401k plans, profit sharing, pet insurance, company holidays, access to an employee wine shop, and more! Additional information will be provided before your first interview.

The Fine Print

The Company does not sponsor for employment-based visas for this position now or in the future.

Actual compensation paid within the range will be determined by factors such as the education, experience, knowledge, skills and abilities of the applicant, internal equity, and alignment with market data. In addition to the salary, this position may be eligible for bonuses, incentive plans, or participate in tasting room tip pools, as applicable.

This position will be based in the location(s) specified in the job posting and requires working on-site with no telecommuting option. You will be expected to live within a commutable distance.

It is the Company’s policy for job postings to be open to internal candidates for a minimum of 5 days and to external candidates, if applicable, for a minimum of 3 days.

Gallo’s policy is to afford equal employment opportunities to all applicants and employees and not to discriminate on the basis of race, traits associated with race, including but not limited to, hair texture and protective hairstyles (such as braids, locks, and twists), color, national origin, ancestry, creed, religion, physical disability, mental disability, medical condition as defined by applicable state law (including cancer and predisposing genetic characteristics), genetic information, marital status, familial status, sex, gender, gender identity, gender expression, sexual orientation (actual or perceived), transgender status, sex stereotyping, pregnancy, childbirth or related medical conditions, reproductive health decision making, age, military or veteran status, domestic violence or sexual assault victim status, or any other basis protected by applicable law. Nor will Gallo discriminate based on a perception that an individual has any of the foregoing characteristics or is associated with a person who has, or is perceived to have, any of those characteristics.

Gallo will comply with state and local laws prohibiting discrimination for lawful out-of-work behavior, such as off-duty use of cannabis away from the workplace (subject to federal and state law exceptions), the existence of non-psychoactive cannabis metabolites in hair, blood, urine, or other bodily fluids as determined by a drug screening test (subject to federal and state law exceptions).

We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Gallo is committed to providing reasonable accommodation for candidates with disabilities in our recruiting process. If you need any assistance or accommodation due to a disability, please let us know at 209.341.7000.

Gallo is enrolled in the Department of Homeland Security's E-Verify program and will use the program to verify the employment eligibility of all newly hired employees as required.

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