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Internship Fermentation Intern Jobs (NOW HIRING)

The Wonderful Company

Harvest Intern

Napa, CA

$20 - $26/hr

This internship will begin in late August and end in mid-November, depending on how the growing ... Support with fruit receival, processing and other production duties * Assist with fermentation ...

The Wonderful Company

Harvest Intern

Napa, CA · On-site

$20 - $26/hr

This internship will begin in late August and end in mid-November, depending on how the growing ... Support with fruit receival, processing and other production duties * Assist with fermentation ...

Duckhorn Wine Company

Harvest Cellar Intern

Hollister, CA · On-site

$21 - $25/hr

Calera Winery is looking for several Harvest Cellar Interns to join the team for Harvest 2026 ... fermentation. • Perform barrel activities (cleaning, filling, and topping). • Drive a forklift ...

Duckhorn Wine Company

Paraduxx Harvest Intern

Napa, CA · On-site

$21 - $25/hr

Paraduxx Winery is looking for several Harvest Interns to join the team for Harvest 2026. Located ... fermentation. • Perform barrel activities (cleaning, filling, and topping). • Drive a forklift ...

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Internship Fermentation Intern information

What is the difference between Internship Fermentation Intern vs Fermentation Technician?

AspectInternship Fermentation InternFermentation Technician
CredentialsTypically pursuing or recent graduate in microbiology, biochemistry, or related fieldAssociate's or Bachelor's degree in microbiology, biochemistry, or related field; some certifications may be preferred
Work EnvironmentLaboratory or production facility, supervised, learning-focusedOperational fermentation facilities, hands-on production work, more independent
Employer & Industry UsageInternships offered by biotech, brewing, or food companies for trainingFull-time role in biotech, brewing, or fermentation industries

The Internship Fermentation Intern is a training position aimed at students or recent graduates gaining experience in fermentation processes. In contrast, a Fermentation Technician is a full-time professional responsible for operating fermentation equipment and ensuring process quality. The internship provides learning opportunities, while the technician role involves hands-on work and operational responsibilities.

What are some typical projects or tasks a Fermentation Intern might work on during their internship?

As a Fermentation Intern, you can expect to assist with preparing and monitoring fermentation experiments, collecting and analyzing samples, maintaining laboratory equipment, and recording data. You may also support troubleshooting fermentation processes and help scale up protocols from lab to pilot scale. Collaboration with scientists, engineers, and quality assurance teams is common, providing valuable exposure to cross-functional teamwork in a real-world biotech or food production environment.

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

To thrive as a Fermentation Intern, you generally need a background in biology, microbiology, or chemistry, often supported by enrollment in or completion of a relevant degree program. Familiarity with laboratory equipment, data recording systems, and standard fermentation protocols is typically expected. Attention to detail, curiosity, and strong teamwork and communication skills help interns excel in collaborative lab environments. These competencies are crucial for ensuring experimental accuracy, safety, and productive research contributions in fermentation projects.

What are Internship Fermentation Interns?

Internship Fermentation Interns are students or recent graduates who gain hands-on experience in fermentation processes through a temporary position at a company or research institution. Their duties typically include assisting with laboratory experiments, monitoring fermentation cultures, collecting and analyzing samples, and learning about microbial growth and bioprocessing. This role is designed to provide practical training and exposure to industrial or academic fermentation techniques, which can be applied in biotechnology, food production, pharmaceuticals, or environmental science industries.
Infographic showing various Internship Fermentation Intern job openings in the United States as of May 2026, with employment types broken down into 50% Internship, and 50% Temporary. Highlights an 100% In-person job distribution.
Harvest Intern - Prevail Winery

Harvest Intern - Prevail Winery

Foley Family Wines

Geyserville, CA • On-site

$19.50 - $25.50/hr

Full-time, Temporary, Internship

Posted 13 days ago

Job description

Description:

About Foley Family Wines & Spirits
Established by Bill Foley in 1996, Foley Family Wines is a portfolio of highly acclaimed wines and spirits from some of the world’s greatest estates. The company owns more than 24 wineries and a distillery, each with its distinct style, legacy, and approach to hospitality.

Job Summary:
Prevail Winery seeks a full-time temporary Harvest Cellar Intern for the 2026 harvest season. This is a temporary position; the anticipated length of employment is August through November 2026.



** $500 Sign-On Bonus paid at the end of your internship. **

Requirements:

Roles and Responsibilities:

Harvest Cellar Interns will assist the production team in the following areas:
• Winery sanitation
• Grape receiving, crushing and pressing
• Fermentation management
• Juice racking
• Additions:
• Barrel filling
• Pumpovers

Physical Requirements:
• Ability to climb stairs
• Ability to stand and walk for long hours
• Ability to lift and carry 50 pounds
• Ability to work both inside and outside in varying, often cold or wet, weather conditions

Experience and Qualifications
• Ability to read, write and speak English
• Basic math skills
• Ability to accurately follow and complete work instructions
• Willingness to work long hours including weekends and swing shifts as needed
• Previous cellar and forklift experience is a plus but not required
• Candidates must be reliable and enthusiastic

Company Core Values:
Teamwork – Be a Spirited Partner
Commitment – Crush Every Day
Quality – Good vs. Grape: It’s All in The Details
Integrity – It Takes a Community
Safety – Tend the Vines
Entrepreneurship – Love the Wine You’re With
Fun! - Smile! You Have Purple Teeth!

Foley Family Wines provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, sexual orientation, gender identity, veteran status or any other characteristic protected under federal, state or local law.