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Fermentation Intern Jobs (NOW HIRING)

The Wonderful Company

Harvest Intern

Napa, CA · On-site

$20 - $26/hr

Company Description Lewis Cellars is seeking a Harvest Intern to join us in the heart of Napa ... Support with fruit receival, processing and other production duties * Assist with fermentation ...

The Wonderful Company

Harvest Intern

Napa, CA · On-site

$20 - $26/hr

Company Description Lewis Cellars is seeking a Harvest Intern to join us in the heart of Napa ... Support with fruit receival, processing and other production duties * Assist with fermentation ...

Distinguished Vineyards

Harvest Enologist

Healdsburg, CA · On-site

$21 - $23/hr

We have an exciting opportunity for a Harvest Enologist Intern to join the MacRostie Winery ... This role ensures that grape harvest and fermentation processes are conducted efficiently and with ...

Foley Family Wines

Harvest Intern - Four Graces

Yamhill, OR · On-site

$19.50 - $25.50/hr

This person will be responsible for cellar tasks, and well as: • Daily fermentation tracking (brix and temps) • Additions and inoculations • Collection and analysis of tank and barrel samples ...

Winery Division

Harvest Intern

Napa, CA · On-site

$26/hr

Duties and Responsibilities: • Crush Operations • Additions to Wine, Juice, and Must • Juice Inoculations • Fermentation Monitoring • Cap Management - Pump-overs and Punch-downs • Drain ...

New

Duckhorn Wine Company

Harvest Cellar Intern

Hollister, CA · On-site

$21 - $25/hr

What we will ask you to do: • Perform grape receiving and processing activities. • Make additions to musts and wine. • Monitor fermentation. • Perform barrel activities (cleaning, filling ...

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All JobsFermentation Intern Jobs

Fermentation Intern information

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$8

$17

$24

How much do fermentation intern jobs pay per hour?

As of Jun 7, 2026, the average hourly pay for fermentation intern in the United States is $17.04, according to ZipRecruiter salary data. Most workers in this role earn between $14.42 and $19.23 per hour, depending on experience, location, and employer.

What is the difference between Fermentation Intern vs Fermentation Technician?

AspectFermentation InternFermentation Technician
CredentialsTypically pursuing or recent graduate in microbiology, biochemistry, or related fieldUsually requires relevant certifications or technical training in fermentation processes
Work EnvironmentLaboratory or research setting, supervised, learning-focusedProduction facility or lab, more hands-on, operational role
Job ResponsibilitiesAssisting with experiments, data collection, learning fermentation techniquesMonitoring fermentation processes, maintaining equipment, troubleshooting
Industry UsageCommonly used in academic, research, or early-stage industry rolesFound in manufacturing, biotech, and food/beverage industries

The main difference between a Fermentation Intern and a Fermentation Technician lies in experience, responsibilities, and work setting. Interns focus on learning and assisting in research environments, while technicians handle operational tasks in production settings. Both roles require knowledge of fermentation processes but differ in scope and expertise level.

What are Fermentation Interns?

Fermentation Interns are entry-level professionals or students who assist in the processes involved in fermentation, typically within food, beverage, or biotechnology industries. Their responsibilities may include monitoring fermentation batches, collecting samples, maintaining equipment, and recording data under the supervision of experienced staff. Interns gain hands-on experience with microbial cultures, quality control, and production techniques, which prepares them for potential careers in fermentation science or related fields.

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 need a foundational understanding of microbiology, chemistry, and food science, often supported by coursework or a degree in a related field. Familiarity with laboratory equipment, fermentation vessels, and data logging software is typically required. Attention to detail, teamwork, and strong communication skills help interns excel in dynamic lab or production environments. These skills ensure safe, efficient, and high-quality fermentation processes, contributing to successful product development and research outcomes.

What types of projects or tasks can a Fermentation Intern expect to work on during their internship?

As a Fermentation Intern, you can expect to participate in hands-on tasks such as preparing growth media, monitoring fermentation cultures, collecting and analyzing samples, and recording data. You'll often assist with maintaining laboratory equipment and may be involved in small-scale experimental runs to optimize fermentation conditions. Interns frequently collaborate with research scientists and production teams, gaining exposure to both routine and innovative processes. This role provides valuable practical experience in troubleshooting and understanding fermentation systems, which is essential for future careers in biotechnology or food science.
What are the most commonly searched types of Fermentation jobs? The most popular types of Fermentation jobs are:
Infographic showing various Fermentation Intern job openings in the United States as of May 2026, with employment types broken down into 77% Internship, 3% As Needed, 7% Full Time, 10% Temporary, and 3% Contract. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution, with an average salary of $35,436 per year, or $17 per hour.
Harvest Intern

Harvest Intern

The Wonderful Company

Napa, CA • On-site

$20 - $26/hr

Full-time

Posted 3 days ago

The Wonderful Company rating

6.5

Company rating: 6.5 out of 10

Based on 14 frontline employees who took The Breakroom Quiz

239th of 380 rated food and drinks producers

Job description

Company Description
Lewis Cellars is seeking a Harvest Intern to join us in the heart of Napa Valley for the 2026 vintage! We are a small, tight-knit group of passionate professionals who take pride in the wines we make. We vinify Cabernet Sauvignon, Chardonnay, Merlot, Syrah, and Sauvignon Blanc from vineyards throughout the valley, from Oak Knoll to Atlas Peak to Calistoga. We also make Chardonnay from Sonoma's Russian River Valley.
We offer a well-rounded learning experience for our interns and are committed to creating a positive and supportive work culture. You can expect to get your hands dirty and take part in every aspect of the winemaking process.
This internship will begin in late August and end in mid-November, depending on how the growing season goes. This is a full-time, on-site position based in Napa, CA.
Job Description
  • Support with fruit receival, processing and other production duties
  • Assist with fermentation management, including Brix and temperatures, pumpovers, inoculations and additions, and pressing
  • Assist with cellar operations including barrel filling, racking, topping, and other wine movements
  • Perform grape sampling and maturity analysis, as well as lab analysis of musts, juices, and wines
  • Maintain a clean and safe working area - there are plenty of cleaning and sanitation duties

Qualifications
  • Previous harvest experience is a plus
  • Solid communication skills and attention to detail
  • Strong work ethic, critical thinking skills, and a positive team-building attitude
  • Ability to work the entire harvest period from late August through November 2026
  • Ability to perform physical labor for extended hours, 6 days per week during peak harvest
  • Ability to lift 50 lbs., climb ladders and stairs, perform repetitive motions, and work in variable temperatures and weather conditions
  • Ability to work legally in the U.S.

Pay Range: $20.00 - $26.00 an hour. Final compensation will be dependent upon skills & experience.
Additional Information
  • Wine and merchandise discounts
  • All the FIJI water you can drink at work
  • Fun work environment with strong mentorship

As part of The Wonderful Wines portfolio-alongside JUSTIN Vineyards & Winery and Landmark Vineyards-Lewis Cellars is a luxury Napa Valley winery specializing in bold, opulent reds and seductive Chardonnays. The winery emphasizes the importance of the journey from grape to glass, crafting world-class wines that are unmistakably Lewis. Offering more than 30 years of excellence, Lewis Cellars captures the attention of in-the-know wine connoisseurs, having been named Wine Spectator's Wine of the Year in 2016 for its Cabernet Sauvignon. Discover Lewis at its new Napa Valley estate, opening soon in the historic Stags Leap District on the Silverado Trail, offering sweeping views and a singular, lavish tasting experience. Lewis wines can also be found at LewisCellars.com or through select retailers, fine wine shops, and restaurants. Lewis Insiders are the first to receive access and updates about the latest releases and estate events. To learn more or become an Insider, visit LewisCellars.com, LewisInsiders.com or explore our Corporate Social Responsibility work at csr.wonderful.com/.
The Wonderful Company is an Equality Opportunity Employer that provides opportunities for advancement. We are committed to creating a diverse workforce that embodies a deep culture of acceptance, equity, and inclusion. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, protected veteran status, or other protected categories.
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