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Fermentation Jobs in California (NOW HIRING)

Scratch Bakery Cafe

Bread Baker

Newport Beach, CA · On-site

$19 - $25/hr

Minimum 3 years of professional bread baking experience (artisan preferred) Strong understanding of fermentation, hydration, shaping, and scoring techniques Ability to lift 50 lbs and stand for long ...

Scratch Bakery Cafe

Bread Baker

Newport Beach, CA

$19 - $25/hr

Minimum 3 years of professional bread baking experience (artisan preferred) Strong understanding of fermentation, hydration, shaping, and scoring techniques Ability to lift 50 lbs and stand for long ...

Aemetis

Be Seen First

Quality Manager

Keyes, CA · On-site

$115K - $125K/yr

The Quality Manager plays a lead role in monitoring, troubleshooting, and optimizing the fermentation process. The Quality Manager also oversees all quality certification/accreditation programs and ...

Debut Biotech

Staff Process Engineer

San Diego, CA

Develop downstream purification processes for fermentation-derived products, from bench scale (grams) through pilot scale (kilograms) to manufacturing scale (tons per year). * Provide hands-on ...

Debut Biotech

Staff Process Engineer

San Diego, CA · On-site

Develop downstream purification processes for fermentation-derived products, from bench scale (grams) through pilot scale (kilograms) to manufacturing scale (tons per year). * Provide hands-on ...

Actalent

Winery Laboratory Lead

Acampo, CA

$26 - $31/hr

Ensure timely monitoring of fermentation and production activity. * Interpret results and communicate findings to support production decisions. * Maintain accurate records for traceability and ...

Actalent

Winery Laboratory Lead

Acampo, CA

$26 - $31/hr

Ensure timely monitoring of fermentation and production activity. * Interpret results and communicate findings to support production decisions. * Maintain accurate records for traceability and ...

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Fermentation information

See California salary details

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How much do fermentation jobs pay per hour?

As of Aug 16, 2026, the average hourly pay for fermentation in California is $19.71, according to ZipRecruiter salary data. Most workers in this role earn between $18.03 and $20.87 per hour, depending on experience, location, and employer.

What is a fermentation?

A fermentation job involves overseeing and managing the process of microbial or enzymatic conversion of substrates into desired products, such as food, beverages, biofuels, or pharmaceuticals. Professionals in this field may work in breweries, biotech firms, or food production facilities, ensuring that fermentation conditions are optimized for efficiency and quality. Responsibilities often include monitoring fermentation parameters, troubleshooting issues, and maintaining production standards.

What does a typical day look like for a professional working in fermentation?

A typical day for a fermentation professional often involves monitoring and adjusting fermentation processes, preparing culture media, collecting and analyzing samples, and ensuring compliance with safety and quality standards. You may work closely with quality assurance teams, production staff, and R&D scientists to troubleshoot issues and improve yields. The work environment can range from laboratory settings to industrial production facilities, and you may need to follow strict protocols and documentation practices. Collaboration and adaptability are key, as priorities can shift based on production schedules or unexpected process changes.

What are the key skills and qualifications needed to thrive in the fermentation position, and why are they important?

To thrive in Fermentation, you need a solid background in microbiology, biochemistry, and process engineering, often supported by a relevant science degree or technical training. Familiarity with bioreactor operation, laboratory information management systems (LIMS), and Good Manufacturing Practices (GMP) certification is highly beneficial. Strong problem-solving abilities, attention to detail, and effective teamwork and communication skills set top performers apart. These competencies are crucial for optimizing fermentation processes, ensuring product quality, and maintaining compliance in fast-paced production or research environments.

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

The most popular types of Fermentation jobs in California are:

What are popular job titles related to Fermentation jobs in California?

For Fermentation jobs in California, the most frequently searched job titles are:

What job categories do people searching Fermentation jobs in California look for?

The top searched job categories for Fermentation jobs in California are:

What cities in California are hiring for Fermentation jobs?

Cities in California with the most Fermentation job openings:

Fermentation jobs near you
Infographic showing various Fermentation job openings in California as of August 2026, with employment types broken down into 78% Full Time, and 22% Part Time. Highlights an 100% In-person job distribution, with an average salary of $40,990 per year, or $19.7 per hour.

Seasonal Harvest Cellar Team

Boisset Collection

Saint Helena, CA • On-site

$23 - $26/hr

Full-time

Re-posted 13 days ago

Job description

Harvest Cellar Intern

Position Summary:

Join our winemaking team for harvest at Raymond Vineyards in the heart of Napa Valley. As a Harvest Cellar Intern, you will gain hands-on experience in premium wine production while working alongside our Winemakers and Cellar Master. This is an excellent opportunity for individuals pursuing a career in winemaking, viticulture, or production operations.

Key ResponsibilitiesHarvest amp; Crush Operations

  • Operate crush pad equipment (crusher/destemmer, presses, pumps)

  • Function as weighmaster at grape scale

  • Monitor sorting table and grape processing

  • Empty bins and gondolas

  • Retrieve tank samples as needed

  • Move dumpsters and production equipment

Fermentation amp; Aging

  • Transfer juice/must to fermentation tanks

  • Perform pump-overs, punch-downs, racking, and draining

  • Monitor fermentation progress and temperature control

  • Assist with filtering, fining, and stabilizing

  • Prepare tanks for pressing

Barrel Program

  • Wash, sulfur, fill, top, and maintain barrels

  • Track barrel inventory

  • Move and receive new barrels

  • Assist with barrel maintenance and disposal

General Cellar Duties

  • Sanitation and cleaning of tanks, equipment, and work areas

  • Monitor cellar supplies and equipment

  • Follow all safety policies and procedures

  • Support winemaking team with additional tasks as needed

Qualifications Required:

  • High School Diploma or GED (or equivalent experience)

  • Ability to speak and understand basic English

  • Basic math skills (weights, volumes, measurements)

  • Valid driver’s license (may be required)

  • Ability to work long hours, weekends, and overtime during harvest

Preferred:

  • Previous winery, cellar, or production experience

  • Intermediate computer skills (email, spreadsheets)

  • Experience with winery or wine club management software

Physical Requirements

  • Lift up to 50 lbs independently; up to 100 lbs with assistance

  • Frequent standing, walking, climbing, bending, squatting

  • Comfortable working in wet, noisy, and fast-paced environments

  • Ability to work indoors and outdoors in varying weather conditions

  • Exposure to machinery, chemicals, and production equipment (PPE provided)

Work Environment

  • Indoor and outdoor winery environment

  • Variable temperatures and weather conditions

  • Moderate to high noise levels

  • Exposure to cleaning agents and winemaking materials

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