Quality Intern Jobs in Santa Rosa, CA (NOW HIRING)

Seasonal Laboratory Technician / Harvest Intern – 2026 Harvest

We are seeking a Seasonal Laboratory Technician for the 2026 Harvest. This role works under the Quality Manager as a valued member of our laboratory team, conducting and analyzing laboratory and quality control tests according to established Standard Operating Procedures (SOPs). Testing will focus on juices, musts, and wines. Prior wine lab experience is not required — we are looking for someone trainable, detail-oriented, and a strong team player.

Essential Functions

• Perform a wide range of analyses on juices, musts, and wines, including: Brix, pH, TA, acid adjustment trials, nitrogen, ammonia, potassium, turbidity, anthocyanin and tannin, cold and heat stability, sulfur, alcohol, malic acid, residual sugar, microbial analysis, microscopy, and more
• Recognize and resolve discrepancies in analytical results
• Collect samples from a variety of vessel types, including in demanding environmental conditions
• Prepare samples properly for analysis in accordance with SOPs
• Follow all SOPs and safety protocols; assist with updates as needed
• Report quality issues and follow up on action items
• Perform data entry and maintain lab data files
• Ensure all laboratory equipment has passed calibration and daily verification checks
• Maintain and care for laboratory equipment
• Maintain a clean and organized work environment
• Assist with data tracking and analysis scheduling during harvest
• Communicate clearly with coworkers and coordinate across departments
• Assist with chemical preparation and inventory management
• Assist in generating lab reports for the winemaking team
• Cross-train with other departments and provide coverage as needed

Qualifications

• Bachelor's degree completed or in progress in Chemistry, Biology, Biochemistry, Microbiology, Food Science, Environmental Science, or a related field
• Strong attention to detail and accurate record-keeping skills
• Comfortable learning new laboratory techniques and instrumentation
• Ability to work both independently and as part of a team
• Positive attitude and willingness to work in a fast-paced harvest environment
• Basic laboratory coursework or internship experience preferred, but not required

Job Type & Location

This is a Contract position based out of Napa, CA.

The pay range for this position is $25.00 - $26.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Napa,CA.

This position is anticipated to close on Aug 25, 2026.

About Actalent

Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.