Seasonal Sr. Lab Technician

Overview

Job Req  
• Job Type: Full-time
• Work Category:
Onsite
• Application Close Date: 05/31/2026
• Sponsorship:
Not Available

We are GALLO. We are a family-owned company with a 90+ year legacy recognized as a Glassdoor "Best Places to Work." We have 130+ brands in our total alcohol beverage portfolio and are the official sponsors of major sports organizations. View our Corporate Values and Mission Statement here.

As a Seasonal Senior Laboratory Technician, you will play a hands-on role in ensuring the quality, safety, and integrity of our wines and spirits during one of the most critical times of the year. You will perform physical, microbiological, and chemical analyses that support winemaking, environmental monitoring, and product evaluation. Your work helps ensure that every product meets GALLO s high standards for quality and compliance.

In this role, you will operate and troubleshoot a wide range of laboratory instrumentation, interpret analytical data, and act when results fall outside of specifications. You will collaborate with production and laboratory teams to investigate issues, support corrective actions, and improve laboratory practices. Your attention to detail and commitment to quality will be essential as you manage samples, maintain data integrity, and follow ISO 17025-compliant quality systems.

You will also serve as a knowledgeable resource within the lab, supporting the training and onboarding of newer team members and providing guidance when supervisors are not available. This is an opportunity to build technical expertise, contribute to continuous improvement, and make a meaningful impact during the harvest season while working independently and as part of a collaborative team.

• Bachelor s degree with a combined 20 college coursework units of chemistry, biology, and/or microbiology plus 2 years of chemistry/microbiology laboratory experience OR 2 Harvest Seasons at GALLO; OR High school diploma or state-equivalency certificate plus 6 years or 6 seasons of paid laboratory experience reflecting increasing responsibilities; OR High school diploma or state-equivalency certificate plus 20 college coursework units of chemistry, biology, and/or microbiology plus 4 years of chemistry/microbiology laboratory experience OR 4 Harvest Seasons at GALLO.
• Skilled in writing simple correspondence.
• Skilled in the use of MS Word, Excel and Power Point
• Skilled in basic arithmetic (add, subtract, multiply, divide) using whole numbers.
• Ability to maintain 3 shift availability (day, swing, graveyard); ability to work overtime when necessary; ability to work weekends when necessary
• Must be at least 21 years of age.
• Ability to lift and carry cases of product up to 50 pounds.
• Willingness to travel to company offices, sites, and/or meeting locations for onboarding, training, meetings, and events up to 5% of the time, with or without reasonable accommodation. This may be in addition to travel requirements listed in this job description.
• Age requirement of 18+ (in addition to other applicable age requirements).

To view the full job description, please .

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 Company does not sponsor employment-based visas for this position now or in the future.
• Actual compensation paid within the range will be determined by factors such as education, experience, knowledge, skills and abilities, internal equity, and market data. In addition to salary, this position may be eligible for bonuses, incentive plans, or participate in tasting room tip pools, as applicable.
• This position will be based on-site with no telecommuting option. You will be expected to live within a commutable distance.
• Job postings are open to internal candidates for a minimum of 5 days and external candidates for a minimum of 3…