Boldly Cultivating (youtube.com) 

About Us

Treasury Wine Estates (TWE) is one of the world’s largest wine companies and we are proud of our portfolio of brands that have tremendous heritage, rich quality, and a reputation for excellence across the globe. At TWE, we are led everyday by our purpose, Boldly Cultivating. We are boldly cultivating value through our brands, wine, people & environment for enriched and joyful communities.

At TWE we cultivate our teams to be their very best. And in turn, our people push us to make bigger and bolder decisions. Our focus on Boldly Cultivating unites us as a global team and fuels our vision to become the world’s most desirable luxury wine company – known for the experiences we create for our consumers, customers, partners, suppliers and our people. 

To learn more about our purpose and our renowned portfolio of global brands, click here.  

About the Role

The Grower Relations Harvest Intern supports the Grower Relations team throughout the growing season and harvest, gaining hands-on experience in vineyard operations, grape quality evaluation, and harvest coordination. Based in Napa, CA, this full-time, non-exempt seasonal role provides the opportunity to work closely with growers, vineyard teams, and winemaking partners to support the successful intake of high-quality fruit for winemaking operations.

This role is ideal for students or recent graduates with a passion for viticulture, agriculture, and the wine industry who are eager to gain meaningful, real-world harvest experience.

Key Responsibilities

• Conduct regular vineyard visits to monitor vine health, vineyard conditions, and seasonal development
• Scout for vigor, irrigation status, disease pressure, pests, sunburn, canopy development, and other viticultural factors
• Collect grape maturity samples from contracted vineyards according to established schedules
• Record detailed vineyard observations including phenology, crop loads, cluster counts, and ripening patterns
• Perform basic laboratory analysis on grape samples to assess fruit maturity and quality
• Maintain accurate vineyard, sampling, and laboratory records
• Support grape quality evaluations and ensure harvest specifications are met
• Assist with harvest scheduling, intake coordination, and efficient fruit deliveries
• Communicate vineyard conditions and harvest readiness to the Grower Relations team
• Provide data entry, reporting, and administrative support during harvest
• Support cellar and laboratory teams during peak harvest periods as needed
• Build positive working relationships with growers, vineyard managers, and internal teams
• Follow all workplace health and safety policies and procedures

About You

• Currently enrolled in or recently completed a program in Viticulture, Enology, Agriculture, Plant Science, or a related field (preferred)
• Valid driver’s license required
• Strong organizational, communication, and time management skills
• Detail-oriented with the ability to manage multiple priorities in a fast-paced environment
• Comfortable working independently and collaboratively in cross-functional teams
• Professional, positive, and respectful when interacting with growers and colleagues
• Flexible availability, including early mornings, evenings, weekends, and overtime during harvest
• Able to adapt to changing priorities and conditions throughout the harvest season
• Willing and able to work outdoors in varying weather conditions and vineyard terrain

It Takes All Varietals!

At TWE, we proudly celebrate diversity and are committed to being an equal opportunity employer. Our goal is to build a workforce that reflects the diversity of the consumers who enjoy our products. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, sexual orientation, gender identity, national origin, or disability.

If you require any assistance to be included in our process, please contact recruitment@tweglobal.com, quoting the job title.

Apply Today!

We move quickly at TWE and continually review applications, so if you don’t want to miss out, please apply today.

Pay Transparency Disclosure: The base pay range offered for this position is $23 per hour, based out of our Napa, CA location.