Keller Estate Winery, a small-production boutique winery nestled in the Petaluma Gap AVA, seeks a passionate Harvest Assistant Winemaker to join our dedicated team. Located in one of Sonoma County's most exciting cool-climate regions, we craft exceptional Pinot Noir and Chardonnay from our estate vineyards.

Family-owned and operated, Keller Estate is committed to organic farming and artisanal winemaking. Our intimate scale allows for hands-on involvement in every aspect of production, from grape to glass. The Petaluma Gap's unique terroir—shaped by marine influence and afternoon winds—creates ideal conditions for producing elegant, site-expressive wines.

We're seeking an enthusiastic Assistant Winemaker who thrives in a collaborative, small-winery environment. This role offers exceptional learning opportunities and direct involvement in all aspects of premium wine production.

Key Responsibilities

Set up Vintrace at Keller Estate
Grape Sampling as needed
Assist in all phases of winemaking from harvest through bottling
Monitor fermentations and conduct daily tank/barrel work
Support lab analysis, testing, and quality control protocols
Participate in blending trials and sensory evaluation
Maintain cellar sanitation and equipment care
Assist with harvest operations and grape processing
Support inventory management and compliance documentation
Contribute to sustainable winemaking practices