Seasonal Lab Technician 1 - Ripon

The Wine GroupRipon, CA
Onsite

About The Position

The Seasonal Lab Technician 1 reports to the Lab Quality Services Manager and is responsible for performing non-routine / routine chemical / physical analysis, tests required for quality control, research, and development purposes for the evaluation of raw ingredients, and products and processes. Assists in compiling, analyzing, and interpreting results. This is a seasonal position for the harvest season from now through approximately October. Ideal candidates will have either previous wet lab experience, and/or a degree involving heavy lab work (Enology, Chemistry, Food Science, etc.). Must be able to work either swing or graveyard shift. Additional Stay Pay Bonus opportunity for staying the entire harvest season!

Requirements

  • Must be 18 years or older at time of hire.
  • High school diploma required.
  • Must be able to work either swing shift or graveyard shift.
  • Good working and theoretical knowledge of analytical instrumentation
  • Ability to work in an environment that has changing priorities and multiple projects.
  • Proficient in the following computer applications: Microsoft Word, Excel, VA, and ability to learn new programs.
  • Excellent organizational and interpersonal skills with attention to detail
  • Ability to set priorities and work independently within set guidelines.
  • Strong knowledge of production / manufacturing operations
  • Provide good verbal and written communications to all levels of management, both internally and externally
  • Must be willing and able to work at high heights up to 30 feet.
  • Prioritize while able to adapt to changing priorities.
  • Demonstrated reliability and punctuality, work effectively in team / crew environment, adherence to all safety regulations and operating procedures.

Nice To Haves

  • A.S. or B.S. in Enology, Chemistry, Food Science, or related field preferred, but not required.
  • Previous winery experience desired but we will consider training the right person.

Responsibilities

  • Performs wine quality analysis pertaining to grape maturity, White and Red juice analysis, fermentation tracking, press analysis, monthly QC, barrel monitoring, cellar / aging operations, and storage.
  • Ensures accurate operations of all laboratory equipment / instrumentation such as Y15, Alcolyzer, spectrophotometers, pH meters, aeration-oxidation, cash stills, etc. Ability to troubleshoot when necessary to ensure accurate results.
  • Additions and preparation of yeast and yeast nutrients to tanks and barrels.
  • Performs non-routine and routine analysis utilizing appropriate distillation, titrimetric, colorimetric, and instrumental methods as required.
  • Operates laboratory instruments such as a refractometer, balances, turbidity meters, and other instruments as required to perform duties.
  • Maintains and calibrates analytical instruments in the laboratory in optimum operation condition.
  • Work directly with suppliers' technical staff to resolve maintenance issues.
  • Recommend new equipment and assists in selecting suppliers and appropriate accessories for proposed equipment.
  • Maintains and calibrates analytical instruments in the laboratory in optimum operation condition.
  • Understands the proper use and preparation of standardized chemical solutions used in the laboratory. Ability to perform preparations when needed.
  • Executes data collection, analysis, and reporting of monthly analysis on Inventory of wines held in cellar.
  • Accurately report analysis and flag possible issues.
  • Validates methods and equipment using a range of analytical techniques and instrumentation.
  • As needed, run Test Stand, and pull samples from top of tanks at high heights up to 30 feet.

Benefits

  • Stay Pay Bonus opportunity for staying the entire harvest season!
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service