Production Technician - Sample Prep

Join Earth Optics as a Production Technician - Sample Prep!

Our mission is to be the leading soil information company, delivering maps that growers, farmers, ranchers, and other stakeholders use to cost-effectively increase yields and improve soil health and the climate. We are creating a future where traditional sampling methods are obsolete.

At Earth Optics we are combining cutting-edge genomic analysis, data science, microbiology, and remote sensing to revolutionize agriculture. Our mission is to help farmers and ranchers sustainably increase their yields and feed the growing world through all things soil. We are a growing company with a passion for soil health, innovative technologies, and supporting all within the food value chain. We currently have ~100 individuals spread across 20 states and two countries, and they come from all walks of life, industries, and experiences.

We are deeply focused on building the future of AgTech and sustainability and helping the world see soil differently.

The Production Technician - Sample Prep will join our Emeryville, CA Lab team to impact our mission through individual contributor responsibilities. As a Production Technician on our Blending team at our Emeryville, CA lab, your primary responsibility will be operating our automated sample preparation systems (blenders) by loading soil samples into them and troubleshooting any errors you may encounter according to our standard operating procedures (SOPs) This role requires the ability to consistently follow standard operating procedures, adaptability in a fast-paced environment, and collaboration with coworkers to support sustainable and data-driven agricultural practices.

Regardless of the role, our team embraces learning, craves collaboration, and is driven by a fast-paced environment. You could be the perfect fit for this role or future opportunities.

• Job Type: Part-Time, Non-Exempt, Temporary to Regular, Part-Time after 90-days based on performance and business needs
• Work Location:
  
  This is an onsite position in our Emeryville, CA office and laboratory
• Work
  
  Shifts:
  
  Morning Shift: 6am to 2pm AND Evening Shift: 2pm to 10pm
• Work Schedule:
  
  The role is 30 hours per week. Operations may occur seven days per week during peak season. The actual days worked will vary (e.g., Tuesday-Saturday or Sunday-Thursday) based on operational needs.
• Target
  
  Start Date:
  
  August 31, 2026
• Compensation: $22.00 per hour

• Load soil samples (200-300 per day) into our automated sample preparation systems.
• Receive and sort samples according to the analysis ordered.
• Ensure production spaces are kept clean, organized and compliant with safety protocols.
• Maintain high throughput expectations.
• Operate the waste slurry pipeline, including sump pumps (50+lbs) and a flocculation system.
• Adhere to safety guidelines and regulatory requirements.
• While performing duties of this job, you will be required to stand, walk, sit, reach with hands and arms, stoop or kneel, talk and hear, and use fingers and hands.
  • Must occasionally lift and/or move up to 50 lbs.
  • Specific vision abilities required include close vision, depth perception and ability to adjust focus.
  • This job will be performed in a Lab environment; dress is casual and Protective Personal Equipment is supplied as well as lab coats.

We are interested in every qualified candidate who is eligible to work in the United States. However, we are not able to sponsor or transfer visas at this time.

• Prior experience working in a soil processing lab, environmental lab, production lab, or similar high-throughput environment.
• Prior experience working with environmental…