Lab, Laboratory Supervisor

Castle Biosciences • Phoenix, AZ

1d • Onsite

About The Position

Castle Biosciences Inc. is growing, and we are looking to hire a full-time Lab, Laboratory Supervisor working from our Phoenix, AZ office location, with a start date of May 16, 2026. The Laboratory Supervisor leads the daily operations of the molecular laboratory, ensuring accurate, timely, and high‑quality patient test results. Each day begins with overseeing staffing and scheduling, providing guidance and training to laboratory personnel, and ensuring adequate coverage to maintain efficient and compliant operations. Throughout the day, the Supervisor manages the flow of molecular testing activities, monitors turnaround times, and troubleshoots operational issues as they arise. They oversee equipment performance, reagent inventory, and documentation to keep the laboratory organized, inspection‑ready, and aligned with regulatory and safety requirements.

Requirements

• Bachelor's degree in a science-related field (minimum requirement).
• Minimum 1 year of high-complexity molecular testing experience in a CAP-accredited laboratory.

Nice To Haves

• Prior supervisory or leadership experience preferred.

Responsibilities

• Leads the daily operations of the molecular laboratory, ensuring accurate, timely, and high‑quality patient test results.
• Oversees staffing and scheduling.
• Provides guidance and training to laboratory personnel.
• Ensures adequate coverage to maintain efficient and compliant operations.
• Manages the flow of molecular testing activities.
• Monitors turnaround times.
• Troubleshoots operational issues as they arise.
• Oversees equipment performance, reagent inventory, and documentation.

Benefits

• Excellent Annual Salary + 25% Bonus Potential
• 20 Accrued PTO Days Annually + 10 Paid Holidays
• 401K with 100% Company Match up to 6%
• 3 Health Care Plan Options + Company HSA Contribution
• Company Stock Grant Upon Hire

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level