Lab, Histology Supervisor (PHX)

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Castle Biosciences Inc. is growing and we are looking to hire a Histology Supervisor working from our laboratory in Phoenix AZ location with a start date of November 17 2025.

Why Castle Biosciences

Exceptional Benefits Package:

• 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

A DAY IN THE LIFE OF A Histology Supervisor

This position oversees the daily workflows of the histology department including but not limited to embedding cutting staining cover slipping slide distribution special stains grossing tissue processing and immunofluorescent multiplexing while also assisting as needed. The primary focus of this role is directing staff to ensure efficient execution of daily tasks and providing support where necessary. Additional responsibilities as outlined in the job description may include attending strategic laboratory meetings participating in performance reviews and contributing to quality management initiatives. This role also writes and reviews Standard Operating Procedures (SOPs) as needed to maintain and improve operational standards.

REQUIRED QUALIFICATIONS

• Histotechnologist MS or BS in scientific discipline or equivalent 10 years of experience preferred in a clinical research and/or development environment.
• Masters or bachelors degree in life sciences or healthcare-related field; HT/HTL (ASCP) certification required with on-going CMP maintenance.
• Minimum 6 years of experience in a pathology-related position.
• Strong understanding of histology processes and preanalytical variables affecting sample quality.
• Excellent communication problem-solving and cross-functional collaboration skills.

*Please see the full success profile (job description) at the end of the job ad.

SCHEDULE

• Monday-Friday from 7:30 AM to 4:00 PM exempt position working from the Phoenix AZ laboratory.

READY TO JOIN OUR BIOTECH TEAM

We truly appreciate your time. If this feels like the right opportunity for you wed love for you to complete our mobile-friendly application. Were excited to learn more about you and look forward to connecting soon!

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WORK AUTHORIZATION

All candidates must be legally authorized to work in the United States. Currently Castle Biosciences does not sponsor H-1B visas OPT or employment-related visas.

ABOUT CASTLE BIOSCIENCES INC.

At Castle it all comes down to people. After all disease doesnt just happen - it happens to people. We believe that disease management and treatment decisions can be better informed through a persons unique biology which is revealed through the scientific rigor of our innovative laboratory-developed tests. We are committed to empowering healthcare providers and patients with the goal of improved outcomes.

Every employee at Castle has an impact on patient care and we work to ensure that everyone finds their work to be both challenging and rewarding. We behave with integrity and treat our colleagues with respect and kindness. Our culture fosters an environment of trust transparency and collaboration. We prioritize and encourage internal growth and professional development.

Castle Biosciences is an equal opportunity employer as to all protected groups including protected veterans and individuals with disabilities.

If you have a disability and you believe you need a reasonable accommodation in order to search for a job opening or to submit an online application please e-mail .

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** No third-party recruiters please

Required Experience:

Manager