Clinical Services, Junior Specimen Processor

castlebiosciences; Phoenix (AZ); On-site; USD 36,000 - 48,000; Full time

Benefits offered by this job

Bonus potential

PTO 20 days annually

401K with company match up to 6%

Health care plans + HSA contribution

Stock grant on hire

Job summary

Castle Biosciences Inc. is hiring a full-time Clinical Services, Junior Specimen Processor in our Phoenix, AZ office. The position starts August 31, 2026 and involves receiving, organizing and distributing specimens, ensuring proper documentation and timely workflow.

This entry-level role requires a high school diploma or equivalent and about 1 year in a lab or clinical setting, with in-office scheduling Monday–Friday 8:00 AM–4:30 PM.

Qualifications

• High school diploma or equivalent, with 1 year of lab/clinical experience preferred.

Responsibilities

• Facilitate operations in Clinical Services by receiving, organizing and distributing incoming specimens.
• Open incoming shipments from pathology labs, hospitals and clinics and verify accompanying documentation.
• Sort specimens by test type and distribute to appropriate laboratory areas for processing.
• Assist with recordkeeping, filing and scanning documents; adhere to SOPs and quality requirements.

Skills

Laboratory experience

Education

High school diploma or equivalent

Job description

Castle Biosciences Earns "Top Workplaces USA Award" for Phoenix, Pittsburgh, and Friendswood!

Learn more at www.CastleBiosciences.com

Castle Biosciences Inc. is growing, and we are looking to hire a full-time Clinical Services, Junior Specimen Processor working from our Phoenix, AZ office location, with a start date of August 31, 2026.

Why Castle Biosciences?

Exceptional Benefits Package:

• Excellent Annual Salary + 20% 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 Junior Specimen Processor

This entry-level position is responsible for facilitating operations within Clinical Services by ensuring the efficient receipt, organization, and distribution of incoming specimens. The role is primarily focused on opening incoming specimen shipments from a variety of sources, including pathology laboratories, hospitals, and clinics, and verifying that each specimen is matched with the appropriate accompanying documentation. Responsibilities include sorting specimens according to test type and distributing them to the appropriate laboratory areas for processing while ensuring timely delivery to designated personnel. The position also assists with recordkeeping activities, such as filing and scanning documents, provides operational support as directed by supervisors, and adheres to all Company policies, applicable standard operating procedures, and quality requirements to ensure accurate and efficient workflow.

REQUIRED QUALIFICATIONS

• High school diploma or equivalent, and at least 1 year of experience in a laboratory or clinical setting preferred.

PREFERRED QUALIFICATIONS

• 1 year of experience in a laboratory or clinical setting preferred.

*Please see the full job description at the end of the job ad.

SCHEDULE

• Monday-Friday, in office 5 days a week from 8:00 AM - 4:30 PM, working from the Phoenix, AZ office location.

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 doesn't just happen - it happens to people. We believe that disease management and treatment decisions can be better informed through a person's 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 [e-mail].

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