Clinical Research, Regulatory Associate (PHX)

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 Research Regulatory Associate working from our Phoenix, AZ office location with a start date of May 15, 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 $6,000
• 3 Health Care Plan Options
• Company HSA Contribution
• Company Stock Grant Upon Hire

A DAY IN THE LIFE OF A Regulatory Associate

The Regulatory Associate organizes and supports the day-to-day regulatory activities for assigned clinical studies. This role coordinates site outreach, study, and site start-up activities, IRB submissions, and ongoing electronic Trial Master File (TMF) management.

• Collecting and reviewing critical regulatory documents to support study start-up, maintenance, and close-out
• Ensuring documents submitted by CRAs are complete, compliant, and filed accurately in CTMS or TMF systems
• Regularly reviewing TMF inventories to identify missing, incomplete, or expiring documents and communicating gaps to study team members
• Serving as a regulatory resource, this role supports preparation of regulatory submissions and advises study teams on Good Clinical Practice (GCP), FDA, and applicable regulatory requirements.

REQUIREMENTS

• Bachelors degree in a scientific, engineering, regulatory, or related field (preferred or demonstrated equivalent experience supporting medical device regulatory activities)
• Minimum of 1 year of experience in medical device regulatory affairs, clinical research, or related regulated industry
• Familiarity with medical device product development lifecycle, including design controls and risk management processes
• Working knowledge of U.S. (e.g., 21 CFR 820, 21 CFR 812), European (e.g., EU MDR 2017/745), and/or other global medical device regulations and standards (e.g., ISO 13485, ISO 14971, ISO 14155)
• Experience supporting regulatory submissions (e.g., 510k, De Novo, Technical Documentation, IDE) (preferred)

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

SCHEDULE

• Monday-Friday, 40-hour work week, working on-site from our Phoenix, AZ office, flexible hours between 7am-5pm.

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.

Castle Biosciences Awards and Research Developments

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

ReasonableAccommodationsRequest@castlebiosciences.com