Lab, Molecular Technologist

Castle Biosciences•Scottsdale, AZ

5d•Onsite

About The Position

Castle Biosciences Inc. is growing, and we are looking to hire Molecular Technologists working from our laboratory in Scottsdale, AZ. with a start date of October 30, 2026. 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.

Requirements

Bachelor of Science Degree in Chemistry, Biology, Clinical Laboratory Science, or Medical Technology from an accredited institution.
1-2 years of experience in a molecular biology testing environment, clinical, or equivalent laboratory environment.
Completion of military training for laboratory technicians as high complexity testing personnel.
Completion of a 50-week U.S. military medical laboratory training program.
Minimum coursework and training requirements: 24 semester hours of medical laboratory technology courses or 24 semester hours of science courses, including 6 semester hours of both Chemistry & Biology & an additional 12 semester hours in any combination of Chemistry, Biology, or Medical Laboratory Science.
Completion of a clinical laboratory training program, OR at least 3 months of documented laboratory training in each specialty area where the individual will perform high-complexity testing.
Technical proficiency, scientific creativity, successful collaboration with others, and independent thought.
All candidates must be legally authorized to work in the United States.
Castle Biosciences does not sponsor H-1B visas, OPT, or employment-related visas.

Nice To Haves

Obtaining American Society of Clinical Pathology (ASCP) Technologist in Molecular Biology (MB) board certification if not already credentialed upon hire and expected to obtain such a certification within 2 years of employment. (Only applicable to PHX)

Responsibilities

Extraction and analyzing RNA samples using various molecular laboratory techniques.
RNA quantification, PCR, quality control of reagents, and instrument maintenance.
Interpreting data, and ensuring the accuracy and reliability of results.
Collaborating with team members to ensure optimal workflow and overall efficiency in the lab.
Maintaining optimal working conditions and ensuring stringent quality control measures.