Medical Writer

Castle Biosciences, Inc.; Pittsburgh (Allegheny County); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Annual bonus potential

PTO and holidays

401K with company match

Health plan options + HSA

Stock grant on hire

Job summary

Castle Biosciences, Inc. is seeking a full-time R&D Medical Writer in Pittsburgh, PA, at the Nova Place office. The role focuses on developing scientific literature demonstrating product value, including manuscripts, conference materials, and technical reviews.

You will collaborate with R&D, cross-functional teams, and external partners to ensure high-quality output. The position requires an MS in life sciences and proven experience in scientific writing, with strong communication skills and the

Qualifications

• MS degree in life sciences is required.
• Proven experience writing scientific manuscripts and abstracts, posters, and short talks.
• Ability to manage multiple responsibilities in a fast-paced environment.
• Strong interpersonal, organizational, and oral communication skills.
• Strong computer literacy (MS Word, Excel, PowerPoint, Inkscape/Illustrator).

Responsibilities

• Write, submit, and revise manuscripts and conference materials.
• Prepare clinical validation and clinical utility literature; reviews of scientific literature.
• Collaborate with R&D, cross-functional teams, and external partners to ensure accuracy of materials.
• Support creation of marketing and commercial materials for customer-facing teams.

Skills

Scientific writing

Oral presentations

Multitasking

Communication skills

Collaboration

Education

MS in Life Sciences

Tools

MS Word

Excel

PowerPoint

Inkscape

Illustrator

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 R&D, Medical Writer working from our Pittsburgh, PA @ Nova Place office location, with a start date of November 1, 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 R&D, Medical Writer

As a Medical Writer, you will play a key role in developing and writing scientific literature that demonstrates the value of Castle Bioscience's products. In this position, on any given day, you will spend time writing, submitting, and revising manuscripts, as well as preparing conference materials focused on clinical validation, clinical utility, and scientific reviews. You will collaborate closely with other R&D team members, cross-functional teams within Castle, and external partners to ensure the accuracy and quality of all written materials. This role also involves reviewing, summarizing, and communicating scientific literature as well helping create marketing and commercial materials to support Castle's customer-facing teams. Given the nature of the work, a significant portion of your time will be spent at the computer.

REQUIREMENTS

• A degree in life sciences is required (MS, required)
• Demonstrable experience independently writing scientific manuscripts and abstracts as well as creating posters and short oral presentations is required
• Ability to manage multiple responsibilities while working in a fast-paced environment
• Strong interpersonal, organizational, and oral communication skills
• Strong computer literacy (MS Word, Excel, PowerPoint, Inkscape/Illustrator)

SCHEDULE

• Monday through Friday, 9:00 AM to 5:30 PM, working from the Pittsburgh, PA @ Nova Place office location. Occasionally, off-hour work may be required to facilitate communication and meet deadlines.

READY TO JOIN OUR BIOTECH TEAM?

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 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].