Cast21 is a rapidly growing medical device startup whose mission is to change the way the world heals, starting with broken bones. We are committed to developing safe, effective products for orthopedic applications. Creative and clever people with bold ideas and a passion for change drive the company’s success.

Copy Writing Intern

We are looking for a part-time copy writing intern to generate long-form content for promoting our brand. This position can be fulfilled remotely and is ideal for undergraduate students. More information and application instructions can be found here.

Content Marketing Intern

This part-time content marketing internship will involve working with our team to generate, maintain, and publish content related to the company and brand. This position is intended for undergraduate students. More information and application instructions can be found here.

Prototyping Intern

We are seek a part-time prototyping intern to work along side our engineering team to assist in the development and optimization various aspects of our technology. This position is ideal for anyone who enjoys working with their hands and has a keen attention to detail. Preference will be given to anyone with any engineering experience. Please click here for more information and application details.