Quality Control Co-Op (Fall 2026)

About Us…

Obsidian Therapeutics is pioneering engineered cell and gene therapies to deliver transformative outcomes for patients. Obsidian’s programs apply our cytoDRiVE® technology in Cell and Gene therapy products to control expression of proteins for enhanced therapeutic efficacy and safety. Obsidian’s lead program is currently in clinical development for the treatment of patients with metastatic melanoma and non-small cell lung cancer.

We’re proud of our diverse talented team and committed to cultivating an environment of inclusion where each person feels a strong sense of belonging and is supported to continuously learn and contribute their best work. Our Research team is based in the heart of Cambridge, MA, and Technical Operations team is based in our purpose built facility in Bedford, MA.   

Our Opportunity…

We are looking for a detail-oriented, flexible, and collaborative Co-Op to join our Quality Control Team in the Technical Operations Department. You will assist with Quality Control projects related to our clinical stage cell therapy (TIL) manufacturing activities.  You will contribute to maintaining trending spreadsheets, data verification, and over all tracking of QC data and documents.  You will be part of a highly collaborative team committed to transforming innovative science into meaningful medical breakthroughs for patients, beginning with our lead autologous tumor‑infiltrating lymphocyte (TIL) therapy program treating cancer (currently metastatic melanoma and non-small cell lung cancer)

This opportunity is open to undergraduate students (prior co-op experience preferred) majoring in Biology, Chemistry, Engineering, or related majors.  As an Obsidian Co-op, you’ll have access to mentorship from highly talented and experienced colleagues and can take advantage of great perks such as free lunch, commuter benefits, and social activities.  

This is a hybrid role; on-site time will be in our Cambridge, MA and Bedford, MA locations as needed.

You Will…

• Assist with tracking cell therapy, viral vectors, and ancillary materials for quality control data including data entry into spreadsheets.
• Track documents, incoming data, and relevant QC timelines.
• Conduct data verification of reports and various QC Tracking sheets and documents.
• Learn about Cell Therapy manufacturing and QC testing methods.
• Learn how to effectively use tracking spreadsheets.
• Communicate results in team meetings.
• Navigate a fast-paced clinical stage biotech environment.
• Make intellectual and technical contributions to projects while working on a collaborative team.

You Bring…

Core Qualifications

• • Enrolled in an Undergraduate (Bachelor’s) degree program in Biology, Chemistry, Engineering, or related major.
  • Experience using Excel spreadsheets.
  • An interest in learning about Quality Control in cell therapy manufacturing.
  • High level of motivation and ability to work both independently and collaboratively.
  • Adaptability, scientific curiosity, and desire to learn new skills.
  • Excellent organizational skills.
  • Meticulous attention to detail as applied to record-keeping.

Salary will be commensurate with experience and qualifications; candidates with relevant prior co‑op experience and/or critical skills may receive a higher hourly rate.

Why Join Obsidian… 

We’re proud of our diverse talented team and committed to cultivating an environment where each person feels a strong sense of belonging and is supported to continuously learn and contribute their best work. Join us to make a positive impact on patients, grow your career, and work with a great team. 

As a Co-Op at Obsidian, you will build upon the skills that you’ve obtained through your studies and gain hands on experience that will help prepare you for future full-time opportunities in the industry. You will gain exposure to the biotechnology industry and learn how to be effective in a professional setting. You will work closely with a highly collaborative and welcoming team working to advance Obsidian’s mission. 

Not only will you have a dedicated mentor, but you will also have regular interaction with members of the team working on other projects.  Past Co-Ops have found Obsidian to be a welcoming environment offering exceptional opportunities to learn through meaningful work and collaboration with talented, experienced, and supportive colleagues who encourage questions and exploration. 

Our Co-Ops receive a market competitive hourly rate and are able to take advantage of Obsidian’s Commuter Benefits to assist with commuting costs. And who doesn’t love a free lunch? Lunch selections are available from a variety of surrounding restaurants and is delivered daily in both our Cambridge and Bedford locations! Having lunch delivered allows us to gather together and build personal connections. We have a variety of fun social networking opportunities available through our Social Committee including activities like kayaking outings, fitness challenges, food festivals, after work get-togethers and other events. 

We also offer networking opportunities throughout your Co-Op experience.  You will have the opportunity to meet team members from cross-functional groups and learn about various functions that contribute to drug development.  We offer opportunities to chat with Scientists about their career paths.  You will also receive guidance on resume writing, how to use LinkedIn effectively, and job search coaching. 

Obsidian is proud to be an equal opportunity employer, cultivating a welcoming and diverse environment. All applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status or any other applicable legally protected characteristics.