Open Roles

We are motivated and inspired to bring hope to people living with cancer.

With a shared goal and the expertise to bring our vision to life, our team takes pride in striving to fulfill the important role we have in the fight against cancer. If you’re as excited about innovative science as we are, we invite you to come grow with us.
Theseus is passionate about creating an inclusive workplace that promotes and values diversity. As we expand, we seek the most talented individuals with diverse backgrounds, cultures, perspectives, and experiences to join our team.
PLEASE NOTE: All open positions for Theseus Pharmaceuticals will be listed on this website, and any communication from Theseus about open positions will come from a representative with a Theseus email address (@thesesuspharma.com or @theseusrx.com). Further, we will never ask you to share private information (bank accounts, social security #) via email. If you receive a suspicious message from someone purporting to be from Theseus Pharmaceuticals or if you believe you are a victim of fraud, please visit the FTC website to file a report.

TO ALL AGENCIES: Please, no phone calls or emails to any employee of Theseus about our openings. All resumes submitted by search firms/employment agencies to any employee at Theseus via email, the internet or in any form and/or method will be deemed the sole property of Theseus unless such search firms/employment agencies were engaged by Theseus for this position and a valid agreement with Theseus is in place. In the event a candidate who was submitted outside of the Theseus agency engagement process is hired, no fee or payment of any kind will be paid.

Open Roles

Associate Director Cheminformatics
Associate Director/Director, IT
Associate Director Structural Biology and Biophysics
Director, Clinical Supply Chain
Director, Drug Substance Operations
Principal Scientist/Associate Director, Medicinal Chemistry
VP, Regulatory Affairs
Our Benefits
We support our exceptional team beyond the work we perform. Theseus provides a wide-range of thoughtful and complete benefits, leave programs and time off, and so much more!
Comprehensive
Health Benefits
Health Savings Account
Life & Disability Insurance
401K Plan
Unlimited Time Off
Stock Options
Pet Insurance
Tuition Reimbursement
Parking or Commuter Costs