We Are X4tizens!

Here at X4, we live our Core Values every day as we execute with urgency on our patient-centric mission to develop innovative treatments for individuals with rare diseases. We are an exceptional team dedicated to open communication and collaboration and we invest in our employees’ career development so that all of our X4tizens can reach their full potential.

We invite you to review our open positions below and apply if you think you would make a great X4tizen.

Open Positions

Location: Boston, MA USA and Vienna, AUT

Click here to view and apply for position openings at X4’s Boston and Vienna locations.

X4 is seeking key team members who:

  • Problem solve and who execute with high precision
  • Say what they mean, and let their words match their actions
  • Enjoy a team environment and foster direct and open communications

X4 is an equal opportunity employer and offers a comprehensive and competitive benefits package. Full-time employees are eligible for all benefits on their date of hire.

  • Health plan
  • Dental plan
  • Life/ADD insurance
  • Short- and long-term disability insurance
  • 401(k) plan for retirement savings
  • Subsidized parking or MBTA pass
  • Competitive Paid Time Off / Holidays

Transparency in Coverage – Blue Cross Blue Shield of MA

Privacy notice for applicants of X4 Pharmaceuticals (Austria) GmbH in accordance with Article 13 of the General Data Protection Regulation (“GDPR”)


X4 Pharmaceuticals does not review or control the content on the website to which this hyperlink connects and this hyperlink does not constitute an endorsement by X4 Pharmaceuticals of the content of any non-X4 Pharmaceuticals website.