OUR NEXT BREAKTHROUGH COULD BE YOURS

Working at Alexion is an experience like no other. With a focus on rare diseases that have few, if any, effective treatments, each endeavor is urgent and every day counts. Together, we are building a rewarding place to work where people are empowered to make a difference and where diversity of backgrounds and ideas is encouraged.

We are looking for talented individuals who share our passion and commitment to change the lives of patients with rare diseases. We hope you will consider joining our team

Mar 11, 2026
Full time
Alexion New Haven, CT, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Wilmington, DE, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Detroit, MI, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Boston, MA, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Boston, MA, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Wilmington, DE, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Boston, MA, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Boston, MA, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion New Haven, CT, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Boston, MA, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion New Haven, CT, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Boston, MA, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Boston, MA, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Boston, MA, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Boston, MA, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Syracuse, NY, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Wilmington, DE, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Wilmington, DE, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Seattle, WA, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.
Mar 11, 2026
Full time
Alexion Boston, MA, USA
Working at Alexion is an experience like no other. With a focus on devastating and rare diseases, each endeavor is urgent and every day counts. You’ll have the opportunity to work on one of the most robust and exciting rare disease pipelines in the biopharmaceutical industry, which includes dozens of diverse preclinical programs across a range of therapeutic modalities. Ground-breaking innovation, life-saving therapies and a promising pipeline, all driven by a team with a shared sense of purpose and dedication – that’s Alexion. Join us to achieve the impossible and do what’s never been done before.