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

Dec 22, 2021
Alexion New Haven, CT, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion New Haven, CT, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion New Haven, CT, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion New Haven, CT, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion New Haven, CT, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion New Haven, CT, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion Boston, MA, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...
Dec 22, 2021
Alexion New Haven, CT, USA
Some opportunities happen only once in a lifetime – like a job where you have the extraordinary opportunity to change lives. At Alexion, such opportunities arise through our unwavering mission to serve patients and families affected by rare diseases. These patients are our guiding star, and we act with integrity, urgency, and discipline because we know their lives are at stake. Alexion is a global biopharmaceutical company focused on serving patients and families affected by rare diseases through the discovery, development and commercialization of life-changing therapies. As the global leader in complement biology and inhibition for more than 20 years, Alexion has developed and commercializes two approved complement inhibitors to treat patients with paroxysmal nocturnal hemoglobinuria (PNH) as well as the first and only approved complement inhibitor to treat atypical hemolytic uremic syndrome (aHUS), anti-acetylcholine receptor (AchR) antibody-positive generalized...