Associate Scientist IV, Injectable Drug Product Development

Alexion Pharmaceuticals, Inc.; New Haven (CT); On-site; USD 120,000 - 160,000; Full time

Job summary

Alexion Pharmaceuticals, Inc. is seeking an Associate Scientist IV to join the Injectable Drug Product Development group in New Haven, CT. You will develop injectable formulations, perform analytical testing, and draft reports for executed studies, working independently within a dynamic, collaborative team.

You will support GMP fill-finish tech transfer, participate in regulatory submission prep, and communicate results across cross-functional teams to ensure timely project progression.

Qualifications

• Extensive experience in in-use and E&L assessment across development phases.
• Experience in developing phase-appropriate formulations and filling finished processes.
• Working experience with injectable dosage forms in vials, prefilled syringes/cartridges.

Responsibilities

• Execute formulation screening and stability studies for injectable drug products (proteins, oligonucleotides, peptides).
• Build expertise in in-use and extractables/leachables assessments.
• Support analytical method development and optimization.
• Support development and tech transfer of GMP fill-finish processes to internal/external manufacturers.
• Write internal technical reports on executed studies.
• Assist in preparing external regulatory submissions (IND, BLA) for Alexion candidates.
• Participate in department and team-building activities.

Skills

In-use & E&L assessment

Formulation development

Analytical method development

LC methods (SEC, IEX, HIC)

Capillary methods (iCE, LabChip GXII)

Analytical software (Empower, JMP)

Cross-functional collaboration

Education

BS in Biochemistry/Chemistry/Chemical Engineering

MS in Biochemistry/Chemistry (preferred)

Tools

GMP fill finish processes

Regulatory submissions support (IND, BLA)

Job description

This is what you will do:

The Associate Scientist IV will join Injectable Drug Product Development group to support the formulation and drug product process development of Alexion’s biotherapeutic candidates. This individual will develop injectable formulations with fit for purpose analytical methods, perform analytical testing, and draft reports for the executed studies. This individual will work independently in a dynamic team environment and routinely collaborate with other members of Injectable Drug Product Development as well as other groups in Product Development and Clinical Supply.

You will be responsible for:

• Execution of formulation screening and stability studies for injectable drug products including proteins, oligonucleotides, and peptides


• Building expertise in in-use and extractables and leachables assessments


• Supporting analytical method development and optimization


• Supporting development and tech transfer of GMP fill finish processes to internal and external manufacturing organizations.

• Writing internal technical reports on the executed studies


• Assisting in preparation of external regulatory submissions (IND, BLA etc.) for the Alexion product candidates


• Participate in department meetings and other technical and team building activities.

You will need to have:

• Extensive experience in in-use and E&L assessment across different phases of development


• Extensive experience in developing phase appropriate formulations and filling finished processes.


• Working experience on various injectable dosage forms in vials, prefilled syringes/ cartridges


• Comprehensive understanding of chemistry and stability, and degradation mechanism of proteins and peptides


• Excellent interpersonal and communication skills and ability to work in a collaborative setting and adhere to timelines


• Demonstrated ability to work effectively in a cross-functional settings.


• Hands-on experience with liquid chromatography methods (e.g. SEC, IEX, HIC) and capillary methods (e.g. iCE, LabChip GXII Touch)


• Strong knowledge of analytical software (e.g. Empower, JMP)Ability to interpret raw data, organize results and communicate findings to project team and management.


• Understanding of the biotechnology products’ life cycle and factors impacting product stability.


• The duties of this role are generally conducted in a lab environment. As is typical of a lab-based role, employees must be able, with or without an accommodation to: lift/carry 15/30 pounds unassisted/assisted; work comfortably in a controlled environment with and around biological, infectious, and hazardous materials; gown/degown PPE; use a computer; engage in communications via phone, video, and electronic messaging; engage in problem solving and non-linear thought, analysis, and dialogue; collaborate with others; maintain general availability during standard business hours.

We would prefer for you to have:

• BS or MS degree in Biochemistry, Chemistry, Chemical Engineering or related discipline from an accredited university with with 6+ years of experience for MS or 7+ years of experience with BS.


• Knowledge of cGMP and quality guidelines.

Date Posted

22-Oct-2026

Closing Date

04-Nov-2026

Our mission is to build an inclusive environment where equal employment opportunities are available to all applicants and employees. In furtherance of that mission, we welcome and consider applications from all qualified candidates, regardless of their protected characteristics. If you have a disability or special need that requires accommodation, please complete the corresponding section in the application form.