Associate Scientist IV, Injectable Drug Product Development

AstraZeneca plc; New Haven (CT); On-site; USD 90,000 - 130,000; Full time

Job summary

AstraZeneca plc is seeking an Associate Scientist IV to join the Injectable Drug Product Development group to support formulation and drug product process development for Alexion's biotherapeutic candidates.

The role involves developing injectable formulations, performing analytical testing, drafting study reports, and collaborating across functions. Strong LC/Capillary methods and analytical software skills are essential, with a focus on timely, compliant deliverables.

Qualifications

• Extensive experience in in-use and E&L assessment across development phases.
• Experience developing phase-appropriate formulations and filling finished processes.
• Experience with various injectable dosage forms (vials, prefilled syringes).
• Strong understanding of chemistry, stability, and degradation of proteins/peptides.
• Excellent interpersonal and communication skills; able to work in cross-functional settings.

Responsibilities

• Execute formulation screening and stability studies for injectable products including proteins, oligos, and peptides.
• Develop expertise in in-use and extractables & leachables assessments.
• Support analytical method development and optimization.
• Support GMP fill-finish tech transfer to manufacturing organizations.
• Write internal technical reports on studies.
• Assist in preparation of regulatory submissions (IND, BLA).
• Participate in department meetings and team activities.

Skills

LC methods

Capillary methods

Analytical software

Cross-functional

Biochemistry knowledge

Communication skills

Education

BS in Biochemistry/Chemistry

MS preferred

Tools

SEC

IEX

HIC

LabChip GXII Touch

iCE

Empower

JMP

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.