Scientist - Protein Analytics and Mass Spectrometry

Job Title:

Scientist – Analytics & Mass Spec

Location:

Gaithersburg, MD

At AstraZeneca, we put patients first and strive to meet unmet patient needs worldwide. Working here means being entrepreneurial, thinking big, and working together to make the impossible a reality. If you are swift to action, confident to lead, willing to collaborate, and curious about what science can do, then you’re our kind of person.

Our Gaithersburg site is a key part of AstraZeneca’s global R&D network, bringing together scientific talent, innovative technologies, and collaborative ways of working to discover and develop life‑changing medicines for patients around the world. The site fosters cross‑functional teamwork, scientific innovation, and operational excellence in support of our biologics pipeline.

Biologics Engineering (BE) is a large global organization with teams in Cambridge, MA, Gaithersburg, MD and Cambridge, UK, responsible for the discovery and optimization of next‑generation biologics to create biological drug candidates across key therapeutic areas.

• Conduct analytical methods to deeply characterize the biophysical and biochemical properties of discovery‑stage biologics.
• Perform develop ability assessments under multiple stress conditions to evaluate protein stability, identify molecular liabilities, and inform candidate selection.
• Execute peptide mapping assays for protein characterization to support the develop ability assessment of pipeline projects.
• Collaborate with the Protein Analytics and Develop ability team to refine HT assay workflows, ensuring accuracy and reliability in data collection and interpretation.
• Analyze and interpret complex datasets, providing insights to drive decision‑making in pipeline projects.
• Stay at the forefront of technological advancements in mass spectrometry and other analytical technologies, integrating innovative solutions to enhance current workflows.
• Participate in cross‑functional project teams, contributing technical expertise to inform project strategies and directions, especially to design novel in‑silico tools and workflows to support advanced data analysis, visualizations and reporting in collaboration with our ML teams.
• Draft technical reports and contribute to scientific publications, patents, and regulatory submissions as necessary.

• Hands‑on experience with a wide variety of analytical methods for protein characterization, including but not limited to LC‑MS, HIC, SEC, cIEF, IEX, CE‑SDS, DLS, DSC, DSF and ELISA.
• Experience in assay troubleshooting and optimization, with a strong understanding of assay development and execution.
• Proficiency in data analysis and statistical methods for interpreting complex biological data.
• Strong collaborative skills and ability to work effectively within multidisciplinary teams.
• Excellent communication and presentation skills to convey technical information clearly and succinctly.
• AI‑fluent, with the ability to use AI tools effectively to support data analysis, interpretation, workflow efficiency, and scientific communication.

• Experience with LC‑MS (Thermo Fisher Orbitrap) and software platforms, including Protein Metrics Suite and Bio Pharma Finder, for peptide mapping analysis, post‑translational modifications (PTMs).
• Hands‑on experience with additional high‑throughput, plate‑based protein analytical and biophysical techniques, instrumentation, and automation platforms.
• Programming and software skills, including Python, MATLAB, PyMOL and Maestro.
• Hands‑on experience with AI/ML methods (e.g., supervised learning, statistical modeling, and automation) to support advanced analytical workflows and data‑driven decision‑making.
• Experience working in a global, cross‑site research environment.

• Minimum of a BS with a minimum of 3+ years of relevant experience.
• Preferred: MS with minimum of 2 years of relevant experience.
• Relevant disciplines include: biochemistry, molecular biology, or related fields.

The annual base pay for this position ranges from $92,252.00 - $. Our positions offer eligibility for various incentives—an opportunity to receive short‑term incentive bonuses, equity‑based awards for salaried roles and commissions for sales roles. Benefits offered include qualified retirement programs, paid time off (i.e., vacation, holiday, and leaves), as well as health, dental, and vision coverage in accordance with the terms of the applicable plans.

Date Posted
: 23-Jun-2026

Closing Date
: 09-Jul-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.