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Join Amgen’s Mission of Serving Patients. This is an exciting opportunity to join the Amgen Biologics Pivotal Attribute Sciences team based in Cambridge, Massachusetts.
Job Responsibility:
Lead late-stage protein structural elucidation and forced degradation studies using LC/MS workflows including reduced peptide mapping, disulfide mapping, and intact mass analysis
effectively communicate results to support regulatory filings
Maintain, troubleshoot, and optimize high-resolution mass spectrometry methods
partner with instrument vendors and application specialists as needed to ensure reliable performance, consistent data quality, and high instrument uptime
Develop, optimize, and qualify LC/MS and complementary LC-UV protein characterization methods to identify and monitor critical quality attributes
coordinate with program leads to identify and implement control strategies
Lead training, qualification, and method transfer from our process development labs to our global quality network
Interpret analytical results, author and review technical protocols/reports, and contribute to analytical CMC sections in regulatory filing documents including IND and BLAs
Design automation-ready MS workflows including sample preparation, instrument integration, data processing, and report generation to reduce hands-on time and increase lab efficiency
Build robust, inspection-ready LC/MS data analysis and reporting workflows (templates, QC checks, method trending) and ensure traceability and data integrity for CMC deliverables
Requirements:
Bachelor’s degree and 5 years of Scientific experience
Master’s degree and 3 years of Scientific experience
Doctorate degree PhD OR PharmD OR MD [and relevant post-doc where applicable]
Strong written and verbal communication skills, ability to support data-driven decision making with diverse internal and external stakeholders
5+ years of experience in industrial analytical laboratories supporting characterization of protein therapeutics, including partnering with QC and/or CMOs on method execution
Deep LC/MS expertise in bottom‑up peptide mapping (including disulfide mapping) and intact mass analysis for biologics, with strong fundamentals in sample preparation, artifact control, and MS/MS data interpretation
Hands-on experience with Thermo Orbitrap platforms (e.g., Q-Exactive, Exploris, Tribrids), including routine maintenance, calibration, and independent troubleshooting of common failure modes (sensitivity loss, spray instability, mass accuracy drift, carryover/contamination)
Strong RP‑UHPLC expertise (reversed‑phase method development and troubleshooting) to support peptide mapping/intact workflows (gradient optimization, column selection, carryover mitigation, pressure/peak‑shape troubleshooting)
Hands-on experience with laboratory automation including liquid handlers, pipetting robots, and automation software
Familiarity with United States Pharmacopeia (USP), International Conference on Harmonization (ICH), and Food & Drug Administration (FDA) guidance documents related to analytical method transfer and validation
Experience in authoring and reviewing regulatory submissions, especially module 3 (Quality) common technical documents for IND/BLA submissions
Nice to have:
Experience with Chromeleon and Biopharma Finder is a plus
What we offer:
A comprehensive employee benefits package, including a Retirement and Savings Plan with generous company contributions, group medical, dental and vision coverage, life and disability insurance, and flexible spending accounts
A discretionary annual bonus program, or for field sales representatives, a sales-based incentive plan