Senior ScientistKelly Science and Clinical, is currently seeking a Senior Scientist (Protein Mass Spectrometry) for a long-term engagement at one of our Global pharma clients in Spring House, PA. This role is a fully benefitted position. This role you will be eligible for Medical, Dental, 401K, paid time off, including holiday, vacation and sick/personal time.Schedule: On-site Monday through Friday 8am to 5pmLength of assignment: Until the end of 2026 will likely to extendPay: $45-50 an hour Depending on experienceYou will be required to provide your own laptopResponsibilities:Intact protein mass analysis using LC/MS platforms- QC analysis and high throughput analysis for biologics (mAbs, multispecifics antibodies, Fabs, scFv, fusion proteins)Data analysis, documentation, and reporting – ELNs, etc.Lab instrument maintenance – General ESI source cleaning and routine calibrationPrepare HPLC solvents and replenish as neededPrepare general buffers and reagents for enzymatic digestions and assays etcMS Lab-specific supply maintenance – inventory and orderingChemical inventory for EHSAdditional Duties:Support assay development and validation as needed.Assist in drafting and executing peer-reviewed posters, manuscripts, tech reports, and patent filings.Attend in-house seminars to support team goals.Requirements: Experience with mass spectrometry is required.Previous experience handling and working with proteins using general protein biochemistry techniques including but not limited to aliquoting and pipetting is required.Pharmaceutical experience working with antibodies is preferred.Experience with automated liquid handlers is preferred. Pharmaceutical experience working with antibodies is preferred.Candidate must be highly organized, independent, and very detail oriented.Education requirements: Ph.D. with 0-2 years’ experience, or MS with 3-5 years’ experience, or a B.S. with 10+ years in an analytical chemistry disciplineWhat happens nextOnce you apply, you’ll proceed to the next steps if your skills and experience look like a good fit. But don’t worry—even if this position doesn’t work out, you’re still in our network. That means all of our recruiters will have access to your profile, expanding your opportunities even more.Helping you discover what’s next in your career is what we’re all about,#P1