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Salary
$120k – $140k per year
Location
In office (Emeryville)
Seniority
Junior · 1+ year exp
Visa
H-1B filings in 12 months: 1
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 20, 2026. First seen by Alion on Sep 8, 2026.

Overview
Company
Impact
Profile match
Difficult protein production made simple. A next-generation expression system for next-generation therapeutics.
Backed by SOSV

The Analytical Science team is looking for a talented scientist to collaboratively work with our R&D and Bioprocess teams to quantify and characterize broad classes of therapeutic proteins. A successful candidate will bring an outcome-oriented skillset to recombinant protein quantification and characterization. You will work collaboratively with our teams to produce and purify diverse proteins from cell culture processes and be comfortable conducting a wide range of protein quality assessments.

Key Responsibilities

  • Collaborate with cell line development and bioprocess teams for delivery of key internal technology programs and external customer projects.
  • Develop, optimize, and validate assays for protein titer and quality for broad classes of recombinant therapeutic proteins.
  • Plan and execute experimentation to understand protein quality through cell line, upstream and downstream process development.
  • Execute, summarize, interpret, and present routine and complex therapeutic protein characterizations.
  • Qualify and validate analytical procedures to compliance standards, upholding rigorous standards for execution and documentation.
  • Routinely operate, maintain, and troubleshoot analytical instrumentation (HPLCs, FPLCs, mass spectrometers).
  • Author, review, and implement methods, protocols, validations, and standard operating procedures. Ensure processes are followed in accordance with these standards.

About You

  • Hold a PhD in Analytical Chemistry, Molecular Biology, Biochemistry, Pharmaceutical Sciences, with 1+ years of biologics industry experience. Candidates without a PhD but with similar industry experience are encouraged to apply.
  • Have illustrated experience in therapeutic protein characterization approaches (eg. HPLC, SDS, CE, cIEF, LC-MS).
  • Have illustrated the ability to develop, execute, and interpret intact mass, sequence confirmation, and PTM analysis (e.g., glycosylation, disulfide mapping, peptide mapping) through mass spectrometry.
  • Have illustrated the ability to develop, execute, and interpret aggregation and charge variant characterizations for biologics.
  • Have experience in the development and execution of GLP-compliant methods characterizing protein quality attributes across a wide range of therapeutic classes.
  • Have hands-on experience operating LC-MS. Experience with Agilent QTOF instrumentation applied to assay protein quality is a plus, including familiarity with proteomic software.
  • Are highly motivated to deliver successful outcomes for internal and external clients.
  • Are excited to work with internal and external clients to deliver project excellence.

    Have strong communication skills and are comfortable teaching and sharing knowledge at multiple levels of technical detail.

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