Associate Scientist I - Biophysical Characterization & HTS

Xencor

Pasadena (CA)

On-site

USD 96,000 - 121,000

Full time

14 days+

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Benefits offered by this job

401k match
Healthcare coverage
Equity grant

Job summary

Xencor, Inc. seeks an Associate Scientist I–Biophysical Characterization & High-Throughput Screening to support antibody discovery and developability assessments. This onsite Pasadena-based role emphasizes hands-on assays, data analysis, and automation to streamline workflows.

The candidate will perform cell-based and biophysical assays, contribute to data processing, and help advance lead candidates with cutting-edge technologies in a collaborative science-driven environment.

Qualifications

  • Degree in Biological Sciences or related field with relevant lab experience.
  • Experience with cell-based antibody screening assays and screening tech.
  • Experience with multi-color flow cytometry and data analysis software.
  • Experience with HTS workflows and liquid handling systems.
  • Experience applying data automation or AI-assisted tools is preferred.

Responsibilities

  • Execute cell-based assays and multi-color flow cytometry to support discovery.
  • Perform high-throughput developability assays and plate-based screens.
  • Analyze results, document, and communicate findings to teams.
  • Develop data analysis and reporting workflows with automation.
  • Maintain records and ensure data integrity and traceability.
  • Support lab operations and instrument maintenance.

Skills

Mammalian cell culture
Flow cytometry
High-throughput assays
Data analysis
Troubleshooting
Scripting / automation

Education

Bachelor’s degree in Biological Sciences
Master’s degree with 4+ years experience

Tools

FlowJo
OMIQ
Benchling
GraphPad Prism
SpotFire

Job description

Xencor, Inc. seeks an Associate Scientist I–Biophysical Characterization & High-Throughput Screening to support antibody discovery and developability assessments. This onsite Pasadena-based role emphasizes hands-on assays, data analysis, and automation to streamline workflows.

The candidate will perform cell-based and biophysical assays, contribute to data processing, and help advance lead candidates with cutting-edge technologies in a collaborative science-driven environment.

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