J
Not Specified Permanent

San Diego, California · USA job

Senior Research Associate, Analytical Development

Janux Therapeutics

San Diego, California

Job description

Overview

In this role you will design and execute experiments to support discovery and development of next-generation immune-oncology therapeutics. You will work hands-on in analytical development, communicating results to advance candidates toward clinic and commercialization. You'll collaborate with cross-functional teams to optimize methods, analyze data, and prepare development reports and SOPs. This is a fast-paced, impact-driven position at a company focused on translating science into therapies for cancer patients. You will help shape analytical strategies and contribute to regulatory-ready documentation.

Compensation / Benefits
  • Annual bonus program
  • Incentive stock option plan
  • 401k plan with flat non-elective employer contribution
  • Comprehensive medical insurance
  • Dental and vision insurance
  • Unlimited PTO
Responsibilities
  • Perform HPLC and UPLC assays (SEC and RP) with minimal supervision
  • Execute CE-SDS and iCIEF analysis for protein therapeutics and contribute to method qualification and lifecycle management
  • Perform ELISAs for potency assessment
  • Conduct DLS/SLS analysis using UNcle instrument for formulation development
  • Perform subvisible particulate matter analysis by HIAC
  • Support formulation development and clinical in-use stability studies; transfer formulation knowledge internally
  • Design, analyze, interpret, and report experiments; prepare development reports and method qualification documents
  • Write and manage SOPs and test methods; maintain reagents and equipment; ensure GDP-compliant documentation
  • Prepare presentations for team meetings and work with team leaders to prioritize high-impact work
Key requirements
  • Bachelor's degree with 4-6 years of relevant industry experience or Master's degree with 3-5 years
  • Strong benchtop skills and experience with protein biologics/peptides
  • Proficiency with HPLC and UPLC assays ( 3 years); SEC and RP are desired
  • Experience with CE-SDS and iCIEF or related electrophoretic methods preferred
  • Experience with ELISAs is desired; method qualification, comparability, stability, or formulation development experience preferred
  • Ability to analyze complex data, troubleshoot, and communicate conclusions
  • Proficiency with SOPs, GDP-compliant documentation, and ELN systems
  • Independent work capability with proactive problem-solving; strong computer skills (Excel, PowerPoint)
  • excellent communication
  • team player
  • organization
  • HPLC and UPLC assays
  • SEC and RP chromatography
  • CE-SDS

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