Research Assistant – Protein Expression & Process Development

KisoJi Biotech is advancing next-generation antibody therapeutics through the integration of proprietary transgenic heavy chain-only antibody (HCAb) platforms, AI-guided discovery, and high-throughput protein production systems.

Position: Research Assistant

Site: Montréal, Quebec, Canada

Department: Process Development

We are currently expanding our protein sciences capabilities and are seeking a Research Assistant to support our recombinant protein expression and purification workflows across multiple expression systems including mammalian (HEK293, CHO/ExpiCHO), insect (Sf9/Hi5), and bacterial (E. coli) hosts.

This is a hands-on laboratory role focused on supporting the development and optimization of protein expression and downstream purification processes to advance antibody discovery, functional screening, and structural biology programs. The position will involve working...