Research Assistant – Protein Expression & Process Development

Kisoji Biotechnology Inc.

📍 montréal, qc, Canada

Full-time Other-General Posted June 01, 2026

Job Description

About KisoJi Biotech

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 Overview

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...