Aplin’s client, a well-established Canadian commercial P&C; insurer, seeks a Commercial Underwriting Specialist to help grow and manage a profitable mid-market portfolio in Ontario. The role offers a hybrid work schedule and a strong merit-based compensation package. You will manage current business, renewals, and endorsements while deepening broker partnerships and ensuring underwriting profitability. CIP is advantageous; 8–10+ years of experience is expected.