Sr Full Stack Developer #

Job Title: IT - Applications Developer - Senior (Senior Full Stack Developer)

Start/End Dates: 6/15/2026 - 12/14/2026
Location: Toronto, Bay St., 81 Bay 21st Floor – hybrid; Wednesday in office plus every 3rd Friday

Work Schedule: Mon‑Fri 9‑5 (approximately 40 hours/week). Potential OT on manager approval.

Target Rate Range: $70‑$90 per hour (B2B)

Contract Details: 6‑month term with potential extension or conversion to FTE.

Job Description

We are seeking a highly skilled .NET developer to design, develop, and integrate a Single Sign‑On (SSO) solution using OAuth 2.0 with a SaaS‑based investment planning tool. The developer will work on an existing Java‑based application, implementing secure integrations and leveraging existing frameworks to retrieve client financial data and transmit it to the SaaS platform.

Must‑Have Skills