Senior Onestream Developer to support financial consolidation, planning, and reporting for a financial services client

S.i. Systems

📍 Montreal, Quebec, Canada 💼 Contract 🕒 Posted March 16, 2026

Apply Now Similar Jobs

Job Description

Our valued financial services client is seeking a Senior Onestream Developer to support financial consolidation, planning, and reporting for a financial services client
Initial 6mo contract in the national capital region (% remote). 8 hours per day, Monday to Friday. 
As the successful candidate, you will lead the design, build, and optimization of OneStream solutions that support financial consolidation, planning, and reporting, working closely with Finance and IT to deliver scalable, reliable models the business can actually use.
Responsibilities:
Design, develop, and maintain OneStream applications across consolidation, budgeting, forecasting, and reporting
Build and optimize business rules, data management sequences, dashboards, and workflows
Partner closely with Finance (FP&A, Accounting, Controllership) to translate business requirements into technical solutions
Own integrations between OneStream and upstream/downstream s...
            

Ready to Apply?

Submit your application today and join our talented team at S.i. Systems.

Submit Application

Job Details

Location Montreal, Quebec
Job Type Contract
Category Computer Occupations
Posted Date March 16, 2026
Application Deadline April 25, 2026