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

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

S.i. Systems · Toronto, Ontario, Canada

Location
Toronto
Job Type
Contract
Posted
March 12, 2026

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...

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