Senior Systems & Project Accountant
Core
Lead the rebuild of the OneStream financial consolidation system for Specialty and Reinsurance divisions, managing UAT, data reconciliation, and process improvements for month-end close and forecasting.
Role type
Senior Systems & Project Accountant (Financial Systems Implementation)
Builds
Production financial consolidation data flows and reporting capabilities within OneStream
Domain
Insurance / Financial Systems / Data Consolidation
Deliverable
production ML models | product features | dashboards & analysis | infrastructure
Required skills
Financial accounting (ACA/ACCA), OneStream or similar consolidation systems, data manipulation, UAT management, process design, Excel, stakeholder management
Preferred skills
Workday integration knowledge, mid-to-large group experience, FP&A collaboration
Technologies
OneStream, Workday, Excel
Responsibilities
Define and manage UAT testing phases (Sprint, E2E, Business Acceptance) for the OneStream rebuild; Perform data reconciliation between OneStream cubes and new applications; Support subsidiary finance teams with reporting queries; Streamline month-end close and forecasting procedures; Collaborate with FP&A teams to improve budgeting and reporting processes.
Seniority
Senior, hands-on IC with project leadership