CareerPlanSign in

Jr. OneStream Developer

US - VA, Arlington💼 Full-time🗓 2026-09-25 → 2026-09-26

Core

Develop OneStream applications for financial close, reconciliation, and payroll management within the Defense & Security segment.

Role type

Junior OneStream Developer

Builds

OneStream cubes, dimensions, workflows, business rules, forms, and reporting solutions.

Domain

Financial technology / Defense & Security

Deliverable

production ML models | product features | dashboards & analysis

Required skills

OneStream development, OneStream cube configuration, OneStream business rules, data integration, SQL Server, ERP systems (SAP, Oracle, Workday, PeopleSoft, Microsoft Dynamics), financial data migration, parallel testing, UAT, financial reporting, budgeting, planning, financial consolidation, GL structures

Preferred skills

OneStream certification, OneStream training completion, federal financial management processes, API integrations, ETL tools, data warehousing concepts, Agile methodologies, technical writing

Technologies

OneStream, SQL Server, SAP, Oracle, Workday, PeopleSoft, Microsoft Dynamics

Responsibilities

Develop OneStream applications for financial close, reconciliation, and payroll; Configure OneStream cubes, dimensions, workflows, business rules, and forms; Support migration activities including data loads, validation, and parallel comparisons; Support development, testing, and documentation of business rules and system enhancements; Collaborate with senior developers and business analysts to implement requirements aligned with audit readiness and compliance standards; Participate in Agile ceremonies and iterative development cycles.

Seniority

Junior, hands-on IC

Sourced via workday · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.