OneStream Senior Developer (Software Engineering, Associate)

Overview In this role, you will lead the full lifecycle of OneStream implementations for federal government clients in the Washington, DC area, shaping financial planning and reporting solutions. You’ll work within a collaborative team to design, configure, and deploy OneStream modules while ensuring robust integration and performance. You will produce dashboards, reports, and documentation to support financial close and reporting processes. This position offers a hybrid schedule and meaningful impact through mission-critical financial systems. Compensation / Benefitshealth, life, disability, and retirement planspaid time offprofessional growthtuition assistance ResponsibilitiesLead end-to-end OneStream implementations (requirements, design, development, testing, documentation).Configure and implement OneStream modules: Cube Views, Business Rules, Dashboards, Market Place Solutions, Workflow Profiles.Create UI elements, BI dashboards, and Extensible Documents for reporting needs.Support functional financial requirements including financial close and reporting.Prepare documentation and training materials for users.Troubleshoot and resolve platform issues. Key requirements5+ years of OneStream experience with end-to-end implementationExpertise in platform design, performance, integration, and Business RulesExperience with OneStream or another enterprise planning platformExperience with APIs and system integrationsExcellent written and verbal communication, including client-facing and technical writingExcellent communicationClient-facing collaborationAttention to detailOneStreamAPIs and system integrationsC# or VB.NET