We are looking for an experienced OneStream Technical Consultant to design, implement, and support OneStream solutions for financial consolidation, Tax (CbCR & Pillar Two), and ESG reporting. You will work closely with business and IT stakeholders to deliver high-quality, scalable solutions and ensure system performance and data integrity. Key Responsibilities Design, develop, and deploy OneStream solutions, including enhancements and integrations Build and manage dimensions, hierarchies, and Business Rules (C#) Develop Cube Views, dashboards, reports, and ETL/data transformation processes Support full project lifecycle: design, implementation, testing, and post-go-live support Collaborate with Finance, Tax, ESG, and IT teams to translate business needs into technical solutions Ensure adherence to best practices, coding standards, and system performance optimization Provide system support, troubleshooting, and ongoing maintenance Create and maintain technical documentation and support UAT/testing Key Must-Haves Bachelor’s degree in Computer Science, Information Systems, or related field 5+ years of hands-on OneStream development and implementation experience (certification preferred) Strong experience with: Business Rules (C#), dimensions, and metadata Cube Views, dashboards, workflows, and security ETL/data integration and SQL Solid understanding of financial consolidation and month-end close processes Strong analytical, problem-solving, and stakeholder management skills Experience working in project-driven, fast-paced environments