OneStream Developer

Summary

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
• Fluent English (written and spoken)