OneStream Consultant, Business Consulting - Finance

Location: Other locations: Anywhere Globally Salary: Competitive Date: Jul 16, 2026

Requisition ID: 1724080 At EY, we develop you with future-focused skills and equip you with world-class experiences. We empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. We work together across our full spectrum of services and skills powered by technology and AI, so that business, people and the planet can thrive together. We're all in, are you? Join EY and shape your future with confidence. As a Senior Associate within our Consulting team, you will play an important role in shaping client outcomes and driving project delivery across the following areas and responsibilities: Lead end-to-end OneStream implementations, including requirements gathering, solution design, development, testing, deployment, and hypercare support. Design and configure OneStream applications, including: Cubes and dimensions; Workflow and security; Metadata management; Cube Views and Dashboards; Business Rules; Reporting and analytics; etc. Develop planning, budgeting, forecasting, consolidation, and management reporting solutions. Design and implement data integration frameworks with ERP, HR, CRM, and other upstream/downstream systems. Develop and optimize business rules, data load processes, and performance tuning activities. Support data migration, reconciliation, and validation activities. Lead and manage discrete workstreams within large, complex engagements, including planning, execution and delivery. Supervise, coach and develop junior team members (Associates/Consultants), providing guidance and quality review of deliverables. Ensure compliance with EY methodologies, quality standards, and risk management requirements. Contribute to business development by supporting proposal development, client presentations and thought leadership initiatives. Support internal practice initiatives, including knowledge development, methodology enhancement and team activities. Skills and attributes for success: Strong analytical and structured problem-solving skills Strong OneStream technical & functional capabilities Ability to understand functional requirements and translate it to technical requirements Ability to manage multiple priorities and deliver high-quality work under pressure Strong communication and stakeholder management skills Ability to translate complex analysis into clear, concise messages for client stakeholders Team-oriented mindset with the ability to collaborate effectively across functions Commercial awareness and understanding of client needs and industry trends Proactive, adaptable and results-driven approach To qualify for the role, you must have Bachelor's degree in Accounting, Finance, Information Systems, Computer Science, Engineering, or a related discipline. 5–8+ years of relevant consulting or industry experience. Minimum 3–5 years of hands-on OneStream implementation experience. Experience delivering multiple full lifecycle OneStream implementations. OneStream Platform Administration Experience in delivering client engagements and managing workstreams Strong experience in analysis, problem-solving and delivering client-ready outputs Proven ability to manage stakeholders and work effectively in team environments Strong written and verbal communication skills