OneStream Consultant - Business Consulting

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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. 

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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:

Yourkey 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

Skillsand 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

Ideally, you’ll also have

• Experience in a professional services or consulting firm
• Exposure to working with OneStream Market Place solutions
• Exposure to projects across regional or global teams
• Project management experience (Agile or waterfall methodologies)
• Relevant certifications in OneStream (OneStream Certified Professional, OneStream Essentials / Implementation Certifications)