Consulting - Onestream Consultant Manager

What We Look For We are looking for highly motivated individuals who are passionate about digital transformation, financial planning, budgeting, forecasting, financial close and consolidation. If you enjoy solving complex business challenges, working closely with stakeholders, and delivering impactful EPM solutions, this role is for you.

The ideal candidate combines strong One. Stream technical expertise with consulting, communication, and problem-solving skills to help organizations modernize their EPM processes and drive better business outcomes. The Opportunity As an EPM One. Stream Consultant, you will play a key role in helping organizations transform their planning, budgeting, forecasting, consolidation and enterprise performance management (EPM) capabilities through One.

Stream solutions. You will work closely with business and technology stakeholders to design and implement planning and reporting solutions that improve decision-making, operational efficiency, and financial performance. This is a high-growth area within EY, offering strong exposure to large-scale digital transformation initiatives, innovative planning technologies, and significant career advancement opportunities.

Your Key Responsibilities Design, develop, and implement One. Stream models to support planning, budgeting, forecasting, and financial close and consolidation processes. Gather and analyze business requirements, translating complex business needs into scalable One. Stream solutions. Configure and maintain One. Stream modules, lists, dashboards, UX pages, workflows, and reporting capabilities.

Develop and support integrations between One. Stream and enterprise systems such as SAP, Oracle, Workday, or other ERP solutions. Perform solution testing, troubleshooting, optimization, and deployment activities. Collaborate with finance, business, and technology stakeholders throughout project lifecycles. Support user acceptance testing (UAT), training, and post-implementation activities.

Contribute to solution architecture, client workshops, proposals, and RFP responses. Apply One. Stream and EPM best practices to ensure scalable, sustainable, and high-performing solutions. Mentor junior team members and contribute to capability-building within the practice.

Requirements

Bachelor's degree in Information Systems, Computer Science, Accounting, Finance, Engineering, Business, or a related field. Proven experience in One. Stream implementation, support, or development projects. Strong understanding of Enterprise Performance Management (EPM), Financial Planning & Analysis (FP&A), budgeting, and forecasting processes.

Hands-on experience with: One. Stream solution design and build Application Lifecycle Management (ALM) Model Optimization and Performance Tuning Experience integrating One. Stream with enterprise applications and data sources. Knowledge of financial modeling, management reporting, financial planning, and consolidation concepts.

Familiarity with SQL, ETL processes, APIs, and data integration methodologies. Strong analytical thinking and problem-solving skills. Excellent communication and stakeholder management abilities. Experience working in consulting environments is highly preferred.

Preferred Qualifications

One. Stream Certified Associate (OCA) One. Stream Certified Professional (OCP) One. Stream Certified Specialist (OCS) Experience with SAP, Oracle EPM, SAP Analytics Cloud (SAC), Anaplan, Hyperion, or other planning platforms. Exposure to Agile project delivery methodologies. Experience with cloud platforms such as Microsoft Azure, AWS, or Google Cloud.