Senior Consultant - OneStream Platform - EY GDS

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Until 9/28/2026 First posted June 3, 2026 Last posted July 30, 2026
Job description

Job Description: Senior Consultant - OneStream Platform

 

Job Summary: We are seeking an experienced and detail-oriented Senior Consultant to join our OneStream implementation and support team. This role offers an excellent opportunity to leverage expertise in financial performance management while working with a cutting-edge enterprise platform. The Senior Consultant will lead the implementation, configuration, and support of OneStream solutions to meet client needs, ensuring seamless integration and optimal performance.

 

Key Responsibilities:

 

System Implementation & Configuration:

 

  • Lead the implementation of OneStream solutions, including data integration, workflow setup, and reporting configurations.
  • Collaborate closely with clients to understand complex business requirements and design tailored solutions.
  • Oversee system testing, user acceptance testing (UAT), and deployment activities.

 

Support & Maintenance:

 

  • Provide advanced support to resolve OneStream-related issues, including troubleshooting system errors and guiding configuration changes.
  • Monitor system performance and identify opportunities for optimization and enhancement.

 

Training & Documentation:

 

  • Develop training materials, user guides, and system documentation for end-users.
  • Conduct training sessions to ensure effective use of OneStream across client teams.

 

Qualifications:

 

  • Bachelor’s degree in Accounting, Finance, Information Systems, or a related field; advanced degree preferred.
  • Proven experience in financial performance management processes such as budgeting, planning, consolidation, and reporting.
  • Proficiency in Microsoft Office Suite, particularly Excel, with advanced analytical capabilities.
  • Strong analytical and problem-solving skills, with a track record of successful project delivery.
  • Advanced Microsoft Office and Power Apps tools.

 

Preferred Skills:

 

  • In-depth knowledge of OneStream, Hyperion, or other financial performance management platforms.
  • Familiarity with SQL or data integration concepts.
  • Experience with scripting or programming (VBScript, Python, etc.) is highly desirable.
  • Strong understanding of accounting principles and financial statements.
  • Willingness to work in a hybrid model with distributed teams across multiple locations and time zones.
  • Knowledge of ERP applications such as PeopleSoft, SAP, Hyperion, PowerPlan, or similar applications is an added advantage.

 

Soft Skills:

 

  • Detail-oriented with a proactive attitude toward learning and problem-solving.
  • Strong organizational and time-management skills.
  • Ability to adapt quickly to changing priorities and technologies.

 

About this role

Summary

Lead OneStream implementation, support, training, and optimize financial systems.

Job title

Senior Consultant - OneStream Platform

Experience level

senior level

Industry

professional services

Location requirements

Remote work with multiple locations possible, flexible.

Salary

Not specified

Management role

No

Skills & keywords

Required skills

Microsoft OfficeExcelPower AppsSQLfinancial principles

Preferred skills

OneStreamHyperionPowerAppsSQLprogrammingaccounting

Specializations

financial performance managementsystem implementationdata integrationreportingsupport
Locations

Structured locations inferred from the posting.

Unknown location

Remote