Riveron is looking for a Manager focused on OneStream to join our Technology and Innovation practice. The Manager will work with our financial/technical project team members in executing client projects that include OneStream Administrative or Managed Services Offerings, OneStream implementations, and OneStream technical support. The successful candidate must demonstrate a proven OneStream/Corporate Performance Management software implementation background.

Who You Are

Bachelor’s degree in Accounting, Finance, or Management Information Systems (MIS)

5+ years of implementation or optimization of OneStream or other CPM (e.g. Hyperion, Oracle, Adaptive etc.)

Completed multiple full-cycle OneStream Implementation /or other CPM (e.g. Hyperion, Oracle, Adaptive etc.)

Previous experience and ability to gather business requirements and effectively implement a OneStream solution

Experience with vb.net or Visual Basic or C# and business rule writing

Understanding of consolidated financial statements

Knowledge of corporate finance and accounting processes and procedures (financial close, financial reporting, forecasting and budgeting, account reconciliation, etc.)

Understanding of delivery methodology and project management

Ability to lead teams in the implementation of the solution according to the design/architecture

Experience assisting customer workshop sessions to educate customers on the latest technology trends and best practices

The ability to craft and deliver verbal, written, and oral messages and make recommendations to a variety of audiences, including client leadership and internal teams

Broad knowledge and solutioning of one or more OneStream Marketplace solutions

OneStream Certifications or better is required

Strong experience with Microsoft Office Products and data modelling

Hyperion EPM/CPM experience a plus





Team oriented personality

What You'll Do

Collaborate with Riveron team members to develop effective OneStream solutions

Lead client specific monthly Administrative and Managed Service needs including but not limited to daily Helpdesk support, Application Performance Monitoring, Month End Close and Consolidation Tasks, Budget/Forecast Tasks, Enhanced/New Report development, and Client Training and Documentation.

Work directly with Riveron team members to develop business requirements and translate requirements into specific OneStream functionality

Assist with workshops to define implementation strategy

Lead/assist with implementation team(s) in executing implementation

Ensure completion of tasks, milestones, and components including but not limited to functional specifications, design specifications, configurations, quality assurance, implementations, and project reviews for engagements

Lead/assist with other engagement quality assurance efforts to deliver a superior implementation

Define integration requirements and collaborate with integration teams to interface other outside applications with OneStream

About Riveron
At Riveron, we partner with clients—from global multinationals to high-growth private entities—to solve complex finance challenges, guided by our DELTA values: Drive, Excellence, Leadership, Teamwork, and Accountability. Our entrepreneurial culture thrives on collaboration, diverse perspectives,



and delivering exceptional outcomes. We are committed to fostering growth, both for our clients and our people, through mentorship, integrity, and a client‑centric approach. This inclusive environment offers flexibility, progressive benefits, and meaningful opportunities for impactful work that supports well‑being in and out of the office.

Riveron Consulting is an Equal Opportunity Employer and believes that we are stronger together through our diversity. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, disability status, protected veteran status, sexual orientation, gender identity or any other characteristic protected by law.

Full‑time roles are eligible for a full range of advantages including medical, dental, and vision insurance, 401(k) with company match, and PTO. A complete description of all available benefits can be found at Riveron's Benefits page at https://riveron.com/riveron-life/. Contract roles are not eligible for benefits.

Fraud Alert
Please beware of fraudulent schemes or impersonations when going through the job application process. A Riveron employee will never recruit via text or extend unsolicited employment offers. Additionally, a Riveron employee will never ask you to exchange money or purchase anything as part of the recruiting process.

Artificial intelligence (AI) tools are used to support the hiring process in screening, assessing, and/or selecting applicants for this position. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Compensation Range: CA$113K - CA$138K

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📌 Technology and Innovation - OneStream Manager (Ontario)
🏢 Riveron
📍 Ontario