OneStream Application Engineer

Riot’s Enterprise Technology organization ensures Rioters have what they need to unlock their full potential by delivering secure, scalable, and efficient technology solutions. The Finance Technology team focuses on modernizing financial systems, optimizing workflows, and ensuring long-term sustainability of Riot’s finance ecosystem. As a OneStream Application Engineer (Finance Tech), you will be responsible for the administration, operation, and governance of Riot’s OneStream platform. This role focuses on system administration, upgrades/out of the box module implementation, ETL data flows, data governance, reporting automation, documentation, and user enablement, ensuring the platform is stable, well-governed, and effectively adopted by the Finance organization. You will partner closely with a senior application engineer who will lead technical system development and integrations, contributing operational expertise and execution excellence. Responsibilities: Manage day-to-day OneStream system administration, including environments, access controls, upgrades, patching, and release readiness Support and operate ETL data pipelines from upstream systems, including monitoring loads, troubleshooting issues, validating data, and maintaining data flow documentation Apply and support data governance standards across metadata, hierarchies, and approval workflows Configure dashboards, Cube Views, and standardized reports to automate recurring financial reporting and reduce manual effort Provide operational support for Finance users through ticket resolution, office hours, and day-to-day troubleshooting Develop and maintain playbooks, runbooks, and user guides to support consistent and scalable platform usage Participate in UAT, regression testing, and post-release validation to ensure system stability Required Qualifications: Bachelor’s degree in Computer Science, Information Systems, Finance, Accounting, or a related field — or equivalent practical experience 4-6+ years of experience supporting enterprise financial systems or EPM platforms (e.g., OneStream, Hyperion, SAP BPC) 2-3+ years of hands-on experience administering or supporting OneStream, including environments, upgrades, metadata, and security Experience supporting ETL processes, financial data pipelines, or system integrations Working knowledge of SQL and business rules for troubleshooting, validation, and minor enhancements Experience with Master Data Management concepts, including hierarchies, metadata governance, and approval workflows Strong documentation and communication skills, with experience creating user-facing guides and operational playbooks Desired Qualifications: Certified OneStream Professional (OCP) or progress toward certification Experience supporting system upgrades and release management Familiarity with Workday, Coupa, Concur, or similar finance systems Understanding of GAAP, IFRS, and audit-related controls in financial systems Experience working in a fast-paced, operationally complex environment For this role, you'll find success through craft expertise, a collaborative spirit, and decision-making that prioritizes your fellow Rioters, who are the customers of your work. Being a dedicated fan of games is not necessary for this position! Our Perks: Riot focuses on work/life balance, shown by our open paid time off policy and other perks such as flexible work schedules. We offer medical, dental, and life insurance, parental leave for you, your spouse/domestic partner, and children, and a 401k with company match. Check out our benefits pages for more information. At Riot Games, we put players first. That mission drives every decision in our quest to create games and experiences that make it better to be a player. Whether you’re working directly on a new player-facing experience or you’re supporting the company as a whole, everyone at Riot is part of our mission. And just like in our games, we’re better when we work together. Our goal is to create collaborative teams where you are empowered to bring your unique perspective everyday. If that sounds like the kind of place you want to work, we’re looking forward to your application. It’s our policy to provide equal employment opportunity for all applicants and members of Riot Games, Inc. Riot Games makes reasonable accommodations for handicapped and disabled Rioters and does not unlawfully discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, handicap, veteran status, marital status, criminal history, or any other category protected by applicable federal and state law. We consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with applicable federal, state and local law, including the California Fair Chance Act, the City of Los Angeles Fair Chance Initiative for Hiring Ordinance, the Los Angeles County Fair Chance Ordinance for Employers, the San Francisco Fair Chance Ordinance, and the Washington Fair Chance Act. Per the Los Angeles County Fair Chance Ordinance, the following core duties may create a basis for disqualifying candidates with relevant criminal histories: Safeguarding confidential and sensitive Company data Communication with others, including Rioters and third parties such as vendors, and/or players, including minors Accessing Company assets, secure digital systems, and networks Ensuring a safe interactive environment for players and other Rioters These duties are directly related to essential operations, safety, trust, and compliance obligations within our organization. Please note that job duties may evolve based on business needs and additional responsibilities may be assigned as necessary to maintain operational efficiency and security.