OneStream Developer

Live Nation Entertainment; United States; On-site; USD 140,000 - 190,000; Full time

Job summary

Live Nation Entertainment is seeking an experienced OneStream Developer to join our FinTech team. You will own hands-on development of complex OneStream planning applications, working with Finance, FP&A, IT, and partners to deliver high-quality solutions.

The role emphasizes troubleshooting, enhancements, and long-term platform evolution within a highly customized enterprise planning environment, including dashboards, cubes, and data processing.

Qualifications

• 10+ years of hands-on OneStream development experience.
• Strong experience with C# and OneStream extensions.
• Experience building register-based planning solutions.
• Experience in multi-cube OneStream environments.
• Solid FP&A knowledge: budgeting, forecasting, reporting.
• Familiar with BRApi and Extender APIs.
• Experience with Custom Tables, DataBuffers, and processing.

Responsibilities

• OneStream development: build and enhance custom functionality.
• Develop and support planning applications, calculations, and business logic.
• Own technical ownership from implementation partner; resolve defects.
• Participate in code reviews, releases, and production support.
• Support FP&A budgeting, forecasting, and reporting processes.
• Develop and maintain integrations with Oracle Fusion, Workday, Salesforce, Databricks.

Skills

OneStream development

C# development

Register-based planning

Multi-cube environments

FP&A processes

BRApi

Extender APIs

Dynamic Dashboards

Integrations

Tools

REST API

SQL

Job description

JOB SUMMARY: WHO ARE WE?

Live Nation Entertainment is the world's leading live entertainment company, comprised of global market leaders: Ticketmaster, Live Nation Concerts, and Live Nation Media & Sponsorship. Ticketmaster is the global leader in event ticketing with over 620 million tickets sold annually and approximately 10,000 clients worldwide. Live Nation Concerts is the largest provider of live entertainment in the world promoting more than 50,000 events annually for nearly 7,000 artists in 40+ countries. These businesses allow Live Nation Media & Sponsorship to create strategic music marketing programs that connect more than 1,200 sponsors with the 145 million fans that attend Live Nation Entertainment events each year.

WHO ARE YOU?

Passionate and motivated. Driven, with an entrepreneurial spirit. Resourceful, innovative, forward thinking and committed. At Live Nation Entertainment , our people embrace these qualities, so if this sounds like you then please read on!

THE ROLE

We are seeking an experienced OneStream Developer to join our FinTech team and assume hands-on technical ownership of a complex OneStream implementation as it enters User Acceptance Testing (UAT) and transitions into production. This is a highly technical development role requiring extensive experience building, supporting, and enhancing custom OneStream planning applications. The successful candidate will work closely with Finance, FP&A, IT, and implementation partners to troubleshoot issues, develop new functionality, support production readiness, and become the primary technical resource responsible for the ongoing evolution of the platform. Our implementation includes sophisticated custom register-based planning solutions, multiple planning cubes, extensive C# development, enterprise integrations, and highly customized business logic. The successful candidate must be comfortable working within an existing application, understanding complex code, and delivering high-quality technical solutions.

SUCCESS IN THE ROLE

Success in this role means becoming the trusted technical expert for the OneStream platform by rapidly understanding the existing application, resolving complex technical issues, delivering high-quality enhancements, supporting Finance and FP&A users, and ensuring the long-term stability and evolution of a highly customized enterprise planning solution.

WHAT THIS ROLE WILL DO

OneStream Development

Develop, maintain, and enhance custom OneStream functionality using C# and the OneStream extensibility framework. Develop and support custom planning applications, calculations, business logic, and reusable platform components. Build, troubleshoot, and optimize register-based planning solutions. Enhance Dynamic Dashboards, Workspaces, Cube Views, and user-facing planning functionality. Develop and maintain Business Rules, BRApi components, custom Business Objects, and Extender APIs. Design and optimize data movement using DataBuffers, Stage Tables, BI-Blend, and custom processing logic. Develop solutions using Custom Tables to support planning applications, metadata management, and application configuration.

Technical Ownership

Assume hands-on technical ownership of the OneStream application from the implementation partner. Investigate production issues and UAT defects through detailed root cause analysis. Implement enhancements, resolve defects, and improve application performance. Participate in code reviews, release deployments, regression testing, and production support. Contribute to technical documentation and knowledge transfer activities.

FP&A Application Support

Support Budgeting, Forecasting, Rollforward, and Reporting processes. Enhance driver-based planning models and custom planning workflows. Work closely with Finance and FP&A teams to implement new business requirements. Support complex planning models spanning multiple cubes and business divisions.

Integration Development

Develop and support integrations between OneStream and Oracle Fusion, Workday, Salesforce, Databricks, and other enterprise platforms. Troubleshoot Data Management processes, metadata synchronization, and data transformations. Develop REST API and SQL-based integration solutions where required.

WHAT THIS PERSON WILL BRING - TECHNICAL REQUIREMENTS

• 10+ years of hands-on OneStream development experience.
• Strong experience developing custom OneStream solutions using C#.
• Proven experience developing and supporting custom register-based planning solutions.
• Experience with complex multi-cube OneStream environments.
• Strong understanding of FP&A processes including budgeting, forecasting, workforce planning, and management reporting.
• Experience with BRApi, Custom Business Objects, Extender APIs, and OneStream extensibility.
• Experience using Custom Tables, DataBuffers, Stage Tables, and advanced data processing techniques.
• Experience developing Dynamic Dashboards, Workspaces, Cube Views.