OneStream Process & Platform Manager

Job Description:

Location: Slough
Contract Type: Permanent

We’re looking for a One Stream Process & Platform Manager to help us keep our financial systems running smoothly while continuously improving how we work.

You’ll be part of a collaborative team of three One Stream experts, supporting a global platform that drives better decisions across our business.

Whether you come from a traditional finance background, IT, or a mix of both. If you’re passionate about systems, problem-solving, and making an impact, we’d love to hear from you.

• Support and execute administrative responsibilities within the One Stream application including metadata, workflows, data sources, transformation rules, cube views, dashboards, reporting, and user security.
• Understand  to support business rule and member formula troubleshooting and maintenance.
• Support manual and automated interfaces and integrations with upstream and downstream systems.
• Create and maintain technical documentation, including system configurations, processes and procedures, and integrations.
• Troubleshoot user issues during the close process including conducting root cause analysis.
• Support internal audit controls, processes, procedures, and documentation.
• Provide recommendations for enhancements and upgrades.
• Understand and support aspects of Software Development Life Cycle for One Stream enhancements.
• Support One Stream user training and education as required.
• Stay abreast of emerging technologies and trends in One Stream Solution Exchange including XF platform and solutions.

• Bachelor’s degree in finance, Accounting, Business Administration, IT, or a related field.
• 3+ years’ experience in EPM systems with 2+ years of One Stream experience.
• Deep understanding of corporate accounting consolidation processes.
• Strong understanding of Excel/MS Office.
• Strong attention to detail.
• Excellent communication skills in English both written and verbal.
• Demonstrated and proven skill in completing assignments accurately and independently.

• Work with diverse and talented Associates, all guided by the Five Principles.
• Join a purpose driven company, where we’re striving to build the world we want tomorrow, today.
• A strong focus on learning and development support from day one, including access to our in‑house Mars University.
• An industry competitive salary and benefits package, including company bonus.