**Overview**

REI is seeking a Staff Software Engineer to provide hands-on technical leadership for our o9 planning platform as part of the Merchandising Planning Transformation (MPT). This role is responsible for designing, building, and operating solutions across Demand Planning, Assortment Planning, Allocation & Replenishment, and Merchandise Financial Planning (MFP), tightly integrated with SAP and REI’s enterprise data platform.

This is a senior individual contributor role with broad architectural influence, deep technical ownership, and strong cross-functional partnership with Product, Architecture, Data, and Planning teams.

**Responsibilities and Qualifications**

+ Serve as technical owner for one or more o9 planning domains (DP, AP, A&R, MFP) within the MPT roadmap.
+ Own and contribute hands-on to o9 configuration, extensions, integrations, and debugging across planning applications; drive issues to root cause and resolution in both develo...