Production Planner

The role

You will partner with site leads to develop production plans and consolidate them into a unified company-wide view. You will build planning tools in MarianaOS and drive operational excellence by tracking KPIs like productivity, cycle times, and costs.

What you will do

• Partner with site leads to build, refine, and maintain site-level production plans
• Consolidate production plans across all locations into a unified, company-wide view
• Define, track, and report KPIs covering productivity, cycle times, and costs
• Build planning tools and systems in MarianaOS using AI-assisted development
• Take over and expand the production planning work currently being handled across the team
• Drive operational excellence initiatives and identify opportunities to improve how our sites run
• Work closely with site leadership and technical program managers to keep plans aligned and on track

Required qualifications

• 5+ years of experience in operations, business operations, or production planning
• Experience defining and tracking KPIs such as productivity, cycle times, and costs
• Data-driven system builder who uses metrics to drive decisions and AI to create the tools that track them
• Highly collaborative, with strong communication skills and the ability to partner with site leaders and program managers across multiple locations
• Thrives in a fast-paced startup environment with ambiguity and room to build

Nice to have

• OpEx or continuous improvement background strongly preferred
• Bachelor's degree preferred

About the company

Mariana Minerals is a software-first, vertically integrated minerals company on a mission to supply the critical minerals powering modern energy, AI, and defense technologies.