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Project Estimating and Cost Manager

United States

ON.energy is building the power infrastructure that makes the AI era possible. As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies. Our systems are already deployed across 2.5 GW of hyper-scale campuses, validated by top U.S. national labs, and certified for grid-safe operation by major utilities. With real products in the field, we’re scaling faster than the grid can, transforming power from a bottleneck into a competitive advantage for the companies building the future.

The Project Estimating and Costing Manager supports new project development sales by owning cost estimates and costing inputs during the sales and pre-award phase. The role sits within Project Controls and partners closely with Sales and Sales Engineering, while coordinating with Procurement to ensure supplier pricing and market assumptions are reflected in project costs model. This position focuses on building reliable cost estimates, project cash models, maintaining costing and pricing tools and templates, and supporting informed commercial decision-making.

 

Responsibilities: 

  • Develop a standardized tool for cost estimates and pricing aligned with project standard WBS structure and ERP system.
  • Build order intake and opportunity dashboards. 
  • Support continuous improvement on costing processes.
  • Prepare and maintain cost estimates for new project opportunities, make changes such as design and scope evolve and document assumptions and exclusions.
  • Prepare project cash models using customer and supplier payments terms.
  • Coordinate with sales and sales engineering to translate technical scope into cost impacts.
  • Support proposal development by providing multiple scenarios and scenario comparisons.
  • Interface with Procurement to validate supplier pricing and delivery schedules, including logistics and supply constraints in the estimates.
  • Highlight cost related risks as supplier input evolve.
  • Support continuous improvement on data quality.
  • Build models that calculate total product costs, pricing, and portfolio management and reporting. 
  • Provide guidance on project pricing throughout the negotiation process.
  • Lead strategic meetings with department executives as keystone on all costing and pricing.
  • Establish relationships with all strategic departments to understand new product designs and build total cost profile.

For US-based roles - What you’ll get:

  • Competitive salary + annual performance-based bonus eligibility
  • Medical, dental, and vision insurance
  • 401(k) with company match
  • Paid time off and company holidays 

For Mexico-based roles - What you’ll get:

  • Competitive salary + annual performance bonus eligibility
  • Christmas Bonus (Aguinaldo): 30 days
  • Major medical expenses and life insurance
  • Paid time off and holidays (per local policy)

For all roles:

  • Professional development and growth opportunities
  • Opportunity to grow with a mission-driven team shaping the future of clean energy
  • Equal Opportunity: ON.energy is committed to equal employment opportunity and to maintaining a work environment free of harassment, discrimination, or retaliation.
  • Accommodations: If you need an accommodation during the application process, email recruitment@onenergystorage.com
  • Benefits vary by role and location and are subject to change.

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