Head of Budget Controller

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.

Who are they?

• A fast-growing clean technology company focused on accelerating the energy transition through innovative energy storage solutions.
• They operate across the U.S., Mexico, Chile, and Peru, offering end-to-end services from project development to long-term ownership.
• Their culture is driven by agility, excellence, creativity, and a commitment to decarbonization. 

What will you do?

• Lead the global corporate budgeting process, ensuring alignment with financial strategy.
• Consolidate and analyze monthly, quarterly, and annual budget performance for executive review.
• Develop and refine budgeting frameworks, forecasting models, and financial planning tools.
• Partner with regional leaders to review variances, track performance, and identify optimization opportunities.
• Ensure strong financial governance and compliance with internal controls across all regions.
• Manage and mentor the Budget Controller US and Budget Controller LATAM.
• Prepare high-level financial reports and presentations for senior leadership.
• Support internal/external audit processes with budget-related documentation.
• Drive continuous improvement in planning, forecasting, and reporting methodologies. 

What are they looking for?

• 5+ years of experience in budget controlling, FP&A, or financial planning roles within multinational environments.
• Proven expertise leading corporate budgeting cycles and multi-country financial performance management.
• Experience supervising or managing teams.
• Strong analytical, modeling, and forecasting capabilities.
• Advanced Excel and familiarity with budgeting/ERP systems (preferred).
• Excellent communication skills and ability to work across time zones.
• Professional English (written and spoken).

Why join them?

• Competitive salary and superior benefits: 
  - Medical insurance.
  - Life insurance.
  - Annual performance bonus.
  - Unlimited holidays.
• Professional development opportunities within a dynamic, international, and purpose-driven team leading the energy transition.

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.