OnEnergy logo

General Accountant - OnEnergy

View Company Profile
Job Title
General Accountant
Job Location
Mexico City, Mexico City, Mexico
Job Description

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.

  • Manage the General Ledger, ensuring all financial transactions are properly recorded, supported, and reconciled in accordance with internal accounting policies and US GAAP
  • Prepare and review bank reconciliations, accounts payable, accounts receivable, prepaid expenses, depreciation, and other relevant balances.
  • Support the execution of monthly, quarterly, and annual closings, including preparation of adjusting entries, variance analysis, and internal financial reports.
  • Prepare consolidated financial reports, manage inter-company transactions, and coordinate with internal and external audits.
  • Ensure compliance with US GAAP, accounting integrity, and internal controls, and provide proper documentation for audits.
  • Collaborate with U.S.-based finance teams on financial analysis, budgeting, forecasting, and process improvements.
  • Assist and participate in new ERP Implementation process.
  • Roll up your sleeves and support day-to-day accounting needs while helping scale processes as the company grows.

Qualifications

  • Bachelor's degree in Accounting (CPA certification preferred).
  • Strong working knowledge of US GAAP.
  • 5–10 years of hands-on accounting experience, ideally in fast-paced or high-growth environments
  • Proven experience across general accounting, close process, and financial reporting.
  • Comfortable operating both strategically and tactically — able to own processes while executing details.
  • Experience with ERP systems (NetSuite, SAP, or similar).
  • Fluency in English and Spanish (required).
  • Highly proactive, detail-oriented, and adaptable — someone who thrives in a startup environment.

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.

Everything You Need, One Platform.

From job listings to startups, investors to funding rounds, and everything in between, Employbl puts the power in your hands. Why wait?

Start your free trial today!


Stay Ahead of the Curve

Sign up for our newsletter to stay informed about the latest startups and trends in the tech market. Let Employbl be your guide to success.

OnEnergy Headquarters Location

Miami, FL

View on map

OnEnergy Company Size

Between 20 - 50 employees

OnEnergy Founded Year

1999

OnEnergy Total Amount Raised

$262,600,000

OnEnergy Funding Rounds

View funding details
  • Debt Financing

    $77,600,000 USD

  • Debt Financing

    $25,000,000 USD

  • Debt Financing

    $40,000,000 USD

  • Series B

    $20,000,000 USD

  • Debt Financing

    $100,000,000 USD