Tax Manager

is building the backbone of energy and AI infrastructure powering grid-safe data centers and mission-critical facilities. The company supplies and operates hyperscale power systems that solve the toughest resilience challenges delivering custom solutions for AI data centers mission-critical facilities and front-of-the-meter assets. ON recently announced a 5GW partnership with 3GW currently under construction across multiple hyperscale data center campuses. With patented technology and proprietary softwaredevelops projects worldwide that set new benchmarks for resilience.

POSITION OVERVIEW

The Tax Manager is responsible for overseeing and managing all aspects of tax compliance reporting and planning
for and all its related entities. This role leads the tax function end-to-end from federal and multi-state
filings to ITC monetization strategy and directly supervises the Tax Analyst. The Tax Manager operates as a
strategic partner to the Tax Director CFO and Finance team ensuring the company remains fully compliant while
optimizing tax positions across a growing portfolio of clean energy projects.

CORE RESPONSABILITIES

• Manage all federal state and local tax compliance obligations across and its related entities
  including income franchise sales & use property and transaction privilege taxes ensuring zero late filings.
• Lead all 48E ITC workstreams including safe harbor strategy PWA and Domestic Content compliance FEOC
  certification and credit monetization via 6418 transfers.
• Develop federal income tax projections and advise on structuring planning and M&A transactions; monitor
  legislative and regulatory developments.
• Supervise coach and develop the Tax Analyst; build scalable processes and SOPs to support a growing
  portfolio.
• Serve as the primary tax point of contact across Finance Legal and Project Development and support the Tax
  Director with reporting forecasting and strategic presentations.
  Coordinate with external tax advisors and legal counsel on complex matters audits and tax opinions.

REQUIREMENTS

• 5 years of tax experience; minimum 1 year in a manager or senior role.
• Bachelors degree in Accounting Finance or related field required; Masters in Taxation or JD/LLM preferred.
• Certification CPA or Enrolled Agent required (active license).
• Direct experience with 48 48E 6418 PWA and/or Domestic Content rules strongly preferred.
• Demonstrated experience managing multi-state compliance including sales & use property tax and franchise taxes.
• Proficiency in Excel (advanced); experience with tax compliance software and ERP systems.
• Prior experience supervising or mentoring junior tax staff required

For US-based roles - What youll 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 youll 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: 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
• Benefits vary by role and location and are subject to change.

Agency Notice: does not accept unsolicited resumes from staffing agencies search firms or third-party recruiters. Resumes submitted without a fully executed Master Services Agreement (MSA) and a written request from an authorized member of our Talent Acquisition team will be considered the property of . No placement fees or compensation will be paid for unsolicited candidate submissions.