Sr. Accountant, Battery Energy Storage Systems; BESS

Our client is a leading energy company focused on developing, owning, and operating battery energy storage systems (BESS) to reduce grid volatility and enhance system resiliency. The company currently operates hundreds of megawatt-hours in ERCOT and has a multi-gigawatt-hour development pipeline spanning more than ten states. With a team of over fifty professionals, the company is guided by a strong commitment to people, partnerships, and the planet.

Our client is seeking a Sr. Accountant / Sr. Associate to join its finance team during a critical phase of organizational build-out. This role is designed to support the continued development of the company’s accounting function as it scales a growing portfolio of utility scale BESS projects. The Sr. Accountant / Sr. Associate will play a key role in day-to-day accounting operations, financial reporting, and close processes, while working closely with the Accounting Manager and Controller.

The position offers a unique opportunity to step into a high impact role within a lean team, with exposure to both corporate and project-level accounting in a rapidly growing energy platform.

• Support the monthly, quarterly, and annual close processes, including preparation of journal entries and account reconciliations
• Maintain and reconcile general ledger accounts, ensuring accuracy and completeness of financial data
• Assist in the preparation of financial statements and internal reporting in accordance with GAAP
• Support project-level accounting activities, including tracking capital expenditures and asset-level financials across BESS projects
• Prepare and review supporting schedules and documentation for internal and external reporting
• Assist with audit processes, including coordination with external auditors and preparation of audit deliverables
• Collaborate with the Accounting Manager and Controller to improve accounting processes, controls, and workflows
• Partner cross-functionally with project finance, development, and FP&A teams to ensure accurate financial reporting and alignment
• Support technical accounting analysis and research as needed
• Assist in implementing and maintaining accounting systems and reporting tools
• Contribute to building scalable accounting infrastructure as the company grows

• 3–6+ years of experience in accounting, with public accounting experience preferred
• Strong understanding of GAAP and core accounting principles
• Prior experience in renewable energy, infrastructure, or project-based industries preferred
• Experience supporting month end close and financial reporting processes
• Strong attention to detail and organizational skills
• Ability to operate effectively in a fast paced, high growth environment
• Strong communication skills and ability to work cross-functionally
• Bachelor’s degree in Accounting or Finance required
• CPA preferred (or in progress)
• Experience with ERP systems and financial reporting tools preferred
• Legally authorized to work in the U.S. without employer sponsorship
• Ability to work in the office in Miami 4 days a week

• Join a high growth energy platform at a pivotal stage of expansion
• Gain hands on experience across both corporate and project level accounting
• Work closely with senior leadership, including the Accounting Manager and Controller
• Opportunity for growth as the accounting and finance teams continue to scale
• Exposure to a rapidly expanding energy storage portfolio