Accounting Manager, Battery Energy Storage Systems (BESS)

The CompanyOur 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. Role OverviewOur client is seeking an Accounting Manager to join its finance team during a critical phase of organizational build out. This role is designed to strengthen the company’s accounting infrastructure as it scales a growing portfolio of utility-scale BESS projects. The Accounting Manager will introduce a key layer of leadership between the Controller and staff accountants, improving processes, ensuring accurate reporting, and supporting the complexity of project-based accounting. The position offers a unique opportunity to step into a high impact role where foundational systems, processes, and team structure are still being built. Duties & ResponsibilitiesOversee day-to-day accounting operations, including general ledger, month-end close, and financial reporting processes Manage and mentor a team of staff and senior accountants, providing guidance, oversight, and professional development Serve as a key intermediary between the Controller and accounting staff, ensuring alignment, accountability, and execution Lead the monthly, quarterly, and annual close processes, ensuring accuracy and timeliness of financial statements Review journal entries, account reconciliations, and supporting schedules prepared by the team Support the preparation of internal and external financial reports in accordance with GAAP Partner with the Controller to improve accounting processes, controls, and systems to support company growth Assist in the implementation and maintenance of internal controls and accounting policies Collaborate cross-functionally with project finance, development, and asset management teams to support project-level accounting for BESS assets Support audit processes, including coordination with external auditors and preparation of audit deliverables Assist with technical accounting matters, including areas relevant to renewable energy and energy storage projects (e.g., capitalization, revenue recognition, and project structures) Contribute to the build-out of scalable accounting infrastructure, including systems, workflows, and reporting frameworks Ensure compliance with regulatory, tax, and reporting requirements Qualifications5–8+ years of experience in accounting, with a mix of public accounting and industry experience preferred Strong foundation in technical accounting and GAAP Prior experience in renewable energy or energy infrastructure required Experience managing or mentoring accounting staff Proven ability to operate in a fast paced, evolving environment with increasing complexity Strong attention to detail and ownership over financial accuracy Experience supporting audits and working with external auditors Bachelor’s degree in Accounting or Finance (CPA strongly preferred or in progress) Systems experience (ERP, 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 Why JoinStep into a key leadership role during a critical build-out phase of the finance function Direct impact on scaling accounting processes and team structure Opportunity to work closely with senior leadership, including the Controller and CFO Exposure to a high-growth energy platform with expanding project activity Clear path for growth as the finance organization continues to scale