Accounting Manager/Senior Accounting Manager

What to Expect Heron Power is a startup company building cutting-edge power electronics for the 21st-century grid. We aim to debottleneck the growth of electricity generation and consumption with scalable, innovative, and less costly hardware solutions, accelerating the electrification of everything. Our first focus goal is to build better converters (inverters & rectifiers) to connect large-scale renewables, storage, and loads to the grid.

Heron Power’s leadership team is made up of seasoned veterans who have designed and shipped gigawatts of power conversion products over the past decade. We understand that no one individual knows everything. We will all learn a lot together and from each other. We strive to build a collaborative, enriching environment conducive to personal, technical, and career growth. You can expect to work in a dynamic and collaborative environment, driven by first principles engineering, solving difficult problems.

Job Overview We are seeking an Accounting Manager to help build and scale the accounting function at a high-growth, mission-driven technology and manufacturing company. Reporting to the Controller, this role will play a critical role in ensuring accurate, timely, and GAAP-compliant financial reporting while supporting the monthly, quarterly, and annual close processes. The Accounting Manager will own and support key accounting operations, including accounts payable, accruals, payroll, accounts receivable, revenue, fixed assets, inventory, and general ledger activities.

This individual will help build scalable processes, systems, controls, and automation to support a growing manufacturing environment. The role will partner closely across the business to provide accounting guidance on capital expenditures, operating expenses, inventory, and manufacturing activities while improving reporting accuracy and close efficiency. How You Will Contribute Accounts Payable Partner with business stakeholders to review purchase order coding, account classifications, and departmental assignments for accuracy and completeness.

Oversee vendor invoice processing, approvals, and payment readiness while helping maintain clean, well-documented AP records. Accruals Establish and maintain monthly accrual processes to ensure expenses are recorded in the appropriate period. Identify received-not-invoiced goods and services and develop support for recurring and one-time accruals. Payroll Review payroll changes, benefit deductions, 401(k) contributions, and other recurring inputs to support accurate payroll processing.

Prepare journal entries and reconciliation. Accounts Receivable / Revenue Support accounts receivable activities, including customer invoicing, cash application, and collection follow-up as needed. Reconcile AR and revenue accounts and help resolve billing, payment, and accounting discrepancies in partnership with cross-functional teams. Fixed Assets Apply and maintain the company’s fixed asset capitalization policy.

Track construction-in-progress activity, coordinate with stakeholders on project status, and ensure timely capitalization when assets are placed in service. Maintain depreciation methods, useful lives, and fixed asset reconciliations. General Ledger Maintain chart of accounts, departments, and other reporting dimensions to support accurate financial reporting and business analysis. Execute monthly, quarterly, and annual close activities, including journal entries, account reconciliations, and variance analysis.

Systems Leverage finance systems and automation tools to enhance close efficiency, strengthen data quality, and improve the accuracy and reliability of financial reporting processes. What You Will Bring We keep our must-have requirements focused. We value strong accounting fundamentals, hands-on ownership, sound judgment, and the initiative to build scalable processes in a fast-moving environment.

Domain-specific experience will help determine the appropriate career level for each