Controller/Assistant Controller - TerraFlow EnergyTerraFlow Energy is a fast-growing energy storage company developing long-duration battery technology to meet the growing power demands of data centers and critical infrastructure. Founded in 2024, TerraFlow has built a 4 GW pipeline of signed LOIs, is progressing its first project and is currently raising a Series C to accelerate commercial growth. With major technology companies backing its vision, TerraFlow is scaling its U.S. manufacturing operations and entering an exciting phase of expansion.
Role Overview:
TerraFlow is looking for a Controller/Assistant Controller to build and lead its accounting function as the business scales. Reporting to the VP of Finance, this is a hands-on leadership role spanning financial reporting, multi-entity consolidation, manufacturing accounting, ERP implementation and FP&A. You’ll work directly with Manufacturing, Supply Chain, Operations and senior leadership to build the systems, processes and team needed to support TerraFlow’s growth.
Core Responsibilities:
Own month-end close, U.S. GAAP reporting, financial controls and multi-entity consolidation.
Build and lead the accounting team, establishing scalable processes and reporting standards.
Drive manufacturing and cost accounting across inventory, WIP, production costs, COGS and margins.
Lead ERP implementation and improve financial visibility across manufacturing and supply chain.
Partner with Operations to strengthen cost control, working capital and business performance.
Oversee project accounting, CapEx, construction in progress and capitalization.
Drive budgeting, forecasting and financial analysis alongside the VP of Finance.
Support financing activities, tax credit monetization, investor reporting, audits and due diligence.
Requirements:
7+ years of accounting and finance experience, with ownership of close and financial reporting.
Strong U.S. GAAP and multi-entity consolidation experience.
Hands-on manufacturing or industrial accounting experience, including inventory and cost accounting.
Experience leading or significantly contributing to an ERP implementation; Epicor is a plus.
A track record of building processes, improving controls and developing teams.
Strong FP&A and cross-functional business partnering skills.
High emotional intelligence, clear communication and a proactive, hands-on approach.
Experience in energy storage, renewables, infrastructure or high-growth manufacturing is a plus.
CPA/CMA preferred.
Why Join: TerraFlowBuild from the ground up:
- Shape the accounting function, team and systems as the business scales.
- Get close to the business:
- Work directly with manufacturing, supply chain and operations.
- Make a real impact:
- Build the financial infrastructure supporting major growth and investment.
- Join at the right time:
- Help take an innovative energy storage business from development to commercial scale.
