Inventory Accountant

About this position

About Us

At Photon Brothers, we're dedicated to leading the way in clean energy solutions and helping our clients transition to sustainable, reliable power sources. As a trusted provider of electrical services, we specialize in the installation of solar panels, battery storage systems, and EV chargers, and are proud partners in Tesla's Powerwall Certified Installer program. We also offer roofing services, detach and reset, and solar system maintenance, making us a full-service home energy company.

With locations across Colorado and California, we keep everything in-house — from sales and project management to installation and service — so our customers always know who to call.

This position will be based out of our Westminster, CO location.

The Inventory Accountant is responsible for managing inventory accuracy, cost tracking, and financial oversight of solar installation projects. This role sits at the intersection of accounting, operations, and project management, ensuring that materials are properly accounted for, project costs are accurately captured, and customer‑facing financial documentation (including itemized receipts) is clear and accurate.

This role is critical in maintaining margin integrity across solar, roofing, and electrical projects by ensuring tight control over inventory usage and project‑level financial performance.

• Maintain accurate inventory records across warehouses, trucks, and job sites
• Reconcile physical inventory counts with system records on a regular basis
• Investigate and resolve inventory discrepancies (shrinkage, damage, misallocation)
• Track serialized and high‑value components (e.g., inverters, batteries, main panels)
• Monitor inventory movements tied to specific projects (allocation, consumption, returns)
• Partner with operations to ensure proper material staging and tracking processes
• Establish and maintain inventory controls and standard operating procedures (SOPs)

• Track project‑level costs including materials, labor, subcontractors, and equipment
• Ensure all costs are properly coded to the correct project/job
• Monitor project budgets vs. actuals and flag variances
• Support project managers with financial visibility and reporting
• Assist in job costing, margin analysis, and profitability reporting
• Work closely with operations to ensure accurate revenue recognition inputs
• Support closeout of projects from a financial perspective (final cost validation, margin review)

• Create detailed, itemized receipts for customers reflecting materials and services provided
• Ensure receipts align with contracts, change orders, and actual installed components
• Coordinate with sales, operations, and project management to validate accuracy
• Deliver clear and professional documentation to customers in a timely manner
• Maintain organized records of all customer‑facing financial documents
• Enter vendor invoices into Quick Books with high accuracy and proper coding
• Ensure all invoices are coded to the correct project, cost category, and account
• Match invoices to purchase orders and received materials (3‑way matching where applicable)
• Review purchase orders for accuracy and completeness prior to invoice entry
• Ensure timely processing of invoices to maintain accurate financial reporting
• Track and resolve discrepancies between invoices, POs, and received inventory
• Maintain organized digital records of invoices and supporting documentation
• Collaborate with procurement to improve cost visibility, vendor accuracy, and pricing consistency
• Support month‑end close by ensuring all invoices are entered and costs are captured in the correct period
• Procurement of all appropriate vendor documentation prior to payments and complete end of year tax filings

• Enter vendor invoices into Quick Books with high accuracy and proper coding
• Ensure all invoices are coded to the correct project, cost category, and account
• Match invoices to purchase orders and received materials (3‑way matching where applicable)
• Review purchase…