Senior Staff Accountant

Xpanner; Santa Fe Springs (CA); On-site; USD 85,000 - 110,000; Full time

Job summary

Xpanner is seeking a capable Accounting professional to lead day-to-day financial operations and scale our accounting infrastructure as we expand in the U.S. You will manage full-cycle accounting, close processes, reconciliations, and inventory controls to enable rapid growth.

Ideal candidates hold a Bachelor’s degree in Accounting/Finance with 3–5 years of hands-on experience, strong US GAAP knowledge, and advanced Excel coupled with ERP system experience such as NetSuite.

Qualifications

• Bachelor's degree in Accounting, Finance, or a related field.
• Solid understanding of US GAAP and month-end close.
• Advanced Excel skills (pivot tables, VLOOKUP) and experience with ERP systems like NetSuite.

Responsibilities

• Full-Cycle Accounting: Manage accounts payable, accounts receivable, and vendor compliance documentation (W-9, 1099).
• Close Processes & GAAP: Perform month-end and year-end close activities and post GAAP-compliant adjusting journal entries.
• Reconciliations: Conduct bank, credit card, and general ledger reconciliations and resolve discrepancies.
• Compliance & Audits: Assist with sales tax filings, document maintenance, and respond to external audits.
• Inventory Accounting: Support inventory tracking, reconciliation, and management processes.
• Cross-Functional Partnership: Collaborate with Sales and Operations to ensure accurate transaction recording and improve controls.

Skills

Full-cycle accounting

US GAAP

Excel Pivot VLOOKUP

NetSuite ERP

Cross-functional collaboration

Month-end close

Education

Bachelor's degree in Accounting/Finance

Tools

NetSuite

Job description

Xpanner is redefining construction by empowering the people who build our world. We retrofit heavy machinery with easy-to-use software and Physical AI, tackling critical safety and productivity challenges on the ground. Through our subscription-based automation model (AaaS), we deliver task-specific, field-ready solutions that immediately maximize jobsite efficiency without massive upfront hardware costs. Backed by top-tier global venture capital and optimized by the industry's largest physical dataset, we are actively transforming renewable energy and infrastructure projects today. We don't just build abstract concepts— we put real, practical solutions to work in the field.

About the Team

The Xpanner Accounting team is the strategic engine driving our rapid U.S. expansion. Far from a traditional back-office, we partner directly with Sales, Operations, and Field Support to scale our financial infrastructure alongside our construction AI technology. We thrive in a fast-paced environment where every team member is empowered to take ownership, optimize our ERP, and build a robust financial foundation built for high growth.

What You’ll Do

How you’ll make impact:

You will be the financial backbone of a team that is revolutionizing the construction industry. You will take ownership of our day-to-day accounting operations, transforming complex financial data into the clear insights that drive our high-growth initiatives. By managing everything from full-cycle accounting to strategic month-end closes, your precision and problem-solving skills will directly enable Xpanner to scale our AI solutions in the field.

Core Responsibilities :

• Full-Cycle Accounting: Manage accounts payable, accounts receivable, and maintain vendor compliance documentation (e.g., W-9, 1099).
• Close Processes & GAAP: Execute month-end and year-end close activities, including preparing and posting GAAP-compliant adjusting journal entries.
• Reconciliations: Perform comprehensive bank, credit card, and general ledger account reconciliations, proactively investigating and resolving discrepancies.
• Compliance & Audits: Assist with sales tax filings, maintain proper accounting documentation, and support external audit requests.
• Inventory Accounting: Support accurate inventory tracking, reconciliation, and management processes.
• Cross-Functional Partnership: Collaborate with sales and operations to ensure accurate transaction recording, while continuously identifying ways to improve accounting processes and internal controls.

What You’ll Bring

Minimum Qualifications:

• Education & Experience: Bachelor’s degree in Accounting, Finance, or a related field, with 3–5 years of hands-on, full-cycle accounting experience.
• Core Accounting Knowledge: Solid understanding of US GAAP, with proven experience executing month-end close, AP/AR, and complex general ledger reconciliations.
• Technical Proficiency: Strong Microsoft Excel skills (e.g., pivot tables, VLOOKUPs) and hands-on experience navigating NetSuite or similar ERP systems.
• Cross-Functional Communication: Clear and collaborative communication style, with the ability to partner effectively with non-finance teams like Sales and Operations.
• Founder’s Mentality: A highly organized, adaptable self-starter who takes ownership of their work, solves problems proactively, and thrives in a fast-paced, high-growth environment.

Preferred Qualifications:

• Experience with sales tax compliance
• Experience supporting financial audits
• Experience working in a startup or fast-growing company environment
• Experience working in a construction or manufacturing-related industry is a plus
• Bilingual in Korean and English preferred, but not required

Why You’ll Love It Here

• Join a fast-growing company helping modernize one of the world’s largest industries through construction automation and intelligent equipment technology.
• Play a foundational role in a high-growth U.S. operation, where you will have direct ownership in building, scaling, and optimizing processes across the organization.
• Drive high-impact initiatives by partnering closely with cross-functional teams and leadership in a dynamic, unified environment.
• Competitive salary, performance incentives, retirement plan, and flexible work environment.