Bookkeeping Administrator

Concrete Collaborative is a design-driven concrete and terrazzo manufacturer at the intersection of architecture, interiors, and material innovation. Our Oceanside showroom is a fast-paced hybrid environment—part showroom, part operations hub—supporting high-end residential, hospitality, and commercial projects nationwide. We are seeking a detail-oriented Bookkeeping Administrator with strong expertise in bank reconciliation and financial administration to keep our books accurate, organized, and up to date.

This is a part-time role (5 hours per day).

• Perform timely and accurate monthly bank reconciliations across all company accounts.
• Maintain day-to-day bookkeeping records in the ERP/accounting system, including accounts payable and general ledger entries.
• Process vendor bills with a high degree of accuracy.
• Monitor commissions reports with collaborators.
• Reconcile and monitor cash flow, credit card transactions, and intercompany accounts.
• Prepare monthly sales tax returns.
• Assist with month‑end and year‑end close processes.
• Handle banking activities including deposits, transfers, ACH/wire payments, and bank communications.
• Assist with new vendor onboarding and credit applications.
• Handle oversight of customer waivers and releases.
• Support ad‑hoc financial and administrative tasks such as filing, mail, and general office administration.

• Solid experience in bookkeeping and bank reconciliations (construction, manufacturing, or materials industry experience is a strong plus).
• High level of accuracy and strong attention to detail.
• Proficiency with accounting/ERP software, Quick Books, Xero, or similar platforms.
• Comfort working in a fast‑paced environment with email, spreadsheets, and financial systems.
• Clear written and verbal communication skills.
• Positive, collaborative attitude and a willingness to learn our specialized product line.

• Competitive hourly rate based on experience.
• Opportunities for professional development and advancement within a growing company.
• A collaborative, design‑focused work environment.

This is a part‑time, on‑site position at our Oceanside Showroom (5 hours per day), with occasional flexibility as needed.