Accounting Assistant

Derr & Gruenewald Construction, LLC is an advanced AISC certified steel and precast erector specializing in commercial and industrial construction projects. The company emphasizes precision, safety, and quality in its services. With a reputation for excellence, Derr & Gruenewald Construction delivers dependable results tailored to client needs. The company values its team and is committed to fostering professional growth through a supportive work environment.

• We are seeking a detail-oriented and reliable Accounting Assistant to support our accounting and administrative operations. This role is responsible for processing vendor invoices, maintaining accurate financial records, and performing high-volume data entry with precision. The ideal candidate is organized, dependable, and comfortable working with numbers and deadlines. Position is located in Commerce City/Brighton area and is Part-Time (24 hours weekly) with the ability for flexible hours.

• Collect invoices, sort, send for approval, and enter into accounting software
• Maintain vendor records and resolve invoice discrepancies
• Respond to vendor inquiries professionally and promptly
• Track lien waivers, W-9s, insurance certificates, and vendor compliance documents
• Process new hire paperwork
• Time card entry
• Maintain organized electronic and paper filing systems for accounting department

• High school diploma or equivalent required; associate’s degree in accounting or finance preferred
• 1–3 years of accounts payable, accounting, or data entry experience preferred
• Strong attention to detail and accuracy
• Proficient in Microsoft Excel and accounting software
• Ability to manage multiple tasks and meet deadlines
• Strong organizational and time-management skills
• Professional communication skills (written and verbal)
• Ability to handle confidential information with discretion
• Experience with subcontractor pay applications and billing
• Experience in a fast-paced construction environment

Please submit your resume and a brief cover letter highlighting your relevant experience to