About Horwitz
At Horwitz, we’ve been delivering high-quality, forward-thinking mechanical solutions since 1918. With over a century of craftsmanship behind us, we are now one of the Twin Cities’ most trusted multi-trade specialty contractors. Our team is driven by a culture of trust, continuous improvement, and doing the right thing—for our clients, our partners, and our people.
As we continue to grow, we are seeking an Assistant Project Manager who is passionate about construction, thrives in a fast-paced environment, and brings a collaborative, solutions-focused mindset to every challenge.
Position Overview
This role plays a pivotal part in supporting the financial and administrative backbone of our construction projects. The ideal candidate will bring experience in billing (including AIA), labor and materials tracking, contract compliance, light WIP analysis, and change order documentation.
Key Responsibilities
- Prepare and process customer billings, including AIA applications and progress invoicing, in coordination with project managers.
- Manage project documentation, including change orders, lien waivers, compliance forms, and closeout packages.
- Support compliance efforts by ensuring subcontractor documentation, insurance, and onboarding materials are complete and current.
- Assist with light collections and follow up on outstanding receivables in collaboration with the finance and project teams.
- Monitor contract terms for adherence and support change management tracking and documentation.
- Contribute to work-in-progress (WIP) reporting with cost and revenue inputs for monthly financial cycles.
- Serve as a cross-functional liaison between accounting, project management, and field operations.
- Utilize third-party platforms such as Textura, Procore, and Ariba to submit billing.
What You Bring
- 3+ years of experience in project accounting, billing, or construction finance.
- Strong knowledge of AIA billing, job costing, and compliance tracking in a construction setting.
- Familiarity with construction contracts and change order processes.
- Experience with ERP or construction accounting software (e.g., COINS, Vista by Viewpoint, Spectrum, or similar) is a plus.
- Proficiency in Microsoft Excel and other Office tools.
- Highly organized, self-motivated, and able to manage competing priorities in a fast-paced environment.
- Strong interpersonal and communication skills with a solution-oriented mindset.
Why Horwitz
At Horwitz, we invest in your growth and well-being. We offer a supportive, people-first culture, meaningful work, and opportunities for advancement in a company that’s innovating and evolving every day.
Benefits
- Comprehensive medical, dental, and vision insurance
- 401(k) with Safe Harbor and Profit Sharing
- Paid time off and holidays
- Tuition reimbursement
- Professional development opportunities