Assistant Project Manager

Tiello; St. Louis (MO); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Bonuses

401(k) match

Paid time off

Mentorship

Career growth

Team culture

Job summary

Tiello is seeking an Assistant Project Manager to help oversee commercial construction projects in the Greater St. Louis area, from preconstruction through closeout.

You will work with Project Managers and Superintendents to coordinate tasks, manage documentation, and ensure projects stay on schedule and within budget. The role offers mentorship and a clear path toward a Project Manager role on a diverse mix of ground-up and renovation projects, with strong local project focus and a

Qualifications

• Bachelor’s degree in Construction Management, Engineering, or related field preferred.
• 4+ years of commercial construction experience with a General Contractor
• Experience supporting or managing ground-up and/or renovation commercial projects
• Strong communication, organizational, and problem-solving skills
• Proficiency with Microsoft Office; experience with Procore, Bluebeam, or similar construction software is a plus
• Desire to continue growing into a Project Manager role

Responsibilities

• Assist in managing commercial construction projects from preconstruction through closeout
• Coordinate subcontractors, vendors, and project stakeholders
• Manage RFIs, submittals, shop drawings, and project documentation
• Support project scheduling, procurement, and buyout activities
• Track budgets, change orders, and project costs
• Review drawings, specifications, and construction documents
• Participate in owner, architect, and subcontractor meetings
• Support quality control, safety compliance, and project closeout
• Help ensure projects are completed on schedule and within budget

Skills

Communication

Organization

Problem-solving

Teamwork

Education

Bachelor’s degree in Construction Management, Engineering, or related field

Tools

Microsoft Office

Procore

Bluebeam

Job description

Job Title: Assistant Project Manager - Commercial Construction

Employment Type: Full-Time | General Contractor | Commercial Construction

Benefits Include:

• Competitive compensation with performance-based bonuses
• 401(k) with company match
• Paid time off and holidays
• Professional development and mentorship
• Long-term career advancement opportunities
• Strong team-oriented culture with local projects

About the Company

Tiello is partnered with a highly respected St. Louis-based General Contractor known for its craftsmanship, integrity, and strong client relationships. With a diverse portfolio of commercial projects ranging from ground-up construction to complex renovations, this firm has built a reputation for delivering quality work while fostering long-term relationships with clients and employees alike.

With a consistent local backlog and a collaborative culture, the company encourages innovation, supports professional growth, and recognizes hard work.

Position Overview

The company is seeking an Assistant Project Manager to help manage commercial construction projects from preconstruction through closeout. This role is ideal for someone who has developed a strong foundation as a Project Engineer and is ready to take on greater ownership of project coordination, financial management, and client communication.

Working alongside experienced Project Managers and Superintendents, you'll play a key role in delivering successful projects while continuing to grow into a Project Manager position.

Project & Company Highlights

• Commercial projects ranging from $20K to $5M
• Mix of ground-up and renovation projects
• Diverse portfolio including commercial, municipal, retail, restaurant, and multifamily
• All projects located within the Greater St. Louis Metro Area
• Strong mentorship from senior leadership
• Collaborative, team-first culture with long-term career growth opportunities

Key Responsibilities

• Assist in managing commercial construction projects from preconstruction through closeout
• Coordinate subcontractors, vendors, and project stakeholders
• Manage RFIs, submittals, shop drawings, and project documentation
• Support project scheduling, procurement, and buyout activities
• Track budgets, change orders, and project costs
• Review drawings, specifications, and construction documents
• Participate in owner, architect, and subcontractor meetings
• Support quality control, safety compliance, and project closeout
• Help ensure projects are completed on schedule and within budget

Requirements

• Bachelor's degree in Construction Management, Engineering, or a related field preferred
• 4+ years of commercial construction experience with a General Contractor
• Experience supporting or managing ground-up and/or renovation commercial projects
• Strong communication, organizational, and problem-solving skills
• Proficiency with Microsoft Office; experience with Procore, Bluebeam, or similar construction software is a plus
• Desire to continue growing into a Project Manager role

Tiello LLC is proud to be an Equal Opportunity Employer.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status, or any other characteristic protected by law.

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and complete the required employment eligibility verification document form upon hire.