Preconstruction Engineer

Clayco; St. Louis (MO); On-site; USD 85,000 - 110,000; Full time

Benefits offered by this job

Discretionary annual bonus

Comprehensive benefits package

Generous PTO & paid holidays

Job summary

Clayco is a full-service real estate development and construction firm delivering high-quality solutions across North America. As a Preconstruction Engineer, you will drive the bidding process, craft precise estimates and proposals, and ensure complete project documentation for bidding success.

You will perform quantity take-offs, conduct constructability reviews, develop historical unit-price data, and collaborate with Commercial, Industrial, Institutional, and Residential units.

Qualifications

• Bachelor's degree in CM, engineering, architecture, or related field.
• Experience on a project management team is preferred.
• Knowledge of construction principles, practices and technology.

Responsibilities

• Drive bidding process by crafting precise estimates and proposals.
• Perform quantity take-offs and value engineering analyses.
• Manage subcontractor bids and maintain master vendor list.
• Prepare bid evaluations and assist with contract handoffs.
• Support project managers with change orders and negotiations.

Skills

Project management experience

Construction knowledge

Site safety awareness

Bid & estimate experience

Education

Bachelor’s Degree in Construction Management, Engineering, or Architecture

Job description

Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects.

The Role We Want You For

As a Preconstruction Engineer, you will drive the bidding process for construction projects by crafting precise conceptual and hard dollar estimates, developing proposals, and managing subcontractor bids. You will ensure the accuracy and completeness of all project documents, perform quantity take-offs, conduct constructability reviews, and implement value engineering analyses. Your contributions will be crucial in shaping departmental strategies and fostering continuous improvement.

The Specifics of the Role

• Proposal Preparation: Collaborate with the Preconstruction team to deliver accurate proposals across various business units, including Commercial, Industrial, Institutional, and Residential sectors.
• Quantity Take-Offs: Perform detailed quantity take-offs for specific scopes of work to support accurate estimating.
• Subcontractor Management: Oversee the solicitation process for subcontractor bids, build and nurture relationships with subcontractors, and maintain a comprehensive master list of subcontractors/vendors.
• Bid Evaluation: Prepare and analyze Bid Evaluation sheets to ensure competitive and fair bidding processes.
• Schedule and Conditions Review: Evaluate project schedules, assist in drafting General Conditions, and contribute to the final assembly of estimates for presentation to owners.
• Handoff and Support: Facilitate a seamless transition of estimates, bid information, drawings, and specifications to Project Management, and assist Project Managers with contract negotiations, change orders, and other project needs.
• Historical Data Management: Develop and maintain historical data on unit prices to inform future estimating and bidding processes.

Requirements

• Bachelor’s Degree in Construction Management, Engineering, Architecture, or related.
• Project Engineer, or Preconstruction internship experience or related internship.
• Demonstrated knowledge of construction principles, practices, and technology.
• Previous experience on a successful project management team.
• Ability to walk a job site, climb ladders, and scale multi-floor scaffolding.
• Ability to lift objects of at least 50 lbs.

Some Things You Should Know

• Our clients and projects are nationwide – Some travel will be required.
• No other builder can offer the collaborative design-build approach that Clayco does.
• We work on creative, complex, award-winning, high-profile jobs.
• The pace is fast!
• This position is classified as a safety-sensitive role in accordance with applicable state and federal laws. Candidates selected for this position will be subject to a comprehensive background check, which includes mandatory drug testing.

Why Clayco?

• 2025 Best Places to Work – St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal.
• 2025 ENR Top 400 – Top Data Center Contractor (Top 3).
• 2025 ENR Top 100 Design-Build Firms – Design-Build Contractor (Top 5).
• Discretionary Annual Bonus: Subject to company and individual performance.
• Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more!

Compensation

• The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location. Compensation decisions are dependent on the facts and circumstances of each case.