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Flexible Estimation Engineer Jobs (NOW HIRING)

Perform detailed quantity take-offs for specific scopes of work to support accurate estimating ... flexible spending accounts, life insurance, disability coverage, learning & development programs ...

Perform detailed quantity take-offs for specific scopes of work to support accurate estimating ... flexible spending accounts, life insurance, disability coverage, learning & development programs ...

Perform detailed quantity take-offs for specific scopes of work to support accurate estimating ... flexible spending accounts, life insurance, disability coverage, learning & development programs ...

Perform detailed quantity take-offs for specific scopes of work to support accurate estimating ... flexible spending accounts, life insurance, disability coverage, learning & development programs ...

Perform detailed quantity take-offs for specific scopes of work to support accurate estimating ... flexible spending accounts, life insurance, disability coverage, learning & development programs ...

Perform detailed quantity take-offs for specific scopes of work to support accurate estimating ... flexible spending accounts, life insurance, disability coverage, learning & development programs ...

Perform detailed quantity take-offs for specific scopes of work to support accurate estimating ... flexible spending accounts, life insurance, disability coverage, learning & development programs ...

Perform detailed quantity take-offs for specific scopes of work to support accurate estimating ... flexible spending accounts, life insurance, disability coverage, learning & development programs ...

$130K - $180K/yr

You will work closely with client project managers, clients, architects, engineers, and ... lthcare Flexible Spending Account] * [Dependent Care Flexible Spending Account] * [401(k) ...

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How much do flexible estimation engineer jobs pay per hour?

As of Sep 15, 2026, the average hourly pay for flexible estimation engineer in the United States is $55.99, according to ZipRecruiter salary data. Most workers in this role earn between $40.14 and $74.52 per hour, depending on experience, location, and employer.

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Infographic showing various Flexible Estimation Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 69% Full Time, 27% Part Time, and 3% Contract. Highlights an 80% Physical, 1% Hybrid, and 19% Remote job distribution, with an average salary of $116,463 per year, or $56 per hour.

Preconstruction Engineer

Saint Louis, MO • On-site

Clayco
Construction • 1 - 5K employees

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 25 days ago


Key responsibilities

  • Drive the bidding process by crafting estimates, developing proposals, and managing subcontractor bids.

  • Ensure the accuracy and completeness of project documents, perform quantity take-offs, and conduct constructability reviews.

  • Facilitate the transition of estimates and bid information to Project Management and support contract negotiations and change orders.


Clayco rating

8.6

Company rating: 8.6 out of 10

Based on 6 frontline employees who took The Breakroom Quiz


Job description

About Us

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

  • Education: Bachelor’s Degree in Construction Management, Civil Engineering, Architecture, or a related field.
  • Experience: 0-3 years of estimating experience in commercial construction, with a strong track record in project bidding and management.
  • Technical Skills: Deep understanding of building construction, materials, systems, and market conditions. Proficiency in estimating and quantity takeoff software.
  • Software Proficiency: Skilled in Microsoft Office Suite.
  • Analytical Skills: Strong conceptual abilities with a knack for working with limited information, and proven technical skills in mathematical calculations.
  • Meeting Experience: Experience participating in Preconstruction meetings and collaborating with cross-functional teams.

Some Things You Should Know

  • 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!

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).
  • 2025 ENR Top 100 Green Contractors – Green Contractor (Top 3).

Benefits

  • 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.

What Clayco employees say

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