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Clayco
Clayco

66 Clayco Mechanical Engineer Jobs Hiring Near You

Clayco

Senior Mechanical Engineer

Chicago, IL · On-site

$120K - $155K/yr

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... Lead mechanical HVAC engineering design and analysis including conceptual and schematic design ...

Clayco

Senior Mechanical Engineer

Dallas, TX · On-site

$103K - $136K/yr

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... Lead mechanical HVAC engineering design and analysis including conceptual and schematic design ...

Clayco

Senior Mechanical Engineer

Lenexa, KS · On-site

$97K - $128K/yr

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... Lead mechanical HVAC engineering design and analysis including conceptual and schematic design ...

Clayco

Mechanical Engineer I

Dallas, TX · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Phoenix, AZ · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Saint Louis, MO · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Dallas, TX · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Senior Mechanical Engineer

Saint Louis, MO · On-site

$97K - $129K/yr

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... Lead mechanical HVAC engineering design and analysis including conceptual and schematic design ...

Clayco

Mechanical Engineer I

Phoenix, AZ · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Saint Louis, MO · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Phoenix, AZ · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Phoenix, AZ · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Dallas, TX · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Saint Louis, MO · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Saint Louis, MO · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Dallas, TX · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Saint Louis, MO · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Dallas, TX · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

Clayco

Mechanical Engineer I

Dallas, TX · On-site

About Us Clayco is a full-service, turnkey real estate development, master planning, architecture ... The Role We Want You For The Entry-Level Mechanical Engineer will support the mechanical design of ...

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Clayco Jobs Information

What is it like to work at Clayco?

Clayco is a company that values collaboration, innovation, and a customer-centric approach, fostering a dynamic and supportive work environment. As a leading construction and design-build firm, Clayco offers a diverse range of projects and opportunities for growth, with a flat organizational structure that encourages open communication and teamwork. Working at Clayco may appeal to candidates who are passionate about delivering high-quality projects and contributing to the company's mission of building a better world through innovative design and construction.

What makes Clayco an attractive place to work?

Clayco is a leading construction company that has established itself as a major player in the industry, known for its expertise in design-build and integrated construction services. The company offers a dynamic work environment that values innovation, collaboration, and teamwork, with opportunities for employees to contribute to high-profile projects and work with experienced professionals. By joining Clayco, individuals can gain valuable experience, develop their skills, and be part of a company that is shaping the built environment and driving growth in the construction industry.

Does Clayco pay people when they’re sick?

Yes. Most people get paid when they’re sick.
67% of people say they would get paid if they were sick but scheduled to work.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and August 2026.

Do workers at Clayco worry about hours?

Most people don’t worry about getting enough hours.
83% of people report they don’t worry about getting enough hours.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and August 2026.

How easy is it to get time off at Clayco?

Most people find it easy to get time off.
67% of people report it’s easy to get time off.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and August 2026.

Do Clayco managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
100% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 5 people who took the Breakroom Quiz between December 2024 and August 2026.

Do jobs at Clayco spill into time workers aren’t paid for?

Sometimes. The job can spill into unpaid time.
50% of people report that their job takes up time that they don’t get paid for.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and August 2026.

How easy is it to take sick days at Clayco?

Some people find it hard to take sick days.
50% of people report that it’s hard to take time off if they are sick.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at Clayco feel treated with respect by their managers?

Most people feel treated with respect by their managers.
100% of people say they’re treated with respect by their managers.
Based on data from 5 people who took the Breakroom Quiz between December 2024 and August 2026.

Is it stressful to work at Clayco?

Most people feel stressed here.
83% of people say they often feel stressed at work.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at Clayco enjoy their jobs?

Most people enjoy their job.
83% of people report they enjoy their job.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people at Clayco recommend working with their team?

Most people recommend working with their team.
67% of people report that they would recommend working with their immediate team to a friend.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people get enough training when they start at Clayco?

Most people got enough training when they started.
80% of people report they got enough training when they started working here.
Based on data from 5 people who took the Breakroom Quiz between December 2024 and August 2026.

Do people think Clayco’s headquarters understands what’s happening where they work?

Most people think headquarters understands what’s happening where they work.
67% of people think that this employer’s headquarters or owners have a good understanding of what’s really happening where they work.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and August 2026.

Do workers feel well informed about how Clayco is doing?

Most people feel well informed about how the company is doing.
67% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 6 people who took the Breakroom Quiz between December 2024 and August 2026.

What other companies are hiring for Mechanical Engineer jobs?

What are the most popular jobs at Clayco?

What are the most popular categories at Clayco?

Infographic showing various Mechanical Engineer job openings at Clayco in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 96% Physical, and 4% Remote job distribution.

Senior Mechanical Engineer

Clayco

Chicago, IL • On-site

$120K - $155K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 2 days ago

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.
About LJC
LJC Design & Engineering is a full-service architecture, engineering, and design firm committed to enhancing the quality of the human experience through integrated design. We are a team of high-energy professionals who share a passion for design, a collaborative approach, and a casual culture. We solve challenges by leveraging the collective expertise and ingenuity of the best and brightest minds across development, design, and construction.
The Role We Want You For
The Senior Mechanical Engineer will be working with in-house Development, Architecture, and Construction teams to provide Mechanical HVAC Design and Quality Assurance on projects for our nationwide clients.
Projects will consist of distribution, industrial manufacturing, life sciences, food and beverage, or other industrial process markets for existing building improvements and new construction.
The Specifics of the Role
  • Lead mechanical HVAC engineering design and analysis including conceptual and schematic design, feasibility studies, and full construction documentation (drawings and specifications).
  • Design mechanical systems including water, chilled water, HVAC, wastewater, cooling towers/condensers, boiler/steam, hot water, compressed air, and plumbing.
  • Lead and mentor junior level Mechanical Engineers and Designers.
  • Coordinate with equipment vendors, Procurement, and Preconstruction groups throughout the design process to support target-based value designs.
  • Senior Mechanical Engineer is involved from the beginning to foresee preliminary design challenges.
  • Review shop drawings and submittals to ensure compliance with scope of work.

Requirements
  • Bachelor's Degree in Mechanical Engineering from an ABET accredited university or college.
  • PE License is required to seal engineering documents, with the ability to attain licenses in multiple states.
  • Minimum of 10 years of related HVAC design experience, and knowledge of HVAC Systems Applications and Implementation.
  • Knowledge of building mechanical codes and building material thermal values along with the ability to perform accurate load calculations.
  • Proficiency in AutoCAD required, Revit experience preferred.

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 and LJC?
  • 2025 Best Places to Work - St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal.
  • 2025 ENR Midwest - Midwest Contractor (#1).
  • 2025 ENR Top 100 Design-Build Firms - Design-Build Contractor (Top 5).
  • 2025 ENR Top 100 Green Contractors - Green Contractor (Top 3).
  • 2025 ENR Top 25 Data Center Builders - Data Center 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. It is not typical for an individual to be hired at or near the top of the range for the role and compensation decisions are dependent on the facts and circumstances of each case. The Clayco Nationwide salary range for this position is approximately $120,000 - 155,000 +/- annually (not adjusted for location).

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