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 $7.6 billion in revenue for 2024 Clayco specializes in the art and science of building providing fast track efficient solutions for industrial commercial institutional and residential related building projects.
About LJCLJC Design & Engineering
LJCLJC 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
Bachelors 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. Compensation decisions are dependent on the facts and circumstances of each case.