Mechanical Engineer Jobs at Clayco with Visa Sponsorship
Mechanical Engineer jobs at Clayco span large-scale construction and real estate development projects, from commercial builds to complex infrastructure. The company has a demonstrated history of sponsoring international talent through multiple visa pathways, making it a viable target if you need employer sponsorship to work in the U.S.
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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 lead the mechanical design of projects, provide technical expertise, and ensure the successful delivery of engineering solutions for mission-critical facilities, including data centers, advanced manufacturing plants, and other high-availability environments.
This role requires expertise in cooling solutions for air-cooled and liquid-cooled ITE and a track record of delivering complex projects in a dynamic, multidisciplinary setting. You will lead and mentor a team of engineers, collaborate with clients and stakeholders, and design high-performance mechanical infrastructure that meets rigorous uptime and efficiency requirements.
The Specifics of the Role
- Lead the mechanical design for mission-critical facilities, including data centers, advanced manufacturing plants, and other high-availability environments.
- Perform detailed calculations and analyses, ensuring compliance with industry standards, codes, and best practices.
- Manage project timelines, budgets, and resources while coordinating with other disciplines.
- Review and approve mechanical drawings, specifications, and submittals for quality and accuracy.
- Delegate tasks to engineers and other team members, oversee their progress, and provide technical guidance, mentorship and training.
- Develop and present detailed reports and design documentation to clients and project stakeholders.
- Collaborate with project managers to define project scope, schedule, and deliverables, ensuring client expectations are met.
- Manage and track project changes and ensure adherence to project goals, quality standards, and deadlines.
- Support the business development team in pursuing new projects by providing input on RFPs and presentations, attending client interviews, identifying risks and mitigation strategies.
- Oversee construction administration activities, including RFI responses, submittal reviews, and field observations.
- Develop strong client relationships and effectively communicate project requirements, updates, and challenges.
- Stay current with industry trends, emerging technologies, and new software tools to improve design processes and results.
Requirements
- BS degree in Mechanical Engineering from an ABET institution required.
- 8+ years of experience in Mechanical Engineering, with at least 3 years focused on data center projects.
- Professional Engineer (PE) License preferred, with the ability to attain licenses in multiple states; highly experienced unlicensed candidates with strong mission-critical design backgrounds are welcome to apply.
- Strong experience in mechanical systems with working knowledge of plumbing and fire protection systems.
- Proficiency in mechanical design and production software (e.g., AutoCAD, Revit, Trane Trace, Carrier HAP, or similar tools). Proficiency or familiarity with CFD modeling software such as Ansys Fluent, Cadence Reality or similar is a plus.
- Experience with building codes and standards (ICC series, ASHRAE, NFPA etc.) and local/regional codes and regulations.
- Experience working in a design-build or integrated project delivery (IPD) environment is a plus.
- Comprehensive knowledge of construction workflows and their relationship to design.
- Excellent communication, leadership, and problem-solving skills.
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 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.
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 lead the mechanical design of projects, provide technical expertise, and ensure the successful delivery of engineering solutions for mission-critical facilities, including data centers, advanced manufacturing plants, and other high-availability environments.
This role requires expertise in cooling solutions for air-cooled and liquid-cooled ITE and a track record of delivering complex projects in a dynamic, multidisciplinary setting. You will lead and mentor a team of engineers, collaborate with clients and stakeholders, and design high-performance mechanical infrastructure that meets rigorous uptime and efficiency requirements.
The Specifics of the Role
- Lead the mechanical design for mission-critical facilities, including data centers, advanced manufacturing plants, and other high-availability environments.
- Perform detailed calculations and analyses, ensuring compliance with industry standards, codes, and best practices.
- Manage project timelines, budgets, and resources while coordinating with other disciplines.
- Review and approve mechanical drawings, specifications, and submittals for quality and accuracy.
- Delegate tasks to engineers and other team members, oversee their progress, and provide technical guidance, mentorship and training.
- Develop and present detailed reports and design documentation to clients and project stakeholders.
- Collaborate with project managers to define project scope, schedule, and deliverables, ensuring client expectations are met.
- Manage and track project changes and ensure adherence to project goals, quality standards, and deadlines.
- Support the business development team in pursuing new projects by providing input on RFPs and presentations, attending client interviews, identifying risks and mitigation strategies.
- Oversee construction administration activities, including RFI responses, submittal reviews, and field observations.
- Develop strong client relationships and effectively communicate project requirements, updates, and challenges.
- Stay current with industry trends, emerging technologies, and new software tools to improve design processes and results.
Requirements
- BS degree in Mechanical Engineering from an ABET institution required.
- 8+ years of experience in Mechanical Engineering, with at least 3 years focused on data center projects.
- Professional Engineer (PE) License preferred, with the ability to attain licenses in multiple states; highly experienced unlicensed candidates with strong mission-critical design backgrounds are welcome to apply.
- Strong experience in mechanical systems with working knowledge of plumbing and fire protection systems.
- Proficiency in mechanical design and production software (e.g., AutoCAD, Revit, Trane Trace, Carrier HAP, or similar tools). Proficiency or familiarity with CFD modeling software such as Ansys Fluent, Cadence Reality or similar is a plus.
- Experience with building codes and standards (ICC series, ASHRAE, NFPA etc.) and local/regional codes and regulations.
- Experience working in a design-build or integrated project delivery (IPD) environment is a plus.
- Comprehensive knowledge of construction workflows and their relationship to design.
- Excellent communication, leadership, and problem-solving skills.
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 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.
See all Mechanical Engineer Jobs at Clayco
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Get Access To All JobsTips for Finding Mechanical Engineer Jobs at Clayco
Align your credentials with U.S. licensure expectations
Clayco operates on projects requiring compliance with U.S. building codes and standards. Having your engineering credentials evaluated by NCES or a state licensing board before you apply signals readiness and removes a common objection hiring managers raise with international candidates.
Target Clayco's design-build project pipeline
Clayco uses an integrated design-build model, so Mechanical Engineer openings often sit at the intersection of MEP systems and construction delivery. Framing your resume around HVAC, plumbing systems, or project-phase coordination gives your application clearer relevance than generalist engineering positioning.
Clarify your OPT or CPT authorization timeline upfront
If you're on F-1 status, Clayco's recruiting team needs to know your work authorization window before extending an offer. Be prepared to show your OPT start date and STEM extension eligibility, since construction project timelines can span well beyond a standard 12-month OPT period.
Understand how PERM affects your long-term planning
For permanent residence through EB-2 or EB-3, Clayco would need to run a PERM labor certification through the DOL before filing your immigrant petition. That process adds significant time to your green card timeline, so factor it into any offer negotiation around start dates or project commitments.
Use Migrate Mate to filter Clayco's open roles by visa type
Clayco posts Mechanical Engineer roles across multiple locations and project types. Use Migrate Mate to filter specifically for roles where sponsorship is confirmed, so you're only spending time on applications where your visa situation is already accounted for.
Negotiate H-1B filing timing around USCIS cap deadlines
H-1B cap registrations open in March and employment can begin October 1. If you receive an offer after the registration window closes, work with Clayco's HR team to confirm whether a cap-exempt route applies or whether your start date needs to align with the next fiscal year cycle.
Frequently Asked Questions
Does Clayco sponsor H-1B visas for Mechanical Engineers?
Yes, Clayco sponsors H-1B visas for Mechanical Engineers. The company has a track record of filing across multiple visa categories for engineering roles. If you're pursuing an H-1B, the cap registration window runs each March, with an October 1 start date for selected candidates. Clarify the sponsorship scope directly with Clayco's HR team once you reach the offer stage.
How do I apply for Mechanical Engineer jobs at Clayco?
You can browse and apply for Mechanical Engineer roles at Clayco through Migrate Mate, which filters open positions by visa sponsorship eligibility so you can confirm your situation is covered before applying. Clayco's roles span project types across commercial, industrial, and infrastructure development, so tailoring your application to the specific project type in the job listing improves your chances.
Which visa types does Clayco commonly use for Mechanical Engineer roles?
Clayco sponsors Mechanical Engineers through several visa pathways, including H-1B for specialty occupation workers, TN visa for Canadian and Mexican nationals under USMCA, F-1 OPT and CPT for students and recent graduates, J-1 visa for exchange visitors, and EB-2 or EB-3 for permanent residence. The right pathway depends on your nationality, degree level, and where you are in your career.
What qualifications does Clayco expect for Mechanical Engineer positions?
Clayco's Mechanical Engineer roles typically require a bachelor's degree in mechanical or a closely related engineering discipline. Hands-on experience with MEP systems, HVAC design, or construction-phase coordination is commonly expected. Familiarity with U.S. building codes and design-build project delivery strengthens your profile, and professional engineering licensure or EIT status is an advantage for more senior openings.
How long does the visa sponsorship process take if I receive an offer from Clayco?
Timeline depends on the visa type. F-1 OPT can authorize work within weeks of your program end date if USCIS approves your application. H-1B sponsorship ties to the October 1 cap start date, meaning the process from registration to employment can span six months or more. PERM-based green card sponsorship through EB-2 or EB-3 typically runs one to several years from initial filing through DOL and USCIS.