Top 112 Mechanical engineer Jobs in Godfrey, Il

Mechanical Engineer - Mission Critical
Clayco —St. Louis, MO
- Full-time
- Bachelor of Science
- Mid-level
- Residential
- Paid holidays
- Disability insurance
Quick Apply
Mechanical Engineer I
Clayco —St. Louis, MO
- Full-time
- Bachelor of Science
- Residential
- Communication skills
- Paid holidays
- Disability insurance
Quick Apply
Product Development Engineer
National Cart Company —Saint Charles, MO
- Extended hours
- Engineering
- Analysis skills
- Quality control
- Profit sharing
- Paid holidays
Quick Apply
10d
Senior Mechanical Engineer - Bridgeton, MO
D&Z Federal Division —Bridgeton, MO
- $38.50 - $55.00 an hour
- Contract
- 5 years
- Research
- Senior level
Quick Apply
Mechanical Designer
Futures Consulting, LLC —St. Louis, MO
- $75,000 - $100,000 a year
- Full-time
- 5 years
- Office
- In-person
- Paid holidays
- Relocation assistance
Quick Apply
14d
Winchester Equipment Mechanical Engineer
Olin Corporation —East Alton, IL
- $120,900 - $125,000 a year
- Monday to Friday
- 5 years
- Analysis skills
- Continuous improvement
Evaluation Engineer
Hussmann Corporation —Bridgeton, MO
- Full-time
- Bachelor of Science
- Analysis skills
- Communication skills
- Health savings account
- Health insurance
8d
Mechanical Engineer
AION Biosciences —St. Louis, MO
- Full-time
- Mid-level
Quick Apply
Qualified Mechanical / Civil Engineers
OPENSO ENGINEERING —Edwardsville, IL
- Computer Science
- Master's degree
- Bachelor's degree
Design Engineer
Hussmann Corporation —Bridgeton, MO
- Full-time
- Oracle
- 5 years
- Bachelor of Science
- Health savings account
- Health insurance
Mechanical Designer
BSA Lifestructures Inc —Creve Coeur, MO
- Full-time
- Hybrid work
- Office
- US work authorization
- Entry level
- Free parking
- Health insurance
Quick Apply
Mechanical Engineer
Arch Precision —Earth City, MO
- Full-time
- Mid-level
Quick Apply
Sr Engineer, Fixed Equipment, Wood River Refinery
Phillips 66 —Roxana, IL
- $141,300 - $172,700 a year
- Extended hours
- Microsoft Outlook
- Mid-level
- 3 years
- Health savings account
- Health insurance
3d
Mechanical Engineer
Sovereign Technologies —St. Louis, MO
- Email
- Mid-level
- Master's degree
- 1 year
Mechanical Engineer
Legrand Group —St. Louis, MO
- Full-time
- Research
- Mid-level
- Residential
- Paid parental leave
- Paid holidays
Quick Apply
Mechanical Engineer
Elessent Clean Technologies. —St. Louis, MO
- $77,000 - $93,000 a year
- Full-time
- Travel
- US work authorization
- Organizational skills
Principal Mechanical R&D Engineer
Cardinal Health —Hazelwood, MO
- $94,900 - $135,600 a year
- Analysis skills
- No degree
- Mentoring
- Paid parental leave
- Health savings account
9d
Mechanical Engineer - Power (Multiple Locations)
Burns & McDonnell —St. Louis, MO
- $100,000 - $165,000 a year
- Full-time
- Bachelor of Science
- Research
- Mid-level
- 401(k)
- Employee stock ownership plan
Senior Mechanical Fueling Engineer
Tetra Tech —Collinsville, IL
- Microsoft Excel
- Microsoft Outlook
- Office
Mechanical II
CannonDesign —St. Louis, MO
- $70,737 - $83,220 a year
- Remote
- Construction site
- Engineering
- Mid-level
- Health insurance
- Dental insurance

I want to receive the latest job alert for mechanical engineer in godfrey, il

By signing in to your account, you agree to SimplyHired's Terms of Service and consent to our Cookie and Privacy Policy.

Explore jobs in more locations

mechanical engineer jobs near godfrey, il

Mechanical Engineer - Mission Critical

Clayco -
St. Louis, MO

Quick Apply

Job Details

Full-time

Benefits

Paid holidays
Disability insurance
Health insurance
Dental insurance
401(k)
Flexible spending account
Paid time off
Employee assistance program
Vision insurance
Life insurance

Qualifications

Bachelor's degree in mechanical engineering
CAD software
Construction regulatory compliance
Fire codes and regulations
Engineer in Training
Construction industry experience
Leading team collaboration initiatives
Project leadership
Technical Proficiency
Mechanical knowledge

Full 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 Mechanical Engineer will support the design of mechanical systems for mission-critical facilities, including data centers, advanced manufacturing plants, and other high-availability environments. Working alongside a Senior Mechanical Engineer on each project, this mid-level role is responsible for producing detailed mechanical designs, performing analyses, and coordinating with multi-disciplinary teams to deliver infrastructure that meets demanding uptime and efficiency requirements in a fast-paced environment.

The Specifics of the Role

Develop mechanical designs for mission-critical projects under the direction of a Senior Mechanical Engineer, ensuring compliance with industry standards, codes, best practices and client requirements.
Perform detailed calculations and analyses such as load calcs, pipe pressure drop, duct pressure drop, PUE, WUE etc.
Produce mechanical design deliverables including drawings and specifications.
Delegate tasks to junior engineers, oversee their progress, and provide technical guidance, mentorship and training.
Coordinate with other disciplines including civil, structural, architectural, electrical, plumbing, and controls to support integrated design.
Support construction administration activities, including RFI responses, submittal reviews, and field observations.
Contribute to client meetings and presentations, support the senior engineer in communicating technical solutions.
Stay current with emerging technologies and trends in the mission-critical industry.

Requirements

BS degree in Mechanical Engineering from an ABET institution required.
3-7 years of experience in Mechanical Engineering; mission-critical, data center, or high-tech manufacturing project experience preferred.
EIT required; PE License preferred or actively pursuing.
Proficiency in mechanical design 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.
Knowledge of construction workflows and their relationship to design.
Strong 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.

Quick Apply

Refine Your Search

mechanical engineer jobs in godfrey, il

Mechanical Engineer - Mission Critical

Mechanical Engineer I

Product Development Engineer

Senior Mechanical Engineer - Bridgeton, MO

Mechanical Designer

Winchester Equipment Mechanical Engineer

Evaluation Engineer

Mechanical Engineer

Qualified Mechanical / Civil Engineers

Design Engineer

Mechanical Designer

Mechanical Engineer

Sr Engineer, Fixed Equipment, Wood River Refinery

Mechanical Engineer

Mechanical Engineer

Mechanical Engineer

Principal Mechanical R&D Engineer

Mechanical Engineer - Power (Multiple Locations)

Senior Mechanical Fueling Engineer

Mechanical II

I want to receive the latest job alert for mechanical engineer in godfrey, il

Related Searches

Explore jobs in more locations

Job Seeker Tools

Employer Tools

Browse

Stay Connected