Mechanical Engineer - Mission Critical

Gilder Search Group; St. Louis (MO); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Discretionary Annual Bonus

Comprehensive Benefits Package

Job summary

Gilder Search Group is looking for a Mechanical Engineer in St. Louis, Missouri. This role supports the design of mechanical systems for mission-critical facilities and advanced manufacturing plants. You will produce detailed mechanical designs, perform analyses, and coordinate teams to ensure efficient infrastructure.

Ideal candidates have a BS degree in Mechanical Engineering and 3-7 years of related experience. The position offers a comprehensive benefits package including medical, dental, and a discretionary annual bonus.

Qualifications

• 3-7 years of experience in Mechanical Engineering, preferred in mission-critical or data center environments.
• EIT required; PE License preferred or actively pursuing.
• Experience working in design-build or integrated project delivery environments is a plus.

Responsibilities

• Develop mechanical designs for mission-critical projects under the direction of a Senior Mechanical Engineer.
• Produce mechanical design deliverables including drawings and specifications.
• Coordinate with other disciplines including civil, structural, architectural, electrical, plumbing, and controls.

Skills

Mechanical design

Load calculations

Strong communication skills

Leadership

Problem-solving skills

Education

BS degree in Mechanical Engineering

Tools

AutoCAD

Revit

Trane Trace

Carrier HAP

CFD modeling software (Ansys Fluent, Cadence Reality)

Job description

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.

Benefits

• Discretionary Annual Bonus: Subject to company and individual performance.
• Comprehensive Benefits Package Including: Medical, dental and vision plans, 401(k), 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.