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Kelly Services Mechanical Engineer in St. Louis, Missouri

Every day, Kelly Services connects professionals with opportunities to advance their careers. We currently have an exciting contract opportunity with one of our leading clients!

Title: Mechanical Engineer

Location: St. Louis, MO

Duration: Long term

Mechanical Engineer


  • Develop system process flow diagrams, and P&IDs for factory utility systems (water, natural gas, steam, compressed air, chill water, refrigeration, HVAC systems, hot water, etc.).

  • Perform engineering calculations to size mechanical utility equipment and complete equipment specification for purchase.

  • Lead the mechanical designers in completing construction documents.

Required Qualifications

  • 5+ years of industrial work designing and specifying mechanical utility systems, including refrigeration, chill water, hot water, steam, natural gas.

  • A safety engineering background a plus, with focus on process safety.

  • 4-year degree in mechanical engineering

  • Professional engineering license preferred

Important information: This position is recruited for by a remote Kelly office, not your local Kelly branch. Applicants must be legally permitted to work in the United States. Please contact Taryn Carbone ( taryn.carbone@kellyservices.com ) for immediate consideration.

Why Kelly ® ?

As a worker today, it’s up to you to take charge of your career and look for opportunities to learn, grow, and achieve your potential. Helping you find what’s next is what we’re all about. We know what’s going on in the evolving world of work—just ask the nearly 500,000 people we employ each year. Connecting with us means getting the support, guidance, and opportunities needed to take your career where you may have never imagined.

About Kelly ®

At Kelly , we’re always thinking about what’s next and advising job seekers on new ways of working to reach their full potential. In fact, we’re a leading advocate for temporary/nontraditional workstyles, because we believe they allow flexibility and tremendous growth opportunities that enable a better way to work and live. Connecting great people with great companies is what we do best, and our employment opportunities span a wide variety of workstyles, skill levels, and industries around the world.

Kelly is an equal opportunity employer committed to employing a diverse workforce, including, but not limited to, minorities, females, individuals with disabilities, protected veterans, sexual orientation, gender identity. Equal Employment Opportunity is The Law.