Jobs Companies Hargrove Engineers + Constructors Senior Mechanical Designer

About this Senior Mechanical Designer role at Hargrove Engineers + Constructors

Hargrove Engineers + Constructors · Onsite · Chesterfield, MO

What You'll Be Doing

Job Scope: Generally responsible for performing all aspects for complete designs of mechanical/piping assignments using theoretical knowledge and practical design methods.  This level is expected to assist in the design of larger and more complex mechanical/piping assignments.  This work will be performed under general supervision.  

Primary responsibilities will include but not be limited to:

  • Familiarity with and utilizing department design and drafting standards.

  • Familiarity with project scope, specifications and design criteria upon assignment to a project task team.

  • Developing the design and drafting of moderately complex piping drawings given basic information such as P&ID’s, GA’s, piping specifications, equipment drawings, etc.  

  • Performing field design work to ascertain current conditions, locate new systems, communicate with client personnel and assist in construction

  • Preparing material take-offs from piping drawings

  • Planning and managing your site design activities for optimum results.

  • Recognizing and communicating scope and design changes promptly.

  • On-site assistance during startup.

Ideal Background

Education: Associate degree in Engineering Technology or Computer-Aided Drafting is required.  

Certification: Certification is not required at this level.  

Experience: This position requires 12+ years of relevant industrial experience in mechanical/piping drafting and design.

Required Knowledge, Skills, and Abilities:

  • Associate Degree in Design or Drafting Technology, BS in Engineering or Engineering Technology, or equivalent experience.

  • 12 years of relevant design experience, preferably in chemical, agricultural, pharmaceutical, manufacturing, process, or industrial facilities.

  • Demonstrated capability with piping design deliverables including P&IDs, piping plans, sections, isometrics, pipe supports, tie-in details, demolition drawings, and as-built documentation.

  • Proficiency with CAD and 3D modeling tools used for plant design, such as AutoCAD, AutoCAD Plant 3D, CADWorx, SmartPlant, MicroStation, or similar platforms.

  • Working knowledge of piping specifications, materials, valves, fittings, supports, equipment nozzles, installation details, and plant layout principles.

  • Familiarity with applicable piping codes, standards, and company specifications, including ASME B31.3 where applicable.

  • Strong field verification, spatial visualization, constructability review, interdisciplinary coordination, technical communication, and drawing quality-control skills.

  • Ability to lead design tasks, mentor designers, coordinate outside design resources, manage multiple project priorities, and communicate technical issues clearly.

Physical Requirements:

  • Ability to sit, stand, or walk for long periods of time.

Hargrove Culture

We work to create an environment founded on trust, personal integrity, and a “team mentality” so that each person understands the value of their contributions both on a project and company-wide level. We know that each person on our team contributes to the success of our company by pairing expertise and passion to meet and exceed the needs of the clients we serve across the globe.  

Our safety culture protects and promotes the well-being of every person who works with us and every person touched by our work. 

As a 100% Teammate owned company, we proudly offer a comprehensive benefits package including, paid holidays, personal paid time off, medical, dental, vision, life, and disability insurance, 401(k), and other benefits to eligible Teammates.

Equal Opportunity Employment Statement

Hargrove is an Equal Opportunity/Affirmative Action employer. We do not discriminate based upon race, color, national origin, religion, age, sex (including gender, sexual orientation, pregnancy, sexual identity, marital or family status), disability, military service or obligations, veteran status, or any other characteristic protected by law.

Hargrove is a drug-free workplace.

The selected candidate must be authorized to work in the United States.

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About Hargrove Engineers + Constructors

Hargrove is passionate about serving our clients within our industry and the local economy, and we recognize that our impact goes beyond building great projects. Our extraordinary teammates serve the community with their time, talent, and generosity. The Hargrove team is a family whose volunteerism makes a huge impact on our communities, and The Hargrove Foundation is the vehicle for making a true difference in the lives of others. We work to create an environment founded on trust, personal integrity, and a “team mentality” so that each person understands the value of their contributions both on a project and company-wide level. Hargrove has consistently been ranked one of the “Best Firms to

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