Demo

Sr Mechanical Engineer (35322)

STSI (Staffing Technical Services Inc.)
Merrillville, IN Full Time
POSTED ON 6/24/2026
AVAILABLE BEFORE 7/22/2026
Senior Mechanical Engineer

Merrillville, IN (On-site)

Benefits: Access to client benefits package

Summary: As a Senior Mechanical Engineer, you will organize and execute work tasks across multiple projects. The Senior Mechanical Engineer will also be responsible for interacting with clients, taking technical ownership of mechanical design, and helping to drive “big picture” project objectives within a consulting design environment.

Responsibilities

  • Work with Mechanical Engineering Manager to plan and execute mechanical work on projects and to utilize shared resources effectively.
  • Execute design and engineering tasks as well as lead resources to execute mechanical tasks within multi-disciplined design projects.
  • Plan, schedule, and conduct the technical work as the mechanical lead on assigned projects.
  • Work with both client and internal team members to scope and execute design work according to schedule, budget, and execution plan.
  • Review engineering deliverables for compliance with engineering principles, standards, and design specifications.
  • Work effectively within 3D design environment to develop mechanical design solutions and lead 3D design model reviews with client team.
  • Develop system designs and sizes equipment, develop technical specifications & data sheets, perform technical evaluation of bids, and recommends best value design which meets client requirements for operability, reliability, maintainability, and safety.
  • Plan and lead in collecting field observations, perform detailed engineering calculations, checking installations, and problem-solving activities.
  • Regularly interact with other engineering disciplines, project managers, client team members, and vendors to obtain and exchange project pertinent information.
  • Work with Client and Project Manager to identify scope changes through formal change management procedures.
  • Keep upstream and downstream team members up to date on project execution and planning.
  • Actively coach and develop engineering and design staff.

Experience

  • Bachelor of Science in Mechanical Engineering or similar with experience.
  • PE License (EIT/ET and ability to obtain PE) or master’s degree in engineering or business preferred.
  • 8 years of mechanical engineering work experience with demonstrated expertise in at least two of the following areas:
  • Equipment Design & Specification Pressure and Rotating Process equipment
  • ASME S8D1 Pressure Vessel Design, Evaluation, & FFS
  • Industrial Ventilation/Environmental Pollution Controls
  • Design & Specification of Material Handling systems & equipment
  • Stress and Flow analysis of piping in refinery/chemical and/or metals industries
  • Advanced Mechanical Evaluation using FEA or CFD engineering tools
  • Welding and Metallurgy design
  • 6 years of engineering design and collaboration experience developing complex design within a 3D environment using AutoCAD/Plant3D, SolidWorks, Inventor, Revit, and/or NavisWorks.
  • 2 years of experience executing project work as a Project Engineer or Design Team Leader.
  • Ability to multi-task and be highly organized for effective project planning and completion.
  • Working knowledge of Microsoft Office products
  • Excellent verbal and written communication skills.
  • Excellent interpersonal and relationship building skills.
  • Strong analytical and problem-solving skills.

We are an Equal Opportunity Employer and do not discriminate on the basis of race, color, religion, sex, national origin, age, disability, veteran status, genetic information, sexual orientation, gender identity, or any other legally protected status. All qualified applicants will receive consideration for employment without regard to any of these characteristics.

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Salary.com Estimation for Sr Mechanical Engineer (35322) in Merrillville, IN
$100,144 to $119,861
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