Demo

Mechanical Design Engineer

Entegee
St Louis, MO Full Time
POSTED ON 8/4/2026
AVAILABLE BEFORE 9/2/2026

Overview

We are actively seeking a Mechanical Design Engineer for a full time position in St. Louis, MO. This role designs, develops, and validates mechanical products and equipment for automotive service applications using CAD, testing, and manufacturing principles.


Job Responsibilities

  • Design and develop new products for automotive service applications
  • Create 3D models, assemblies, and engineering drawings in Creo or comparable CAD software
  • Design mechanisms, sheet metal parts, weldments, machined components, castings, and plastic parts
  • Integrate hydraulic, sensing, electronic, and mechanical components into complete systems
  • Select materials, purchased components, and manufacturing processes
  • Perform tolerance analysis and apply GD&T to engineering drawings
  • Validate product concepts through engineering analysis and physical testing
  • Design test fixtures, prototypes, and special instrumentation
  • Evaluate product performance against project scope and functional requirements
  • Diagnose design issues and implement corrective design changes
  • Support prototype fabrication, product testing, and design verification
  • Coordinate engineering deliverables with manufacturing, quality, sourcing, and other technical groups
  • Maintain product design documentation, test results, and engineering revisions


Job Requirements

  • Bachelor’s degree in Mechanical Engineering
  • Five or more years of machine design experience
  • Proficiency with 3D CAD software
  • Experience designing mechanisms and integrated mechanical systems
  • Experience designing sheet metal components and weldments
  • Experience designing machined metal parts
  • Knowledge of hydraulic systems
  • Proficiency with geometric dimensioning and tolerancing
  • Experience selecting materials, components, and manufacturing processes
  • Ability to design parts and assemblies that meet functional and project requirements
  • Ability to work onsite in the St. Louis area or relocate


Preferred Skills

  • Proficiency with Creo
  • Experience with other parametric CAD platforms
  • Experience designing castings, plastic components, sensors, and electronic enclosures
  • Experience with system integration
  • Experience developing test fixtures and specialized instrumentation
  • Experience conducting engineering analysis and product validation testing
  • Experience supporting patent development or patented product designs
  • Automotive, automotive service equipment, or vehicle-related product experience


Equal Opportunity Employer/Veterans/Disabled


Benefit offerings include medical, dental, vision, term life insurance, short-term disability insurance, additional voluntary benefits, commuter benefits and 401K plan. Our program provides employees the flexibility to choose the type of coverage that meets their individual needs. Available paid leave may include Paid Sick Leave, where required by law; any other paid leave required by Federal, State or local law; and Holiday pay upon meeting eligibility criteria. Disclaimer: These benefit offerings do not apply to client-recruited jobs and jobs which are direct hire to a client


To read our Candidate Privacy Information Statement, which explains how we will use your information, please visit https://www.entegee.com/candidate-privacy-information-statement/


The Company will consider qualified applicants with arrest and conviction records.

Salary : $100,000 - $120,000

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