Mechanical Engineer I

3Si

Jefferson City, MO0–3 yrs2h agovia LinkedIn

This job at a glance

Who can apply
New grads and up to 3 years · Bachelor's degree
Must know
Project managementCAD
Nice to have
SolidWorks
Work
On-site in Jefferson City
Pay
Not stated by the employer.
Skill demand
CAD54%SolidWorks27%Project management11%of 132 similar entry-level jobs posted in the US this week
Listed
Nov 5, 2026 · still open

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About the Role

This is an opportunity for a detail-oriented Mechanical Engineer to join the engineering team in Jefferson City, MO. The role involves applying engineering knowledge, building hands-on design experience, and contributing to the development of production-ready components and assemblies. The position supports products from concept through production, with an emphasis on designing parts for injection molding and high-volume manufacturing. The engineer will develop knowledge of Design for Manufacturability (DFM), tooling considerations, and material selection, while optimizing designs for cost, quality, and manufacturability.

Key Responsibilities

  • Design and develop mechanical components and assemblies to meet project specifications and applicable industry standards.
  • Collaborate with engineers, project managers, manufacturing and quality personnel, and tooling vendors to support product development.
  • Utilize CAD software for design creation and modification, ensuring accuracy and adherence to project timelines.
  • Prepare and update technical drawings, specifications, and related documentation for manufacturing and assembly.
  • Support prototype development, testing, and analysis; document results and help identify opportunities for design improvements.
  • Participate in design reviews and assist with resolving design and manufacturing issues throughout the product lifecycle.
  • Learn and apply DFM principles, including material selection and tooling considerations for injection molding and/or die casting.
  • Continue developing technical skills and knowledge of mechanical design, materials, and manufacturing processes.

Requirements & Tech Stack

  • Foundational understanding of mechanical engineering principles, materials, and manufacturing processes.
  • Interest in learning about injection molding and/or die casting, including part design and tooling considerations.
  • Strong attention to detail and a practical approach to problem-solving.
  • Ability to organize tasks, manage competing priorities, and communicate progress with guidance.
  • Effective communication and teamwork skills, with a willingness to ask questions, seek feedback, and learn from others.

Qualifications

  • Bachelor’s degree in Mechanical Engineering or a related field required.
  • 0–3 years of relevant mechanical engineering or product design experience.
  • Familiarity with CAD software through coursework, academic projects, internships, or professional experience; SolidWorks experience preferred.
  • Exposure to injection molding, die casting, or DFM through coursework, projects, or work experience is a plus.

Position is based in Jefferson City, MO.

In-Person requirement M-F, 8:00 am to 4:30 pm CT.

Less than 5% of travel.

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