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Mechanical Engineer in Naperville

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Job DescriptionJob Description

Senior Mechanical Engineer (Contract) – Pneumatic Systems / Paintball Equipment

Location: Remote

Schedule: Flexible, Part-Time, Contract position

Contract Length: ~3 months to start, potential to extend

Compensation: Hourly + Full Benefits

About the Opportunity

A founder in the sports equipment space is launching a new venture focused on next- paintball equipment including the design of a new air-driven paintball marker. We're seeking a senior-level Mechanical Engineer with deep experience in pneumatics and precision mechanical design to lead the development of the company's first products.

This is a part-time contract role ideal for an experienced engineer who enjoys hands-on product development, rapid prototyping, and owning the mechanical architecture of a product from concept through early iterations. If the initial product launch goes well, there is strong potential for ongoing long-term contract work.

What You'll Do

  • Lead the mechanical design of a new air-driven paintball marker (pneumatic system design is essential)
  • Develop concepts, CAD models, and early prototypes using SolidWorks or Fusion 360
  • Iterate on designs based on testing, performance, and functional requirements
  • Collaborate directly with the founder to define requirements, timelines, and design milestones
  • Provide engineering guidance on manufacturability, materials, tolerances, and long-term product roadmap considerations
  • Potential to support additional product designs as the company grows

What We're Looking For

  • Senior-level Mechanical Engineer with extensive experience (not seeking junior or early-career candidates)
  • Strong background in pneumatic systems, air-driven mechanisms, or similar precision mechanical assemblies
  • Proficiency in SolidWorks or Fusion 360
  • Ability to work independently, plan your own work, and deliver high-quality design iterations
  • Fully remote candidates welcome

Why This Role Is Unique

  • Work directly with a founder on a brand-new product line
  • High autonomy and ownership over the mechanical architecture
  • Flexible hours — ideal for someone consulting, semi-retired, or seeking part-time engineering work
  • Opportunity to stay on long-term as the company expands its product portfolio

#zrsep

Company DescriptionWe Met Your Match.

Strategic Employment Partners (SEP) is a premier Technology Recruiting and Placement firm that services Greater Los Angeles, Orange County, San Bernardino, San Francisco, Boston and New York. Our mission is to connect the area's most innovative and well-respected companies. We provide placement services for Full-time/Direct-hire, Contract-to-Hire, and Contract positions.

We strive to create matches which serve both our clients'​ business needs and our candidates'​ career goals. Doing so creates long term business relationships which benefit both parties equally. This is why companies come back to us again to fulfill their Software and IT placement needs, and why candidates refer their most talented colleagues and friends to us. This is the secret to our success.Company DescriptionWe Met Your Match. \r\n\r\nStrategic Employment Partners (SEP) is a premier Technology Recruiting and Placement firm that services Greater Los Angeles, Orange County, San Bernardino, San Francisco, Boston and New York. Our mission is to connect the area's most innovative and well-respected companies. We provide placement services for Full-time/Direct-hire, Contract-to-Hire, and Contract positions.\r\n\r\nWe strive to create matches which serve both our clients'​ business needs and our candidates'​ career goals. Doing so creates long term business relationships which benefit both parties equally. This is why companies come back to us again to fulfill their Software and IT placement needs, and why candidates refer their most talented colleagues and friends to us. This is the secret to our success.

If you are interested in applying for this job please press the Apply Button and follow the application process. Energy Jobline wishes you the very best of luck in your next career move.

Mechanical Engineer in Naperville

Naperville, IL
Full time

Published on 01/17/2026

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