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Product Development Engineer II

Job in Houston, Harris County, Texas, 77246, USA
Listing for: Primary Arms LLC
Full Time position
Listed on 2026-10-11
Job specializations:
  • Engineering
    Product Engineer, CAD/ AutoCAD/ Mechanical Design, Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

Shape the Future of Precision Optics

Full Time Ind Contributor Houston, TX, US

What You’ll Do
  • Design and develop new products in Solid Works, collaborating closely with senior engineers and cross‑functional teams to deliver innovative, reliable optics solutions.
  • Improve existing products through thoughtful redesign, performance evaluation, and manufacturing optimization.
  • Create precise engineering drawings that meet ANSI standards and apply GD&T and tolerance stack analysis to ensure fit, function, and manufacturability.
  • Design fixturing and tooling that make assembly and inspection faster, more accurate, and more consistent.
  • Own documentation and processes for engineering, quality control, and assembly—building efficient workflows that scale.
  • Lead root‑cause analysis on product issues and drive clear, practical solutions with vendors and internal teams.
  • Build and validate prototypes, working directly with prototype shops to keep development moving quickly
  • Collaborate in 3D modeling to ensure seamless integration of mechanical and optical components.
  • Manage inspection equipment, calibration, and organization of tools, samples, and prototypes so the team can move fast without friction.
  • Provide technical support across manufacturing, purchasing, marketing, and suppliers—becoming a trusted resource for the broader organization.
  • Continuously identify opportunities to improve current products and processes.

You’ll have the chance to see your work go from screen to range, and you’ll play a meaningful role in products that real shooters use.

What You’ll Bring Required
  • Bachelor’s degree in Mechanical Engineering (or equivalent experience)
  • 3–5 years of experience in the firearms and/or optics industry
  • Strong proficiency in Solid Works for modeling and drafting
  • Solid working knowledge of GD&T and tolerance stack analysis
  • Understanding of manufacturing processes (milling, turning, molding, casting, etc.) and material science/coatings
  • Experience with dimensional and optical inspection equipment
  • Demonstrated ability to take projects from concept through completion with minimal supervision
Preferred / Strongly Valued
  • Genuine passion for firearms and optics
  • Proven track record of solving complex design and manufacturing challenges creatively
  • Excellent communication skills—able to clearly explain technical changes and collaborate effectively with suppliers and internal teams
  • Strong organizational habits and attention to detail
  • Self‑motivated, ownership‑driven mindset with a “we” and “can‑do” attitude
  • Willingness to travel domestically and internationally up to 15%
Why Join Primary Arms Optics?

You’ll join a team that values practical engineering, continuous improvement, and real‑world performance. We give engineers the opportunity to make a tangible impact, work on products people care about, and grow their skills in a collaborative, high‑ownership environment.

If you’re ready to design products that matter and grow with a team that takes pride in what it builds, we’d love to hear from you.

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