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Design Engineer I

Sig Sauer, Inc.
United States, Oregon, Tualatin
May 14, 2026
Description

Design Engineer I

SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training. For over 250 years SIG SAUER, Inc. has evolved, and thrived, by blending American ingenuity, German engineering, and Swiss precision. Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters, and responsible citizens. Additionally, SIG SAUER is the premier provider of elite firearms instruction and tactical training at the SIG SAUER Academy. Headquartered in Newington, New Hampshire, SIG SAUER has over 3,400 employees across sixteen U.S. locations in three states, and four additional global facilities. SIG SAUER is certified a Great Place to Work. For more information about the company and product line visit: www.sigsauer.com

Position Summary: The Design Engineer I is responsible for developing new optics and/or accessories as well as managing legacy product improvements. They will exercise sound engineering judgement, and present analysis summaries which support design decisions. The entry-level role requires 0-3 years of related technical experience. Working both independently and in a team environment, the Design Engineer I will collaborate with Manufacturing Engineers, Electrical Engineers, Optical Engineers, Quality Engineers, Buyers, Product Managers, Project Managers, Test Technicians, Inspectors, and Assembly staff.

FLSA: Exempt

Job Duties and Responsibilities:



  • Develop optics parts and/or accessory products which meet product requirements.
  • Generate drawings, ensuring a functional dimensioning scheme, appropriate GD&T, and ASME Y14.5 compliance.
  • Adjust designs and drawings based on basic tolerance stack analyses to ensure the components are manufacturable.
  • With minor assistance, complete basic level analyses using one or more of the following tools: Motion, FEA, CFD, Python, Zemax, or other software.
  • Conduct PLM (product lifecycle management) software activities such as creating part numbers, bills of materials and change orders to release items into the PLM system (Agile PLM software experience preferred).
  • With assistance, generate logical and thorough test plans to evaluate new or modified products. Work with Test Technicians to complete testing as needed. Compile data and generate test reports to share data and make recommendations.
  • Generate drawings with dimensioning, tolerancing, and datum structures which are optimized for both part functionality and ease of inspection.
  • Participate in DFM reviews with teammates, Manufacturing Engineers, and vendors.
  • Develop and manage Intellectual Property through patent searches, patent applications, and trade studies.
  • Engage in continuous improvement projects and tasks.
  • Participate in and sustain 5S Standards.
  • Must follow all required Safety and ISO procedures.
  • Miscellaneous duties as assigned.


Education/Experience & Skills:



  • Bachelor of Science in Mechanical Engineering, and 0-3 years of engineering experience working in a R&D environment. Firearm and sports optics experience along with a knowledge of the shooting sports industry is strongly preferred.
  • Familiar with manufacturing methods including machining, plastic injection molding, stamping, and casting. Knowledge in material selection, heat treatment, and coatings is highly preferred.
  • Possess practical experience with mechanical assembly.
  • Experienced using CAD software to create parametric solid models and associated drawings, SolidWorks highly preferred.
  • Proficient in Microsoft Excel, Word, PowerPoint and Project.
  • Able to generate clear, fully dimensioned, ASME Y14.5 compliant drawings of complex parts using logical datum structures and functional dimensioning schemes. Familiar with GD&T symbology and standard inspection methods.
  • Experience using firearms and/or related product is preferred.
  • Familiarity with ITAR, ATF and EAR regulations is preferred.
  • Familiarity with NATO and TOP standards as well as Mil-Specs is preferred.
  • Must be able to clearly, concisely, and accurately convey ideas and information to others, both verbally and in written form. A positive attitude and communication style is required.
  • Able to work effectively as part of a team, as well as independently, with moderate guidance.
  • Familiar with basic mechanical assembly techniques. Able to collect data, establish facts, define problems, and draw valid conclusions.


Working Conditions:



  • Prolonged periods of sitting at a desk and working at a computer using a keyboard and mouse performing repetitive tasks.
  • Ability to open file cabinets, reach with hands and arms, bend, and twist, lift and move files.
  • Ability to lift up to 25 pounds.
  • Must wear required Personal Protective Equipment (PPE) where required.
  • Must comply with all work exposure EH&S training requirements and adhere to SIG SAUER Inc. Security Mandates.


Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by law.

Equal Opportunity Employer

This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.
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