Senior Firearm Design Engineer Jobs in Rodeo, CA

• Product Design & Development:
• Translate industrial design concepts into mechanical parts, assemblies and detailed hardware specifications to develop Gantri’s products using our next generation digital manufacturing processes.
• Own mechanical architecture, detailed part design, system integration, and documentation
• Prototype, test and validate new designs and concepts.
• Design for various mid to high volume manufacturing processes for oversea and domestic production
• Drive DFM/DFA, tolerance analysis, Thermal, FEA analysis, and cost optimization
• Support prototyping, EVT, DVT, PVT builds and production ramp
• Drive reliability testing and validation methods
• Lead design reviews and mentor junior engineers when needed
• Continuous Improvement: Diagnose and resolve design, quality, and manufacturing issues. Analyze issue reports against sales data to prioritize high-impact problems. Conduct Root cause analysis and FMEA on returned products to identify root causes and validate solutions.
• Documentation & Manufacturability: Develop and maintain production-ready 3D and 2D documentation with appropriate tolerances and GD&T. Manage Engineering documentation, BOMs, and change control (ECO/ECN) within PDM and PLM systems. Produce detailed assembly instructions for customer facing and production utilization, SOPs, and technical specifications.
• Project Management: Oversee new product inventory projects, defining requirements and coordinating timelines. Support exploration of new product categories, ensuring design and manufacturing alignment.
• Vendor Management & Sourcing Support: Interface with domestic and overseas manufacturing partners and Gantri’s remote Sourcing Manager. Assist with vendor selection and provide technical expertise on sourced components
• Design Optimization: Define design parameters and optimize product performance for Gantri’s digital manufacturing platform.

• Bachelor’s degree in Mechanical Engineering (Master’s preferred).
• 7+ years of professional product design and development / mechanical engineering experience
• Expert-level proficiency in SolidWorks (surfacing, complex assemblies, drawings)
• Proven track record in solving complex engineering problems and technical challenges
• Extensive experience designing for high, mid, and low volume manufacturing processes: injection molding, FDM, Resin and Metal 3D printing, CNC machining, stamped metal, extrusions, castings, and laser cutting
• Demonstrated ability to work effectively with industrial designers and cross-functional teams
• Working knowledge and experience with simulation and analysis methods (Thermal, FEA, CFD and statistical tolerance analysis)
• Comprehensive understanding of engineering principles and mechanical fundamentals, including materials, manufacturing, assembly, mechanisms, structures
• Exceptional ability to develop clear, accurate, and production-ready documentation
• Practical experience managing data and workflows within PDM and PLM systems
• Proficient in developing reliability test plans and procedures for mechanical and environmental testing: Shock, Drop, Vibration, IPXX testing, Thermal shock/cycle, humidity, and UV.
• Highly Effective in collaborating with overseas manufacturing partners and supporting sourcing processes.
• Experience with FMEA and continuous improvement practices.
• Strong organization and project management skills with attention to detail.

• Knowledge of sustainable materials and their application in product design
• Experience writing specifications and RFQs for electronic components (PCBA, batteries, cables)
• Experience with regulatory and compliance requirements (UL, FCC, CE, etc..)
• Familiarity with furniture or non-lighting product hardware.
• Background in lighting product design.
• Experience with process optimization in a design or manufacturing context.

• Be part of a company reimagining how design meets manufacturing.
• Play a pivotal role in shaping the building blocks of Gantri products.
• Drive innovation on our next-generation digital manufacturing platform.
• Advance sustainable design practices in real-world production.
• Work in a fast-growing, design-driven environment.
• Bring visionary concepts to life at scale.

• Competitive salary and equity options
• Comprehensive health, dental, and vision coverage
• Paid time off and flexible vacation policy
• 401(k) retirement plan with company match
• Professional development opportunities and learning stipend
• Collaborative, creative, and sustainability-focused work environment
• Access to Gantri-designed products and innovation initiative

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.