What are the responsibilities and job description for the Senior Mechanical Design Engineer position at Advantage Technical?
Position: Senior Design Engineer – Aerospace & Defense
Employment Type: Full-Time
Compensation: Up to $125K–$135K annually
Benefits: 3 weeks PTO, 17% profit sharing
Overview
We are seeking a highly skilled and experienced Senior Design Engineer to lead upfront manufacturing engineering for high-precision customer designs and brazed assemblies in aerospace and defense applications. This role focuses on concept development, detailed design, DFM/DFA optimization, and lifecycle support—particularly for engineered brazed joints and precision-machined components.
Key Responsibilities
Mechanical Design Leadership
- Lead design efforts for machined parts and brazed assemblies using SolidWorks
Engineering Excellence
- Apply core engineering principles to develop robust, lightweight, and thermally/mechanically efficient designs that meet aerospace and defense standards
Brazing Expertise
- Define and develop joint designs for high-temperature brazing, ensuring optimal geometry, clearances, and material compatibility
Cross-Functional Collaboration
- Partner with manufacturing, quality, and materials engineering to ensure designs are manufacturable and cost-effective
Documentation & Compliance
- Generate and maintain engineering documentation including drawings, BOMs, specifications, and test plans
Customer Package Review
- Evaluate customer design packages for completeness and manufacturability; recommend cost-saving and quality-enhancing improvements
Fixture Design
- Design, document, and assemble manufacturing work-holding and inspection fixtures
Continuous Improvement
- Lead or contribute to design reviews, root cause investigations, and process improvement initiatives
Mentorship & Technical Guidance
- Provide support and mentorship to junior engineers
Stakeholder Communication
- Interface with customers and suppliers on technical issues, design intent, and product requirements
Regulatory Adherence
- Ensure all designs comply with applicable industry regulations and standards
Skills & Qualifications
Education
- Bachelor’s degree in Mechanical Engineering, Aerospace Engineering, or a related field
Experience
- Minimum 7 years of mechanical design experience in aerospace and/or defense
Technical Expertise
- Precision machining
- GD&T tolerances and tolerance stack-ups
- High-temperature brazed joint design
- CNC machining (milling, turning, grinding)
- Vacuum and dip brazing process design
Industry Knowledge
- Familiarity with mil-spec materials, plating, finishes, and painting processes
- Understanding of AS9100, ITAR, and aerospace customer specifications
- Background in defense contracting or working with DoD primes (e.g., Raytheon, Lockheed Martin)
- Working knowledge of manufacturing process validation and First Article Inspection (FAI)
Software Proficiency
- SolidWorks (7 years of experience)
- Solid modeling, complex assemblies, and ASME-standard drawings
Salary : $125,000 - $135,000