Development Engineer III

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Full Time Professional Mt. Vernon, WA, US

4 days ago Requisition

Salary Range: $ To $ Annually

Karman Space & Defense is a leader in the rapid design, development, and production of critical, next-generation system solutions that align with the U.S. Department of War and its allies’ core mission priorities, and meet the accelerating demand for access to space. Building on nearly 50 years of success, we deliver Payload & Protection Systems, Aero/Hydrodynamic Interstage Systems, and Propulsion & Launch Systems to more than 80 prime contractors supporting over 130 space and defense programs.

This role is part of our Tactical Missiles and Integrated Defense Systems business, which designs and develops integrated missile and defense systems that support critical missions across air, land, and sea. We combine comprehensive analysis, engineering, and program execution capabilities to deliver mission-tailored solutions that reduce lead times, lower costs, and simplify complex multi-vendor supply chains. Backed by decades of flight-proven and fielded performance, we design and build mission-critical technologies including launch systems, propulsion, payload integration solutions, UAV components, missile subsystems, and Safe & Arm systems.

In this role, you will lead development and testing efforts that advance mechanical products and systems supporting aerospace and defense programs. You will plan and execute verification testing, develop prototype hardware, collaborate across engineering disciplines, and support customer and business development goals by ensuring robust, thoroughly validated solutions throughout the development cycle.

• Leads planning and execution of testing activities required for mechanical system development.
• Supports client objectives by contributing to on-time, on-budget delivery of high-quality engineering work.
• Develops and executes test designs, procedures, plans, and reports, including data collection and reduction.
• Supports business development by contributing to project definition, proposal presentations, and customer engagement.
• Leads proposal efforts by working with clients and internal technical teams to define requirements and deliver effective presentations.
• Supports development, design verification, and demonstration of advanced technologies for aerospace and defense applications.
• Assists with conceptual design, analysis, prototype development, and system-level testing.
• Collaborates across engineering disciplines to support full-scale system development and validation.
• Mentors junior engineers and provides technical guidance within the development team.
• Applies strong hands-on engineering skills in fast-paced project environments.

• Bachelor’s degree in mechanical engineering, aerospace engineering, or a related field; or equivalent relevant experience and registration.
• Typically 4-7 years of aerospace or defense engineering experience.
• Proven experience leading product development tests, including leading development testing and assisting in qualification testing.
• Proficiency with data acquisition systems and instrumentation.
• Solid understanding of multiple engineering technologies.
• Proficiency in Solid Works with experience in Geometric Dimensioning and Tolerancing (GD&T).
• Knowledge of military and commercial specifications.
• A current U.S. Department of Defense (DoD) Secret security clearance or the ability to obtain and maintain one.

• Master’s degree in mechanical engineering, aerospace engineering, or a related field.
• Medical, dental, and vision insurance
• 401(k) with company match
• Paid time off
• Health Savings Account (HSA) with company contribution
• Flexible Spending Accounts (FSA)
• Company-paid life and AD&D insurance
• Short-and long-term disability coverage

Karman Space and Defense is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, genetic information, protected veteran status, or any other status protected by applicable law.