Development Engineer III

Understood - here is your fully rewritten posting following all Karman Space & Defense job‑posting‑editor rules. Development Engineer III 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 testing and development activities for advanced aerospace and defense mechanical systems. You will support all phases of product maturation - from conceptual design through prototype build, system testing, and full‑scale development - while collaborating with customers and internal engineering teams. You will also guide proposal development, contribute to business development efforts, and mentor junior engineers in a fast‑paced, hands‑on environment.

Responsibilities

• Supports the engineering team while leading planning and execution of testing required for mechanical system development.
• Assists in meeting client goals on time and within budget while ensuring deliverables are accurate, complete, and professionally presented.
• Leads test planning and execution, including test design and analysis, procedure development, data collection, and preparation of test reports.
• Supports business development and project performance efforts to meet customer needs.
• Leads proposal efforts by engaging with clients and technical staff to define needs, develop proposals, and participate in project reviews.
• Demonstrates strong passion for aerospace and leads effectively in a fast‑paced, hands‑on environment.
• Mentors and serves as a technical resource for junior engineers.

Required Qualifications

• Bachelor’s degree in mechanical engineering, aerospace engineering, or an equivalent field.
• Typically possesses 4–7 years of aerospace and/or defense experience.
• Proven experience leading product development tests, including leading development testing and assisting in qualification testing.
• Proficient in the use of data acquisition systems and instrumentation.
• Solid understanding of multiple engineering technologies.
• Knowledge of military and commercial specifications preferred.
• Solid understanding of SolidWorks and Geometric Dimensioning and Tolerancing (GD&T).
• A current U.S. Department of Defense (DoD) Secret security clearance or the ability to obtain and maintain one.

Preferred Qualifications

• Master’s degree in mechanical engineering, aerospace engineering, or an equivalent field.

Benefits

• 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
• Tuition reimbursement

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.