Mechanical Engineer III - Design

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Mechanical Engineer III - Design based in the United States. The Mechanical Engineer III will contribute to the design and development of advanced mechanical systems supporting demanding aerospace, defense, and space applications. This role combines hands-on engineering design with sophisticated analysis, modeling, materials evaluation, and manufacturing collaboration to solve complex technical challenges. You will work across areas such as actuators, pressure vessels, thermal protection, propulsion components, and solid rocket motor systems, helping transform engineering concepts into reliable, manufacturable solutions. The position requires strong technical judgment, the ability to evaluate design alternatives, and effective collaboration with multidisciplinary teams. With opportunities to support mission-critical programs and contribute to innovative engineering technologies, this role is suited to an experienced engineer who thrives in technically challenging environments.