2 senior product engineer jobs found in Allen, TX

Job Summary As part of a $70M+ manufacturer of surgical solutions for the medical industry, the Senior Electrical Engineer is a senior-level technical leader responsible for both sustaining production and leading complex electrical and electromechanical projects. This role owns system-level electrical performance across manufacturing, test, field issues, and product changes. The position requires the ability to independently lead projects, mentor engineers and technicians, and resolve daily production issues without close supervision. The Senior Electrical Engineer is expected to balance strategic project execution with hands-on troubleshooting, ensuring safe, compliant, and reliable operation of electrical subsystems in a regulated medical device environment. Essential Job Duties and Responsibilities Serve as the technical owner for electrical and electromechanical systems, including PCBAs, sensors, test systems, and software-controlled subsystems. Independently lead...

About the job Mechanical Engineer Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact. Role Overview As a Mechanical Engineer (Test & Tooling), you will own the design, development, and deployment of mechanical systems that enable rapid, high-fidelity testing and scalable production of avionics and integrated weapon subsystems. You will lead the creation of environmental test fixtures (vibration, thermal, HALT/HASS), hardware-in-the-loop (HITL) and vehicle-in-the-loop (VITL) support hardware, production test equipment, and production...