Senior Mechanical Design Engineer job at Smiths Detection. Lead mechanical component design and development, with a focus on electronic and scientific components for harsh environments. Design using various manufacturing methods, including plastic injection molding, additive layer manufacturing, sheet metal design, and conventional machining. Collaborate with cross-functional teams to integrate mechanical designs with electronic components and scientific instruments. Utilize 3D CAD tools (SolidWorks preferred) for detailed design and product data management. Perform simulations and analyses using tools such as COMSOL MultiPhysics, MATLAB, and LabView to optimize designs. Ensure designs meet quality, performance, and regulatory standards. Requirements include minimum 5 years of design engineering experience, particularly in packaging electronic and or scientific components for harsh environments. Competency in 3D CAD design tools (SolidWorks highly advantageous) and product data management, hands-on experience with manufacturing methods, and a strong understanding of mechanical systems, materials, and manufacturing processes. Bachelor's degree in Mechanical Engineering or a related field. Join our Hemel Hempstead R&D team and contribute to innovative projects that keep the world safe.