Mechanical Engineer – Precision Packaging & Micro-Mechanics. Location: Jerusalem, Israel; Full-Time; Reports to Mechanical Team Lead. Work on mechanical development of fiber-to-chip connectivity for silicon photonics (PhotonicPlug platform). Responsibilities: CAD design of mechanical and opto-mechanical assemblies (SolidWorks), support fiber alignment/packaging, tolerance analysis and DFM/DFX, assist with FEA (Ansys), prototyping and testing, supplier collaboration, documentation. Must-haves: B.Sc. in Mechanical Engineering (M.Sc. plus), 2+ years precision mechanical design, SolidWorks, exposure to thermal/structural analysis tools, strong design principles, passion for cross-disciplinary work. Preferred: micro-mechanics, opto-mechanics, photonics packaging, adhesives/TIMs/cleanroom.