Senior Mechanical Engineer

Simplexity is looking for a hands‑on senior mechanical engineer to work on a cutting‑edge robotics product at a Seattle‑area client site. The role involves owning mechanical subsystems from requirements through hardware validation and release‑quality documentation, performing design, analysis, prototyping, and testing, and coordinating with cross‑functional teams. This is an individual contributor position focused on delivering robust, cost‑effective mechanical solutions for advanced robotics applications.