---
title: "Senior Mechanical Engineer at Simplexity… – Bellevue, WA"
canonical: "https://www.metaintro.com/job/senior-mechanical-engineer-at-simplexity-product-development-540899d6-a9ad-5c6b-9f4a-99b77f9c28d5"
language: "en"
author: "Metaintro"
---

[![Simplexity Product Development logo](/api/favicon-proxy?url=https%3A%2F%2Fwww.google.com%2Fs2%2Ffavicons%3Fdomain%3Dwww.simplexitypd.com%26sz%3D128)](/company/simplexity-product-development)[Simplexity Product Development](/company/simplexity-product-development)
# Senior Mechanical Engineer at Simplexity Product Development

Compensation

$140,000 – $160,000/yr

**Location**
: Bellevue, Washington

**Type**
: Full-time

**Level**
: senior

**Posted**
: Sep 9, 2026

## Description

Simplexity is hiring a hands-on senior mechanical engineer to work embedded with a client’s robotics product team at a client site in Bellevue, Washington. The role focuses on reviewing and optimizing actuator designs for manufacturing, cost, assembly, reliability, and performance; performing structural finite element analysis; developing tests and diagnosing failures; presenting design tradeoffs to client stakeholders; coordinating with suppliers and contract manufacturers; and maintaining drawings and bills of materials. The position requires a mechanical engineering degree, at least eight years of applicable experience including two years of FEA, strong CAD and manufacturing knowledge, and full-time on-site work.

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