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Senior SDET IOT Engineer

Galaxy Infotech INCSeattle, WA🇺🇸United StatesPosted Sep 28, 2026

Why This Role Stands Out

This hybrid Senior SDET role at Galaxy Infotech INC offers a fantastic opportunity to leverage your expertise in automation frameworks and IoT testing to shape innovative connected hardware products. You'll thrive here if you possess strong C#/.NET, Node.js, and Playwright/Selenium skills, coupled with a passion for end-to-end testing and debugging complex systems. Embrace this chance to advance your career in a dynamic tech environment and apply today!

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Seattle, WA, United States
Posted
20 hours ago
Node.jsSQLAWSEmbedded SystemsSeleniumAgileAzureC#GitHub ActionsIoTJenkinsPlaywrightTypeScript

Job Description

  • Strong programming skills in C#/.NET and Node.js/TypeScript.
  • Experience with Playwright and Selenium test automation frameworks.
  • Web, API, and end-to-end testing experience.
  • Experience building and maintaining automation frameworks from scratch.
  • Strong SQL and test data validation skills.
  • Experience with CI/CD tools (Azure DevOps, Jenkins, GitHub Actions).
  • Hands-on experience testing IoT/Smart Lock devices or other connected hardware products.
  • Experience with BLE (Bluetooth Low Energy) and hardware-software integration testing.
  • Experience validating firmware releases, device connectivity, and end-to-end user workflows.
  • Strong debugging, troubleshooting, and root cause analysis skills.
  • Experience working in Agile environments.

Good to have:

  • Experience with smart locks, access control, or security products.
  • Firmware and OTA update testing.
  • Experience with MQTT, Wi-Fi, Zigbee, Z-Wave, or NFC protocols.
  • Azure/AWS cloud experience.
  • Performance and security testing experience.
  • Exposure to embedded systems and hardware diagnostic tools.

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