Sr. SQA Engineer

Johnson Controls•Westford, MA

2d•$90,000 - $118,000

About The Position

We are seeking a skilled Sr SQA Engineer with strong expertise in networking, gateway connectivity, and automation frameworks. This role involves designing, developing, and executing automated test solutions for connected systems, including gateways, networked panels, and proprietary communication protocols.

Requirements

5+ years of Strong programming skills in C#, Python, or Java
Hands-on experience with automation tools (e.g., Selenium)
Familiarity with unit testing frameworks (XUnit, NUnit)
Knowledge of CI/CD tools (Jenkins, Azure DevOps, GitHub Actions)
Understanding of networking fundamentals (TCP/IP, UDP, ports)
Experience with Wireshark and custom protocol dissectors
Exposure to proprietary protocols (N3, eN3, eSlave) or similar
Ability to analyze and debug complex network communication issues

Nice To Haves

Experience with embedded systems testing
Knowledge of additional communication protocols (Modbus, BACnet, etc.)
ISTQB or similar testing certification
Networking certifications (CCNA basics) are a plus

Responsibilities

Develop and maintain automated test scripts using C#/Python/Java
Implement unit tests using frameworks such as XUnit or NUnit
Design and execute functional and integration tests for gateway connectivity and networked panels
Work with CI/CD pipelines to integrate automated tests into build processes
Analyze and troubleshoot communication issues using Wireshark and custom dissectors
Validate data exchange over TCP/IP, UDP , and proprietary protocols ( N3, eN3, eSlave )
Collaborate with embedded networking teams to ensure protocol compliance and system reliability
Document test cases, results, and provide detailed defect reports

Benefits

This role offers a competitive Bonus plan that will take into account individual, group, and corporate performance.
This position includes a competitive benefits package.
For details, please visit the About Us tab on the Johnson Controls Careers site at https://jobs.johnsoncontrols.com/about-us

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