Senior Software Development Engineer in Test (SDET)

NJM Insurance

Full-time other-general
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Location
Trenton, NJ, United States
Posted
July 20, 2026

Job Description

The Senior Software Development Engineer in Test (SDET) is responsible for designing, developing, and maintaining automated testing frameworks/solutions that ensure the quality, reliability, and performance of NJM’s business applications. The SDET will work closely with developers, quality engineers, and solution owners to embed quality throughout the software development lifecycle.
Essential Duties and Responsibilities:
+ Design, develop, and maintain automated test frameworks and test scripts for web, mobile, and API-based applications
+ Write robust, scalable, and reusable test code using industry-standard tools and programming languages
+ Collaborate with software engineers and quality engineers to define shift-left test approaches with automation embedded throughout the delivery cycle.
+ Participate in code reviews, providing feedback on testability, quality, and automation coverage
+ Execute and analyze automated, manual, regression, smoke, integration, and perf...