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Senior Software Engineer in Test

3S Business Corporation Inc.Merrimack, NH🇺🇸United StatesPosted Sep 25, 2026

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Merrimack, NH, United States
Posted
17 hours ago
SOAPSQLSeleniumAgileAzureCucumberCypressGitJUnitJavaJavaScriptJenkinsKanbanPlaywrightRESTTestNGTypeScript

Job Description

Role : Senior Software Engineer in Test

Location : Merrimack, NH. 100% onsite.

Duration : 12 months

The Role
This Senior Software Engineer in Test role is focused on building and enhancing test automation for complex, distributed applications within a Quality Engineering organization. The engineer will develop automated testing solutions across multiple layers of the technology stack, improve existing automation frameworks, and perform functional and regression testing while working independently within Agile or Kanban teams.
Candidates should have 10+ years of test automation development experience with strong Java skills, along with JavaScript/TypeScript and hands-on experience with Cypress and Playwright. Strong experience is also required with Selenium, Cucumber, REST Assured, JUnit/TestNG, REST/SOAP web services, SQL, Git, Jenkins, Azure, DevOps, and CI/CD. The ideal candidate can work with existing frameworks, translate requirements into test scenarios and acceptance criteria, identify automation risks, and quickly adapt in a fast-paced engineering environment.
Must Have:

  • JavaScript and/or TypeScript
  • Cypress and/or Playwright

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