Senior Software Engineer in Test (SDET)

Piper Companies is seeking a Senior Software Engineer in Test (SDET) for a large‑scale modernization initiative with an enterprise technology organization in Smithfield, RI or Merrimack, NH. The Senior Software Engineer in Test will develop automated testing frameworks, integrate quality into CI/CD processes, and collaborate closely with development teams to ensure robust, scalable, and reliable software delivery. This is a hybrid position requiring 2–3 days onsite per week in Smithfield, RI or Merrimack, NH.

Must be eligible to work in the United States.

Responsibilities for the Senior Software Engineer in Test include:

· Design, implement, and maintain automated test frameworks for REST APIs, backend services, and UI applications

· Develop automated test suites integrated into Jenkins CI/CD pipelines

· Partner with developers to drive testability and shift‑left testing practices

· Create test plans, strategies, and acceptance criteria to validate functionality and performance

· Maintain detailed documentation for test cases, frameworks, and quality standards

· Troubleshoot defects, identify root causes, and provide actionable remediation guidance

· Contribute to code reviews and ensure test automation quality across Agile teams

· Use SQL and PostgreSQL for data validation and backend test support

Requirements for the Senior Software Engineer in Test include:

· 6–10 years of automation engineering or SDET experience

· Strong programming skills with Java and/or Python

· Experience with automated testing for REST APIs, services, and UI frameworks

· Hands‑on experience with Jenkins, GitHub, Docker, and CI/CD pipelines

· Proficiency with SQL and PostgreSQL

· Experience working in Agile environments

· Strong communication and problem‑solving skills

· Bachelor’s degree in Computer Science or related field

Compensation for the Senior Software Engineer in Test:

· Compensation based on experience

· Full comprehensive benefits package including medical, dental, vision, 401(k), PTO, and sick leave as required by law

· This job opens for applications on 1/16/2026. Applications will be accepted for at least 30 days from the posting date.

Keywords: SDET, Test Automation, Java, Python, API Testing, Jenkins, CI/CD, PostgreSQL

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