Principal Software Developer in Test (SDET)

Integrant · Posted 2026-04-23

About Integrant For 34 years, Integrant has designed and delivered advanced, business solutions for U.S. enterprises in biotech, medical devices, manufacturing, finance, and related highly regulated industries. Our teams are experts in traditional web and mobile applications, AI/HPC infrastructure support, data engineering, predictive AI, machine learning, and Agentic solutions. We build long-term partnerships—two-thirds of our customers choosing to partner with us 5+ years—by solving mission-critical problems with rigor, empathy, and measurable outcomes. Job Overview: This role is vital in ensuring the quality and reliability of our software products by balancing both manual and automated testing methodologies. This position bridges the gap between software development and quality assurance, emphasizing both coding and comprehensive testing expertise. Conduct root cause analysis for defects, and continuously improve testing processes and efficiency. Duties & Responsibilities: Review requirements and design of system to be implemented Design and review test cases and test scripts Ability to define test case execution priority and impact analysis Recommend, implement, and work with test management, defect management, performance, and automation tools Log issues and track until closure Communicate with project manager regarding project issues, impacts to the schedule, and performance issues Able to understand new testing techniques, technologies, and tool Work within an agile, self-organizing Scrum team Coordinate with the engineers on Result and Defects Status on a regular basis provide comprehensive test reports SDET: Writing unit test for testing API and business layer SDET: Enhancing Testability of the Code SDET: Fixing Minor Defects Discovered During Testing SDET: Implementing Test Support Features SDET: Documenting API endpoints or services to aid both testing and development efforts Work with the lead on creating test plan and executing it Why Integrant? Competitive compensation package PTO, full medical and dental coverage, etc. Opportunity to travel and work onsite with U.S. customers In-house Technical and English training programs Dedicated learning time (check out our 4Plus1 Program) [link] Interest free loans Flexible work schedules Perks: events, sponsored lunch, game area, rooftop hangout + more! 5+ years of hands-on experience in software testing Hands-on experience in OOP and one or more programming languages: C#, Java, JS, SQL Good experience with Selenium, TestNG, Junit, Nunit Hands-on experience with multiple types of testing including UI, System/Integration, API, Performance, and Agile Very Good knowledge in test planning and test strategy design Good knowledge in testing estimation techniques Strong analytical and problem-solving skills with keen attention to detail Proficient in English (verbal and written) Good work ethics, Team player, positive and self-motivated Strong Communication and Interpersonal skills Database manipulation skills, mainly in SQL Good time-management skills Good knowledge of Agile development Methodology and agile testing Great attention to detail and organized Fair Knowledge about Cloud, ETL and DevOps Concepts Flexible and Adaptable to client and project changes Behavior-Driven Development (BDD) (e.g., Cucumber, SpecFlow) SDET: Advanced programming Good understanding of custom exception, intermediate level in linq , dependency injection and lose coupling to increase testability. SDET: Proficient with CI/CD tools such as Jenkins, GitLab SDET: ORM e.g .net entity framework , hibernate , spring SDET: Experience in one a mocking framework e.g Mockito , Nmock SDET: Understand common design patterns and architecture patterns SDET: Solid understanding of data structures e.g dictionary , list , hashset

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