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Software Development Engineer in Test

SentinelOne
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Hybrid (Global)Full-timePosted 5d ago

About the role

Software Development Engineer in Test (SDET) at SentinelOne focusing on designing and building robust test automation, integrating AI techniques into testing, and collaborating with cross-functional teams to ensure high-quality AI-native security products.

Responsibilities

  • Design and develop scalable test automation and related tools using Python and pytest.
  • Create and execute automated test cases to validate new features and product enhancements.
  • Diagnose and debug failures, working with the development team to ensure timely resolution.
  • Collaborate with cross-functional teams to define test plans and strategies.
  • Apply knowledge of software engineering best practices, Agile methodologies, and Windows Internals to drive excellence and quality.
  • Integrate AI tools and techniques into test workflows, including AI-assisted test generation, intelligent log analysis, automated root-cause detection, and predictive test case selection.

Qualifications

  • 2 to 5 years of experience in Product Validation or Development, with a focus on endpoint validation and automation.
  • Strong proficiency in Python programming for automation development.
  • Solid understanding of Windows OS, Windows Internals, Tools, APIs, and Application design.
  • Experience with testing frameworks like Pytest and continuous integration tools like Jenkins and GitHub.
  • Excellent problem-solving, debugging, and communication skills.
  • Bachelor's degree in Computer Science or a related field.
  • Familiarity with AI-assisted coding tools (e.g., GitHub Copilot, ChatGPT, Claude) for test script generation, test data synthesis, and automated failure/log analysis; openness to emerging AI/LLM-driven testing frameworks.
  • Experience with Endpoint Security products, basic understanding of C/C++, and Computer Networking is preferred.

Skills

Required:PythonPytestWindows InternalsCI/CD
Nice to have:AI-assisted testing

Benefits

  • Restricted Stock Units (RSUs)
  • Employee Stock Purchase Plan (ESPP)
  • Competitive leave benefits
  • Gender-neutral parental leave
  • Medical and insurance benefits
  • Employee Assistance Program (EAP)
  • Global home office allowance
  • Internet allowance
  • LinkedIn Learning license
  • Social Connect program
  • Food allowance (Bangalore office)
  • Meal vouchers (Sodexo)
  • Health & wellness benefit
Last updated Oct 22, 2026. Interested? Apply on the company site.
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About SentinelOne

AI-Powered Enterprise Cybersecurity Platform

SentinelOne unifies AI-powered endpoint, cloud, identity, and data protection—enhanced by our Security Data Lake for seamless and efficient cybersecurity.

CybersecurityAI SecurityEndpoint SecurityCloud SecurityAI-SIEMIdentity SecurityEDRXDR
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