Question
10+

Staff Software Development Engineer in Test

11/10/2025

Design and develop scalable test automation and related tools. Collaborate with cross-functional teams to define test plans and strategies.

Working Hours

40 hours/week

Company Size

1,001-5,000 employees

Language

English

Visa Sponsorship

No

About The Company
SentinelOne is the world's leading AI-powered cybersecurity platform. The SentinelOne Singularity platform, built on the first unified Data Lake, is revolutionizing security operations, with AI, solving use cases across Endpoint Protection, SIEM, Cloud Security, Identity Threat Detection and 24x7 Managed Threat Services. SentinelOne empowers the world to run securely by creating intelligent, data-driven systems that think for themselves, stay ahead of complexity and risk, and evolve on their own. Leading organizations—including Fortune 10, Fortune 500, and Global 2000 companies, as well as prominent governments – trust SentinelOne to Secure Tomorrow™. Learn more at sentinelone.com. ----------------------------------------------------------------------------- We are recognized in leading 3rd party forums such as; - Gartner Endpoint Protection Magic Quadrant as a Leader 2021, 2022, 2023, 2024, 2025 - Gartner Peer Insights Customer Choice for Endpoint Protection - Gartner Peer Insights Customer Choice Managed Detection & Response - Gartner Peer Insights Customer Choice Cloud-Native Application Protection Platform (CNAPP) - G2 #1 Ranked Cloud Workload Protection Platform - Mitre ATT&CK 100% Detections, No Delays 2020, 2021, 2022, 2023, 2024 - Mitre Managed Services 100% Major Step Detections - Fortune Fifty 2024 - Deloitte Fast 500; 2019, 2020, 2021, 2022, 2023, 2024 - CRN Cloud & Security 100 - CRN Most Influential CEO's - CRN Top 10 Coolest GenAI Products, PurpleAI To learn more about our products and services, please visit our website at sentinelone.com to schedule a demo
About the Role
<div class="content-intro"><h3>About Us</h3> <p>At SentinelOne, we’re redefining cybersecurity by pushing the limits of what’s possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow’s threats.</p> <p>From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We’re looking for passionate individuals who thrive in collaborative environments and are eager to drive impact. If you’re excited about solving complex challenges in bold, innovative ways, we’d love to connect with you.</p></div><h3><strong>What are we looking for?</strong></h3> <p>We're seeking a Software Development Engineer in Test (SDET) to join our team. In this role, you'll be instrumental in delivering high-quality products by designing and building robust test automation and related tools. You'll collaborate with developers and product managers to analyze new features, define test strategies, and ensure our products meet the highest standards.</p> <p><strong>What will you do?</strong><br>* Design and develop scalable test automation and related tools using Python, pytest.<br>* Create and execute automated test cases to validate new features and product enhancements.<br>* Diagnose and debug failures, working with the development team to ensure timely resolution.<br>* Collaborate with cross-functional teams to define test plans, strategies and roadmap.Apply your knowledge of software engineering best practices, Agile methodologies, and&nbsp; &nbsp; &nbsp;Windows Internals to drive excellence and quality.</p> <p><strong>What We're Looking For:</strong><br>* 7 - 12 years of experience in Product Validation or Development, with a focus on endpoint validation and automation.<br>* Strong proficiency in Python programming for automation development.<br>* Solid understanding of Windows OS, Windows Internals,Tools, APIs and Application design.<br>* Experience with testing frameworks like Pytest and continuous integration tools like Jenkins and GitHub.<br>* Excellent problem-solving, debugging, and communication skills.<br>* Knowledge and Experience working with Active Directory is a plus<br>* A bachelor's degree in Computer Science or related field.<br>* Experience with Endpoint Security products, Good understanding of C/C++ and Computer Networking preferred.<br>* Excellent communication and interpersonal skills<span class="c-message__edited_label" data-sk="tooltip_parent">&nbsp;</span></p> <p>&nbsp;</p> <h3><strong>Why Us?</strong></h3> <ul> <li>You will be joining a cutting-edge company, where you will tackle extraordinary challenges and work with the very best in the industry along with competitive compensation.&nbsp;</li> <li>Flexible working hours and hybrid/remote work model.</li> <li>Flexible Time Off.</li> <li>Flexible Paid Sick Days.</li> <li>Global gender-neutral Parental Leave&nbsp;</li> <li>Employee stock plan in the form of RSUs (restricted stock units)</li> <li>On top of RSUs, you can benefit from our attractive ESPP (employee stock purchase plan)</li> <li>Gym membership/sports gears by Cultfit.</li> <li>Wellness Coach app, with 3,000+ on-demand sessions, daily interactive classes, audiobooks, and unlimited private coaching.&nbsp;</li> <li>Life Insurance covered by S1 (for employees)</li> <li>Telemedical app consultation (Zyla)</li> <li>Global Employee Assistance Program (confidential counseling related to both personal and work life matters)</li> <li>High-end MacBook or Windows laptop.</li> <li>Home-office-setup allowances (one time) and maintenance allowance.&nbsp;</li> <li>Internet allowances.</li> <li>Provident Fund and Gratuity (as per govt clause)</li> <li>NPS contribution (Employee contribution)</li> <li>Yearly bonus program depending on the individual and company performance.</li> <li>Above standard referral bonus as per policy.</li> <li>LinkedIn Business platform for Hard/Soft skills Training &amp; Support for your further educational activities/trainings</li> <li>Sodexo food coupons.</li> <li>Company events for those who like to meet outside of work too (charity, offsite etc.)</li> </ul><div class="content-conclusion"><p><span style="font-weight: 400;">SentinelOne is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.</span></p> <p><span style="font-weight: 400;">SentinelOne participates in the E-Verify Program for all U.S. based roles.&nbsp;</span></p></div>
Key Skills
PythonTest AutomationDebuggingWindows OSWindows InternalsActive DirectoryC/C++Computer NetworkingAgile MethodologiesProduct ValidationContinuous IntegrationJenkinsGitHubProblem-SolvingCommunication SkillsInterpersonal Skills
Categories
TechnologySoftwareEngineeringSecurity & Safety
Benefits
Flexible Working HoursHybrid/Remote Work ModelFlexible Time OffFlexible Paid Sick DaysGlobal Gender-Neutral Parental LeaveEmployee Stock Plan in the Form of RSUsAttractive ESPPGym Membership/Sports Gears by CultfitWellness Coach AppLife Insurance Covered by S1Telemedical App ConsultationGlobal Employee Assistance ProgramHigh-End MacBook or Windows LaptopHome-Office-Setup AllowancesInternet AllowancesProvident Fund and GratuityNPS ContributionYearly Bonus ProgramAbove Standard Referral BonusLinkedIn Business Platform for TrainingSodexo Food CouponsCompany Events
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