Senior Software Development Engineer in Test

SentinelOne
Bengaluru +1 more

Who this role is best for

Best suited to candidates with strong automation expertise and product-oriented thinking working in cloud security and AI-driven platforms.

Best fit for

  • Candidates with 5+ years in test automation and a focus on cloud security infrastructure
    — “5+ years of experience in test automation / automation development.”
  • Professionals experienced in building scalable automation frameworks for microservices and cloud-based systems
    — “Design, build, and maintain scalable automation frameworks and test infrastructure, with a strong emphasis on API and service-level validation for distributed, high-throughput systems.”

Things to consider

  • The role requires deep debugging and close collaboration with developers for resolution
    — “Experience debugging issues deeply and working closely with developers to drive fixes.”
  • Candidates must be able to handle performance and scale testing for large cloud environments
    — “Design and run performance, scale, and resilience tests for services that evaluate hundreds of thousands of cloud resources and Kubernetes objects across multiple regions.”

How to stand out

  • Emphasize experience with Jenkins-based CI pipelines and test execution workflows
    — “Experience with Jenkins-based CI pipelines and test execution workflows.”
  • Highlight your ability to translate customer workflows into test strategy
    — “someone who understands how customers use the product, knows where quality risks hide, and can design the right test strategy to catch them early.”
  • Showcase your hands-on work with public cloud and Kubernetes environments
    — “Experience testing services that run on at least one public cloud (AWS, GCP, or Azure) and on Kubernetes (Docker).”
  • Demonstrate your skill in building maintainable automation frameworks
    — “Solid understanding of automation architecture, test design, and maintainable framework development.”
  • Demonstrate your ability to improve release confidence through test planning and execution
    — “Work closely with developers, product managers, and other QA / automation engineers to define test plans early and improve release confidence.”
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Own the quality strategy for key Cloud Security features
  • Design and maintain scalable automation frameworks
  • Validate the accuracy of detection and policy engines
  • Run performance, scale, and resilience tests
Typical background
Experience in software developmentBackground in QA or testing

Skills & requirements

Required

AutomationTest StrategyAPI TestingPerformance TestingService-level ValidationTest PlanningTest ExecutionTest InfrastructureTestabilityObservability

Preferred

UI ValidationCloud SecurityAI SecurityDistributed SystemsKubernetes

Stack & domain

CybersecurityAI

About the role

Original posting from SentinelOne

Our Purpose

At SentinelOne, we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, the responsibility to protect them becomes more critical than ever. When you join SentinelOne, your work helps protect global enterprises, critical infrastructure, and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real, measurable, and global, you will find purpose here.

About Us

SentinelOne is a company at the intersection of AI and security, pioneering a new operating model for cybersecurity. Our AI-native platform unifies protection across endpoint, cloud, identity, data, and AI systems to deliver autonomous detection and response with clarity and speed. By combining real-time analytics, intelligent automation, and a unified data foundation, we reduce noise, simplify complexity, and empower security teams to focus on what truly matters.

Our teams are builders, problem-solvers, and innovators committed to shaping the future of security. If you are excited to solve hard problems alongside talented, mission-driven people, we invite you to help us build a safer future for humanity.

What Are We Looking For?

We’re looking for people who are relentlessly curious and committed to continuous learning. AI is reshaping every function across our business, and we enable every team member, regardless of role or level, to build fluency in AI tools and concepts. Those who thrive here actively seek out new solutions, experiment thoughtfully, and apply what they learn to drive better, faster, smarter outcomes.

As a Senior Software Development Engineer in Test tasked to join our  team and help us build a high-quality, reliable self-hosted product. The ideal candidate combines strong automation depth with solid product thinking — someone who understands how customers use the product, knows where quality risks hide, and can design the right test strategy to catch them early.

What will you do

Primary responsibilities include:

Own the quality strategy for key Cloud Security features and services across functional, integration, and end-to-end test coverage.

Design, build, and maintain scalable automation frameworks and test infrastructure, with a strong emphasis on API and service-level validation for distributed, high-throughput systems (and UI validation where applicable).

Build testing approaches that validate the accuracy of our detection and policy engines — guarding against false positives and false negatives in the security findings we surface to customers.

Design and run performance, scale, and resilience tests for services that evaluate hundreds of thousands of cloud resources and Kubernetes objects across multiple regions.

Work closely with developers, product managers, and other QA / automation engineers to define test plans early and improve release confidence.

Develop, execute, and continuously improve automated test suites for new and existing functionality, while analyzing failures, reporting issues clearly, and driving resolution with engineering.

Own validation from feature design through release, including test planning, execution, triage, and sign-off.

Raise the bar on product quality by identifying gaps in testability, observability, reliability, and release readiness.

Help extend quality coverage into Cloud AI Security as our CNAPP capabilities expand to secure customers' AI workloads and infrastructure.

Drive better quality processes, dashboards, reporting, and CI signals for faster and safer releases.

Mentor other engineers on automation best practices, debugging, and quality engineering principles.

What skills and experience should you bring

Ideal candidates will have:

5+ years of experience in test automation / automation development.

Strong product thinking with the ability to translate product behavior and customer workflows into effective test strategy.

Strong hands-on experience building API and service-level test automation for complex, distributed systems and microservices.

Strong proficiency in Python and TypeScript; experience with Go is a plus.

Hands-on experience with UI automation tools such as Selenium and Playwright where UI coverage is needed.

Experience testing services that run on at least one public cloud (AWS, GCP, or Azure) and on Kubernetes (Docker).

Experience debugging issues deeply and working closely with developers to drive fixes.

Strong experience with Jenkins-based CI pipelines and test execution workflows.

Experience with Allure or similar test reporting / insights platforms.

Solid understanding of automation architecture, test design, and maintainable framework development.

Interest in performance and scale testing; you enjoy validating systems for correctness and efficiency under load.

Strong problem-solving, ownership, and self-management skills; proactive, collaborative, and able to operate with high independence.

Why SentinelOne?

AI is redefining how the world operates and rewriting the rules of security in real time, and SentinelOne was built for this moment. From day one, we architected an AI-native platform designed to operate at machine speed, not as an add-on to legacy systems but as the foundation itself. If you want to build where innovation and impact move together, this is that place.

We invest in our Sentinels with comprehensive, competitive benefits designed to support you and your family:

Equity & Rewards

Restricted Stock Units (RSUs)

Employee Stock Purchase Plan (ESPP)

Time Off & Wellbeing

Competitive leave benefits

Gender-neutral parental leave

Insurance & Financial Security

Medical and insurance benefits

Employee Assistance Program (EAP)

Work Perks & Flexibility

Global home office allowance

Internet allowance

LinkedIn Learning license

Social Connect program

Food allowance (Bangalore office)

Meal vouchers (Sodexo)

Wellness & Lifestyle

Health & wellness benefit

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.

SentinelOne participates in the E-Verify Program for all U.S. based roles. 

Source: SentinelOne careers

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