Endpoint Agent – Senior Staff Software Development Engineer in Test

Kaseya; Miami, Northern (FL, KY); Hybrid; USD 140,000 - 190,000; Full time

Job summary

Kaseya is seeking a Senior Staff Software Development Engineer in Test to build and maintain automated testing capabilities for the endpoint management platform. This hands-on role focuses on validating system-level software, endpoint agents, and device management workflows across Windows, macOS, Linux, and mobile platforms.

You will design reusable automation frameworks, leverage AI-assisted tools to accelerate coverage, and collaborate with Support and Engineering to diagnose and prevent

Qualifications

• 12+ years of hands-on software engineering, SDET, DevTest, or QA Automation experience.
• Strong programming skills in Java, Kotlin, C#, or similar languages.
• Experience building automation frameworks and test infrastructure.
• Deep understanding of at least one platform – Windows, macOS, Linux.
• Strong understanding of operating system internals – Processes, Services/Daemons, Filesystems, Networking, Security Models, Privilege Management.
• Experience testing endpoint agents, system software, security software, or device management products.
• Strong troubleshooting and debugging skills.
• Experience using virtualization platforms and automated device provisioning.
• Exposure to Microsoft Intune, Apple MDM, Android Enterprise, or Linux device management.
• Familiarity with PowerShell, Bash, Python, and operating system scripting technologies.

Responsibilities

• Design, develop, and maintain automation frameworks for endpoint agent validation.
• Build automated tests covering installation, upgrade, rollback, policy execution, inventory collection, monitoring, patching, remote actions, scripting, and agent communications.
• Create reusable test libraries and test infrastructure for Windows, macOS, Linux, and mobile platforms.
• Develop automation for functional, integration, regression, performance, resiliency, and system-level testing.
• Validate endpoint agent behavior across supported operating systems and versions.
• Build automated validation for OS upgrades, endpoint recovery scenarios, disconnected operation, and self-healing capabilities.
• Develop automation for MDM and endpoint management workflows.
• Verify interoperability with native operating system services, security frameworks, and device management APIs.
• Develop large-scale automated regression suites for endpoint releases.
• Improve release quality through automated validation of agent stability, performance, resource utilization, and security.
• Identify quality risks and proactively expand test coverage.
• Troubleshoot complex defects through log analysis, debugging, telemetry, and endpoint diagnostics.
• Reproduce customer-reported issues across diverse endpoint environments.
• Partner with Support and Engineering teams to perform root-cause analysis.
• Create automation preventing recurrence of production issues.
• Utilize AI coding assistants and coding agents to generate and maintain automation assets.
• Apply AI tools for test generation, code analysis, debugging, and coverage expansion.
• Validate AI-generated tests and automation through engineering best practices.

Skills

SDET/QA Automation

Automation frameworks

Endpoint testing

OS internals

Troubleshooting

PowerShell

Bash

Python

Tools

PowerShell

Bash

Python

Intune

MDM

Android Enterprise

Linux

Job description

About Kaseya

Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business success.

Backed by Insight Partners, a leading global software investor, Kaseya has experienced sustained double-digit growth and continues to expand its global footprint. Today, Kaseya supports customers in more than 20 countries and manages over 15 million endpoints worldwide.

Founded in 2000, Kaseya was built by builders - and we're still building. We look for people who create rather than wait, who see a hard problem and lean in, and who treat challenges as raw material. At Kaseya, everyone plays a role in shaping the future of IT: whether you're in engineering, product, sales, marketing, customer support, or operations, your work helps protect, defend, and optimize IT environments across the globe.

We're building teams that grow, perform, and make an impact. If you're driven by the itch to make things better - a product, a process, a career - you'll fit right in.

At Kaseya, we don't just raise the bar. We build it.

Endpoint Agent - Senior Staff Software Development Engineer in Test

Why Kaseya?

Join a fast-growing company transforming the IT management and cybersecurity industry. At Kaseya, we are modernizing how software is designed, built, tested, and operated- combining strong engineering fundamentals with AI-native development practices.

You will have the opportunity to shape not only our technology architecture, but also how engineering teams leverage AI to build high-quality software faster and more effectively.

Join the Kaseya growth rocket ship and see how we are #ChangingLives!

Job Summary

We are seeking a Senior Staff Software Development Engineer in Test to build and maintain automated testing capabilities for Kaseya's endpoint management platform.

This is a hands-on engineering role focused on validating system-level software, endpoint agents, device management workflows, and operating system integrations. The ideal candidate is passionate about operating systems, endpoint management, automation engineering, and software quality.

You will design and develop reusable automation frameworks capable of validating functionality across multiple operating systems and thousands of endpoint scenarios while leveraging AI-assisted development tools to accelerate automation coverage and improve engineering productivity.

What You Will Do

• Design, develop, and maintain automation frameworks for endpoint agent validation.
• Build automated tests covering installation, upgrade, rollback, policy execution, inventory collection, monitoring, patching, remote actions, scripting, and agent communications.
• Create reusable test libraries and test infrastructure for Windows, macOS, Linux, and mobile platforms.
• Develop automation for functional, integration, regression, performance, resiliency, and system-level testing.
• Validate endpoint agent behavior across supported operating systems and versions.
• Build automated validation for OS upgrades, endpoint recovery scenarios, disconnected operation, and self-healing capabilities.
• Develop automation for MDM and endpoint management workflows.
• Verify interoperability with native operating system services, security frameworks, and device management APIs.
• Develop large-scale automated regression suites for endpoint releases.
• Improve release quality through automated validation of agent stability, performance, resource utilization, and security.
• Identify quality risks and proactively expand test coverage.
• Troubleshoot complex defects through log analysis, debugging, telemetry, and endpoint diagnostics.
• Reproduce customer-reported issues across diverse endpoint environments.
• Partner with Support and Engineering teams to perform root-cause analysis.
• Create automation preventing recurrence of production issues.
• Utilize AI coding assistants and coding agents to generate and maintain automation assets.
• Apply AI tools for test generation, code analysis, debugging, and coverage expansion.
• Validate AI-generated tests and automation through engineering best practices.

What You Bring

• 12+ years of hands-on software engineering, SDET, DevTest, or QA Automation experience.
• Strong programming skills in Java, Kotlin, C#, or similar languages.
• Experience building automation frameworks and test infrastructure.
• Deep understanding of at least one platform – Windows, macOS, Linux
• Strong understanding of operating system internals – Processes, Services/Daemons, Filesystems, Networking, Security Models, Privilege Management
• Experience testing endpoint agents, system software, security software, or device management products.
• Strong troubleshooting and debugging skills.
• Experience using virtualization platforms and automated device provisioning.
• Exposure to Microsoft Intune, Apple MDM, Android Enterprise, or Linux device management.
• Familiarity with PowerShell, Bash, Python, and operating system scripting technologies.

Additional information

Kaseya provides equal employment opportunity to all employees and applicants without regard to race, religion, age, ancestry, gender, sex, sexual orientation, national origin, citizenship status, physical or mental disability, veteran status, marital status, or any other characteristic protected by applicable law.

Additional information

Kaseya provides equal employment opportunity to all employees and applicants without regard to race, religion, age, ancestry, gender, sex, sexual orientation, national origin, citizenship status, physical or mental disability, veteran status, marital status, or any other characteristic protected by applicable law.