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Endpoint Agent – Senior Staff Software Development Engineer in Test 

Kaseya - Miami, FL, United States - In-office - posted 2026-09-30

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Kaseya is seeking a Senior Staff Software Development Engineer in Test to design, develop, and maintain automated testing capabilities for its 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 across Windows, macOS, Linux, and mobile platforms. You will design and develop reusable automation frameworks capable of validating functionality across multiple operating systems and thousands of endpoint scenarios. Your work will include building automated tests covering installation, upgrade, rollback, policy execution, inventory collection, monitoring, patching, remote actions, scripting, and agent communications. You will create reusable test libraries and test infrastructure, develop automation for functional, integration, regression, performance, resiliency, and system-level testing, and validate endpoint agent behavior across supported operating systems and versions. Additionally, you will build automated validation for OS upgrades and endpoint recovery scenarios, leverage AI-assisted development tools to accelerate automation coverage and improve engineering productivity, and mentor junior engineers on testing best practices and automation frameworks. Kaseya is an AI-powered IT management and cybersecurity software provider serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Backed by Insight Partners, the company has experienced sustained double-digit growth and manages over 15 million endpoints globally across more than 20 countries. Founded in 2000, Kaseya emphasizes strong engineering fundamentals combined with AI-native development practices. **Requirements:** - 10+ years of software development or QA automation experience - 5+ years of hands-on test automation framework design and development - Deep expertise in Windows, macOS, and Linux operating systems - Strong proficiency in at least one programming language (C#, Python, Java, or Go) - Experience designing and implementing large-scale test automation frameworks - Expertise in endpoint management, device management, or systems administration - 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

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