Staff Software Engineer — Kaseya

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.

Job Title:

Staff Software Engineer

Why Kaseya?

Join a fast-growing company that’s transforming the IT industry. At Kaseya, you’ll have the opportunity to work with cutting-edge technology, collaborate with a dynamic team, and develop your career in a high-impact role.

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

Job Summary

We’re hiring a Staff Software Engineer to shape the architecture and evolution of Kaseya’s RMM endpoint agent. This is a hands-on systems engineering role focused on Rust, C/C++, cross-platform development, networking, concurrency, and integration with distributed backend services. You will own critical platform capabilities, lead technical decisions across teams, and remain closely involved in implementation, troubleshooting, and production support.

Roles & Responsibilities

• Lead the design and evolution of the RMM endpoint agent architecture across Windows, macOS, and Linux
• Design, build, and operate systems-level components using Rust and C/C++
• Define interfaces and communication patterns between endpoint agents and distributed backend services
• Build secure networking capabilities using technologies and protocols such as TLS, gRPC, and MQTT
• Improve agent performance, concurrency, resource usage, reliability, and operational visibility
• Own critical components from technical design and implementation through deployment and production support
• Lead design reviews, code reviews, and technical initiatives involving multiple engineers or teams
• Mentor engineers and establish reusable patterns for cross-platform systems development

Required Qualifications

• 8+ years of software engineering experience, including systems development using C, C++, or Rust
• 2+ years of experience developing and operating production software using Rust
• Experience building Windows systems software using Win32 APIs
• Experience delivering cross-platform software across Windows, macOS, and Linux
• Experience leading the design and delivery of concurrent, networked, or distributed systems involving multiple engineers or teams

Preferred Qualifications

• Experience with Linux systems development and POSIX APIs
• Experience developing native software for macOS
• Experience with AWS services or cloud-connected endpoint platforms
• Familiarity with TypeScript, Python, or similar supporting technologies
• Experience developing RMM agents, endpoint management software, device-management platforms, or endpoint security products
• Experience using AI-assisted development tools for coding, testing, debugging, documentation, or codebase analysis

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.

#IND525

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.