Kaseya Careers is seeking a Staff Software Engineer based in Miami, FL to help shape the architecture and long-term evolution of Kaseya’s RMM endpoint agent. This is a hands-on systems engineering role where you will work across Windows, macOS, and Linux while partnering with distributed backend services.
In this position, you will design and deliver core agent capabilities using Rust and C/C++, with a focus on networking, concurrency, performance, and production reliability.
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 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 across multiple engineers or teams
- Mentor engineers and establish reusable patterns for cross-platform systems development
Requirements
- 8+ years of software engineering experience, including systems development with 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
Technologies
- Rust, C/C++, TLS, gRPC, MQTT
- Win32 APIs, Windows, macOS, Linux, POSIX APIs
- AWS, TypeScript, Python
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
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.
