Senior Staff Software Engineer

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 has built a culture centered around innovation, accountability, and results. We are a high-growth, high-performance organization that values individuals who are driven, adaptable, and committed to delivering exceptional outcomes for our customers and teammates alike.

At Kaseya, success comes from embracing challenges, moving with urgency, and continuously raising the bar. 

Position Summary

Kaseya is seeking a Senior Staff Software Engineer to design, build, and maintain key capabilities across enterprise software platforms. This role will contribute to secure, scalable, and reliable software solutions that support customers operating complex business and technology environments. The ideal candidate is a hands-on engineer who can own significant technical work, collaborate across teams, and help improve engineering quality and delivery.

Key Responsibilities

• Design, develop, test, and maintain software features for enterprise SaaS platforms and related product capabilities.
• Build reliable and scalable services, APIs, platform components, integrations, and customer-facing capabilities.
• Participate in technical design, code reviews, troubleshooting, and production support activities.
• Collaborate with product management, QA, UX/UI, operations, and other engineers to deliver roadmap commitments.
• Contribute to improvements in performance, reliability, security, maintainability, automation, and observability.
• Follow and help improve agile development, CI/CD, automated testing, and DevOps practices.
• Mentor junior and mid-level engineers through technical guidance, code review, and knowledge sharing.
• Communicate progress, risks, blockers, and technical trade-offs clearly to team members and stakeholders.

Required Qualifications

• Minimum 9 years of experience working with C# and the .NET ecosystem
• Can lead and influence the technical direction of the RMM agent development
• Participate in design reviews and mentor other engineers
• Ability to understand deeply interconnected systems from a system architecture view
• Excellent knowledge on Win32 API's
• Solid knowledge of different networking protocols like HTTP, TLS and Web sockets
• Experience working with large cross-platform codebases
• Excellent understanding of concurrency and thread related topic
• Able to utilize AI-assisted code development tools for code generation, analysis and reviews
• Has developed code and software for macOS and/or Linux

Bonus skills and experience:

• Knowledge and experience of development tools within the SDLC - Jira, Github, Jenkins etc
• Experience with AWS cloud infrastructure
• Contributions to open-source software

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.