KaseyaVerified Job Source

Senior Staff Software Engineer

Toronto, ON
On-site
Posted Aug 25, 2026
1 position

Opens an external site

Employment type: Full-time
Experience level: Lead · 10+ years
Apply by: Sep 24, 2026
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Lead the architecture and evolution of Java-based SaaS platforms and shared backend services. Drive complex technical initiatives across multiple teams to improve scalability, reliability, and maintainability of business-critical applications.

Job details

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. Senior Staff Software Engineer (Java, Distributed Systems & SaaS Platforms) 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 highimpact role. Join the Kaseya growth rocket ship and see how we are #ChangingLives! Job Summary We’re hiring a Senior Staff Software Engineer to shape the architecture and evolution of Java-based SaaS platforms and shared backend services. This is a hands-on technical leadership role responsible for solving complex distributed systems challenges, leading initiatives across multiple teams, and improving the scalability, reliability, and maintainability of business-critical applications. You will partner with Engineering, Product, Security, and Architecture leaders to influence long-term technical direction while remaining closely involved in design and implementation. Roles & Responsibilities Define and drive architecture for Java-based platform services, distributed systems, APIs, and event-driven applications across multiple product areas Lead complex technical initiatives that span multiple engineering teams, services, and business domains Remain hands-on through technical prototyping, implementation of critical components, code reviews, and production troubleshooting Partner with Product, Engineering, Security, and Architecture leaders to translate business priorities into scalable technical solutions Guide the evolution of cloud-native architectures, microservices, data flows, integrations, and shared platform capabilities Drive improvements in system performance, availability, observability, security, and operational readiness Establish engineering standards and reusable patterns for Java development, API design, testing, CI/CD, and production operations Mentor Senior and Staff Engineers through architecture reviews, technical guidance, and cross-team collaboration Required Qualifications 10+ years of software engineering experience building production SaaS applications, distributed systems, or enterprise software platforms 6+ years of experience developing production backend services using Java Experience leading the architecture and delivery of technical initiatives spanning multiple engineering teams or product areas Experience designing and operating distributed systems on AWS, Azure, or GCP Experience leading architecture reviews and introducing technical standards or engineering practices adopted across multiple teams Preferred Qualifications Experience with Java technologies such as Spring Boot, Spring Cloud, Hibernate, Kafka, or similar frameworks Experience designing cloud-native, microservices-based, or event-driven architectures Experience with relational databases such as PostgreSQL, MySQL, SQL Server, or Oracle Experience leading platform modernization, cloud migration, or large-scale re-architecture initiatives Experience improving reliability, observability, performance, or operational practices across production systems Experience integrating AI-enabled capabilities into production software or platform services Experience using AI-assisted development tools such as GitHub Copilot or ChatGPT in engineering workflows 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.

What you’ll do

Requirements

Requires over 10 years of software engineering experience with at least 6 years focused on production Java backend services. Must have a proven track record of leading architecture for distributed systems on major cloud platforms.