Software Engineer II at Kaseya in Kraków, Lesser Poland, Poland

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. What You’ll Do Design, develop, and maintain scalable backend services using Go (Golang) Build and optimize high-performance, reliable, and secure systems Work with SQL databases (MySQL), focusing on performance tuning and query optimization Contribute to system architecture and technical design decisions Develop and maintain APIs (RESTful and/or GraphQL) Collaborate with cross-functional teams to deliver end-to-end solutions Improve system observability, reliability, and performance Participate in code reviews, testing, and CI/CD processes Leverage AI-assisted development tools to enhance productivity and code quality Required Skills & Experience Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience) 3+ years of backend development experience, with strong professional experience in Go (Golang) as a primary language Experience with at least one additional backend language (e.g., Java, Python, C/C++, Ruby, Scala) Strong knowledge of SQL databases (preferably MySQL), including query optimization Solid understanding of data structures, algorithms, and design patterns Experience with search technologies (Elasticsearch, Solr, Lucene, or OpenSearch) Experience working in Unix/Linux environments Proven experience applying software engineering best practices across the SDLC (code reviews, CI/CD, testing, etc.) Experience with AI-assisted development tools (e.g., Claude Code, GitHub Copilot) Nice to Have Experience building cloud-native applications, preferably on Microsoft Azure Familiarity with microservices architecture and API design (REST, GraphQL) Experience with observability tools (Prometheus, Grafana, ELK, OpenTelemetry) Knowledge of Infrastructure as Code (Terraform, Helm) Background in storage, backup, or disaster recovery systems 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.