Senior Software Engineer

About the role

Cato Networks is building a converged network and security cloud for the AI era. We are looking for an experienced Senior Software Engineer in Prague to develop cloud‑based networking and security management solutions that directly impact our customers.

Key responsibilities

• Design, implement, and maintain high‑scale microservices with near real‑time performance using Java, Spring Boot and Go.
• Contribute to full‑stack development of Cato’s web application, including backend services and front‑end components.
• Conduct thorough code reviews to ensure quality, test coverage, and security.
• Write technical specifications, document trade‑offs, and provide feedback on architecture.
• Participate in on‑call rotation, respond to outage incidents, and troubleshoot security issues.

Required profile

• 5+ years of backend development experience, primarily with Java and Spring Boot.
• BSc in Computer Science or a related field from a recognized university.
• Strong problem‑solving skills, self‑learning ability, and proven teamwork.

Required skills

• Java, Spring Boot, Golang, TypeScript, React
• AWS services (SQS, KMS, DocDB, S3)
• Microservices architecture, Docker, Kubernetes, Kafka
• Databases: PostgreSQL, MongoDB
• Experience with Grafana, GraphQL is a plus