Staff/Principal Software Engineer (Java)About the RoleWe are seeking a Staff/Principal Software Engineer with 10+ years of experience building production-grade distributed systems. This is a hands-on Java backend and system design role focused on architecture, scalable microservices, AWS, and greenfield platform development.Key Responsibilities:Design and develop scalable distributed systems and microservices.Hands‐on development with Java 21, Spring Boot, REST APIs.Lead system design, architecture, scalability, and technical decisions.Build 0‐to‐1/greenfield platforms with end‐to‐end ownership.Develop solutions for AI/ML platforms, feature pipelines, or inference services.Work with AWS across compute, storage, networking, and IAM.Use AI‐assisted coding tools such as GitHub Copilot,



Claude, Cursor, or Windsurf.Mentor engineers and provide technical leadership.Required Skills:10+ years software engineering experience.Strong hands‐on AWS experience.Experience with distributed systems and cloud‐native platforms.AI/ML platform or inference experience.Experience with AI‐assisted development tools.Robust architecture, ownership, and mentoring experience.Nice to Have:DatabricksPythonEdge/CDN: Cloudflare Workers, Lambda@Edge, Fastly, AkamaiObservability, distributed tracing, and platform engineering. #J-18808-Ljbffr

📌 Principal Staff Software Engineer (Toronto)
🏢 Apexon
📍 Toronto