Senior Backend Engineer (Rust & Cloud Platform) - Remote Canada

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• Bachelor's degree in Computer Science, Engineering, or a related field. yes / no
• 5+ years of professional experience as a backend developer. yes / no
• Strong proficiency in programming languages such as Java and Node.js. yes / no
• Do you have hands-on experience with Nix or NixOS? yes / no
• Solid understanding of networking concepts including RESTful and GraphQL API's. yes / no
• Experience using Git and infrastructure-as-code tools. yes / no
• Are you able to read, write and communicate effectively in English at a professional level for this role? yes / no
• Have you worked with Linux-based systems in production environments? yes / no
• Do you have experience using infrastructure-as-code tools (e.g., Terraform, Nix, etc.)? yes / no
• If yes, describe how you used them in deployment or environment management written answer
• Do you have production-level experience using Rust? yes / no
• If yes, describe Years using Rust Production systems built Async frameworks used (Tokio, Axum, Actix, etc.) Team size Largest system supported written answer
• Are you familiar with networking concepts such as WebSockets, HTTPS, and API communication patterns? yes / no
• Have you diagnosed and resolved production issues in distributed systems? yes / no
• If yes, describe a critical incident and how you identified the root cause written answer
• Have you worked cross-functionally with frontend teams or product stakeholders to deliver APIs? yes / no
• If yes, describe how you ensured alignment and delivery written answer
• Do you have hands-on experience building and maintaining REST or GraphQL APIs? yes / no
• If yes, describe an API you built, including scale and performance considerations written answer
• Many modern engineering teams use technologies, frameworks, or tools that are considered less common or non-traditional compared to mainstream development stacks. What is one technology, framework, tool, or engineering practice that you genuinely enjoy working with, and one that you find challenging or frustrating? There is no right or wrong answer. We're interested in understanding your perspective, experiences, and how you evaluate technology choices. Please explain: What you like and dislike about each. Where you have used them. Any lessons learned or tradeoffs you've encountered. written answer
• Have you designed, built, and maintained cloud-based backend services running in production? yes / no
• Do you have at least 3 years of professional software development experience using Rust in a production environment? yes / no