CIO & CTO - Randstad

Mid-Level C# / AWS Software Engineer | Contract | Melbourne

Join a well-known Australian retail organisation building and operating cloud-native services across order management, loyalty, vouchers, wallet integrations, and customer services. You'll work on a serverless platform where reliability, observability, and clean engineering practice are genuinely valued. This is a hands-on role with real ownership from design through to production deployment.

What you'll be doing

• Designing and building production-grade C#/.NET services on AWS serverless infrastructure
• Developing REST APIs, event-driven flows, and integration patterns across retail and enterprise systems
• Improving existing order, loyalty, voucher, and customer integration services
• Diagnosing production issues using CloudWatch logs, metrics, alarms, and traces
• Contributing to architecture discussions and constructively challenging designs
• Writing well-tested, main...