Staff Engineer – C#, AWS, Terraform

**Platform Engineer** — **C\# .NET, AWS, Terraform** Sydney \| Hybrid 50% onsite \| Permanent \| $200K\+ super **The opportunity** We're partnering with a leading Australian financial services organisation on a major engineering program: building a next\-generation cloud platform from the ground up. It's a large\-scale re\-architecture that will underpin the organisations AI and digital ambitions for years to come. **What you'll do** * Build and evolve high\-performance services and APIs in modern C\# and .NET * Design and deliver cloud infrastructure as code with **Terraform** , including reusable modules for other teams to adopt * Architect and build solutions across AWS compute, networking and data services * Take full ownership of what you build, from design through to production * Ramp up quickly and contribute from day one * Help shape the platform's architecture, engineering standards and performance * Make AI tools a core part of how you analyse problems and write code **What you'll bring** * Extensive commercial experience with **C\#** and **.NET Core** , including APIs and microservices * Strong hands\-on Terraform experience, ideally including building and versioning reusable modules * Broad, practical AWS knowledge across networking, IAM, compute, data and security * Experience designing and building CI/CD pipelines, not just using them * A strong grounding in software design principles such as SOLID and Clean Architecture * Solid experience with relational or document databases (e.g. Postgres, Aurora, SQL Server) * A proven track record of taking complex systems from concept to production * The ability to turn high\-level requirements into well\-designed, working solutions with minimal guidance **Nice to have** * Amazon Bedrock or production GenAI/agentic experience * AWS data and streaming services (e.g. Athena, Glue, Kinesis) * Scripting in Python, Bash or PowerShell * Observability tooling (e.g. Grafana, Prometheus) * Database migration tools (e.g. Liquibase, Flyway) Apply here or email brittany@nuagetg.io for a confidential chat.