Senior .NET Developer (AWS) — 3-Month Contract
Melbourne | Hybrid (3 days onsite) | Immediate start
CloudMarc is seeking a hands-on .NET Developer to help design, build, and uplift enterprise applications (including ESB components). You'll contribute across the SDLC, deliver test-driven code, and collaborate closely with product, QA, and platform teams in an Agile environment.
What you'll do
* Design, develop, and enhance enterprise apps; produce supporting documentation.
* Deliver high-quality, test-driven code in .NET (Core/Framework) and Python; Java exposure desirable (for ESB uplift).
* Build and maintain cloud-native/serverless solutions on AWS; containerise with Docker.
* Design and implement RESTful APIs, web services, and microservices with security, scalability, and maintainability in mind.
* Apply strong knowledge of SQL/NoSQL, HTTP, and caching to build efficient systems.
* Create and maintain CI/CD pipelines and infrastructure-as-code for deployments.
* Troubleshoot and resolve issues across dev/test/prod.
* Work iteratively using Agile (Scrum/Kanban) with Jira; contribute to continuous improvement.
* Perform peer reviews and mentor junior developers to raise engineering quality.
What you'll bring
* Proven experience with .NET (Core/Framework) and Python; Java experience a plus.
* Solid front-end fundamentals (HTML, JavaScript, CSS).
* Working knowledge of AWS services, Docker, and modern DevOps practices.
* Experience with Web API development, SQL and NoSQL datastores.
* Strong understanding of HTTP, database connections, caching, and distributed systems concepts.
* Familiarity with cloud-native/serverless architectures.
* Commitment to secure coding and Secure SDLC; TDD/unit testing experience.
* Comfortable in Agile teams; exposure to Jira/Confluence/Miro.
* Excellent communication, stakeholder collaboration, and the ability to mentor and prioritise to hit timelines/budgets.
* Curiosity and a collaborative mindset.
The offer
* Contract:
3 months (immediate start).
* Location:
Melbourne (on-site
3 days/week
, hybrid).
* Work rights:
Must have valid Australian work rights.
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