.NET Full Stack Developer

Alois Au — Australia · Posted ~2 hours ago

Senior Contract

Skills

C# .NET Core React TypeScript AWS REST APIs Cloud-native development REST API

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Summary ✨ AI‑Generated

An organization is looking for an experienced full-stack developer to build scalable applications, design APIs, work with cloud infrastructure, and contribute to AI-enabled software solutions.

Highlights

Work on scalable cloud applications while combining full-stack engineering expertise with emerging AI technologies.

Description

.NET Full Stack Developer (LLM Experience) Location: Sydney, Australia Employment Type: Contract Experience: 8+ Years Role Overview We are looking for an experienced .NET Full Stack Developer with strong expertise in C#/.NET Core, React, TypeScript, and AWS. The ideal candidate will have hands-on experience building scalable cloud-native applications and exposure to LLM/AI engineering, including AI agents, RAG, and prompt engineering. Key Responsibilities Design, develop, and maintain scalable backend services using C#/.NET Core.Build modern, responsive web applications using React and TypeScript.Design and integrate RESTful APIs for distributed applications.Develop well-tested, maintainable, and high-performance software.Troubleshoot and perform root cause analysis across distributed systems.Collaborate with cross-functional teams in an Agile environment.Contribute to CI/CD and cloud-native deployment practices.Required Technical Skills Application Development Strong hands-on experience with C#/.NET Core.Experience building modern web applications using React and TypeScript.Strong understanding of RESTful API design, implementation, and integration.Experience developing scalable, maintainable, and well-tested applications.Strong troubleshooting and debugging skills across distributed systems.Cloud & DevOps Hands-on experience with AWS, including:ECSApplication Load Balancers (ALB)Aurora PostgreSQLCloudWatchLambdaExperience with Docker and containerized application development.Experience working with GitHub Actions and CI/CD pipelines.Knowledge of application monitoring and observability tools such as Observe or similar platforms. AI / LLM Experience Experience working with Large Language Models (LLMs).Exposure to AI Agents and agentic workflows.Experience with Retrieval Augmented Generation (RAG).Knowledge of Prompt Engineering.Experience with AI-assisted software development.Familiarity with AI-powered developer productivity tools.