Senior .Net Developer

About Us: Renaissance Info Systems is a technology and digital recruitment agency, connecting contract and permanent professionals with clients across Asia-Pacific. We aim to differentiate ourselves through our level of responsiveness, and our understanding that comes from being an IT recruitment agency from the IT Industry. Our recruiters balance sophisticated and simple inter-personal techniques to assure a strong candidate network. Know More: http://www.reninfo.com.au

Role-1 .Net Developer with AI

Key Skills

• C#, .NET 6/7/8, ASP.NET Core, Web API, MVC, Entity Framework Core
• Microservices, REST APIs, Event-driven architecture
• Azure OpenAI, OpenAI SDK, Semantic Kernel, LangChain
• Generative AI, LLM integration, Prompt Engineering, RAG Architecture
• Vector Databases (Azure AI Search, Pinecone, Chroma, FAISS)
• AI Chatbots, Intelligent Assistants, AI Automation
• React, Angular, TypeScript, JavaScript
• Azure (Functions, App Service, AKS, Cognitive Services, AI Search)
• SQL Server, Cosmos DB, PostgreSQL
• Docker, Kubernetes, Terraform, Azure DevOps, CI/CD

Suitable Titles

• Senior .NET Developer – AI Applications
• .NET Full Stack Developer (AI/GenAI)
• Azure AI Engineer (.NET)
• Software Engineer – Generative AI & Cloud
• AI Application Developer (.NET/OpenAI)

Role 2- Senior Full Stack .NET Developer (React + AWS)

Location: Australia

Employment Type: Contract

Overview

We are seeking an experienced Senior Full Stack .NET Developer with strong expertise in C#, .NET Core, React, and AWS cloud services to design, develop, and deliver scalable enterprise applications. The ideal candidate will have hands-on experience building modern web applications, cloud-native solutions, and API-driven architectures while working within Agile delivery environments.

Key Responsibilities

Design, develop, and maintain enterprise applications using C#, .NET Core/.NET 6+ and React.js.

Build responsive, scalable, and high-performing front-end applications using React, JavaScript/TypeScript, HTML5, and CSS3.

Develop and integrate RESTful APIs, microservices, and backend services using .NET technologies.

Design and deploy cloud-based solutions leveraging AWS services.

Implement secure, scalable application architectures following cloud and software engineering best practices.

Work with databases including SQL Server, PostgreSQL, or NoSQL databases.

Develop automated unit tests, integration tests, and ensure application quality.

Participate in code reviews, technical discussions, and solution design activities.

Collaborate with architects, business stakeholders, testers, and DevOps teams.

Troubleshoot performance issues and optimise applications for reliability and scalability.

Contribute to CI/CD pipelines and DevOps practices.

Mandatory Skills

Strong experience with C# and .NET Core / .NET 6+

Extensive hands-on experience with React.js

Strong knowledge of JavaScript / TypeScript, HTML5, CSS3

Experience developing REST APIs and microservices

Solid understanding of AWS cloud services, including:

AWS Lambda

API Gateway

ECS / EKS

S3

RDS

CloudWatch

Regards,

Reshu Seth

Recruitment Consultant

Renaissance InfoSystem

M: +61 478 487 026

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W:http://www.reninfo.com.au