.NET Developer – .NET | Next.js | Node.js-Sydney Only

The HR Ally; Sydney; On-site; AUD 140,000 - 190,000; Full time

Job summary

The HR Ally is seeking a Senior Software Engineer / .NET Developer to design and build cloud-native applications on the Microsoft stack using .NET and AWS. You will contribute to scalable services, REST APIs, and secure deployments in a modern DevOps environment.

Ideal candidates will have strong .NET, Node.js/NestJS, and AWS experience, plus familiarity with microservices, databases, and agile practices. This Sydney-based role targets leadership in a fast-paced, cloud-focused team.

Qualifications

• .NET Framework/Core with C# proficiency.
• Experience with microservices and REST APIs.
• Node.js and NestJS experience.
• Kafka and/or IBM MQ messaging know-how.
• SQL skills with MSSQL/Oracle/Aurora.
• NoSQL databases expertise.
• AWS services including Lambda, S3, IAM, CloudWatch.
• DevOps tools and CI/CD pipelines.
• Agile, Jira and Confluence practices.

Skills

.NET Framework/Core

Microservices/API

Node.js/NestJS

Kafka/IBM MQ

SQL MSSQL/Oracle/Aurora

NoSQL databases

AWS (Lambda/S3/IAM)

CI/CD tools

Agile/Jira/Confluence

Tools

GitHub

GitHub Actions

TeamCity

UrbanCode Deploy

Job description

.NET Developer – .NET | Next.js | Node.js-Sydney Only

Location: Sydney, Australia
Work Rights: Australian PRs & Citizens only – No sponsorship provided

Location: Sydney, Australia
Work Rights: Australian PRs & Citizens only – No sponsorship provided

Role Overview

We are seeking a Senior Software Engineer / .NET Developer with strong experience across the Microsoft technology stack, AWS cloud, modern frontend technologies and DevOps. You will design and develop scalable, secure, cloud-native applications using .NET and AWS.

Must-Have Skills

• .NET Framework, .NET Core / .NET 6+, C#
• Microservices Architecture & REST APIs
• Node.js & NestJS
• Kafka and/or IBM MQ
• SQL – MSSQL, Oracle, Aurora
• NoSQL databases
• AWS: Lambda, S3, IAM, CloudWatch, Step Functions, Serverless
• DevOps: GitHub, GitHub Actions, TeamCity, UrbanCode Deploy, CI/CD
• Agile, Jira & Confluence

Strongly Desired

• React.js, Next.js, Redux / Redux Toolkit
• JavaScript / TypeScript & React Testing Library
• Monitoring: Splunk / Observe, Grafana, Prometheus, AppDynamics
• Security: Certificate & Secrets Management, Vulnerability Assessment, SSDLC and secure development practices

Nice to Have

• AI-assisted development using GitHub Copilot, ChatGPT or Claude
• Enterprise application development
• Cloud transformation programs
• Financial Services experience
• Technical mentoring and leadership

If you are an experienced .NET professional looking to work on modern cloud-native technologies, we would love to hear from you.