Senior Software Engineer – .NET/C# & AWS for CRE Platform

Domain Group; Sydney; On-site; AUD 140,000 - 170,000; Full time

Job summary

Domain Group in Sydney is seeking a Senior Software Engineer to design, build, and evolve the technology powering Domain’s CRE platform. You will work with Product, Design and Engineering to deliver scalable, performant solutions while shaping technical direction and engineering excellence.

You will ship production-grade software, mentor engineers, and champion coding standards, TDD, CI/CD, and cloud-native practices across an AWS environment using OpenSearch, React, and Next.js.

Qualifications

• Experience shipping production-grade software and making key architectural decisions.
• Strong expertise in .NET/C# development.
• Experience building cloud-native apps on AWS and using CI/CD pipelines.

Responsibilities

• Collaborate with cross-functional teams to deliver high-quality software.
• Design, develop, and maintain scalable applications and services.
• Write clean, maintainable, well-tested code.
• Deliver features and fixes directly to production.
• Contribute to system architecture and engineering best practices.
• Mentor engineers and promote code quality and testing standards.
• Identify opportunities to improve performance and reliability.
• Drive continuous improvement across team and platform.

Skills

.NET/C# development

AWS Cloud

Relational databases

CI/CD

TDD

OpenSearch

React

Next.js

Tools

AWS

Job description

Domain Group in Sydney is seeking a Senior Software Engineer to design, build, and evolve the technology powering Domain’s CRE platform. You will work with Product, Design and Engineering to deliver scalable, performant solutions while shaping technical direction and engineering excellence.

You will ship production-grade software, mentor engineers, and champion coding standards, TDD, CI/CD, and cloud-native practices across an AWS environment using OpenSearch, React, and Next.js.