Senior Software Engineer - CRE Platform (AWS/.NET)

CoStar Group, Inc.; Australia; On-site; AUD 140,000 - 190,000; Full time

Job summary

Domain is seeking a Senior Software Engineer to join its CRE platform in Australia. You will design, build, and evolve scalable services, collaborating with Product, Design, and Engineering to deliver reliable software for a premier commercial real estate marketplace.

You will bring strong .NET/C# expertise, cloud-native AWS experience, and proficiency with React/TypeScript. You’ll mentor peers and uphold engineering best practices while contributing to platform-wide improvements and performance

Qualifications

• Experience shipping production-grade software and making architectural trade-offs.
• Expertise in .NET/C# development.
• Experience building cloud-native applications on AWS.
• Strong front-end skills with React/TypeScript/JavaScript.
• Knowledge of CI/CD and TDD and software engineering best practices.
• Ownership mindset and problem-solving abilities.
• Ability to collaborate effectively with both technical and non-technical stakeholders.

Responsibilities

• Design, develop, and maintain scalable applications and services.
• Build clean, maintainable, and well-tested code.
• Deliver features and fixes to production.
• Contribute to system architecture and engineering best practices.
• Mentor engineers and promote code quality and delivery standards.
• Drive continuous improvement across the team and platform.
• Collaborate with product, design, and engineering peers.

Skills

.NET/C# development

AWS cloud

React/Next.js/TypeScript

Relational databases

CI/CD & TDD

Ownership mindset

Stakeholder collaboration

System design & architecture

Tools

OpenSearch

PostgreSQL

MySQL

SQL Server

Job description

Domain is seeking a Senior Software Engineer to join its CRE platform in Australia. You will design, build, and evolve scalable services, collaborating with Product, Design, and Engineering to deliver reliable software for a premier commercial real estate marketplace.

You will bring strong .NET/C# expertise, cloud-native AWS experience, and proficiency with React/TypeScript. You’ll mentor peers and uphold engineering best practices while contributing to platform-wide improvements and performance