Senior Software Engineer, Audience Amplification

Visual Lease; Sydney; On-site; AUD 120,000 - 180,000; Full time

Job summary

Domain, now part of CoStar Group, is seeking a Senior Software Engineer for Audience Amplification to own the full software lifecycle across medium‑sized projects, from design through deployment and post‑production improvements.

You will mentor juniors, write robust code, and collaborate with the Product Owner to deliver customer value. Expertise in .NET, React, TypeScript and cloud platforms is required.

Qualifications

• Experience with .NET, React, TypeScript or similar frontend technologies.
• Experience with cloud platforms such as AWS, Azure or GCP.
• Experience with microservices and event-driven architectures.

Responsibilities

• Own the full lifecycle of medium-sized projects: design, development, test, production and deployment.
• Write, co-write, and review production-ready code with clear documentation.
• Mentor junior engineers and contribute to a culture of engineering excellence.
• Collaborate with the Product Owner to ensure alignment with customer value.

Skills

C# / .NET

ASP.NET Core

React

TypeScript

Cloud platforms

Microservices

API integration

CI/CD

Security awareness

Education

Degree in CS / SE

Tools

AWS

Azure

GCP

PostgreSQL

MySQL / Aurora

Redis

Job description

Domain, now part of CoStar Group, is seeking a Senior Software Engineer for Audience Amplification to own the full software lifecycle across medium‑sized projects, from design through deployment and post‑production improvements.

You will mentor juniors, write robust code, and collaborate with the Product Owner to deliver customer value. Expertise in .NET, React, TypeScript and cloud platforms is required.