Senior Engineer - Business Technology

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

Benefits offered by this job

Extra days of annual leave

Leadership development programs

LinkedIn Learning

Perkbox discounts

Job summary

Domain is seeking a Senior Software Engineer to join the Integration & Automation Squad in Sydney, developing AI-powered tools and automations that transform Domain operations. You will design and deliver scalable software, real-time integrations and cloud-native microservices while shaping platform strategy and engineering best practices.

In this role you will work with C#, .NET and TypeScript across APIs, event-driven architectures and distributed systems, collaborating with product and design

Qualifications

• Strong commercial experience with C#, .NET and TypeScript.
• Experience building scalable APIs, integrations and distributed systems.
• Expertise with microservices and event-driven architectures.
• Experience with AWS, Azure or GCP.
• A strong understanding of cloud-native design patterns and software architecture.
• Experience designing solutions for scale, reliability and maintainability.
• Knowledge of modern testing practices including TDD, BDD and shift-left testing.
• A security-first mindset and experience with secure coding practices.
• Experience working in Agile, cross-functional product teams.
• Previous experience mentoring engineers and helping teams grow.

Responsibilities

• Build AI-powered tools, automations and platform capabilities used across Domain.
• Design, develop and support scalable software solutions from concept through to production.
• Create real-time integrations using APIs, messaging and event-driven architecture.
• Build and maintain cloud-native microservices and distributed systems.
• Solve complex technical challenges across a large and evolving technology landscape.
• Collaborate closely with Product, Design and Engineering teams to deliver customer value.
• Drive code quality, security, performance and engineering best practices.
• Mentor engineers and contribute to a culture of continuous improvement.
• Influence architecture, technical standards and long-term platform strategy.

Skills

C#

.NET

TypeScript

APIs

Microservices

Cloud-native

Agile

Mentoring

Job description

Senior Engineer - Business Technology

• Location: Sydney (AU) – Pitt St
• Contract: Full time
• Salary: R39967

Build AI-powered tools and automations that are transforming how Domain operates.

We're looking for a Senior Software Engineer to join our Integration & Automation Squad , where you'll develop the platforms, integrations and intelligent automation capabilities that power our products and internal systems.

Working with C#, .NET and TypeScript , you'll help create scalable, event-driven solutions that connect systems, unlock data and enable AI-driven experiences across the business.

What You'll Do

• Build AI-powered tools, automations and platform capabilities used across Domain.
• Design, develop and support scalable software solutions from concept through to production.
• Create real-time integrations using APIs, messaging and event-driven architecture.
• Build and maintain cloud-native microservices and distributed systems.
• Solve complex technical challenges across a large and evolving technology landscape.
• Collaborate closely with Product, Design and Engineering teams to deliver customer value.
• Drive code quality, security, performance and engineering best practices.
• Mentor engineers and contribute to a culture of continuous improvement.
• Influence architecture, technical standards and long-term platform strategy.

Ideally You'll Have

• Strong commercial experience with C#, .NET and TypeScript .
• Experience building scalable APIs, integrations and distributed systems.
• Expertise with microservices and event-driven architectures.
• Experience with AWS, Azure or GCP.
• A strong understanding of cloud-native design patterns and software architecture.
• Experience designing solutions for scale, reliability and maintainability.
• Knowledge of modern testing practices including TDD, BDD and shift-left testing.
• A security-first mindset and experience with secure coding practices.
• Experience working in Agile, cross-functional product teams.
• Previous experience mentoring engineers and helping teams grow.

Why Join Us?

This is an opportunity to work on high-impact engineering challenges while building AI-powered tools and intelligent automations that are used across Domain's platforms and business operations.

You'l join a collaborative team, work on modern cloud technologies, and have the opportunity to influence both the technical direction of the platform and the future of AI-enabled products within the business.

If you enjoy solving complex integration challenges, building scalable systems and creating AI-driven solutions that have real-world impact, we'd love to hear from you.

What’s in it for you

Working at CoStar Group means you'll enjoy a culture of collaboration and innovation that attracts the best and brightest across a broad range of disciplines. We offer you generous compensation and performance-based incentives. As well as having an outstanding working environment, other perks include extra days of annual leave, leadership development programs, LinkedIn Learning, Perkbox discounts and much more!

About Domain (part of the CoStar Group)

Domain is a leading property technology