Senior MarTech Platform Engineer in Sydney

Senior MarTech Platform Engineer in Sydney

Sydney Full-Time 90000 - 110000 $ / year (est.) On-site
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At a Glance

  • Tasks: Build and enhance MarTech platforms for personalised customer experiences.
  • Company: Join Domain, a leading property tech marketplace under CoStar Group.
  • Benefits: Competitive salary, flexible work options, and growth opportunities.
  • Other info: Collaborative environment focused on innovation and learning.
  • Why this job: Make an impact in customer engagement with cutting-edge technology.
  • Qualifications: Experience with MarTech tools and strong technical skills required.

The predicted salary is between 90000 - 110000 $ per year.

Senior Mar Tech Platform Engineer

Job Description

About the Role

At Domain (part of the Co Star Group), we’re looking for a Senior Mar Tech Platform Engineer to help build and evolve the technology that powers our customer engagement and marketing capabilities.

Working across Marketing, Product, Data, and Engineering, you’ll design and support integrations, customer data solutions, and marketing platforms that enable personalised customer experiences at scale.

This is a hands-on engineering role focused on platform implementation, system integration, automation, and customer data enablement.

  • What You’ll Do
  • Build and support integrations across Domain’s Mar Tech ecosystem.
  • Implement and enhance Customer Data Platform (CDP) capabilities.
  • Develop APIs, services, and event-driven solutions that connect customer, marketing, and data platforms.
  • Enable reliable customer data flows across the business.
  • Support audience segmentation, personalisation, and lifecycle marketing initiatives.
  • Partner with Marketing, Product, Data, and Engineering teams to deliver business outcomes.
  • Contribute to platform architecture, technical design, and engineering best practices.
  • Identify opportunities to improve automation, scalability, and reliability.
  • What You’ll Bring
  • Mar Tech Experience
  • Customer Data Platforms (CDPs)
  • Tealium
  • Braze
  • Mixpanel
  • Snowflake
  • Marketing Automation and Lifecycle Marketing platforms
  • Technical Experience
  • C#/. NET, Type Script, or Java
  • API development and system integrations
  • Cloud platforms and services
  • Event-driven architectures
  • Data and platform integration projects
  • Modern software engineering practices

About You

  • Strong problem-solving and analytical skills.
  • Comfortable working with both technical and non-technical stakeholders.
  • Able to balance business needs with technical solutions.
  • Ownership mindset with a focus on outcomes.
  • Collaborative, adaptable, and eager to learn.
  • Passionate about building scalable technology that delivers great customer experiences.
  • About Domain (part of the Co Star Group)

Domain is a leading property technology and services marketplace that is home to one of the largest portfolios of property brands in Australia, including the Domain, Allhomes and Commercial Real Estate (CRE) platforms.

In 2025, Domain became part of Co Star Group - a global leader in commercial real estate information, analytics, online marketplaces and 3D digital twin technology.

We are dedicated to digitising the world’s real estate, empowering all people to discover properties, insights, and connections that improve their businesses and lives.

Co Star Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing.

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Senior MarTech Platform Engineer in Sydney employer: CoStar Group

At Domain, we pride ourselves on fostering a collaborative and growth-oriented work environment where innovation thrives. As a Frontend Engineering Team Lead, you'll not only have the opportunity to mentor talented engineers but also engage in meaningful projects that impact millions of Australians. With strong reward programs and a commitment to ongoing learning, Domain is an excellent employer for those seeking to make a difference in the tech landscape.

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Contact Details:

CoStar Group Recruitment Team

We think you need these skills to ace Senior MarTech Platform Engineer in Sydney

MarTech Experience
Customer Data Platforms (CDPs)
Tealium
Braze
GA4
Mixpanel
Snowflake