Summary
✨ AI‑Generated
A major digital business is seeking a Senior Marketing Technology Platform Engineer to build and maintain the integrations and customer data infrastructure behind personalized marketing experiences. You will implement customer data platform capabilities, develop APIs and event-driven services, automate data flows, and partner with cross-functional teams to support segmentation and lifecycle engagement. The role combines hands-on engineering with platform development and data enablement.
Highlights
Build and evolve marketing technology platforms that enable personalized customer experiences at scale. Collaborate with marketing, product, data, and engineering teams while developing integrations, APIs, and automated customer data flows that support measurable business outcomes.
Description
Job Description
Senior MarTech Platform Engineer
About The Role
At Domain (part of the CoStar Group), we're looking for a Senior MarTech 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 MarTech 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
MarTech Experience
Experience working with MarTech platforms and customer data solutions, including exposure to technologies such as:
Customer Data Platforms (CDPs)TealiumBrazeGA4MixpanelSnowflakeMarketing Automation and Lifecycle Marketing platforms
Technical Experience
Strong software engineering and integration experience, including:
C#/.NET, TypeScript, or JavaAPI development and system integrationsCloud platforms and servicesEvent-driven architecturesData and platform integration projectsModern 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 CoStar 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 CoStar 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
CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing
