Principal Data Architecture and Engineering

3 weeks ago


Council of the City of Sydney, Australia CoStar Group, Inc. Full time

Overview

Principal Data Architecture and Engineering role at Domain + CoStar Group. This role sits at the heart of delivering trusted, AI-driven insights to millions of property seekers and professionals.

What success looks like

- Faster deployment of new data products and pipelines

- Enterprise-wide adoption of the canonical data model

- Measurable drop in data-quality incidents and schema drift

- Positive feedback from analytics, product and infrastructure teams on data access and reliability

Responsibilities

- Develop and implement conceptual, logical, and physical data models at enterprise scale

- Design and build complex data pipelines (streaming and batch) and data transformation frameworks

- Apply strong knowledge of AI-driven data solutions and machine-learning–ready architectures

- Establish data quality, governance, and observability best practices

- Lead and contribute to data platform architecture efforts that enable AI/ML products

- Collaborate with Product, Engineering, and Data Science squads; mentor senior engineers and data professionals

- Engage in stakeholder management and clear communication across teams

What you’ll bring

- Proven experience (≈5+ years) in data architecture at enterprise scale

- Designing and implementing data models (conceptual, logical, physical); data modelling, complex data pipelines, streaming and batch processing

- Strong knowledge of AI-driven data solutions and machine-learning–ready architectures

- Design and rollout of data transformation frameworks

- Data quality, governance, and observability best practices

- Solid grounding in data engineering principles and cloud-based data infrastructure

- Leadership & Collaboration: multi-disciplinary squads with Product, Engineering, and Data Science; ability to mentor

- Excellent stakeholder management and communication skills

Nice to have

- Experience with Generative AI and integrating Gen-AI tooling into data engineering workflows

- Hands-on optimisation of large-scale data infrastructure and performance tuning

- Platform leadership or infrastructure management experience

- Familiarity with AI-assisted development tools for data pipelines

- Experience bringing AI-driven tooling to data engineering productivity

Why join us?

We’re the kind of place you can make a real impact, with a workplace culture where you can be you. It’s a fun, safe space where you’ll belong. Perks include flexible hybrid working, first-rate parental leave, access to Perkbox, and continuous opportunities to leap, learn and grow in a team that values creativity and innovation.

Equity, Diversity and Inclusion

Domain is committed to fostering an equitable, inclusive work culture which reflects our customers and communities. We are proactively looking for candidates from all lived experiences, including people with disability, and people of all ages, ethnicities, cultures, faiths, sexual orientations, and gender identities. If you require adjustments during the process or accessible formats, contact our Equity, Diversity and Inclusion team at edi@domain.com.au or 1300 858 356.

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing. If you are a qualified individual with a disability or a disabled veteran, you may request reasonable accommodation by calling 1-855-840-1715 or emailing recruiting@costargroup.com.

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