Research Scientist

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. In 2025, Domain became part of CoStar Group, creating a unified platform that digitises the world's real estate and empowers people to discover properties, insights, and connections that improve their businesses and lives.

As a Research Scientist at Domain, you will bridge academic research with real world application. You will focus on designing cutting edge AI models in NLP, Computer Vision, Large Language Models (LLMs), and multimodal architectures to solve complex, domain specific challenges. Your work will generate high value proprietary data assets that enable new products, increase user engagement, and streamline internal processes. You will also document research, translate findings into actionable business insights, and ensure the long term impact of your innovations.

• Innovate and develop AI models: Research, experiment, and deliver novel NLP, Computer Vision, LLMs, and multimodal models that unlock new product capabilities.
• Generate proprietary data assets: Automate data cleaning, labeling, and extraction processes to produce unique, high value data that directly supports new products and drives engagement.
• Communicate and document knowledge: Translate complex research into clear, actionable business insights and maintain technical guides, data dictionaries, and best practices to enable internal teams.

• Development and deployment of breakthrough AI models tailored to domain specific challenges.
• Creation of proprietary data assets that drive product innovation and business advantage.
• Clear, actionable documentation that enables other teams to build on your research.
• Demonstrated increase in efficiency, engagement, or revenue from AI powered solutions.

• Proven track record in AI/ML research and deployment for real world applications.
• Hands on experience with unstructured data, NLP, Computer Vision, and/or LLMs.
• Proficiency in Python and ML/DL frameworks.
• Strong SQL skills and experience with data warehouses like Snowflake.
• Bachelor's Degree (or equivalent) from an accredited university or Master's Degree in Computer Science, Data Science, or a related quantitative field.

• Experience with cloud platforms (AWS, GCP, Azure) and distributed computing.
• Familiarity with end to end AI/ML pipelines and MLOps best practices.

• Flexible hybrid working arrangement.
• Mentoring and leadership programs with access to learning and development tools.
• First rate parental leave and support for working parents.
• Regular social events, including Innovation Days.

We will review your application and reach out as soon as possible if we determine a match. If you are a good fit, one of our recruitment consultants will contact you-please keep your phone handy.

Domain is committed to fostering an equitable, inclusive work culture that reflects our customers and communities. We actively seek applicants from all lived experiences, including people with disability, and people of all ages, ethnicities, cultures, faiths, sexual orientations, and gender identities. We provide an equitable recruitment process for people with disability and offer adjustments during the application process upon request.

CoStar Group is an Equal Employment Opportunity Employer. We maintain a drug free workplace and perform pre employment substance abuse testing. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. CoStar is also committed to compliance with all fair employment practices regarding citizenship and immigration status.