Senior Analytics Data Engineer - Homes.com

US-VA Arlington

Full time

R39629

Senior Analytics Data Engineer
- Job Description

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.

We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers. We've continually refined, transformed, and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors.

We continue that effort today and are always working to improve and drive innovation. This is how we deliver for our customers, our employees, and investors. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.

***
* ** Overview*
* is already one of the fastest growing real estate portals in the industry, we are driven to be #1. Just ask Brad Bellflower, Chief Change Officer at  After its acquisition in 2014,  quickly turned into the most popular place to find a place. Proven success at the highest level - and we're doing it again with the new   is a CoStar Group company with 20+ years' experience in leading and growing digital marketplaces.

We pride ourselves on continually improving, innovating, and setting the standard for property search and marketing experiences. With  we're building a brand on the cusp of defining the industry. We're looking for big thinkers, brave leaders, and creative advertising wizards ready to influence a new age of home buying within a tried-and-true, award-winning company.

Learn more about  () .

** Position Overview*
* We are seeking a  
** Senior Analytics Data Engineer
** to join our  team to design and scale end-to-end data infrastructure, transforming raw data into high-quality datasets that power both internal insights and customer-facing product experiences. This role partners cross-functionally to define data strategy, build reliable pipelines, and deliver scalable BI solutions that enable self-service analytics and data-driven decision-making. The position also supports advanced data initiatives, including product ionizing machine learning models and enhancing user experience through data-driven insights.

CoStar is investing heavily in artificial intelligence to accelerate software delivery, improve platform observability, automate research and business workflows, enhance product experiences through intelligent agents and skills, and improve data quality across enterprise systems. Successful candidates will demonstrate a willingness to learn, adopt, and apply AI technologies responsibly to solve complex business and engineering challenges.

This position is located in Arlington, VA and is in office Monday through Thursday and work from home on Friday.

** Responsibilities*
* + Own end-to-end design and deployment of automated data infrastructure - from defining initial data requirements and owning table/schema design to creating reliable, production data pipelines that power both internal analytics and customer-facing product experiences.

+ Work with product and software engineering teams to define tracking strategy and data requirements; design and build automated scripts using SQL or python to transform raw source data into datasets for use in front-end business products and for analysts across the company.

+ Develop and implement data quality and pipeline monitoring procedures to ensure accuracy and completeness of data, including validation rules, data audits, and resolution of data discrepancies.

+ Design warehouse architecture and infrastructure to support all business reporting needs. Design tables, schemas, and processes that efficiently compile datasets that support both analytical and front-end use cases.

+ Collaborate with product, marketing, and sales teams on projects to understand their data needs and provide them with the tools and resources they need to access and analyze data.

+ Lead business analysis in support of strategic business development - work with stakeholders to help them access, analyze, and interpret data and understand business implications.

+ Develop and maintain scalable BI solutions in Power BI, built on curated datasets and data models to enable self-service analytics and drive decision-making across product, marketing, and sales teams

+ Apply analytical and data science techniques to curate datasets and develop models that power the  front-end experience.

+ Partner with Data Science and Machine Learning teams to product ionize models and scale advanced use cases, including applications of LLMs to synthesize user behavior and summarize engagement patterns.

** Basic Qualifications*
* +…