Senior Analytics Data Engineer — AI-Driven Data Pipelines

CoStar Group; Arlington (VA); Hybrid; USD 144,000 - 187,000; Full time

Benefits offered by this job

Health insurance

401(k) retirement plan

Tuition reimbursement

Paid time off

On-site fitness center

Job summary

CoStar Group’s Homes.com team seeks a Senior Analytics Data Engineer to design and scale end-to-end data infrastructure, transforming raw data into high-quality datasets powering internal insights and customer-facing product experiences.

You will collaborate with cross-functional teams to build reliable pipelines, define data strategy, and deliver scalable BI solutions; productionize models with ML/LLM integrations and improve data quality across enterprise systems.

Qualifications

• 5+ years of experience with SQL, Python, PySpark, data warehousing, and business intelligence tools.
• 2+ years of experience with data engineering tools, pipeline creation and management.
• Experience with cloud computing platforms and data warehouse solutions (AWS, Azure, Databricks, Snowflake, SQL Server).
• Experience with data visualization tools such as Tableau, Looker, or PowerBI.
• Strong analytical and problem-solving skills and familiarity with AI tooling.

Responsibilities

• Own end-to-end design and deployment of automated data infrastructure and production data pipelines.
• Collaborate with product and software teams to define tracking strategy and data requirements; build data transformation scripts.
• Develop data quality and pipeline monitoring procedures for data accuracy and completeness.
• Design warehouse architecture, tables, schemas and processes to support analytical and front-end use cases.
• Collaborate with marketing, sales, and product teams to understand data needs and deliver access to analytics.
• Lead business analysis to help stakeholders access and interpret data and understand business implications.
• Develop scalable BI solutions in Power BI on curated datasets to enable self-service analytics.
• Apply analytics and data science techniques to curate datasets and power front-end experiences.
• Partner with Data Science and ML teams to productionize models and scale advanced use cases including LLM applications.

Skills

SQL

Python

PySpark

BI tools

Analytical thinking

Education

Bachelor’s Degree in STEM

Tools

AWS

Azure

Databricks

Snowflake

SQL Server

Tableau

PowerBI

Job description

CoStar Group’s Homes.com team seeks a Senior Analytics Data Engineer to design and scale end-to-end data infrastructure, transforming raw data into high-quality datasets powering internal insights and customer-facing product experiences.

You will collaborate with cross-functional teams to build reliable pipelines, define data strategy, and deliver scalable BI solutions; productionize models with ML/LLM integrations and improve data quality across enterprise systems.