CoStar Realty Information, Inc. seeks a Senior Data Engineer to design, build, test, and deploy scalable, reusable and maintainable applications that handle substantial amounts of data. Take ownership of work from development and testing to deployment and support in production. Collaborate with other engineers, product owners, designers, and leadership on matters of technical architecture, design, and code. Implement processes for evolution and improvement. Explore new technologies, tools, and best practices.