Senior Software Engineer Job Description CoStar Realty Information, Inc. seeks a Senior Software Engineer to design and develop software solutions using Object Oriented design principles and software design patterns to attain high reusability and maintainability. Develop an in-depth understanding of CoStar’s product architecture and frameworks to maintain and contribute to CoStar’s product platform. Participate and drive continuous improvement within CoStar’s Agile/Scrum teams. Evaluate emerging technologies to identify opportunities, trends and best practices that can be used to strengthen CoStar’s technology platform and development practices. #LI-DNI Position requires a Bachelor’s degree or equivalent in Computer Science, Engineering, Information Systems, or a related STEM field, and 5 years of experience with software design, development, testing, and implementation. In lieu of a Bachelor’s degree or equivalent in Computer Science, Engineering, Information Systems, or a related STEM field, and 5 years of experience with software design, development, testing, and implementation, the employer will accept 7 years of experience with software design, development, testing, and implementation. Experience must include a minimum of: 5 years of experience with production development using C#, .NET, .NET Core, JavaScript, Angular and database development; 5 years of experience with building and launching successful products and platforms; 5 years of experience with software architecture principles, design patterns, and best practices for building scalable, reliable, and secure software systems; and 5 years of experience with Agile methodologies and DevOps practices, including continuous integration, continuous deployment, and automated testing frameworks. Any suitable combination of education, training, or experience is acceptable. Job location: Irvine, CA. RATE OF PAY: $176,134.00 - $187,000.00 per year. To apply, please visit https://www.costargroup.com/careers and enter Job Code R36611 when prompted. Alternatively, please send your résumé, cover letter, and a copy of the ad to: CoStar, Attn: I. Anderson, CoStar, 17600 Laguna Canyon Road, Irvine, CA 92618. _CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing._ CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing 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 and the NASDAQ 100, 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 37 years, giving us the perspective to create truly unique and valuable products and services. We’ve continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry and for our customers. 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. CoStar is committed to creating a diverse environment and is proud to be an equal opportunity workplace and affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, 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. If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to use or access www.costargroup.com/careers as a result of your disability. You can request reasonable accommodations by calling 1-855-840-1715 or by sending an email to recruiting@costargroup.com .