Senior Software Engineer

Sorry, this job was removed at 02:11 a.m. (CST) on Saturday, Aug 23, 2025
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2 Locations
In-Office
176K-187K Annually
Information Technology • Real Estate • Analytics
The Role
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

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The Company
Arlington, VA
6,500 Employees
Year Founded: 1987

What We Do

CoStar Group (NASDAQ: CSGP) is the provider of commercial real estate information, analytics and marketing services.

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