Summer 2026 Technology Intern - Sunnyvale, CA en CoStar Group

Job Description

Company Overview:

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 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.

The internship program will consist of a variety of technical trainings, professional development networking events, and collaboration on challenging technical projects.

Basic Qualifications:

• Bachelor's degree from an accredited, not-for-profit, in-person institution in computer science or computer/software engineering, or comparable major graduating between December 2026 through June 2028

• Minimum 3.0 cumulative GPA 

• Experience or exposure in at least 4 of the following programming languages and technologies or comparable programming languages and technologies:

• C#

• .NET

• SQL

• Python

• React 

• Angular

• Cloud technologies (e.g., AWS)

• TypeScript

• NoSQL databases

• MongoDB

• ElasticSearch

• Distributed/message-based systems (e.g., Kafka)

Preferred Qualifications and Skills:

• Ability to write understandable, maintainable, and well-documented code.

• Familiarity with Agile Development processes and Software Development Lifecycle.

• Knowledge of web service design and development.

What's in it for you: Joining CoStar Group means becoming part of a culture of collaboration and innovation that attracts top talent across diverse fields. Be part of a team of professionals dedicated to learning, growth, and success in a rewarding environment.

We encourage all qualified candidates eligible to work full-time in the United States to apply. Please note that CoStar does not provide visa sponsorship for this position.

CoStar Group accepts job applications from candidates in the United States solely through the following channels:

• The CoStar Group website.

• Email correspondence using only the CoStar domain of “@costar.com”.

• Screening and interaction via telephone, Microsoft Teams, or Zoom platforms.

Please be cautious:

• CoStar does not use Wire, Google Hangouts, or any other platform for recruitment-related activities.

• Disregard any solicitation or request for information regarding job applications with CoStar via any means other than those listed above.

• CoStar will never ask candidates to make any personal financial investment related to employment with the company.

CoStar Group is an Equal Employment Opportunity Employer, maintaining a drug-free workplace and conducting pre-employment substance abuse testing.

This position offers an hourly wage equivalent to $40 - $45 per hour, based on relevant skills and experience.

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CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing