Job Description

Associate Software Engineer - Platform Engineering

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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. 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 2025 through June 2026
• Minimum 3.0 cumulative GPA
• Must have previous, relevant internship experience
• Familiar with backend development and object-oriented programming languages, such as Java/Kotlin or Python
• Work with relational and non-relational databases (e.g., PostgreSQL, FoundationDB).
• Comfortable using Git, working in command-line environment, and writing basic SQL.

Preferred Qualifications and Skills:

• Bonus: experience with container technologies (e.g., Docker, Kubernetes), cloud environment (e.g. AWS) and API development.
• 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. In addition to competitive compensation and performance-based incentives, you'll receive support for both your professional and academic growth through internal training, and tuition reimbursement. Our comprehensive benefits package includes:

• Medical, Vision, Dental, and Prescription Drug coverage.
• Mental Health Wellness Program.
• Life, Legal, and Supplementary Insurance.
• Commuter and Parking Benefits.
• 401(K) Retirement Plan with matching contributions.
• Employee Stock Purchase Plan.
• Paid Time Off.
• Tuition Reimbursement.
• Access to an on-site fitness center (or reimbursed fitness center membership costs), yoga studio, Pelotons, personal training, group exercise classes, and Segways and bikes for the day.
• Complimentary gourmet coffee, tea, hot chocolate, prepared foods, fresh fruit, and healthy snacks.

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

This position offers an annual base salary range of $100,000 - $105,000 based on relevant skills and experience and includes a generous benefits plan.

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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