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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 worlds 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. Weve 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.
CoStar Groups websites attracted over 111 million average monthly unique visitors in the second quarter of 2025 serving clients around the world. Headquartered in Arlington Virginia CoStar Group is committed to transforming the real estate industry through innovative technology and comprehensive market intelligence.
Learn more about CoStar.
Job Description:
Were looking for an Associate Software Engineer with a passion for designing and building modern web applications. This role supports our Web Enterprise team in developing the tools that power CoStar Groups proprietary CRM platform supporting sales and research teams across our portfolio of brandsincluding and .
This position offers a strong foundation for professional and technical growth with access to mentorship leading technologies and a collaborative team environment. Youll have the opportunity to contribute ideas take on direct responsibilities and grow your career at a dynamic stable and rapidly expanding company. We offer competitive industry salaries comprehensive benefits annual performance reviews and clear paths for advancement.
This position is located in our Nashville TNoffice and offers a schedule of Monday-Thursday in office and Friday remote.
Basic Qualifications:
Bachelors degree from an accredited not for profit university or college in Computer Science or Computer/Software Engineering or comparable major graduating in May 2026
Minimum 3.0 cumulative GPA
Must have previous relevant internship experience
Experience applying at least 5 of the following programming languages and technologies or comparable programming languages and technologies:
TypeScript
React
Angular
C#
.NET
SQL
Python
Cloud technologies (e.g. AWS)
NoSQL databases
AI Technologies
ElasticSearch
Distributed/message-based systems (e.g. Kafka)
Preferred Qualifications and Experiences:
Ability to write understandable maintainable and well-documented code.
Strong interest in technology and continuous learning with a passion for building high-quality software.
Demonstrated leadership potential through academic internship or extracurricular experiences.
Works well in team environments and collaborates effectively across disciplines.
Familiarity with Agile development practices and the full Software Development Lifecycle (SDLC).
Understanding of web service and API design (e.g. REST GaphQL)
Exposure to AI libraries (e.g. TensorFlow PyTorch Hugging Face)
Familiarity with AI development tools or APIs (e.g. OpenAI LangChain AWS SageMaker).
Capstone or personal projects involving NLP computer vision or LLMs
Whats in it for you
When you join CoStar Group youll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training and tuition reimbursement.
Our benefits package includes (but is not limited to):
Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
Life legal and supplementary insurance
Virtual and in person mental health counseling services for individuals and family
Commuter and parking benefits
401(K) retirement plan with matching contributions
Employee stock purchase plan
Paid time off
Tuition reimbursement
On-site fitness center and/or reimbursed fitness center membership costs (location dependent) with yoga studio Pelotons personal training group exercise classes
Access to CoStar Groups Diversity Equity & Inclusion Employee Resource Groups
Complimentary gourmet coffee tea hot chocolate fresh fruit and other healthy snacks
We welcome all qualified candidates who are currently eligible to work full-time in the United States to must be currently authorized to work in the United States on a full-time basis. CoStar Group will not sponsor or support applicants for work visas for this position (i.e. H-1B F-1 OPT F-1 STEM OPT F-1 CPT J-1 TN).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 @.
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; we maintain a drug-free workplace and perform pre-employment substance abuse testing
Required Experience:
IC
Full-Time