CoStar Group · 3 hours ago
Senior Software Engineer
CoStar Group is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. They are seeking a Senior Software Engineer to build customer-facing web applications, develop microservices and RESTful APIs, and drive software design and standards to enhance their technology platform.
Responsibilities
Building customer facing web applications using the latest React, GraphQL and TypeScript frameworks
Build micro services and RESTful APIs C# and .NET Core
Drive and lead software design, developing standards and performing code reviews, that result in robust a code base that is efficient and maintainable
Continually evaluate emerging technologies to identify opportunities, trends, and best practices that can be leveraged to strength CoStar’s technology platform and develop practices
Develop comprehensive application testing procedures to ensure high quality applications for tens of thousands of users
Qualification
Required
Bachelor's Degree
5+ years' experience working with JavaScript/React
Demonstrated experience in architecting, designing and building large scale distributed, services-oriented systems and web applications in an agile environment
Familiarity with newer specifications of ECMAScript
SQL and or MongoDB experience
Proficient understanding of code versioning tools such as Git
Familiarity with CI/CD deployment processes
A desire to never stop learning and a collaborative mindset
Preferred
Knowledge of RESTful APIs, C#, .NET Framework, SQL Server, is a benefit but not essential
Strong communication skills (to both business and technical partners)
Data modeling experience from conceptual, logical and physical designs
Benefits
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 Group’s Diversity, Equity, & Inclusion Employee Resource Groups
Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks
Company
CoStar Group
CoStar Group (NASDAQ: CSGP) is the provider of commercial real estate information, analytics and marketing services.
Funding
Current Stage
Public CompanyTotal Funding
unknown1998-07-01IPO
Recent News
2025-12-19
2025-12-15
Company data provided by crunchbase