Job Description

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. 

You will be an integral part of our Business-for-Sale engineering team in San Francisco and will help our mission to inspire and help entrepreneurs to find business opportunities and create value through Business Ownership.

This position is located in San Francisco and offers a hybrid schedule of 4 days onsite, 1 day remote.

Responsibilities:

• Design, develop, and support high-traffic, real-time web applications using ASP.NET Core MVC as the backend framework and Angular, TypeScript, HTML5, CSS, and JavaScript on the frontend. Ensure the applications are highly performant, maintainable, and reusable.

• Lead in establishing architectural best practices and mentor junior team members.

• Collaborate with business partners on product design and feature development.

• Analyze technical requirements and architect new components and web pages.

• Implement product features, refine specifications, and continuously improve code quality.

• Develop and maintain database solutions with performant queries.

• Apply software design patterns and best practices for building reusable and maintainable code.

• Participate in code reviews, source control management, build automation, and testing processes.

• Take ownership of assigned tasks and deliver solutions from concept to implementation.

• Collaborate effectively with engineers, product managers, and other stakeholders.

• Gain a deep understanding of the company's business domain and products.

Basic Qualifications:

• Bachelor's degree in Computer Science or related field.

• 8+ years of professional software development experience.

• Strong working knowledge of modern web technologies (HTML5, CSS, JavaScript).

• Experience with a full-stack framework (Angular, React, etc.) and TypeScript.

• Experience with building and deploying web applications in AWS cloud.

• Proven ability to write clean, maintainable, and well-documented code.

• Experience working in an Agile development environment.

• Excellent communication and collaboration skills.

Preferred Qualifications:

• Experience with relational databases (e.g., SQL Server, MySQL).

• Experience with software testing frameworks (e.g., Jest, Mocha).

• Experience with DevOps tools (e.g., Git, Azure DevOps, AWS Toolkit).

• Deep understanding of software design patterns and principles.

• Experience in microservices architectures.

• Experience mentoring junior developers

What’s in it for You

When you join CoStar Group, you’ll 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, tuition reimbursement, and an inter-office exchange program.

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 Group’s 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 apply.  However, please note that CoStar Group is not able to provide visa sponsorship for this position.

This position offers a base salary range of $124,000 - $211,000, 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

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