Senior Front End Software Engineer

Sorry, this job was removed at 08:10 p.m. (CST) on Friday, Jul 18, 2025
Nashville, TN
In-Office
Information Technology • Real Estate • Analytics
The Role
Senior Front End Software Engineer


Job Description


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. 

STR is the global leader in hospitality data benchmarking, analytics and marketplace insights for the global hospitality industry. STR delivers data that is confidential, accurate and actionable to empower our clients to strategize and compete in their markets. Learn more about STR.

Our STR team is seeking an accomplished Senior Front End Software Engineer to join our team. You will have a direct impact on highly visible web applications that touch millions of users. You will continuously learn emerging technologies and architecture advancements and apply the learnings to improve our software products.

This position is located in our Nashville, TN office and offers a schedule of 4 days onsite and 1 day remote per week.

RESPONSIBILITIES

  • Designing, building, testing and deploying scalable, reusable and maintainable applications that handle large amounts of data.
  • Taking full ownership of your work, from development and testing to eventual deployment and support in production.
  • Providing high-quality technical guidance and mentoring to other team members
  • Collaborating with other engineers, product owners, designers, and leadership.
  • Becoming a trusted team member in matters of technical architecture, design and code.
  • Advocating for evolution and improvement - both technical and non-technical - within our teams.  Including new technologies, tools, and best practices.
  • Gaining a deep understanding of the CoStar business, including the Analytic products.

BASIC QUALIFICATIONS

  • Bachelor’s degree from an accredited not for profit university or college, preferably in Computer Science/Engineering.
  • 5+ years of professional software development experience.
  • Knowledge of modern React / TypeScript.
  • Experience building front end frameworks using modern bundlers.
  • Knowledge of HTML5, CSS3, and CSS preprocessors.
  • Expertise with software development best practices, including standards, code reviews, source control, builds, testing and operations.
  • A track record of commitment to prior employers

PREFERRED QUALIFICATIONS AND SKILLS

  • Experience with React ecosystem.
  • Experience with Apollo GraphQL.
  • Experience with C#, .NET Core
  • Experience with testing frameworks such as Jest, Mocha, and Chai.
  • Experience building common/shared JavaScript module packages.
  • Experience with Amazon Web Services.
  • Experience with D3 or other charting libraries.

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.

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

#LI-MC5


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

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The Company
Arlington, VA
6,500 Employees
Year Founded: 1987

What We Do

CoStar Group (NASDAQ: CSGP) is the provider of commercial real estate information, analytics and marketing services.

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