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Senior Software Engineer (.NET)

Leading global provider of commercial and residential real estate information, analytics, and online marketplaces.
Backend
Senior Software Engineer
Hybrid
5,000+ Employees
5+ years of experience
Real Estate · Enterprise SaaS

Description For Senior Software Engineer (.NET)

CoStar Group, a NASDAQ-listed leader in real estate information and analytics, is seeking a Senior Software Engineer (.NET) to join their Platform team. This role offers an exciting opportunity to work on backend services powering major brands like Apartments.com, Homes.com, and CoStar. The position involves building distributed systems that serve thousands of users, utilizing C#, .NET Framework, and AWS technologies. Based in Arlington, VA, this hybrid role offers a 4-days onsite, 1-day remote schedule. The ideal candidate will have 5+ years of .NET development experience and strong database skills. The company offers comprehensive benefits including healthcare, 401(k) matching, stock purchase plans, and various wellness perks. As part of the S&P 500 and NASDAQ 100, CoStar Group provides a stable yet innovative environment focused on digitizing the world's real estate sector. This role presents an excellent opportunity for experienced developers looking to make a significant impact in the real estate technology space.

Last updated 2 days ago

Responsibilities For Senior Software Engineer (.NET)

  • Build big, distributed, API-driven systems for tens of thousands of users
  • Produce bullet-proof code that is robust, efficient, and maintainable using C#, .NET Framework, JSON, SQL Server, and AWS
  • Continually evaluate emerging technologies to identify opportunities, trends, and best practices

Requirements For Senior Software Engineer (.NET)

Node.js
  • Bachelor's Degree from an accredited, not-for-profit university or college
  • 5+ years of deep .NET development (C#) experience including cross-platform communication technologies
  • 3+ years of database design, T-SQL programming, and performance tuning experience
  • Experience with Object Oriented design principles and software design patterns
  • Experience in application performance testing and unit testing
  • Solid understanding of HTTP concepts
  • Experience with .NET Core (preferred)
  • AWS or Azure experience (preferred)

Benefits For Senior Software Engineer (.NET)

Medical Insurance
Vision Insurance
Dental Insurance
401k
Commuter Benefits
Education Budget
Mental Health Assistance
  • Comprehensive healthcare coverage (Medical/Vision/Dental/Prescription Drug)
  • Life, legal, and supplementary insurance
  • Mental health counseling services
  • Commuter and parking benefits
  • 401(k) retirement plan with matching contributions
  • Employee stock purchase plan
  • Paid time off
  • Tuition reimbursement
  • On-site fitness center
  • Access to Diversity, Equity, & Inclusion Employee Resource Groups
  • Complimentary gourmet coffee, tea, and healthy snacks

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