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Costar Group

Senior Software Engineer (C#/.NET)

Company logo
Costar Group
Provides commercial real estate data, analytics, and marketing services.
Senior Software Engineer building backend services for CoStar's real estate products using C#, .NET Framework, JSON, SQL Server, and AWS
20d ago
$124,000 - $211,000
Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
San Diego, CA
Office Full-Time
Company Size
4,700 Employees
Service Specialisms
No specialisms available
Sector Specialisms
Commercial Real Estate
Residential
Apartments
Hospitality
Industrial
Retail
Office
Multifamily
Role
What you would be doing
build systems
deliver products
introduce tech
produce code
evaluate tech
design code
  • Build big, distributed, API-driven systems for tens of thousands of users
  • Deliver work products that meet specifications and are defect free and performant
  • Facilitate discussions among other developers to exchange ideas and introduce new technologies. Ability to build consensus among other technologists
  • Produce bullet-proof code that is robust, efficient, and maintainable; our primary tools are C#, .NET Framework, JSON, SQL Server, and AWS
  • Continually evaluate emerging technologies to identify opportunities, trends, and best practices that can be leveraged to strengthen CoStar’s technology platform and develop practices
  • Drive and lead software design, development standards, and code reviews
What you bring
unit testing
mentoring
object-oriented
.net
http
web api
  • Experienced in application performance testing and unit testing strategies and implementation
  • Willingness to take an active role in mentoring other developers
  • Ability to design and develop using Object Oriented design principles and software design patterns to attain high reusability and maintainability
  • 5+ years of deep .NET development (C#) development experience including cross-platform communication technologies such as Web API
  • Solid understanding of HTTP concepts (status codes, headers, etc.)
  • A demonstrable track record of building and launching successful products and/or platforms that leverage terabytes of data and scale to meet the needs of millions of users
  • 3+ years of database design, T-SQL programming, and performance tuning experience
  • Bachelor’s Degree required from an accredited, not-for-profit university or college.
  • A track record of commitment to prior employers.
  • Experience with .NET Core
  • AWS or Azure experience
  • Demonstrates knowledge of NPM and NuGet
  • Excellent software development and engineering skills on large-scale, mission-critical infrastructure applications
Benefits
  • Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
  • Life, legal, and supplementary insurance
  • Paid time off
  • On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
  • Employee stock purchase plan
  • Virtual and in person mental health counseling services for individuals and family
  • Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks
  • 401(K) retirement plan with matching contributions
  • Tuition reimbursement
  • Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
  • Commuter and parking benefits
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
Information not given or found
Security clearance
  • costar group performs pre-employment substance abuse testing
Company
Overview
Founded 1987
Year Established
The year the company was first established.
  • Offers comprehensive data on properties, tenants, leases, and market conditions globally.
  • Known for its pioneering technology and research, delivers powerful insights to commercial real estate professionals.
  • Its旗舰平台, CoStar, provides unmatched property data, news, and analytics.
  • Platforms used by real estate professionals, from brokers to investors to property managers.
  • Expanded through strategic acquisitions, including the purchase of LoopNet and Apartments.com.
  • Data-driven insights help clients make informed investment and leasing decisions, shaping the global real estate market.
Culture + Values
  • Customer Focused: We strive to make a positive impact on our customers through innovative solutions.
  • Ownership: We take personal responsibility for delivering results.
  • Integrity: We act with transparency and integrity in everything we do.
  • Innovation: We drive progress through creativity and technology.
  • Collaboration: We believe in the power of diverse teams working together to achieve more.
  • Excellence: We are dedicated to the pursuit of excellence in our products and services.
Environment + Sustainability
2040
Net Zero Commitment
Aims to achieve net zero carbon emissions by this target year.
  • Committed to energy-efficient building designs and energy-saving programs.
  • Uses technological advancements to reduce environmental impact.
  • Annually tracks and reports on carbon footprint and environmental metrics.
Inclusion & Diversity
40% Global Workforce
Women Representation
Approximately 40% of the global workforce consists of women.
  • Committed to creating an inclusive and diverse workplace where all employees can thrive.
  • Has set specific goals to increase the representation of women in leadership roles.
  • Implemented training programs to promote diversity awareness and inclusive leadership.
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