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CoStar Group · 1 week ago

Senior Software Engineer (C#/.NET)

Arlington, VA

Full-time

Hybrid

Senior Level

5+ years exp

CoStar Group is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. As a Senior Software Engineer on the Platform Development team, you will play a key role in expanding the data platform that supports CoStar Group’s largest brands, focusing on building large, distributed, API-driven systems.

AnalyticsCommercial Real EstateReal Estate

No H1B

Hiring Manager

Andie Rosenberg

Responsibilities

Build large, distributed, API-driven systems accessed by millions of users each month

Produce bullet-proof code that is robust, efficient and maintainable; our primary tools are C#, .NET Framework, SQL Server, AWS

Lead software design sessions, promote adoption of development patterns, perform code reviews

Continually evaluate emerging technologies to identify opportunities, trends, and best practices that can be leveraged to strengthen CoStar’s technology platform and development practices

Knowledge-sharing and mentoring of more junior-level team members

Qualification

C#.NET FrameworkAWSRESTful web servicesSQL ServerAgile environmentData modelingCommunication skills

Required

Bachelor's Degree required from an accredited, not for profit university or college

A track record of delivering long-term impact to prior employers

5+ years' experience in C#, .NET Framework

Working knowledge and hands-on experience with cloud-based platforms (AWS or Azure)

Experience with RESTful web services and ASP.NET MVC/WebAPI

Experience in architecting, designing, and building large scale, distributed service-oriented systems and Web applications in an agile environment

Relational database schema design

Strong communication skills; the ability to convey technical jargon to both business and technical partners

Preferred

SQL and database development knowledge

Familiarity with AWS PaaS services such as Lambda, DynamoDB, and SQS

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