CoStar · 2 weeks ago
Senior Software Engineer (C#/SQL)- Research Development
Richmond, VA
Full-time
Onsite
Senior Level
5+ years expCoStar Group is a leading global provider of commercial and residential real estate information and analytics. They are seeking an accomplished Senior Full-Stack Software Engineer to design and architect modern web applications, supporting their Web Enterprise team in building software tools for their proprietary CRM platform.
Real Estate
No H1B
Hiring Manager
Katie Moore
Responsibilities
Lead technical discussions and make critical architectural decisions aligned with business goals
Design, develop, and maintain robust and scalable applications using the Microsoft .NET technology stack (.NET Core, ASP.NET Core, C#, MSSQL)
Implement and optimize SQL queries, stored procedures, and database schemas for performance
Implement solutions using modern architecture paradigms including microservices, domain-driven design (DDD), and event-driven systems
Guide teams in adopting best practices in .NET Core, C# and SQL
Ensure adherence to SOLID principles, design patterns, and clean coding standards
Develop proof-of-concepts (POCs) to evaluate new tools and frameworks
Collaborate with cross-functional teams, participate in code reviews, and mentor junior developers
Analyze business requirements and translate them into technical designs and development-ready specifications
Apply secure coding practices, including integration of OAuth, OpenID Connect, and other authentication/authorization frameworks
Use Git, TFS, Azure DevOps, and CI/CD pipelines for version control and deployment
Participate in Agile/Scrum ceremonies and contribute to incremental delivery and continuous improvement
Qualification
Required
Bachelor's Degree required from an accredited, not for profit university or college
5+ years of professional experience in software development using the Microsoft Stack, including C#, .NET Framework, .NET Core
Strong experience with MS SQL Server, including relational database design and performance tuning
Hands-on experience with Entity Framework for efficient data modeling and data access
Experience with ASP.NET Web API, and RESTful service design
Familiarity with microservices architecture and containerization using tools like Docker and Kubernetes
Experience with AWS or similar cloud platforms (Azure, GCP)
Strong understanding of CI/CD principles, infrastructure as code, and automated deployment pipelines
Proficiency with Azure DevOps, Git, or other version control and build systems
Knowledge of JSON, XML, and API development standards
Familiarity with message brokers such as RabbitMQ, SQS, Kafka, or Azure Service Bus
Strong analytical and problem-solving skills with attention to detail and excellent communication skills
A track record of commitment to previous employers
Preferred
Comfortable working across the stack with Node.js on the server-side
Experience in unit, performance and automation testing
Experience with NoSQL databases and API Gateway technologies
UX/UI experience with modern frameworks like React is a plus
Experience with Identity & Access Management, like OAuth, JWT
Exposure to serverless computing and event-driven architectures
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
Company
CoStar
Discover what the gold standard in commercial real estate means for you.
1001-5000 employees
Funding
Current Stage
Late StageCompany data provided by crunchbase