Senior IT Software Engineer

il y a 1 semaine


Paris, Île-de-France CoStar Group, Inc. Temps plein
Senior IT Software Engineer

CoStar Group, Inc. is seeking a highly skilled Senior IT Software Engineer to join our team. As a key member of our software development team, you will be responsible for designing, developing, and maintaining our software products and services.

Key Responsibilities:
  • Design and develop software applications using Object-Oriented design principles and software design patterns.
  • Develop and maintain high-quality, unit-testable software using C#.
  • Optimize API performance through caching mechanisms, data pagination, and request/response compression.
  • Develop database stored procedures and SQL scripts/ETL jobs that meet CoStar database standards.
  • Participate in Agile/Scrum teams and drive continuous improvement.
  • Build consensus among different teams working on software development projects.
Requirements:
  • 3+ years of experience in React, .NET (or .NET Core), C# development.
  • Proficiency in API Frameworks and Tools such as Swagger, Postman, or similar tools for API development, documentation, and testing.
  • Experience in SQL or NoSQL databases and be capable of efficiently writing stored procedures, functions, and ad-hoc queries to manipulate data through APIs.
  • Experienced in unit, performance, and automation testing.
  • Deep understanding of what drives the business for which you are building software.
What We Offer:
  • Generous compensation and performance-based incentives.
  • Internal training, tuition reimbursement, and an inter-office exchange program.
  • Comprehensive healthcare coverage, life, legal, and supplementary insurance, commuter and parking benefits, 401(K) retirement plan with matching contributions, employee stock purchase plan, paid time off, and on-site fitness center.

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