Senior Backend Software Engineer

As a Senior Backend Software Engineer at CoStar Group, your primary responsibilities include designing, building, testing, and deploying scalable applications that handle substantial data loads. You will ensure the stability and maintainability of these systems while taking full ownership of your work from development to production support. Collaboration is key, as you will work closely with product owners, designers, and other engineers to create impactful software solutions that enhance user experiences.

To be considered for the Senior Backend Software Engineer position at CoStar Group, candidates should hold a Bachelor’s degree in Computer Science or Engineering from an accredited institution and have a minimum of 5 years of professional software development experience. A solid grasp of Object-Oriented Programming, along with expertise in modern server-side languages like C# and frameworks such as .NET, is essential. Additionally, familiarity with front-end technologies like JavaScript and frameworks is beneficial.

In the Senior Backend Software Engineer role at CoStar Group, you will work with a variety of technologies. This includes modern server-side languages and application frameworks such as C#, the .NET Framework, and Node. You’ll also engage with relational databases like SQL Server and have the opportunity to explore cloud platforms such as AWS or Azure, expanding your technical toolkit and driving innovation in our software products.

CoStar Group fosters a collaborative and innovative culture for its Senior Backend Software Engineers. You’ll find a supportive environment where continuous learning is paramount, allowing you to enhance your skills while working on impactful projects. The team values open communication and collaboration, encouraging engineers to voice their ideas for technical improvements and cross-team initiatives.

As a Senior Backend Software Engineer at CoStar Group, you can expect a robust benefits package that includes comprehensive healthcare coverage, life insurance, a 401(K) retirement plan with matching contributions, and tuition reimbursement. Additionally, CoStar Group also provides wellness support with access to an on-site fitness center, mental health counseling services, and many perks that promote a balanced work-life experience.

When responding to this question, be specific about your projects where you've utilized C# and the .NET Framework. Highlight any challenges you faced and how you overcame them, showcasing your problem-solving skills and your understanding of best practices in software development.

Discuss best practices that you follow to write maintainable code. This might include adhering to coding standards, conducting code reviews, writing clear documentation, and implementing design patterns. Emphasizing your commitment to quality and the importance of readability will demonstrate your professionalism.

Use the STAR technique (Situation, Task, Action, Result) to articulate a specific challenge you encountered and the solution you implemented. Make sure to highlight the impact of your solution and any skills you utilized that are relevant to the role at CoStar Group.

Express your enthusiasm for continuous learning. You might mention specific resources you explore, such as online courses or industry conferences, and how you apply new knowledge to your work. Show that you are proactive in staying updated with industry trends and advancements.

Detail your hands-on experience with cloud platforms, mentioning specific services you've used and how they relate to your projects. Provide examples of how you leveraged these platforms to enhance application performance or scalability, linking back to your role at CoStar Group.

Define microservices architecture, emphasizing its benefits, such as increased flexibility and scalability. It’s helpful to provide an example of a project where you utilized microservices and discuss the decisions that led to that architectural choice.

Discuss your strategies for prioritizing tasks and managing deadlines effectively. Mention any tools you use for project management and how you communicate with your team to ensure timely project delivery without compromising quality.

Talk about your experience with version control systems like Git. Explain how you use version control to collaborate with team members, track changes, and manage code reviews, emphasizing its importance in maintaining the integrity of the codebase.

Provide insights into how you work with product owners, designers, and other engineers to achieve project goals. Discuss the communication methods you used and how you ensure alignment across teams during a project lifecycle.

Explain the importance of unit testing in your workflow. Share your methods for writing effective unit tests and how they contribute to maintaining code quality. Highlight any testing frameworks you prefer and your approach to test-driven development.