LoopNet - Lead Software Engineer

CoStar Group, a leading provider of real estate information and analytics listed on NASDAQ, is seeking a Lead Software Engineer for their LoopNet platform - the #1 global commercial real estate marketplace with over 12 million monthly visitors. This role combines full-stack development expertise with leadership responsibilities, focusing on building and optimizing high-impact web applications. The position offers a hybrid work arrangement (4 days onsite, 1 day remote) in Irvine, CA.

The role demands strong technical skills in .NET, C#, React, and API development, along with the ability to design scalable solutions and lead technical discussions. You'll be working on LoopNet.com, developing features that serve over 30,000 users while maintaining high performance and reliability standards. The position requires expertise in both frontend and backend technologies, database optimization, and modern software development practices.

As a Lead Engineer, you'll not only code but also mentor other developers, drive technical decisions, and contribute to architectural improvements. The role offers competitive compensation ($144,000 - $222,000) plus comprehensive benefits, including healthcare, 401(k) matching, and professional development opportunities.

CoStar Group provides a collaborative environment focused on innovation, with opportunities to work on meaningful projects that impact the real estate industry. The company's strong market position, combined with its commitment to technological advancement, makes this an excellent opportunity for a senior engineer looking to make a significant impact while growing their career.