Senior Software Engineer

Job summary

Senior Software Engineer Job Description CoS*** (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index, CoS*** is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives.

Qualifications

• Bachelor’s Degree required from an accredited, not for profit, in person, university or college.
• A track record of commitment to prior employers.
• Familiarity with large language models (LLMs), prompt engineering, or agent-based architectures.
• 5+ years of production development experiencing using modern front-end frameworks.
• Strong proficiency in React.js, TypeScript and Tailwind CSS.
• Deep understanding of HTML, CSS, JavaScript, and responsive design.
• Solid understanding of RESTful APIs and familiarity with front-end build
• Experience with any state management libraries like Redux, Context API.
• Experience implementing AI agents, workflow automation platforms, or intelligent search solutions.
• Experience applying AI-assisted software development practices to improve engineering productivity and code quality.
• Hands-on experience with CI/CD pipelines and version control using Git.
• Experience with .

Responsibilities

• Develop and maintain engaging, responsive, and high-performance web applications using React, TypeScript, and Tailwind CSS.
• Design and implement AI-powered software solutions that enhance the customer experience, improve platform intelligence, and unlock new product capabilities across CoStar brands.
• Build and integrate AI

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