$92K - 141K a year
Convert mock-ups into semantic, cross-browser HTML5/CSS3/TypeScript components and maintain reusable code libraries while collaborating with developers.
3+ years front-end development experience with strong JavaScript/TypeScript skills, knowledge of HTML5/CSS3, CSS preprocessors, browser compatibility, and preferred experience with Angular, React, Storybook, and design tools.
Overview Homes.com - UI/ Front-End Developer CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. We have been delivering real estate information and online marketplaces for over 35 years, continually refining and innovating to improve our offerings for customers, employees, and investors. Homes.com is a CoStar Group company with 20+ years of experience in leading and growing digital marketplaces. We are building a brand on the cusp of defining the industry and are looking for big thinkers, brave leaders, and creative advertising professionals to influence a new age of homebuying within a trusted company. Learn more about Homes.com. Our Irvine, CA team is seeking an accomplished UI Developer to support multiple software products and brands across the organization, such as www.homes.com and www.homesnap.com. This position is located in Irvine, CA with a schedule of 4 days onsite, 1 day work from home. Responsibilities Convert static mock-ups into semantic, cross-browser HTML5/CSS3/TypeScript components Work alongside developers to implement your code Maintain library of reusable code with Storybook Advocate standards-driven technology Qualifications Bachelor’s Degree required from an accredited university (preferably in Computer Science or a related field) A track record of commitment to prior employers 3 years professional front-end development experience Strong hand-coding ability with JavaScript / TypeScript Fluent knowledge of latest HTML5/CSS3 standards and best practices Experience with CSS preprocessors like SCSS Fluent knowledge of browser and device cross-compatibility differences/limitations Experience with browser-based development tools (e.g., DevTools, Lighthouse) Able to handle multiple projects and competing deadlines Excellent verbal and written communication skills Preferred Qualifications and Skills Experience with Vue, Angular 10/11, React or similar technologies Experience with Storybook development practices Experience with Figma and DSM (design system management) design platform Experience working with large, high-traffic websites a plus Experience developing for mobile platforms a plus Experience in a Microsoft .NET environment a plus Company Overview Founded in 1987, CoStar Group is the leading provider of commercial real estate information, analytics, and online marketplaces. Our suite of online services enables clients to analyze, interpret, and gain unmatched insight on property values, market conditions, and current availability. CoStar Group includes CoStar, LoopNet, Apartments.com, STR, BizBuySell, and Lands of America, with offices globally and a staff of over 4,300. What’s in It For You Working at CoStar Group means a culture of collaboration and innovation, with generous compensation and performance-based incentives. You’ll receive support for professional and academic growth, including internal training, tuition reimbursement, and an inter-office exchange program. Benefits include: Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug Life, legal, and supplementary insurance Commuter and parking benefits 401(K) retirement plan with matching contributions Employee stock purchase plan Paid time off Tuition reimbursement Complimentary beverages and healthy snacks We welcome all qualified candidates who are eligible to work full-time in the United States to apply. CoStar is not able to provide visa sponsorship for this position. This position offers a base salary range of $92,000 - $141,000 based on relevant skills and experience and includes a generous benefits plan. #LI-VP1 CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing. #J-18808-Ljbffr
This job posting was last updated on 10/18/2025