Develop, document, and showcase components in Storybook.js, supporting component-driven development and enhancing cross-team collaboration.
Optimize UI performance through efficient rendering strategies, state management, and bundle-size improvements.
Collaborate with product designers to translate design specifications into pixel-accurate, accessible, and performant UI implementations.
Write clean, well-documented code, participating in code reviews to maintain high engineering standards.
Build and maintain robust React components using Tailwind CSS and design tokens to ensure consistency, clarity, and scalability across the UI.
Contribute to and evolve the UI design system, including Tailwind configuration, token architecture, Storybook stories, and documentation.
Integrate frontend components with RESTful or GraphQL APIs using modern React patterns.
Implement and extend design tokens (primitive and semantic) to align styling, spacing, typography, color, and interaction patterns across the design system.
Troubleshoot and resolve frontend issues across environments while contributing to best practices and process improvements.
Ensure responsive, accessible, and cross-browser interfaces, leveraging Tailwind CSS’s utility-first approach for rapid iteration.
Requirements
react
typescript
tailwind
storybook
ci/cd
bachelor's
3+ years of professional frontend or UI engineering experience, ideally in enterprise-scale applications.
Proficiency in JavaScript/TypeScript, HTML5, modern CSS, and frontend build tooling (Webpack, Vite, Babel, npm/Yarn).
Familiarity with design system methodologies and component-driven development.
Background with testing frameworks such as Jest, React Testing Library, or Cypress.
Strong expertise in React, including hooks, state management, and component composition.
Solid understanding of design tokens, both primitive (e.g., spacing, color values) and semantic (e.g., brand color roles, component-specific tokens), and how they integrate into design systems.
Familiarity with CI/CD pipelines and cloud-native development environments.
Track record of commitment to prior employers.
Experience integrating frontend components with APIs and working within modern UI architectures.
Bachelor’s degree in Computer Science, Engineering, or equivalent from an accredited, not-for-profit, in-person university or college.
Experience maintaining or scaling complex design systems using Tailwind CSS, Storybook.js, and design tokens.
Strong knowledge of web accessibility (WCAG) and responsive design principles.
Advanced experience with Tailwind CSS, including custom theming, responsive design, and utility composition.
Excellent problem-solving, communication, and cross-functional collaboration skills.
Experience with large-scale or workflow-heavy enterprise applications.
Hands-on experience with Storybook.js, including creating stories, documentation, and component demos.
Benefits
401(K) retirement plan with matching contributions
Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks
Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
Tuition reimbursement
Commuter and parking benefits
Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups
Virtual and in person mental health counseling services for individuals and family
Continued professional growth within a forward-thinking product team.
Life, legal, and supplementary insurance
Employee stock purchase plan
Paid time off
On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
Opportunity to influence and evolve our Tailwind-based design system, token architecture, and UI component library.
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
costar group does not provide visa sponsorship for this position.
Security clearance
pre-employment substance abuse testing.
Company
Overview
Founded 1987
Year Established
The year the company was first established.
Offers comprehensive data on properties, tenants, leases, and market conditions globally.
Known for its pioneering technology and research, delivers powerful insights to commercial real estate professionals.
Its旗舰平台, CoStar, provides unmatched property data, news, and analytics.
Platforms used by real estate professionals, from brokers to investors to property managers.
Expanded through strategic acquisitions, including the purchase of LoopNet and Apartments.com.
Data-driven insights help clients make informed investment and leasing decisions, shaping the global real estate market.
Culture + Values
Customer Focused: We strive to make a positive impact on our customers through innovative solutions.
Ownership: We take personal responsibility for delivering results.
Integrity: We act with transparency and integrity in everything we do.
Innovation: We drive progress through creativity and technology.
Collaboration: We believe in the power of diverse teams working together to achieve more.
Excellence: We are dedicated to the pursuit of excellence in our products and services.
Environment + Sustainability
2040
Net Zero Commitment
Aims to achieve net zero carbon emissions by this target year.
Committed to energy-efficient building designs and energy-saving programs.
Uses technological advancements to reduce environmental impact.
Annually tracks and reports on carbon footprint and environmental metrics.
Inclusion & Diversity
40% Global Workforce
Women Representation
Approximately 40% of the global workforce consists of women.
Committed to creating an inclusive and diverse workplace where all employees can thrive.
Has set specific goals to increase the representation of women in leadership roles.
Implemented training programs to promote diversity awareness and inclusive leadership.