Taking ownership of your work, from development and testing to eventual deployment and support in production.
Becoming a trusted team member in technical architecture, design and code.
Designing, building, testing, and deploying scalable, reusable, and maintainable applications that handle large amounts of data.
Gaining a deep understanding of the CoStar business, including the Analytic products.
Collaborating with other engineers, product owners, designers, and leadership.
Advocating for evolution and improvement - both technical and non-technical - within our teams. Explore new technologies, tools, and best practices.
Requirements
javascript
typescript
react
micro‑frontend
tailwind
bachelor’s
3-5 years of modern front-end experience who can ramp up quickly
Expertise with micro-frontend architectures
Ability to write clean, maintainable, and testable front-end code
Strong proficiency in JavaScript, TypeScript, and at least one modern front-end framework (preferably React).
Bachelor’s Degree required from an accredited, not-for-profit, in-person college/university
Understanding of Datadog RUM/APM, logging, or observability
Experience with D3 or other charting libraries
Ability to break down a feature into tasks and deliver independently with guidance
Comfortable with Git, PR workflows, and code review best practices
Experience with Playwright, Jest, or other testing frameworks
Experience using REST APIs and handling data-driven UI
Familiarity with accessibility (WCAG), performance optimization techniques
Comfort using AI-assisted tools like GitHub Copilot / GenAI
Familiarity with GraphQL
Exposure to Node.js or backend-for-frontend (BFF) patterns
When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.
Solid understanding of browser behavior, debugging tools, and performance basics
A track record of commitment to prior employers
Knowledge of CSS frameworks (Tailwind preferred)
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
Life, legal, and supplementary insurance
Employee stock purchase plan
Paid time off
We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.
On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
Our benefits package includes (but is not limited to):
Training + Development
Information not given or found
Interview process
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Visa Sponsorship
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Security clearance
Information not given or found
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.