Costar Group
Provides commercial real estate data, analytics, and marketing services.
Lead engineer designing and building high‑performance web apps for CoStar Suite.
17 hours ago
Expert & Leadership (13+ years), Experienced (8-12 years)
Full Time
Arlington, Virginia, United States
Office Full-Time
Company Size
4,700 Employees
Service Specialisms
No specialisms available
Sector Specialisms
Commercial Real Estate
Residential
Apartments
Hospitality
Industrial
Retail
Office
Multifamily
Role
Description
web development
ci/cd
code review
ai workflows
tech evaluation
vibe coding
- Design and develop high‑performance web applications used by thousands of users globally
- Influence CI/CD pipeline improvements
- Collaborate closely with other software engineers across the organization
- Mentor junior developers, review code and architecture, and promote best practices
- Evaluate emerging technologies to identify opportunities, trends, and best practices for strengthening CoStar’s platform
- Develop and maintain in‑depth knowledge of the CRE industry and CoStar’s business model/technology
- Build agents and workflows using modern AI patterns
- Leverage Vibe coding to improve productivity and quality
Requirements
bachelor's
8+ years
c#
react
aws
agile
- Bachelor’s degree from an accredited, not‑for‑profit university or college
- 8+ years of production development experience with modern technologies (e.g., React, Vue, TypeScript, NodeJS, C#, .NET, OpenSearch, Kafka, SQL, NoSQL)
- Proven track record of building and launching successful products and platforms
- Experience with cloud technologies such as AWS or managed services
- Experience in Agile/Scrum processes and continuous delivery practices
- Proficiency in unit, performance, and automation testing
- Deep understanding of business drivers for the software you build
- Ability to mentor developers and build consensus
- Experience managing a large enterprise‑level code base, ensuring code quality and managing dependencies
- Proficiency with C#, NodeJS, and/or React
- Excellent written and verbal communication skills
- Eligibility limited to candidates authorized to work full‑time in the United States; no visa sponsorship provided
Benefits
- Collaborative and innovative culture with opportunities to work alongside top talent
- Competitive compensation and performance‑based incentives
- Internal training and tuition reimbursement for professional growth
- Comprehensive healthcare coverage (medical, vision, dental, prescription drug)
- Life, legal, and supplementary insurance
- Mental health counseling services (virtual and in‑person) for individuals and families
- Commuter and parking benefits
- 401(k) plan with matching contributions
- Employee stock purchase plan
- Paid time off and tuition reimbursement
- On‑site fitness center or reimbursed membership, including yoga studio, Pelotons, personal training, and group classes
- Access to Diversity, Equity & Inclusion employee resource groups
- Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and healthy snacks
Training + Development
Information not given or found
Interview process
Information not given or found
Visa Sponsorship
- no visa sponsorship is provided; candidates must be eligible to work in the us.
Security clearance
- pre‑employment substance abuse testing; drug‑free workplace policy.
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.