Analytics - Software Engineer (React/TypeScript)
Job Description
OVERVIEW
CoStar delivers real-time, verified commercial real estate data that helps clients confidently spot great opportunities and make smart choices ahead of competitors. By combining the power of CoStar's independent research organization - the industry's largest - with global data delivery, software, and application solutions, clients can act on opportunities with confidence.
The Analytics team is responsible for the development of CoStar's customer-facing Real Estate Analytics products. We think big, creating innovative data-intensive applications that take up the vast amount of data collected by our CoStar Research teams to create a fast, reliable and intuitive analytics platform for our customers. We are a collaborative group with a mix of big data, API/platform and front-end skills, and we are growing rapidly to help invent the future of Real Estate Analytics.
We are searching for an experienced Software Engineer to join our team and drive the full-lifecycle development of this critical product.
This position is located in San Diego (UTC Area) and is in office Monday through Thursday with work from home on Friday.
RESPONSIBILITIES
Designing, building, testing, and deploying scalable, reusable, and maintainable applications that handle large amounts of data.
Taking ownership of your work, from development and testing to eventual deployment and support in production.
Collaborating with other engineers, product owners, designers, and leadership.
Becoming a trusted team member in technical architecture, design and code.
Advocating for evolution and improvement - both technical and non-technical - within our teams. Explore new technologies, tools, and best practices.
Gaining a deep understanding of the CoStar business, including the Analytic products.
BASIC QUALIFICATIONS
Bachelor's Degree required from an accredited, not-for-profit, in-person college/university
A track record of commitment to prior employers
3-5 years of modern front-end experience who can ramp up quickly
Strong proficiency in JavaScript, TypeScript, and at least one modern front-end framework (preferably React).
Ability to write clean, maintainable, and testable front-end code
Experience using REST APIs and handling data-driven UI
Knowledge of CSS frameworks (Tailwind preferred)
Comfortable with Git, PR workflows, and code review best practices
Ability to break down a feature into tasks and deliver independently with guidance
PREFERRED QUALIFICATIONS AND SKILLS
Expertise with micro-frontend architectures
Comfort using AI-assisted tools like GitHub Copilot / GenAI
Familiarity with GraphQL
Solid understanding of browser behavior, debugging tools, and performance basics
Exposure to Node.js or backend-for-frontend (BFF) patterns
Familiarity with accessibility (WCAG), performance optimization techniques
Experience with D3 or other charting libraries
Experience with Playwright, Jest, or other testing frameworks
Understanding of Datadog RUM/APM, logging, or observability
What's in it for You
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.
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.
Our benefits package includes (but is not limited to):
Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug
Life, legal, and supplementary insurance
Virtual and in person mental health counseling services for individuals and family
Commuter and parking benefits
401(K) retirement plan with matching contributions
Employee stock purchase plan
Paid time off
Tuition reimbursement
On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes
Access to CoStar Group's Diversity, Equity, & Inclusion Employee Resource Groups
Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks
This position offers a base salary range of $103,000 - $154,000, 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
CoStar Group (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 and the NASDAQ 100, CoStar Group 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.
We have been living and breathing the world of real estate information and online marketplaces for over 37 years, giving us the perspective to create truly unique and valuable products and services. We've continually refined, transformed and perfected our approach to our business, creating a language that has become standard in our industry and for our customers. This is how we deliver for our customers, our employees, and investors. By equipping the brightest minds with the best resources available, we provide an invaluable edge in real estate.
CoStar is committed to creating a diverse environment and is proud to be an equal opportunity workplace and affirmative action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. CoStar is also committed to compliance with all fair employment practices regarding citizenship and immigration status.
If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation if you are unable or limited in your ability to use or access www.costargroup.com/careers as a result of your disability. You can request reasonable accommodations by calling 1-855-840-1715 or by sending an email to recruiting@costargroup.com .