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CoStar Group · 1 day ago

Analytics - Software Engineer (React/TypeScript)

San Diego, CA

Full-time

Hybrid

Mid Level

$103K/yr - $154K/yr

3+ years exp

CoStar Group is a leader in delivering real-time, verified commercial real estate data. They are seeking an experienced Software Engineer to join their Analytics team, focusing on the development of customer-facing Real Estate Analytics products that utilize large data sets to create a reliable analytics platform.

AnalyticsCommercial Real EstateReal Estate

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

Qualification

JavaScriptTypeScriptReactREST APIsCSS frameworksGitMicro-frontend architecturesAI-assisted toolsGraphQLNode.jsAccessibility (WCAG)D3PlaywrightDatadog RUM/APM

Required

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

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

Benefits

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