Senior Software Engineer

CoStar Group

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Richmond, VA
Salary
$130,500–$170,000 / yr
Posted
46 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $169k
This role $150k
$106k most similar roles pay here $248k

This role pays less than 72% of similar roles. Most pay $149,500–$188,277 — the shaded band above. At the midpoint, this role pays about $150k versus about $169k for comparable roles.

Based on 240 similar postings.

Employer

About CoStar Group

CoStar Group is the leading provider of commercial real estate information, analytics, and online marketplaces, including CoStar, Apartments.com, and LoopNet platforms. Industry: Commercial Real Estate Data & Analytics

CoStar Group currently has 65 open roles on FindRole.

Listed pay typically runs $133,000–$190,000 across 63 roles with salary data.

Most-posted roles

View all roles at CoStar Group

At a glance

TL;DR · Senior Software Engineer

Senior Software Engineer The Senior Software Engineer joins the Web Enterprise team to build software tools powering a proprietary CRM platform for various real estate brands. This role involves developing high-performance web applications, building reusable UI components, and designing AI-powered solutions to enhance customer experience and automate business workflows. The engineer will integrate AI agents and intelligent skills into internal systems while maintaining front-end architecture and conducting code reviews. Key technologies include React, TypeScript, Tailwind CSS, HTML, CSS, JavaScript, and RESTful APIs. Candidates should also possess familiarity with large language models, prompt engineering, and agent-based architectures. Additional technical competencies include Jest for testing, Webpack, Babel, Git, and potentially .NET Core, SQL Server, Node.js, and AWS services like S3, Lambda, SQS, Kafka, and Redis to support a scalable backend architecture within the real estate information domain.

What does a Software Engineer earn in Virginia?

Median $211200 from 265 postings across 15 companies.

See salary data

What you'll do

  • Develop and maintain high-performance web applications using React, TypeScript, and Tailwind CSS.
  • Design and implement AI-powered software solutions to enhance customer experience and platform intelligence.
  • Integrate AI agents, tools, and intelligent workflows into internal systems and customer-facing applications.
  • Build reusable, scalable, and secure UI components and front-end libraries.
  • Write comprehensive unit and integration tests using Jest and React Testing Library.
  • Mentor other developers and serve as a subject matter expert on the front-end technology stack.
  • Evaluate emerging technologies to identify opportunities for improving platform architecture and development practices.

What we're looking for

  • Bachelor's Degree from an accredited, not-for-profit, in-person university or college.
  • 5+ years of production development experience using modern front-end frameworks.
  • Proficiency in React.js, TypeScript, and Tailwind CSS.
  • Deep understanding of HTML, CSS, JavaScript, and responsive design.
  • Familiarity with large language models (LLMs), prompt engineering, or agent-based architectures.
  • Experience in unit, performance, and automation testing using tools like Jest and React Testing library.
  • Knowledge of RESTful APIs, web standards, accessibility, and security best practices.
  • Ability to work in Agile development environments.

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