Software Engineer II

CoStar Group

Confirmed live yesterday High trust

Quick summary

Work type
On-site
Location
Richmond, VA
Salary
$108,000–$140,000 / yr
Posted
46 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $146k
This role $124k
$95k most similar roles pay here $199k

This role pays less than 73% of similar roles. Most pay $123,250–$169,300 — the shaded band above. At the midpoint, this role pays about $124k versus about $146k 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 · Software Engineer II

The Software Engineer II joins the Web Enterprise team to build software tools powering a proprietary CRM platform and supporting sales and research teams across multiple real estate brands. This role involves developing high-performance web applications, building reusable UI components, and integrating AI-powered solutions, intelligent agents, and automated workflows into internal systems and customer-facing products. The candidate will work with React, TypeScript, Tailwind CSS, and JavaScript while ensuring accessibility and security standards. Technical requirements include experience with RESTful APIs, Jest, and React Testing Library, alongside familiarity with LLMs, prompt engineering, and agent-based architectures. Preferred skills include Node.js, .NET Core, SQL Server, DynamoDB, Elastic Search, and AWS services like S3 and Lambda. The position focuses on solving complex business challenges by leveraging AI to improve platform observability and automate research workflows 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.
  • Build and integrate AI agents, tools, and intelligent workflows into internal and customer-facing systems.
  • Create reusable, scalable, and secure UI components and shared front-end libraries.
  • Write comprehensive unit and integration tests using Jest and React Testing Library.
  • Identify opportunities for AI-driven automation to improve business processes and decision-making.
  • Mentor other developers and serve as a subject matter expert in the front-end technology stack.
  • Evaluate emerging technologies to improve platform architecture and development practices.

What we're looking for

  • Bachelor's Degree from an accredited, not-for-profit, in-person university or college.
  • 3+ 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 with RESTful APIs and front-end build tools like Webpack and Babel.
  • Knowledge of web standards, accessibility, security best practices, and Agile development.
  • Experience in unit, performance, and automation testing using tools like Jest and React Testing Library.

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