Senior Software Engineer

CoStar Group

Confirmed live yesterday High trust
Hybrid

Quick summary

Work type
Hybrid
Location
Richmond, VA
Salary
$130,000–$170,000 / yr
Employment
Full-time
Posted
2 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Competitive pay

How this pay compares to similar roles

Similar $163k
This role $150k
$105k $228k
below market most similar roles pay here above market

This role pays less than 65% of similar roles. Most pay $149,262–$177,250 — the blue band above. At the midpoint, this role pays about $150k versus about $163k 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 57 open roles on FindRole.

Listed pay typically runs $130,000–$190,000 across 57 roles with salary data.

Most-posted roles

View all roles at CoStar Group

At a glance

TL;DR · Senior Software Engineer

The Senior Software Engineer joins the Sales Development team to contribute to AI initiatives within a proprietary CRM platform. This role involves building customer-facing web applications and designing AI-powered software solutions to enhance platform intelligence, improve data quality, and automate research workflows. The engineer will develop intelligent agents, tools, and workflows while producing robust, maintainable code. Key technologies and skills required include React, TypeScript, C#, .NET Framework, SQL Server, and AWS services like Lambda, DynamoDB, and SQS. Candidates must demonstrate experience with large language models, prompt engineering, and agent-based architectures. The work focuses on solving complex business challenges by implementing telemetry-driven solutions, improving system observability, and creating automation that streamlines information discovery and operational efficiency across various business functions.

What does a Software Engineer earn in Virginia?

Median $165000 from 105 postings across 17 companies.

See salary data

What you'll do

  • Build customer-facing web applications using React and TypeScript.
  • Design and implement AI-powered software solutions to enhance customer experience and platform intelligence.
  • Integrate AI skills, agents, tools, and intelligent workflows into internal and customer-facing applications.
  • Produce robust, maintainable code using C#, .NET Framework, SQL Server, and AWS.
  • Utilize AI models to enhance system monitoring, observability, and diagnostic capabilities.
  • Implement telemetry-driven solutions to proactively identify performance bottlenecks and anomalies.
  • Build intelligent automation solutions to streamline research workflows and increase operational efficiency.
  • Develop comprehensive application testing procedures to ensure high-quality software for large user bases.

What we're looking for

  • Bachelor’s Degree from an accredited, not-for-profit, in-person college or university.
  • 6+ years of software development experience with OOP languages.
  • Experience architecting and building large-scale distributed, service-oriented systems and web applications in an agile environment.
  • Experience building RESTful APIs using C#.
  • Proficiency with code versioning tools such as Git.
  • Hands-on experience in AI adoption, development, and understanding AI technologies.
  • Familiarity with LLMs, prompt engineering, agent-based architectures, and CI/CD deployment processes.
  • SQL and database development knowledge (preferred).

More like this

Similar roles

Senior Software Engineer

CoStar Group

Richmond, VA 75 days ago $130,500–$170,000
React TypeScript Tailwind CSS JavaScript HTML CSS Node.js .NET Core SQL Server AWS Elastic Search Kafka Redis Redux Jest React Testing Library Webpack Babel Git CI/CD RESTful APIs LLMs Prompt Engineering
5+ yrs exp Hybrid

Senior Software Engineer

CoStar Group

Arlington, VA 17 days ago $143,000–$187,000
C# .NET SQL Server AWS Azure ASP.NET MVC Web API RESTful Web Services DynamoDB SQS Lambda Data Modeling LLMs Prompt Engineering Agent-based Architectures Observability Telemetry Agile
Hybrid

Software Engineer II

CoStar Group

Richmond, VA 75 days ago $108,000–$140,000
React TypeScript Tailwind CSS JavaScript HTML CSS Node.js .NET Core SQL Server Elastic Search AWS S3 Lambda SQS Kafka Redis Git CI/CD Jest React Testing Library Webpack Babel Redux Context API RESTful APIs LLMs Prompt Engineering
Hybrid

Software Engineer II, Data Management

CoStar Group

Richmond, VA 27 days ago $108,000–$140,000
C# .NET React JavaScript SQL Server PostgreSQL AWS Azure DynamoDB S3 Lambda SageMaker AWS Bedrock Azure AI Foundry LLMs Prompt Engineering Data Modeling Telemetry Observability
4+ yrs exp Hybrid

Lead Software Engineer, AI Automation

CoStar Group

Richmond, VA 43 days ago $152,000–$202,000
TypeScript C# .NET React SQL Server Elasticsearch AWS LLMs API Design Distributed Systems Cloud-native Observability Monitoring Telemetry Agent Frameworks AI Orchestration Automated Testing
7+ yrs exp Hybrid

Senior Software Engineer

Adobe

San Jose, CA 22 days ago $173,500–$331,050
Java Scala Apache Spark Apache Kafka Hadoop AWS Azure Data Lake Storage Apache Parquet Databricks Delta Apache Iceberg Apache Hudi Apache HBase Cassandra Azure Cosmos DB CI/CD Agile Data Pipelines Streaming Batch Processing
10+ yrs exp