Senior Software Engineer (C#/Databases)

CoStar Group

Confirmed live yesterday High trust
Hybrid

Quick summary

Work type
Hybrid
Location
Irvine, CA
Salary
$124,000–$187,000 / yr
Employment
Full-time
Posted
2 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Below market

How this pay compares to similar roles

Similar $174k
This role $156k
$106k most similar roles pay here $245k

This role pays less than 69% of similar roles. Most pay $149,500–$198,431 — the shaded band above. At the midpoint, this role pays about $156k versus about $174k 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 67 open roles on FindRole.

Listed pay typically runs $131,750–$195,500 across 66 roles with salary data.

Most-posted roles

View all roles at CoStar Group

At a glance

TL;DR · Senior Software Engineer (C#/Databases)

Senior Software Engineer (C#/Databases) will join the team to support multiple software products and brands across the organization, directly impacting high-visibility web applications. The role involves designing and developing software using Object Oriented principles and design patterns to ensure high reusability and maintainability. Key responsibilities include writing unit testable software with C#, developing database stored procedures, SQL scripts, and ETL jobs, while participating in Agile/Scrum teams to drive continuous improvement. The candidate will utilize C# .Net or .Net Core, relational databases like MS SQL or MySQL, and potentially Vue, React, Angular, TypeScript, AWS services, Apache Kafka, and Datadog. This position focuses on the residential real estate marketplace domain, specifically building tools for property managers and consumers to manage listings and find housing within a complex multi-brand platform architecture.

What does a Software Engineer earn in California?

Median $214000 from 830 postings across 69 companies.

See salary data

What you'll do

  • Design and develop software using Object Oriented principles and patterns to ensure high reusability and maintainability.
  • Write unit testable software using C# for various web applications and products.
  • Develop database stored procedures, SQL scripts, and ETL jobs that meet corporate standards.
  • Maintain and contribute to the core product architecture and internal frameworks.
  • Evaluate emerging technologies to identify trends and best practices for the technology platform.
  • Mentor other developers and build consensus across different teams on software projects.
  • Deliver products that meet specific technical requirements and performance SLAs.

What we're looking for

  • Bachelor's Degree from an accredited, not-for-profit, in-person college or university.
  • 6+ years of production development experience with C# .Net (or .Net Core).
  • Experience in relational database design (MS SQL or MySQL) including performance tuning.
  • Demonstrated track record of building and launching successful products and platforms.
  • Experience in unit, performance, and automation testing.
  • Ability to mentor developers and build consensus among different teams.
  • Working knowledge of Vue, React, or Angular in TypeScript (preferred).
  • Experience with AWS S3, SQS, Dynamo, ElastiCache, Apache Kafka, and Datadog (preferred).

More like this

Similar roles

Senior Full-Stack Engineer

CoStar Group

Irvine, CA 2 days ago $124,000–$187,000
C# .NET .NET Core SQL MS SQL MySQL TypeScript Vue React Angular AWS S3 SQS ElastiCache Apache Kafka Datadog ETL Agile Scrum
Hybrid

Full-Stack Engineer

CoStar Group

Irvine, CA 2 days ago $103,000–$154,000
C# .NET .NET Core SQL MS SQL MySQL TypeScript Vue React Angular AWS S3 SQS ElastiCache Apache Kafka Datadog ETL Agile Scrum
Hybrid

Software Engineer II (C/Databases)

CoStar Group

Irvine, CA 2 days ago $103,000–$154,000
C# .NET Core .NET Core SQL MS SQL MySQL TypeScript Vue React Angular AWS S3 SQS ElastiCache Apache Kafka Datadog ETL Agile Scrum
Hybrid

Senior Software Engineer

CoStar Group

Irvine, CA 8 days ago $124,000–$187,000
C# .NET AWS Claude Code GitHub Copilot Vue.js React TypeScript MS SQL MySQL Apache Kafka Datadog Docker Kubernetes CI/CD Python BigQuery Databricks Snowflake
Hybrid

Senior Full Stack Engineer

CoStar Group

Irvine, CA 101 days ago $124,000–$187,000
C# .NET TypeScript Vue React Angular AWS S3 SQS ElastiCache Apache Kafka Datadog SQL MS SQL MySQL Git Agile Scrum
Hybrid

Senior Full Stack Engineer

CoStar Group

Irvine, CA 34 days ago $124,000–$187,000
C# .NET TypeScript Vue React Angular AWS S3 SQS ElastiCache Apache Kafka Datadog SQL MS SQL MySQL Git Agile Scrum
Hybrid