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Senior Software Engineer - Irvine, CA

Job in California, Moniteau County, Missouri, 65018, USA
Listing for: CoStar Group, Inc.
Full Time position
Listed on 2026-01-16
Job specializations:
  • Software Development
    Senior Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 184558 - 194558 USD Yearly USD 184558.00 194558.00 YEAR
Job Description & How to Apply Below
Location: California

Senior Software Engineer – Irvine, CA

CoStar Realty Information Inc. is seeking a Senior Software Engineer to join our team in Irvine, CA.

Job Duties & Responsibilities
  • Design and develop scalable, reliable software architectures.
  • Write high-quality code, conduct code reviews, and adhere to coding standards.
  • Collaborate with product managers, designers, and stakeholders to translate requirements into technical specifications.
  • Analyze system performance, identify bottlenecks, and implement solutions to enhance efficiency and reliability.
  • Participate in Agile/Scrum development methodologies.
Minimum Requirements
  • Bachelor’s degree in Computer Science, Engineering, or related field.
  • Five years of experience as a software developer or related role.
  • Experience designing scalable and maintainable software architectures.
Special Skill Requirements
  • 5+ years of experience with C#, .NET Core, REST services, React, JavaScript, CSS3, HTML5, SQL Server, and SSIS.
  • 5+ years with AWS services (Lambda, Step Functions, Dynamo

    DB, S3, ECS, ECR, ALB).
  • 5+ years with Agile/Scrum methodologies.
  • 5+ years working with databases and data modeling.
  • 5+ years with version control (Git).
  • 2+ years with Terraform, Azure Pipelines, and Jenkins.
Salary & Working Hours

$184,558 – $194,558 per annum. 40 hours per week, Monday–Friday, 9:00 a.m. to 5:00 p.m.

Legal & Equal Opportunity

Must be legally authorized to work in the U.S. without sponsorship.

CoStar Group is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender identity, sexual orientation, national origin, disability, age, or veteran status.

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Position Requirements
10+ Years work experience
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