Debt Solutions - Senior Software Engineer

your Jared; San Diego, Northern (CA, KY); Hybrid; USD 124,000 - 202,000; Full time

Benefits offered by this job

Healthcare coverage

401(k) retirement plan with matching

Employee stock purchase plan

Paid time off

Tuition reimbursement

On-site fitness center / wellness

Commuter/parking benefits

Job summary

CoStar Group in San Diego is seeking a Senior Software Engineer to lead full-lifecycle development of our Real Estate Analytics platform. The role focuses on scalable data-heavy applications, AI-assisted development workflows, and close collaboration with product and design teams.

You will own the work from coding through deployment and support, with emphasis on reliability, architecture, and maintainability, while contributing to analytics product knowledge and cross-functional initiatives.

Qualifications

• Bachelor’s Degree from an accredited college/university.
• 7+ years of professional software development experience.
• Experience with AI-assisted development workflows (e.g., GitHub Copilot or Claude Code).
• Strong object-oriented programming knowledge.
• Experience with server-side languages and frameworks: C#, .NET, Web API, Node.
• Knowledge of front-end languages and frameworks: JavaScript, React.
• Experience with SQL Server and relational databases.
• Experience with code reviews, source control, builds, testing and operations.
• Experience with Git or TFS as source control.

Responsibilities

• Designing, building, testing and deploying scalable data-intensive applications.
• Taking ownership from development to deployment and production support.
• Collaborating with engineers, product owners, designers, and leadership on technical designs.
• Contributing to architecture discussions and code quality improvements.
• Advocating AI-assisted development workflows within the team.
• Gaining deep understanding of CoStar business and Analytics products.

Skills

Object Oriented Programming

Analytical problem solving

NoSQL knowledge

Communication skills

Education

Bachelor's Degree in CS or related field

Tools

C#

.NET Framework

Web API

Node.js

JavaScript

React

SQL Server

Git

GitHub Copilot

AWS

Azure

Redis/Neo4j

Job description

Debt Solutions - Senior Software Engineer

OVERVIEW

CoStar Group is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index, CoStar Group is on a mission to digitize the world’s real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. The Analytics team is responsible for the development of CoStar's customer-facing Real Estate Analytics products. We think big, creating innovative data-intensive applications that take the vast amount of data collected by our CoStar Research teams to create a fast, reliable and intuitive analytics platform for our customers. We are a collaborative group with a mix of big data, API/platform and front-end skills, and we are growing rapidly to help invent the future of Real Estate Analytics. We are searching for an experienced Senior Software Engineer to join our team and drive the full-lifecycle development of this critical product. This position is located in San Diego (UTC Area) and is in office Monday through Thursday with work from home on Friday.

Responsibilities

• Designing, building, testing and deploying scalable, reusable, and maintainable applications that handle large amounts of data, using AI-assisted development workflows where appropriate.
• Taking full ownership of your work, from development and testing to eventual deployment and support in production, maintaining high standards for correctness, reliability, and maintainability.
• Collaborating with other engineers, product owners, designers, and leadership to drive clear, effective technical designs and implementations.
• Becoming a trusted team member in matters of technical architecture, design and code.
• Advocating for evolution and improvement - both technical and non-technical - within our teams, including AI-assisted development workflows.
• Gaining a deep understanding of the CoStar business, including the Analytic products.

Basic Qualifications

• Bachelor’s Degree required from an accredited, not-for-profit, in-person college/university.
• A track record of commitment to prior employers.
• 7+ years of professional software development experience.
• Experience leveraging AI-assisted development workflows in a production environment, using tools such as GitHub Copilot or Claude Code, to generate, review, and improve code.
• Solid understanding and experience with Object Oriented Programming.
• Deep knowledge of modern server-side languages and application frameworks (C#, .NET Framework, Web API, Node).
• Knowledge of modern front end (JavaScript, React, etc.) languages and application frameworks.
• Expertise with relational database systems such as SQL Server.
• Expertise with software development best practices, including standards, code reviews, source control, builds, testing and operations.
• Expertise with Source Control, such as Git or TFS.

Preferred Qualifications

• Expertise with Cloud platforms such as AWS or Azure.
• Strong analytical and problem-solving abilities.
• Experience with NoSQL (Redis, Neo4j, etc.) is a plus.

What’s in it for You

When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed. We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training and tuition reimbursement.

• Comprehensive healthcare coverage: Medical / Vision / Dental / Prescription Drug Life, legal, and supplementary insurance.
• Virtual and in person mental health counseling services for individuals and family.
• Commuter and parking benefits.
• 401(K) retirement plan with matching contributions.
• Employee stock purchase plan.
• Paid time off.
• Tuition reimbursement.
• On-site fitness center and/or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes.
• Access to CoStar Group’s Employee Resource Groups.
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks.

This position offers a base salary range of $124,000 - $202,000, based on relevant skills and experience and includes a generous benefits plan.

Sponsorship Statement

US: We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply. However, please note that CoStar Group is not able to provide visa sponsorship for this position.

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing.