CoStar Group, Inc.
Senior Software Engineer (C#/.NET)
CoStar Group, Inc., San Diego, California, United States, 92189
Senior Software Engineer (C#/.NET)
Overview CoStar Group is a leading global provider of real estate information, analytics, and online marketplaces. The Product Data Services team is building backend services that power CoStar’s products across brands such as Apartments.com, Homes.com, and CoStar. This role is located in San Diego, CA, and offers a work schedule of 4 days onsite, 1 day work from home.
Responsibilities
Build big, distributed, API‑driven systems that serve tens of thousands of users.
Produce bullet‑proof code that is robust, efficient, and maintainable using C#, .NET Framework, JSON, SQL Server, and AWS.
Drive and lead software design, development standards, and code reviews.
Continuously evaluate emerging technologies to strengthen CoStar’s technology platform.
Basic Qualifications
Bachelor’s degree from an accredited college or university.
5+ years of deep .NET development (C#), including cross‑platform communication technologies such as Web API.
2+ years of database design, T‑SQL programming, and performance tuning.
Experience designing and developing using Object Oriented design principles and software design patterns.
Deliver work products that meet specifications, are defect‑free, and perform at high levels.
Excellent software development and engineering skills on large‑scale, mission‑critical infrastructure applications.
Preferred Qualifications and Skills
Facilitate discussions among developers to exchange ideas and introduce new technologies.
Build consensus among technologists.
Experience with .NET Core.
Willingness to mentor other developers.
Knowledge of NPM and NuGet.
AWS or Azure experience.
Experience with AI or Dev Tools.
What’s in it for You
Generous compensation and performance‑based incentives.
Comprehensive healthcare coverage: Medical, Vision, Dental, Prescription Drug, Life, Legal, and supplemental insurance.
Virtual and in‑person mental health counseling services.
Commuter and parking benefits.
401(K) retirement plan with matching contributions.
Employee stock purchase plan.
Paid time off and tuition reimbursement.
On‑site fitness center and membership reimbursement.
Diversity, Equity, & Inclusion employee resource groups.
Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and healthy snacks.
Compensation Base salary range: $143,600 – $201,700 based on relevant skills and experience.
Equal Employment Opportunity CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug‑free workplace and perform pre‑employment substance abuse testing. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. CoStar is also committed to compliance with all fair employment practices regarding citizenship and immigration status. 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.
Application Deadline The position offers a base salary range of $143,600-$201,700 based on relevant skills and experience and includes a generous benefits plan. #LI-AV1
CoStar Group CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.
#J-18808-Ljbffr
Overview CoStar Group is a leading global provider of real estate information, analytics, and online marketplaces. The Product Data Services team is building backend services that power CoStar’s products across brands such as Apartments.com, Homes.com, and CoStar. This role is located in San Diego, CA, and offers a work schedule of 4 days onsite, 1 day work from home.
Responsibilities
Build big, distributed, API‑driven systems that serve tens of thousands of users.
Produce bullet‑proof code that is robust, efficient, and maintainable using C#, .NET Framework, JSON, SQL Server, and AWS.
Drive and lead software design, development standards, and code reviews.
Continuously evaluate emerging technologies to strengthen CoStar’s technology platform.
Basic Qualifications
Bachelor’s degree from an accredited college or university.
5+ years of deep .NET development (C#), including cross‑platform communication technologies such as Web API.
2+ years of database design, T‑SQL programming, and performance tuning.
Experience designing and developing using Object Oriented design principles and software design patterns.
Deliver work products that meet specifications, are defect‑free, and perform at high levels.
Excellent software development and engineering skills on large‑scale, mission‑critical infrastructure applications.
Preferred Qualifications and Skills
Facilitate discussions among developers to exchange ideas and introduce new technologies.
Build consensus among technologists.
Experience with .NET Core.
Willingness to mentor other developers.
Knowledge of NPM and NuGet.
AWS or Azure experience.
Experience with AI or Dev Tools.
What’s in it for You
Generous compensation and performance‑based incentives.
Comprehensive healthcare coverage: Medical, Vision, Dental, Prescription Drug, Life, Legal, and supplemental insurance.
Virtual and in‑person mental health counseling services.
Commuter and parking benefits.
401(K) retirement plan with matching contributions.
Employee stock purchase plan.
Paid time off and tuition reimbursement.
On‑site fitness center and membership reimbursement.
Diversity, Equity, & Inclusion employee resource groups.
Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and healthy snacks.
Compensation Base salary range: $143,600 – $201,700 based on relevant skills and experience.
Equal Employment Opportunity CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug‑free workplace and perform pre‑employment substance abuse testing. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. CoStar is also committed to compliance with all fair employment practices regarding citizenship and immigration status. 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.
Application Deadline The position offers a base salary range of $143,600-$201,700 based on relevant skills and experience and includes a generous benefits plan. #LI-AV1
CoStar Group CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces.
#J-18808-Ljbffr