Technical Team Lead, Software Engineering​/C#​/.NET​/SQL

- Technical Team Lead, Software Engineering (Payments/C#/.NET/SQL)

CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, 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. We have been living and breathing the world of real estate information and online marketplaces for over 35 years, giving us the perspective to create truly unique and valuable offerings to our customers.

We’ve continually refined, transformed, and perfected our approach to our business, creating a language that has become standard in our industry, for our customers, and even our competitors. We continue that effort today and are always working to improve and drive innovation.

This position is located in Irvine, CA and requires on‑site work Monday through Thursday, with work from home on Friday.

You will serve as a Technical Team Lead within the Payments team, managing 3–5 engineers. The team processes approximately $6 billion annually across ACH, cards, and digital wallets, and handles 1099‑K information returns on behalf of our customers. The work is operationally critical and directly tied to the financial lives of both property managers and residents. You will have a direct impact on highly visible  web applications that touch millions of users and will continuously learn emerging technologies and architecture advancements to improve our products.

• Scope, refine, and translate feature requests for the Payments product into clear technical plans.
• Lead the team in delivering technical solutions quickly and safely.
• Guide technical decisions, challenge assumptions, and represent the team confidently.
• Develop a deep understanding of the Payments product and maintain knowledge of payments domain.
• Maintain and improve automated test processes across the team.
• Adopt new tools, techniques, and AI to raise the quality and pace of delivery.
• Drive continuous improvement of the team’s capability, building high‑performance software development teams.
• Act as a growth‑mindset coach and mentor for direct reports.

• Bachelor’s Degree required from an accredited, not‑for‑profit, in‑person college/university.
• 10+ years of development experience.
• Experience in web‑based and database technologies.
• Solid web development and troubleshooting skills.
• Strong experience with C#, ASP.NET, and SQL/Postgres.
• Experience developing Server‑Side Rendered and Single‑Page Web Applications.
• Experience in fast‑paced Agile Scrum environments.
• Understanding and implementation of automated test processes.
• Strong project management skills.
• Strong written and verbal communication skills; able to communicate at a level appropriate to the audience (direct reports, peers, senior management).
• Excellent team‑building, negotiation, and consensus‑building abilities.
• Ability to motivate and build high‑performance software development teams.

• 1+ year of team leadership experience managing direct reports.
• Familiarity with JavaScript frameworks such as Angular or React.
• Experience with AWS services (EC2/ECS/S3/RDS/SQS/Aurora/Lambda).
• Experience with Redis.
• Commercial Real‑Estate knowledge.

• Base salary range: $144,000–$223,00, based on relevant skills and experience.
• Generous compensation and performance‑based incentives.
• Comprehensive healthcare coverage:
  Medical, Vision, Dental, Prescription Drug, Life, Legal, and Supplementary insurance.
• Virtual and in‑person mental health counseling services for individuals and families.
• 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 Diversity, Equity, & Inclusion Employee Resource Groups.
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks.

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug‑free workplace and perform pre‑employment substance abuse testing. CoStar Group (NASDAQ: CSGP) is committed to compliance with all fair employment practices regarding citizenship and immigration status. If you are a qualified individual with a disability or a disabled veteran, you may request a reasonable accommodation by calling 1‑855‑840‑1715 or emailing