IOS Engineer; SwiftUI

– iOS Engineer (Swift

UI)

is the nation’s #1 rental marketplace for property owners, managers, and renters, reaching millions of users each month. Our platform powers the industry’s most comprehensive digital ecosystem—helping property professionals market listings, manage reputation, and attract high‑quality renters through innovative technology and data‑driven insights. In this role you’ll help shape the next generation of the  iOS app, designing and building brand‑new features that enhance how renters discover, tour, and connect with properties.

Your work will directly impact millions of users and play a central role in advancing our mobile platform strategy.

The position is located in Irvine, CA and offers a schedule of four days onsite and one day remote.

• Develop iOS applications that scale to reach millions of users.
• Continuously evaluate emerging technologies to identify opportunities, trends, and best practices that strengthen CoStar’s technology platform and development practices.
• Work with the team to create user interface layouts for customers and interfaces to backend web services.
• Design and develop systems and libraries that are highly reusable and maintainable.
• Understand CoStar’s product architecture and frameworks, and bring ideas to the table.
• Collaborate with different teams and other iOS developers to exchange new ideas and improvements.

• Bachelor’s Degree required from an accredited, not‑for‑profit, in‑person college/university.
• A track record of commitment to prior employers.
• 3+ years’ experience in developing iOS applications.
• Expertise in iOS:
  Objective‑C, Swift
  
  UI/Swift, Cocoa Framework, Xcode IDE, Interface Builder, and a passion for learning and sharing skills.
• Knowledge of common object‑oriented programming and design patterns (MVC, MVVM, Dependency Injection, etc.).

• Passion for mobile applications and a knack for making them engaging.
• Ability to turn ideas and code into the perfect customer experience.

When you join CoStar Group, you’ll experience a collaborative and innovative culture, generous compensation, and performance‑based incentives. We invest in your professional and academic growth through internal training, tuition reimbursement, and inter‑office exchange programs.

• 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 (location dependent), with yoga studio, Peloton, personal training, and 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.

This position offers a base salary range of $98,000‑$164,000, based on relevant skills and experience, and includes a generous benefits plan.

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.

If you have a disability or are a disabled veteran, you may request a reasonable accommodation if you are unable to use or access  You can request reasonable accommodations by calling 1‑855‑840‑1715 or emailing