Loopnet - Senior iOS Engineer

CoStar Group, Inc.; Irvine (CA); Hybrid; USD 130,000 - 204,000; Full time

Benefits offered by this job

Generous compensation and performance-based incentives

Comprehensive healthcare coverage

401(k) plan with matching contributions

Paid time off

On-site fitness center or fitness reimbursements

Job summary

CoStar Group, Inc. is seeking a Senior iOS Engineer in Irvine, CA. This role involves developing scalable iOS applications, collaborating with teams on user interface layouts, and continuously improving development practices. The ideal candidate will have over 5 years of experience in iOS development, with expertise in Objective-C and SwiftUI, and a solid understanding of object-oriented programming. The position offers a generous compensation package including benefits like healthcare, 401(k), and tuition reimbursement.

Qualifications

• 5+ years of experience developing iOS applications.
• Expertise in Objective-C, SwiftUI/Swift, Cocoa frameworks, Xcode IDE, and Interface Builder.
• Deep knowledge of object‑oriented programming and design patterns.

Responsibilities

• Develop iOS applications that scale to reach millions of users.
• Collaborate with the team to create user interface layouts.
• Design and develop reusable and maintainable systems.

Skills

Objective-C

SwiftUI/Swift

Cocoa frameworks

Xcode IDE

MVC design pattern

MVVM design pattern

dependency injection

automony

Education

Bachelor’s Degree

Job description

LoopNet - Senior iOS Engineer

CoStar Group is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 and NASDAQ 100 indices, 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. With over 35 years of experience, we continuously innovate to deliver the best digital marketplace for commercial real estate owners and brokers.

Location: Irvine, CA – 4 days onsite, 1 day remote.

Responsibilities

• Develop iOS applications that scale to reach millions of users.
• Continuously evaluate emerging technologies to identify opportunities, trends and best practices to strengthen CoStar’s technology platform and development practices.
• Collaborate 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 contribute ideas to improve them.
• Work closely with different teams and other iOS developers to exchange new ideas and improvements.

Basic Qualifications

• Bachelor’s Degree from an accredited, not‑for‑profit, in‑person college/university.
• 5+ years of experience developing iOS applications.
• Expertise in Objective‑C, SwiftUI/Swift, Cocoa frameworks, Xcode IDE, Interface Builder, and a passion for continuous learning.
• Deep knowledge of common object‑oriented programming and design patterns such as MVC, MVVM, dependency injection, and more.
• Track record of commitment to prior employers and ability to work autonomously.

What’s in it for You

• Generous compensation and performance‑based incentives.
• Professional and academic growth opportunities through internal training and tuition reimbursement.
• Benefits including comprehensive healthcare coverage (medical, vision, dental, prescription drug), life and supplemental insurance, virtual and in‑person mental health counseling, commuter and parking benefits, 401(k) plan with matching contributions, employee stock purchase plan, paid time off, on‑site fitness center or reimbursement for fitness memberships, access to employee resource groups.
• Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and healthy snacks.
• Base salary range of $130,000–$204,000, based on relevant skills and experience.

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug‑free workplace and perform pre‑employment substance abuse testing. CoStar is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces, committed to creating a diverse environment and is proud to be an equal opportunity workplace and affirmative action employer. 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. We also comply 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 if you are unable or limited in your ability to use or access www.costargroup.com/careers. You can request accommodations by calling 1‑855‑840‑1715 or emailing [e-mail].