Urgent Hiring -- Senior IOS Developer -- Locals only- Berkeley Heights, NJ (Onsite) -- Long term !!
Kelly.d
Hi,
This is Kelly. I represent the Recruitment services within https://lillitechnology.com Lilli Technology is a global technology and business services consulting firm specializing in Business and IT Consulting & Staffing Services to commercial and government customers
Role: Senior IOS Developer
Location: Berkeley Heights,NJ
Duration: Long term
Technical Screening – Conducted by the Implementing Partner.
Technical Interview – With the Client (Fiserv).
Final In-Person Discussion – With the client.
Key Responsibilities:
· Evaluate and improve existing architecture for scalability, modularity, and testability.
· Analyze app performance using tools like Instruments, Xcode Profiler, and third-party monitoring solutions.
· Identify and resolve memory leaks, CPU usage spikes, and UI rendering issues.
· Optimize networking, database access, and background processing for speed and efficiency.
· Conduct thorough code reviews to ensure adherence to best practices, coding standards, and architectural guidelines.
· Identify areas of technical debt and propose actionable refactoring strategies.
· Document code review findings, performance benchmarks, and improvement plans.
Qualifications:
· 10+ years of professional iOS development experience.
· Expert-level proficiency in Swift and familiarity with Objective-C.
· Strong understanding of iOS SDK, UIKit, SwiftUI, Core Data, and RESTful APIs.
· Experience with performance profiling and debugging tools.
· Excellent communication and collaboration skills.