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Need iOS Developer to Fix Bugs and Optimize Swift App Performance

FreelanceJobs
Full Timemid
CAPosted February 25, 2026

Job Description

We are looking for an experienced iOS developer to help us fix bugs and improve the performance of our existing mobile application built in Swift.

Our app is facing some minor crashes, UI glitches, and performance issues, and we need someone who can quickly analyze the code and provide clean, optimized solutions.

Responsibilities

Debug and fix existing issues in the iOS app

Improve app speed and responsiveness

Optimize memory usage and performance

Ensure compatibility with latest iOS versions

Test app on multiple devices

Deliver clean and well-documented code

Requirements

Strong experience in iOS development using Swift

Good knowledge of Xcode, UIKit, and Auto Layout

Experience with debugging and performance optimization

Familiarity with App Store guidelines

Ability to communicate clearly and meet deadlines

This is a small fixed-price task and suitable for someone who can deliver quick, high-quality results.

Budget: $50 (Fixed Price)

We prefer freelancers with proven experience in iOS app development, bug fixing, and performance optimization.

Contract duration of less than 1 month.

Mandatory skills: Swift, iOS, Apple Xcode, Smartphone, iOS Development, Firebase, Mobile App Development, Objective-C, Android

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