Haystack
← Back to Jobs
Technology

Senior iOS Mobile Developer

Sligo Software Solutions Inc.San Ramon, CA🇺🇸United StatesPosted 24 Jul 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Greetings from Sligo Software Solutions, Inc. !!

This is Anita from SLIGO. We have an urgent requirement for Senior iOS Mobile Developer position with our client.
Title : Senior iOS Mobile Developer
Location : San Ramon, California
Duration : 1 year 7 day(s)
Client : Sligo Software Solutions - Global Retail and eCommerce client
Job ID: SLG - 26 - 12236
Respond by: 07/27/26 1:00 PM

Must have Global Retail and eCommerce Exp

Job Description

We are seeking a Senior iOS Mobile Developer with strong experience building scalable, consumer-facing native iOS applications. The ideal candidate should have expertise in modern iOS development, API integrations, performance optimization, and App Store deployment. Experience with retail or e-commerce applications is highly preferred.

Required Skills

  • 8+ years of experience in Native iOS application development.
  • Strong expertise in Swift and Objective-C.
  • Hands-on experience with UIKit, SwiftUI, Core Data, and Core Animation.
  • Strong understanding of iOS application architecture (MVVM, MVC, Clean Architecture).
  • Experience integrating RESTful APIs, JSON, and secure authentication mechanisms (OAuth/JWT).
  • Strong knowledge of Grand Central Dispatch (GCD), async/await, multithreading, memory management, and performance optimization.
  • Experience implementing offline storage, caching, and data synchronization.
  • Hands-on experience with Firebase (Analytics, Crashlytics) or similar mobile analytics platforms.
  • Experience with mobile monitoring and performance tools such as New Relic, Datadog, or similar.
  • Experience writing Unit Tests and UI Automation Tests using XCTest/XCUITest.
  • Experience with App Store Connect, TestFlight, certificates, provisioning profiles, and App Store release management.
  • Familiarity with CI/CD tools such as Fastlane, Bitrise, Jenkins, GitHub Actions, or Azure DevOps.
  • Strong experience with Git and Agile/Scrum development methodologies.
  • Excellent problem-solving, communication, and collaboration skills.
  • Experience developing retail or e-commerce mobile applications.
  • Experience with Shopify, Shopify Plus, or other enterprise e-commerce platforms.
  • Experience integrating Apple Pay or other mobile payment solutions.
  • Experience building features such as loyalty programs, order management, inventory visibility, or personalized shopping experiences.
  • Experience with cloud platforms such as AWS, Azure, or Google Cloud Platform.
  • Experience supporting high-volume, consumer-facing mobile applications.

Lakshmi

Technical Recruiter

Sligo Software Solutions Inc.

Direct:

Office: x 119

Fax :

Skills

Firebase
Objective-C
Swift
AWS
New Relic
OAuth
Scrum
SwiftUI
Agile
Azure
Datadog
Git
GitHub Actions
Google Cloud
JWT
Jenkins
UIKit
iOS

Similar jobs