IOS Developer

Valiant Technologies LLC; Pennsylvania; On-site; USD 96,000 - 131,000; Full time

Job summary

Valiant Technologies LLC is seeking an experienced IOS Developer to join our Westchester, PA team. The role focuses on building, enhancing, and maintaining native iOS features for large-scale mobile applications using Swift and modern architecture patterns.

You will work with GraphQL/REST APIs, implement robust tests with XCTest/XCUITest, and contribute to Agile release cycles while ensuring excellent performance and user experience.

Qualifications

• Strong hands-on experience with Swift and native iOS SDKs.
• Experience with SwiftUI, modular architecture, and reusable UI components.
• Proficient in MVVM, Coordinator, and Clean Architecture patterns.
• Experience writing unit, integration and UI tests with XCTest/XCUITest.

Responsibilities

• Develop, enhance, and maintain native iOS features for large-scale mobile applications.
• Integrate GraphQL and REST APIs with mobile applications.
• Collaborate with product, design, backend, QA, and release teams in an Agile environment.
• Optimize performance, stability, security, accessibility, and user experience.
• Contribute to CI/CD pipelines and code reviews.

Skills

Swift

SwiftUI

MVVM

Coordinator

Clean Architecture

API integration

Git

CI/CD

XCTest

XCUITest

Tools

GraphQL

REST APIs

Git

CI/CD

XCTest

XCUITest

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Job Title:IOS Developer
Location: Westchester, PA
Duration: 12 Months + Extension
Bill Rate: $81/hour
Job Type: W-2, 1099, C2C
Client: To Be Discussed Later
Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD

Job Description:

Strong hands-on experience with Swift and native iOS SDKs.

Develop, enhance, and maintain native iOS features for large-scale mobile applications.

Hands-on experience with SwiftUI, reusable UI components, navigation, and responsive layouts.

Integrate GraphQL and REST APIs with mobile applications.

Experience handling API authentication, error handling, data mapping, caching, and asynchronous data flows.

Strong understanding of MVVM, Coordinator, Clean Architecture, and modular application design.

Experience writing unit, integration, and UI automation tests using XCTest and XCUITest.

Strong knowledge of iOS application lifecycle, background execution, privacy permissions, and Apple platform guidelines.

Optimize application performance, stability, security, accessibility, and user experience.

Experience with analytics, logging, experimentation, and feature flags.

Troubleshoot and resolve complex production issues involving mobile applications and API integrations.

Experience with Git, pull requests, code reviews, and CI/CD pipelines.

Collaborate with product, design, backend, middleware, QA, and release teams.

Participate in Agile development, release management, and continuous improvement activities.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.