iOS Developer

We are looking for a iOS Developer to join a team at one of our clients, a major American pet care retailer offering supplies, services, and care solutions. This is an opportunity to join a large, well-established organization that combines retail, services, and digital solutions to improve the lives of pets and their owners, in a collaborative environment with the chance to work on impactful, customer-facing products at scale.

Responsibilities

Design, develop, and maintain native iOS applications using Swift, ensuring high performance, reliability, and excellent user experience.
Collaborate with cross-functional teams - including designers, product managers, and backend engineers - to deliver scalable and user-friendly mobile solutions.

Requirements

Core iOS Development

5+ years of hands-on experience building and maintaining production iOS applications
Expert in Swift (5.x+), with strong proficiency in SwiftUI and UIKit
Deep understanding of iOS SDK, Foundation, and Core frameworks
Skilled in using Xcode 14+ and modern iOS development tools
Strong knowledge of Apple Human Interface Guidelines and iOS design principles

Architecture & Design Patterns

Proven experience implementing MVVM and modular, scalable architectures
Solid understanding of dependency injection, inversion of control, and Clean Architecture concepts
Experienced in using the Coordinator pattern to manage complex navigation flows

Reactive Programming

Advanced experience with Combine framework
Familiar with RxSwift and reactive programming paradigms
Strong grasp of asynchronous data streams and publisher-subscriber patterns

Networking & APIs

Experienced in integrating GraphQL APIs using Apollo iOS client
Proficient with RESTful APIs, HTTP/HTTPS, and WebSocket communication
Strong understanding of concurrency and async programming in Swift
Knowledgeable in API security and authentication methods (OAuth, JWT, tokens)

Testing & Quality Assurance

Experienced in writing unit tests with XCTest and UI automation tests
Knowledge of TDD practices, mocking, and test doubles
Familiar with code coverage and continuous testing tools

Dependency Management

Skilled with Swift Package Manager (SPM) and CocoaPods (for legacy support)
Understanding of semantic versioning and dependency resolution

Code Quality & Best Practices

Proficient in maintaining code quality using SwiftLint and SwiftFormat
Strong understanding of SOLID principles and clean coding standards
Experienced in code reviews, debugging (LLDB, Instruments), and performance optimization
Focused on maintainability, readability, and scalable codebase design

Nice to have

E-commerce & Retail, CI/CD & DevOps, Advanced iOS Features

We offer

Flexible working hours (full-time).
One "Flex Day" off per month – eligible after six months with the company.
10 business days of vacation.
Swiss Medical health coverage.
100% remote work.
Permanent contract with salary review every four months (in ARS).
Access to Udemy and Platzi for professional training.
Employee Assistance Program (financial, nutritional, psychological support, etc.).
Fully covered English classes during working hours.
Discounts on Club de Beneficios and Samsung products.
Birthday day off.

About Us

Mobile Computing is joining Grid Dynamics (NASDAQ: GDYN), a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.

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