Senior iOS Developer

Persistent Systems; United States; Remote; PHP 30,000 - 45,000; Full time

Benefits offered by this job

Major medical insurance

Minor medical insurance

Dental Insurance

Visual Insurance

Life insurance

Flexible working hours

Free courses available at internal platforms

Job summary

A leading digital engineering firm is seeking a Senior iOS Developer to craft high-performance mobile applications. You will implement SwiftUI and MVVM architecture while ensuring clean code and app stability through rigorous testing. The ideal candidate will have over 3 years of iOS development experience and strong knowledge of modern tooling and CI/CD practices. The position allows for remote work and offers numerous benefits, including medical and dental insurance, training opportunities, and more.

Qualifications

• 3+ years of professional iOS development experience.
• Proven track record of building complex layouts with SwiftUI.
• Deep understanding of MVVM architecture for state management.

Responsibilities

• Build reactive, fluid user interfaces using SwiftUI.
• Implement and maintain MVVM architecture for clean separation of concerns.
• Write comprehensive Unit Tests (XCTest/SwiftTest) to ensure app stability.

Skills

SwiftUI

URLSession

MVVM (Model-View-ViewModel)

XCTest or SwiftTest

Git

CI/CD pipelines

VoiceOver

Unit Tests

Tools

GitLab

CircleCI

Bitrise

Job description

We are an AI-led, platform-driven Digital Engineering and Enterprise Modernization partner, combining deep technical expertise and industry experience to help our clients anticipate what’s next. Our offerings and proven solutions create a unique competitive advantage for our clients by giving them the power to see beyond and rise above. We work with many industry-leading organizations across the world, including 20 Fortune 50 companies and 4 of the 5 top banks in both the US and India, and numerous innovators across the healthcare ecosystem.

Our disruptor’s mindset, commitment to client success, and agility to thrive in the dynamic environment have enabled us to sustain our growth momentum. Persistent has been recognized across top industry platforms for innovation, leadership, and inclusion. We have delivered 21 sequential quarters of growth with $389.7M in Q1 FY26 revenue, up 3.9% Q‑o‑Q and 18.8% Y‑o‑Y growth. Our 25,000+ global team members, located in 18 countries, have been instrumental in helping the market leaders transform their industries. We have been named the fastest-growing Indian IT services brand in the “Brand Finance India 100” 2025 report. We were also cited as a Leader in the ISG Provider Lens™ 2025 for Digital Engineering Services 2025 and the Everest Group Talent Readiness for Next‑generation Application Services PEAK Matrix® Assessment 2025

About Position

We are looking for a seasoned Senior iOS Developer to join our engineering team. You’ll be responsible for architecting and building high‑performance, scalable mobile applications that provide a world‑class user experience.

As a senior member of the team, you won’t just be writing code; you’ll be shaping our technical roadmap, and ensuring our codebase remains clean, tested, and robust.

• Location: Remote
• Experience: 3+ YOE
• Skills: SwiftUI, URLSession, MVVM (Model‑View‑ViewModel), XCTest or SwiftTest, Git, CI/CD pipelines (e.g., GitLab, CircleCI, Bitrise), VoiceOver, Unit Tests.

What You'll Do

• Architect & Build: Build reactive, fluid user interfaces using SwiftUI and modern frameworks.
• Design Patterns: Implement and maintain a clean, modular MVVM architecture to ensure separation of concerns and scalability.
• Networking & Data: Advanced experience with URLSession, including handling authentication, background sessions, and complex JSON parsing with Codable
• Quality Assurance: Write comprehensive Unit Tests (XCTest/SwiftTest) and UI Tests to maintain a high standard of app stability.
• Accessibility Mastery: Deep knowledge of VoiceOver, Dynamic Type, Reduced Motion, and accessibilityElement modifiers in SwiftUI to meet WCAG compliance.
• Code Stewardship: Conduct rigorous code reviews and promote best practices in Swift development.
• Collaboration: Work closely with Product Designers and Backend Engineers to define API contracts and pixel‑perfect UI.
• DevOps Ownership: Build and maintain GitLab CI/CD pipelines to automate builds, testing, and distribution via TestFlight.
• Inclusive Design: Implement Accessibility (A11y) best practices, ensuring the app meets WCAG standards for all users.

Expertise You'll Bring

• 3+ years of professional iOS development experience.
• Deep SwiftUI Expertise: Proven track record of building complex layouts and using SwiftUI.
• Networking Expertise: Proficiency with URLSession for RESTful API consumption and JSON serialization using Codable
• Architecture Proficiency: Expert‑level understanding of MVVM (Model‑View‑ViewModel) and how to manage state effectively.
• Testing Rigor: Significant experience with XCTest or SwiftTest, mocking dependencies, and automated UI testing.
• Accessibility Standards: Strong understanding of TalkBack, Content Descriptions, Touch Targets, and using the Accessibility Scanner.
• Technical Breadth: Strong grasp of Combine or Async/Await for asynchronous programming.
• Tooling: Proficiency with Git, CI/CD pipelines (e.g., GitLab, CircleCI, Bitrise), and App Store Connect.
• Technical Debugging: Proficiency in network debugging using Proxyman or Charles Proxy to analyze HTTPS requests/responses

Nice to have

• Experience conducting accessibility audits or using the Accessibility Inspector
• Knowledge of Modularization (Swift Package Manager)
• Experience with Android Jetpack Compose development.
• Experience with Ruby on Rails or similar web development frameworks.
• Experience with SQL
• 13% Saving fund, capped to the law limit.
• 12% Grocery coupons, capped to the law limit.
• 12 vacation days first year + 6 floating days – number of vacation days increase according to seniority.
• Annual performance evaluation with rewards and recognitions.
• Up to USD 200 pre‑approved annually for certifications relevant to the employee’s role.
• Free courses available at internal platforms.
• Major medical insurance (Spouse and children Included)
• Minor medical insurance (Spouse and children Included)
• Dental Insurance (Spouse and children Included)
• Visual Insurance (Spouse and children Included)
• Life insurance.
• Preferential price on car insurance (car fleet)

Values‑Driven, People‑Centric & Inclusive Work Environment

Persistent Ltd. is dedicated to fostering diversity and inclusion in the workplace. We invite applications from all qualified individuals, including those with disabilities, and regardless of gender or gender preference. We welcome diverse candidates from all backgrounds.

We offer hybrid work options and flexible working hours to accommodate various needs and preferences.

Our office is equipped with accessible facilities, including adjustable workstations, ergonomic chairs, and assistive technologies to support employees with physical disabilities.

If you are a person with disabilities and have specific requirements, please inform us during the application process or at any time during your employment. We are committed to creating an inclusive environment where all employees can thrive.

Let’s unleash your full potential at Persistent

“Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.”