IOS Developer [T500-22905]

Delta Air Lines; Bengaluru; On-site; INR 1,000,000 - 1,500,000; Full time

Job summary

A leading global airline in Bengaluru seeks an iOS Developer to design and build robust iOS applications using Swift. Responsibilities include integrating with REST APIs and AWS services while maintaining high code quality through unit and UI tests. Candidates must have 2-4 years of experience, a solid grasp of SwiftUI and UIKit, and be familiar with Agile methodologies. This role offers an exciting opportunity to contribute to innovative solutions that enhance customer experiences.

Qualifications

• 2-4 years in iOS development with at least 2 enterprise scale app deliveries.
• Strong Swift and solid grasp of SwiftUI and UIKit.
• Familiarity with MVVM / Clean Architecture and dependency injection.
• Hands on integration with AWS backend services.
• Experience with XCTest/XCUITest and CI gated quality checks.

Responsibilities

• Develop robust, maintainable iOS applications using Swift.
• Implement unit/UI tests and maintain high code quality.
• Integrate with REST/GraphQL APIs and AWS services.
• Collaborate in Scrum / Kanban and participate in various Agile activities.
• Own build pipelines and coordinate TestFlight distribution.

Skills

Swift

SwiftUI

UIKit

REST APIs

AWS services

Agile methodologies

XCTest

XCUITest

JSON parsing

Core Data

Tools

Xcode

Fastlane

Amazon Q

Job description

Delta Air Lines (NYSE: DAL) is the U.S. global airline leader in safety, innovation, reliability and customer experience. Powered by our employees around the world, Delta has for a decade led the airline industry in operational excellence while maintaining our reputation for award-winning customer service. With our mission of connecting the people and cultures of the globe, Delta strives to foster understanding across a diverse world and serve as a force for social good. Delta has fast emerged as a customer-oriented, innovation-led, technology-driven business. The Delta Technology Hub will contribute directly to these objectives. It will sustain our long-term aspirations of delivering niche, IP-intensive, high-value, and innovative solutions. It supports various teams and functions across Delta and is an integral part of our transformation agenda, working seamlessly with a global team to create memorable experiences for customers.

KEY RESPONSIBILITIES

• Design & Build: Develop robust, maintainable iOS applications using Swift (and SwiftUI / UIKit where appropriate), following MVVM / Clean Architecture.
• Quality & Testing: Implement unit / UI tests (XCTest, XCUITest); maintain high code quality, performance, and accessibility compliance.
• Cloud & Integrations: Integrate with REST / GraphQL APIs; work with AWS services (e.g., Cognito for auth, API Gateway / Lambda, S3, CloudFront, Pinpoint, SNS) and mobile CI/CD on AWS or equivalent.
• Security & Compliance: Apply secure coding practices (Keychain, TLS pinning, OAuth2 / OpenID Connect), data privacy (GDPR/CCPA awareness), and enterprise MDM considerations.
• Agile Delivery: Collaborate in Scrum / Kanban; participate in backlog grooming, sprint planning, daily standups, and retrospectives using Agility tools (e.g., Jira / Azure DevOps / Agile Central).
• AI Assisted Development: Use Amazon Q (and similar AI tools) for code navigation, refactoring, test generation, documentation, and developer productivity, responsibly and securely.
• DevOps & Release: Own build pipelines (Fastlane / Xcode Cloud / GitHub Actions), provisioning, signing, TestFlight distribution, and App Store submission.
• Observability: Instrument apps for analytics, logging, crash reporting (Firebase Crashlytics, Sentry), performance monitoring, and feature experimentation.
• Collaboration: Partner with product, UX, security, backend, and QA; mentor junior engineers and contribute to code reviews and engineering standards.

WHAT YOU NEED TO SUCCEED (MINIMUM QUALIFICATIONS)

• Experience: 2-4 years in iOS development with at least 2 enterprise scale app deliveries (high user base, complex integrations, or regulated environments).
• Language & Frameworks: Strong Swift; solid grasp of SwiftUI and UIKit; concurrency (GCD / Operations / async await).
• Architecture: MVVM / Clean Architecture, dependency injection, modularization; familiarity with Combine or RxSwift.
• Networking & Data: URLSession / Alamofire; JSON parsing (Codable); offline sync; Core Data / Realm / SQLite.
• Security: Keychain usage, secure storage, OAuth2 / OIDC, certificate pinning, and secure transport.
• Tooling: Xcode, Instruments, Fastlane; Agility tools such as VersionOne.
• AI Tools: Practical experience using Amazon Q (or equivalent) to improve developer workflow while maintaining code quality and compliance.
• AWS Exposure: Hands on integration with AWS backend services, understanding of IAM basics, environment configuration, and mobile friendly API design.
• Testing: XCTest / XCUITest, mocking frameworks, code coverage, and CI gated quality checks.
• Soft Skills: Strong communication, problem solving, stakeholder alignment, and documentation discipline.
• Ability to work in collaborative environments and embrace diverse perspectives.
• Communicate clearly and concisely, express thoughts and ideas effectively, and embrace cultural differences with respect when engaging with others.
• Ability to engage effectively with peers and stakeholders to build strong partnerships.
• Prioritize, maintain focus, and consistently deliver commitment.
• Proactively understand customer expectations and willingness to create customer-based solutions.

WHAT WILL GIVE YOU A COMPETITIVE EDGE (PREFERRED QUALIFICATIONS)

• Experience with Live activity, App Clips, Push Notifications, deep links, universal links, and background tasks.
• Knowledge of mobile security frameworks, MDM, and enterprise distribution (private app stores).
• Experience with feature flags, A/B testing, analytics (e.g., Firebase/Amplitude), and growth experiments.
• Familiarity with GraphQL, WebSockets, or real time messaging.
• Exposure to design systems, accessibility (WCAG), and localization/internationalization.