Sr. iOS Developer

Job Title: Sr. iOS Developer

Job Description

We’re Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled. The global technology and services leader that powers the world's best brands, today and into the future. We're solution-focused, tech-powered, intelligence-fueled. With unique data and insights, deep industry expertise, and advanced technology solutions, we're the intelligent transformation partner that powers a world that works, helping companies become refreshingly simple to work, interact, and transact with. We shape new game-changing careers in over 70 countries, attracting the best talent. The Concentrix Technical Products and Services team is the driving force behind Concentrix's transformation, data, and technology services. We integrate world-class digital engineering, creativity, and a deep understanding of human behavior to find and unlock value through tech-powered and intelligence-fueled experiences. We combine human-centered design, powerful data, and strong tech to accelerate transformation at scale. You will be surrounded by the best in the world providing market leading technology and insights to modernize and simplify the customer experience. Within our professional services team, you will deliver strategic consulting, design, advisory services, market research, and contact center analytics that deliver insights to improve outcomes and value for our clients. Hence achieving our vision. Our gamechangers around the world have devoted their careers to ensuring every relationship is exceptional. And we're proud to be recognized with awards such as "World's Best Workplaces," "Best Companies for Career Growth," and "Best Company Culture," year after year. Join us and be part of this journey towards greater opportunities and brighter futures.

Concentrix is seeking a highly experienced Senior iOS Developer to design, build, and enhance commerce experiences. The role requires deep iOS engineering expertise and a proven ability to develop secure, reliable, high-performing mobile capabilities for an application connecting millions of users.

You will work within a cross-functional commerce pod alongside Android engineers, backend engineers, product leadership, design, quality engineering, security, and data teams. You will contribute to customer journeys across product discovery, offers, marketplace, checkout, payments, loyalty, order management, and fulfillment while helping establish engineering standards for a large-scale mobile platform.

Key Responsibilities

• Build large-scale iOS experiences by designing, developing, testing, and maintaining production-grade features using Swift, SwiftUI, UIKit, and modern Apple frameworks.
• Deliver commerce capabilities spanning product discovery, catalog, offers, promotions, cart, checkout, payments, loyalty and rewards, order status, and fulfillment.
• Own technical delivery from solution design and estimation through implementation, testing, release readiness, production validation, and operational support.
• Shape mobile architecture through modular design, protocol-driven components, dependency management, reusable frameworks, and clear separation of concerns.
• Integrate enterprise services using secure REST or GraphQL APIs, asynchronous networking, authentication, caching, error handling, and resilient offline-aware patterns.
• Engineer for scale by optimizing startup time, rendering, memory, battery, network usage, concurrency, and responsiveness for a high-volume consumer application.
• Protect transactional journeys by applying secure coding, Keychain storage, token handling, privacy controls, fraud-prevention integration, and payment security practices.
• Improve quality through unit, integration, snapshot, and UI automation testing, effective code reviews, static analysis, and measurable quality gates.
• Strengthen observability with analytics, structured logging, crash reporting, tracing, performance monitoring, dashboards, and actionable production alerts.
• Collaborate across platforms with Android and backend engineers to align API contracts, domain models, edge cases, and consistent customer behavior.
• Support reliable releases through CI/CD, feature flags, phased rollouts, App Store readiness, production monitoring, incident response, root-cause analysis, and corrective actions.
• Lead through influence by mentoring engineers, facilitating technical discussions, documenting decisions, and raising engineering standards across the pod.

Required Qualifications

• 7+ years of professional iOS development experience, including significant ownership of complex production applications.
• Advanced proficiency in Swift, SwiftUI, UIKit, Xcode, iOS SDK, structured concurrency, and modern Apple development practices.
• Demonstrated experience designing and delivering mobile capabilities for a large customer base, with strong attention to reliability, performance, and operational readiness.
• Strong knowledge of mobile archite