Senior IOS Engineer

About Us

Quantum HR is a premier human resources consulting firm dedicated to connecting exceptional talent with leading organizations worldwide. We specialize in providing bespoke recruitment solutions, leveraging deep industry insights and a global network to help companies build high-performing teams by matching them with professionals who truly fit their needs and culture.

About the Role

We’re hiring a Senior iOS Engineer to lead the development of secure, high-performance iOS applications and SDKs powering digital identity, e-KYC, and e-contract solutions.
You’ll own architecture, delivery, and optimization of mission-critical products used by banks and enterprise clients in a regulated environment.

Key Responsibilities

• Design, build, and maintain scalable iOS apps and SDKs using Swift, SwiftUI, and UIKit
• Architect secure, modular mobile components for enterprise integrations
• Implement advanced features (biometric verification, OCR, liveness detection, OTP flows)
• Ensure top-tier performance, reliability, and low-latency execution
• Apply security best practices (encryption, Keychain, Secure Enclave) and ensure regulatory compliance
• Develop reusable SDKs with clear documentation and backward compatibility
• Write unit, UI, and integration tests; debug complex mobile and device-level issues
• Collaborate cross-functionally (Backend, AI/ML, DevOps, Product) and mentor engineers

• 5+ years of iOS development experience (SDK development preferred)
• Strong expertise in Swift, SwiftUI, UIKit
• Experience with async programming (Combine or async/await)
• Solid experience integrating RESTful APIs
• Strong understanding of mobile security, encryption, and authentication
• Experience with camera handling (AVFoundation)
• Proven ability to build scalable, production-grade applications
  
  Nice to Have

• Experience in fintech, regtech, or identity verification
• Knowledge of PKI, digital signatures, and secure document workflows
• Familiarity with Core ML, Vision framework, or OCR/face recognition models
• Experience with CI/CD tools (Fastlane, GitHub Actions)
Exposure to SDK or white-label product development

• Work on high-impact, security-first products used by leading enterprises
• Ownership of critical architecture and product decisions
• Collaborative, high-caliber engineering environment
• Exposure to cutting-edge technologies in digital identity & biometrics
• Clear growth path with leadership and mentoring opportunities