IOS Senior Developer

IOS Senior Developer

Location: Washington DC / Milford, OH Fulltime Salary Range: $125,000-$130,000/Year

Job Description Must Have Technical/Functional Skills

8+ years of iOS experience. Strong in Swift, PassKit, Apple Pay, MapKit, CoreLocation, NearbyInteraction, CoreNFC. Experience in secure coding, API integrations, and CI/CD.

Roles & Responsibilities

Role Summary: We are looking for an experienced iOS Developer with deep, hands-on expertise in building payments and wallet experiences, location and maps-based features, and proximity/secure interactions using UWB and NFC capabilities on iOS.

Key Responsibilities:

• Build Wallet-integrated experiences using Pass Kit.
• Implement Apple Pay flows and secure payment transactions.
• Integrate with payment gateways and implement validation, error handling, and reconciliation.
• Develop mapping features using Google Maps SDK and Location Services API.
• Implement geofencing, background location tracking, and fused location optimization.
• Build custom map layers, clustering, markers, and real-time route visualizations.
• Implement UWB-based interactions using Nearby Interaction.
• Create NFC-based tap interactions using Core NFC.
• Write clean, testable Swift code and follow secure architecture principles.
• BLE experience.
• Knowledge of payment compliance and secure transaction patterns

Desired Skills: iOS Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.