Hybrid Senior Software Engineer – iOS

at PayJoy

• Job title: Senior Software Engineer – iOS
• Job type: Full Time
• Experience level: Senior
• Salary: Not specified
• Degree requirement: Bachelor's Degree
• Tech skills: Android, iOS, Swift
• Location requirements: Hybrid, Mexico City, Mexico

About the role

• Senior iOS Engineer responsible for building mobile solutions that enhance financial access for underserved communities. Expertise in software quality and iOS technology for PayJoy's innovative platform.

Responsibilities

• Design, build, and operate our iOS app across multiple markets.
• Implement effective, resilient, and scalable features using Swift, SwiftUI, modern iOS frameworks, unit/integration tests, and clean architecture practices.
• Ensure long-term system health, maintainability, and performance.
• Provide technical input on system-level decisions, identifying and resolving cross-team technical obstacles.
• Own Delivery End-to-End
• Own the technical design, implementation, testing, rollout, and long-term maintenance of major iOS features.
• Be a strong participant in the end-to-end release process for PayJoy’s iOS applications, ensuring timely, reliable, and high-quality delivery across TestFlight, App Store Connect, and production environments.
• Monitor build health, crash reports, and performance metrics during TestFlight and post-release, driving rapid iterations or rollbacks as needed.
• Proactively manage ambiguous or novel problem spaces, ensuring clarity and alignment for collaborating teams.
• Communicate clearly at both tactical and strategic levels, helping colleagues understand tradeoffs, timelines, and dependencies.

Requirements

• 5+ years of professional experience building native iOS applications.
• Strong proficiency in Swift, iOS architectural patterns, async programming, iOS system security, and MDM-aware iOS apps.
• Experience managing TestFlight and App Store app submissions and handling App Store rejections.
• Demonstrated ability to deliver complex features.
• Experience with one (or several!) of these areas: mobile credit/payments products, MDM and enterprise management, Android development, or emerging markets.
• Experience in product experimentation, A/B testing, analytics, and reliability engineering.
• Exceptional communication, collaboration.
• A mindset aligned with PayJoy’s mission of expanding financial access and culture of speed, transparency, direct communication, and adaptability.
• Advanced English Level

Benefits

• 100% Company-funded Health and dental and vision discount plan for employees and immediate family members.
• Life insurance.
• Phone finance, Headphone, home office equipment and wellness perks.
• 30 days of Christmas bonus
• 20 days paid Vacation
• 50% Vacation premium
• 13% Saving funds
• $2,000 MXN monthly grocery coupons
• $2,000 USD annual Co-working Travel perk
• $2,000 USD annual Professional Development perk
• Catered lunches