Readdle is a pioneering force in the personal productivity space on Apple devices, having shaped the landscape since 2007. Our mission is to empower individuals and teams with innovative technology, enhancing their efficiency and creativity. We are dedicated to crafting exceptional mobile and desktop experiences for those who aspire to achieve more.

The Calendars builds an iOS app used by millions of people every day to plan their time. We’re looking for an iOS Engineer who wants to work on a large-scale product, contribute to the development of key features, and build a high-quality user experience as part of a strong team.

What you will do:

Implement, document, maintain existing application functionality.
Enhance the application's responsiveness. Identify and rectify bottlenecks and bugs.
Collaborate with UX/UI designers to transform design mockups and wireframes into fully functional and visually appealing iOS application

About you:

Experience developing applications using Swift and Objective-C.
Understanding of iOS design principles, interface guidelines, and best practices.
Strong understanding of SOLID, OOP patterns, concurrency patterns.
Proficient in memory management and performance tuning.
Comfortable working with UIKit, SwiftUI, Foundation, Combine, GCD, Swift Concurrency.

Would be a plus:

Experience of working with calendar-related applications e.g. time zones, recurreint events, etc.
Intstuments
CI/CD
StoreKit

What you will get at Readdle:

Customer-centric culture. We put our users at the heart of everything we do. Every team member has the opportunity to engage directly with customers, gaining insights that shape meaningful, delightful experiences for millions worldwide.
Relentless growth. We’re committed to mastery in our craft. We take ownership of our work, decisions, and outcomes, and we see feedback as a catalyst for growth. Every challenge is an opportunity to learn, evolve, and raise the bar.
Exceptional people, exceptional team. Our greatest strength is our people. We care deeply about each other, work transparently, and celebrate collective success. Together, we build an environment where everyone can do their best work and grow beyond their potential.
Real impact. We design products that truly matter. Our focus is on delivering tangible value, simplifying complexity, pushing boundaries, and continuously improving how we build and deliver solutions to our users.
Culture of innovation. We embrace curiosity and creativity in everything we do. Fresh ideas are not just welcomed, they’re expected, celebrated, and turned into real innovations that shape the future of our products and company.

Senior iOS Product Engineer - Calendars team

TLDR