Senior iOS Product Engineer - Spark

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 Spark email app stands as one of our flagship products, designed for various platforms, including iOS, macOS, Android, and Windows. Our mission at Spark has always been to make you love your email experience - we started by making email smart, and improved team collaboration, and now we’ve tackled information overload to make email focused. Our core features are designed to heighten your focus and allow you to create customized workflows that suit your needs.About the role:

As a Senior iOS Product Engineer, you'll play a key role in shaping the future of our product. Here's how you'll make a difference:

• Develop innovative features like an AI assistant and advanced search functionalities, transforming the email interaction experience for our users.

• Influence crucial changes in our iOS client's architecture. As we shift towards a more robust, SwiftUI-centric design, your insights will be essential in this transformation, providing improved flexibility and an enhanced iteration process. 

• While your primary platform would be iOS, there's room for expanding your impact. You'd leverage Swift for developing applications for Android and Windows platforms, demonstrating the versatility of Swift across various environments.

What you’ll do:

• Write efficient, maintainable, and clean code following best practices.

• Lead the enhancement of Spark's technical core, engaging crafting engines for upcoming features and ensuring our technologies remain advanced and responsive to changing needs.

• Manage the investigation and resolution initiatives for significant defects, issues, and incidents.

• Drive continuous improvement in our processes to optimize performance.

• Adapt swiftly to the latest features released by Apple and keep Spark innovative at the forefront of industry trends.

• Write tests to ensure you deliver high-quality code and a delightful user experience.

• Mentor, collaborate, and learn from team members.

About you:

• Proficiency in Swift and Objective-C

• Experience creating complex user interfaces with UIKit and/or SwiftUI

• Strong understanding of SOLID, OOP patterns, concurrency patterns

• Experienced in memory management and optimizations

• Ability to solve basic tooling issues (CocoaPods quirks, Xcode caches, git abnormal states)

• Basic understanding of how the C/Swift compiler builds flows (C headers, linking, search paths)

• Ability to function independently and in a team environment

• Strong analytical and problem-solving skills

• Experience working in an Agile/Scrum environment

Would be a plus:

• Interest in AI, experience creating AI agents

• Understanding of CI/CD pipelines and tools (Azure, GitHub Actions, or Jenkins)

• In-depth knowledge of databases (SQL, indexes)

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.