Senior iOS Engineer

2 weeks ago

Calgary, Canada Robots and Pencils Full time

Senior iOS Engineer (Real-Time Train Documents Focus) Calgary (Remote Friendly) At Robots & Pencils, we’re looking for a Senior iOS Engineer to work on real-time document delivery and synchronization within mission-critical mobile applications. You’ll focus on building and maintaining systems that ensure train crews have reliable, timely access to critical documents, even in offline or high-latency environments. This is a senior, hands-on role where you’ll leverage your expertise in Swift/SwiftUI, APNS, and real-time data synchronization to design, implement, and troubleshoot complex document management solutions. You’ll also work on offline-first architectures, data persistence strategies, and conflict resolution to guarantee the integrity and availability of time-sensitive information. Key Responsibilities Design and implement real-time document synchronization solutions for mobile applications Integrate and troubleshoot APNS (Apple Push Notification Service) for timely document delivery Develop offline-first architecture and data persistence strategies for critical documents Assess, diagnose, and recommend technical solutions for complex data sync challenges Maintain and enhance document management and delivery systems within iOS applications Apply Swift/SwiftUI expertise to develop scalable and reliable mobile features Evaluate alternative approaches to real-time communication and document synchronization (Optional / Nice to Have) Maintain UIKit/Storyboard components and manage iOS version compatibility updates Ensure document versioning, conflict resolution, and reliability for mission-critical applications Collaborate closely with cross-functional teams to deliver high-quality, production-ready solutions Required Skills & Qualifications Advanced understanding of APNS (Apple Push Notification Service) implementation and troubleshooting Expertise in real-time document synchronization solutions and architectural patterns Experience with document management and delivery systems in mobile applications Strong ability to assess, diagnose, and recommend technical solutions for complex data sync challenges, particularly for time-sensitive document delivery Proficiency in Swift/SwiftUI for iOS development Understanding of offline-first architecture and data persistence strategies for critical documents Problem-solving skills for evaluating alternative approaches to real-time communication and document sync Nice to Have Experience with UIKit/Storyboards Familiarity with iOS version compatibility updates Background in mission-critical or safety-sensitive applications Experience with document versioning and conflict resolution Why Join Robots & Pencils? At Robots & Pencils, we don’t just build software; we create meaningful technology that helps people live healthier lives. You’ll work alongside passionate engineers, designers, and innovators in a collaborative, remote-friendly environment. With continued growth, now is the perfect time to join our team and make a direct impact on the future of digital health. #J-18808-Ljbffr

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