Sr. Software Engineer (IOS)

ButterflyMX is on a mission to empower people to open and manage doors & gates from a smartphone. They are seeking an iOS Engineer to join their dynamic engineering team, where the role involves designing and developing iOS mobile applications and collaborating with cross-functional teams to enhance product features.

Responsibilities:

• Design and develop iOS mobile applications and SDKs, ensuring high performance, quality, and responsiveness
• Create new, secure, and reliable features that enhance real-time data, video, and audio capabilities
• Implement modern iOS development design patterns to improve code maintainability and efficiency
• Propose and integrate innovative tools, frameworks, automations, and processes that enhance team productivity and code quality
• Collaborate with product management and UX teams to solve customer challenges by providing engineering solutions and trade-offs
• Participate in an agile development environment to deliver high-quality software solutions
• Refactor legacy codebases to improve maintainability and scalability, ensuring minimal disruption to ongoing development processes

Requirements:

• Proficient in programming with Swift and familiar with at least one other programming language
• Strong experience with the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations
• Deep understanding of code versioning tools such as Git
• Experience with asynchronous programming using Swift Concurrency (async/await) and reactive programming with Combine framework
• Proficient in using SwiftUI for building responsive and maintainable UIs
• Skilled in Dependency Injection and build management using Swift Package Manager and/or CocoaPods
• Experience with CI/CD implementation using GitHub Actions, Xcode Cloud, or Fastlane
• Experience in optimizing apps for performance, including memory management and responsiveness
• Experience in writing testable code and implementing automated tests (XCTest, XCUITest) to ensure code quality
• Hands-on experience with deployments to the App Store, including app signing, provisioning profiles, versioning, and managing TestFlight releases
• Proficient in REST and GraphQL architectures for integrating web services into mobile applications
• Experience with WebSockets, Apple Push Notification Service (APNs), audio-video calling technologies like Twilio, and integrating third-party SDKs
• Hands-on experience with Bluetooth Low Energy (BLE) and NFC technologies using Core Bluetooth and Core NFC frameworks
• Experience with the Flutter framework for developing cross-platform applications or integrating it as a module
• Proven experience in leading or mentoring a team of iOS engineers
• Strong communication skills, with the ability to collaborate effectively with cross-functional teams
• Active participation in the technology community, including contributions to open-source projects