Senior IOS Developer

ButterflyMX is your leading property technology company that aims to simplify property access for owners, staff, residents, and visitors. Our innovative access control solutions are relied upon by more than 10,000 multifamily, commercial, student housing, and gated communities worldwide, including the most trusted names in the real estate industry.

ButterflyMX is growing exponentially, and we want you to grow with us!  We’re looking for top-tier talent who want to supercharge their careers in a high-growth, innovative, and industry-changing company. 

At ButterflyMX, we value exceptional people who are intelligent, passionate, collaborative, and balanced. As a distributed workforce, we offer a transparent and flexible culture, along with benefits like a 401(k) match and quarterly stipends for self-care. We work hard to continually improve the experience of everyone in our communities while also finding time to enjoy our personal passions.

ButterflyMX is seeking a Senior iOS Developer to join our dynamic engineering team! This role is perfect for an individual with a strong technical background and leadership skills who can take ownership of complex projects. The ideal candidate will have a proven track record of architecting solutions, mentoring other engineers, and delivering high-quality, maintainable code. This role will involve balancing multiple objectives across various teams, providing direction in design and architecture, and ensuring timely delivery of projects.

This role offers the opportunity to work on cutting-edge technology in a fast-paced, collaborative environment. If you are passionate about mobile development and have the technical expertise to lead and inspire a team, we’d love to hear from you!

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.

• 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 reactive programming frameworks like Combine.
• Proficient in using SwiftUI for building responsive and maintainable UIs.
• Skilled in Dependency Injection and build management using Xcode and Swift Package Manager (SPM).
• Experience with CI/CD implementation using GitHub Actions or similar tools.
• Expertise in optimizing iOS apps for performance, including memory management, responsiveness, and battery efficiency.
• Strong experience in writing testable code and implementing automated tests using XCTest or similar frameworks to ensure code quality.
• Hands-on experience with deployments to the App Store, including app signing, versioning, TestFlight, and managing beta releases.
• Proficient in REST and GraphQL architectures for integrating web services into mobile applications.
  

Preferred Qualifications

• Experience with WebSockets, APNs, audio-video calling technologies like Twilio, and integrating third-party SDKs.
• Hands-on experience with Bluetooth Low Energy (BLE) and NFC technologies.
• 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.