We are looking for a Swift Engineer with 4+ years of experience in iOS/macOS development. The ideal candidate should excel in Swift and Javascript, have a proven track record in building high-performance apps, and be capable of leading technical initiatives.- Lead the design, development, and implementation of iOS/ macOS applications using Swift, ensuring high-quality, scalable, and maintainable code.- Contribute to and enhance the architecture of existing applications, ensuring they meet both current and future performance, scalability, and security requirements.- Optimize applications for maximum speed and scalability, using profiling tools and performance optimization techniques.- Participate in code reviews, offering constructive feedback and ensuring alignment to best practices and coding standards.- Troubleshoot, debug, and resolve issues as they arise, ensuring a seamless user experience.- Assist with release planning, estimation, and scoping of new features and improvements.- Experience in VOIP/SIP/WebRTC and other voice technologies is a plus.