As a Swift developer for iOS with more than 4 years of experience you would have a solid understanding of the Swift programming language and iOS development. You would be proficient in designing and building advanced applications for the iOS platform collaborating with crossfunctional teams to define design and ship new features and unittesting code for robustness including edge cases usability and general reliability.
Your expertise would likely also include:
1. Working with iOS frameworks such as Core Data Core Animation Core Graphics and Core Text.
2. Experience with thirdparty libraries and APIs.
3. Working knowledge of the general mobile landscape architectures trends and emerging technologies.
4. Understanding of the full mobile development life cycle.
5. Solid understanding of the principles of secure design.
6. Proficient understanding of code versioning tools such as Git.
You might also have the experience of leading a team of developers managing project timelines and communicating with clients and stakeholders.
As a senior developer you would be expected to have excellent problemsolving skills a deep understanding of software development principles and a desire to continue learning and improving your skills.
Jobs you could apply for include Senior iOS Developer Lead iOS Developer or Mobile Application Developer. You could work in a variety of industries as many companies need iOS developers to create and maintain their mobile applications.