### Why are you looking for a job? If your answer ticks all the boxes, this could be the start of a great collaboration. - You have a curious mind - You won't understand what we're talking about if you don't 🤔 - You want to learn more around technology - You won't survive if you don't 😱 - You want to make the world a bit better - We don’t like you if you don’t 😎 We happen to be just like that as well. We like hacking things here and there (you included) and create scalable solutions that bring value to the world. ### SquareDev? 🐿️ We use state-of-the-art technology to build solutions for our customers and our partners' customers. We make sure we stay best-in-class by participating in research projects across Europe, collaborating with top universities and enterprises on AI, Data, and Cloud. About QnR Group SquareDev is a member of the QnR Group, a leading technology organization specializing in end-to-end custom software solutions, Artificial Intelligence, Cybersecurity, SAP S/4HANA, SAP Business One, ServiceNow, and FinTech solutions. As part of QnR Group's ongoing expansion — both in Greece and internationally — we are continuously hiring across a wide range of tech roles. Successful candidates may be hired by QnR Group, or another company within the Group, depending on the role and project. ### ### Role overview We are looking for a Senior iOS Developer to take ownership of the full development lifecycle of iOS applications, from architecture and design to implementation, testing and deployment. You will collaborate closely with product managers, designers, backend engineers and QA. ### The ideal candidate will be responsible for: - Designing, developing and maintaining iOS applications. - Collaborating with product managers and designers to translate requirements into high-quality features. - Designing scalable, maintainable architectures and mentoring other developers. - Writing unit and UI tests to ensure code quality, reliability, and long-term maintainability. - Optimizing application performance, memory usage, battery consumption, and overall responsiveness. - Staying up to date with the latest iOS releases, frameworks and Apple Human Interface Guidelines. To excel in this role, you'll need: - At least 4 years of experience in iOS development. - Solid experience with SwiftUI and / or UIKit, Combine and modern concurrency (async/await). - Experience integrating RESTful APIs with iOS applications. - Deep understanding of iOS frameworks such as Core Data, Core Animation, Foundation, and URLSession. - Hands-on experience with version control (Git), CI/CD pipelines (Fastlane, Bitrise, GitHub Actions, or similar). - Familiarity with automated testing frameworks (XCTest, XCUITest) and a test-driven mindset. - Solid understanding of the App Store submission process, code signing and release workflows. - Strong communication skills in English.