**Senior iOS App Developer (Onsite 3 Days/Hybrid) - 25-05937** **1Yr Duration** **Hybrid/Onsite 3 Days in Calgary, CAD** **W2 or C2C (No 1099/Independent Contractors)** NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Senior iOS App Developer (Onsite Hybrid) to join our team in Calgary, Alberta (CA-AB), Canada (CA). **Job Responsibilities:** + Architect and build robust, scalable iOS applications using Swift and SwiftUI + Write clean, testable, maintainable code with a strong emphasis on performance and reliability + Dive deep into Apple APIs from LocalAuthentication to CommonCrypto and use them to solve real-world problems elegantly + Optimize performance using profiling tools, concurrency strategies, and thoughtful design + Mentor other developers and help shape the technical culture of our Calgary office + Use AI tools to accelerate development not replace it freeing up time for deeper thinking and more impactful work **Basic Qualifications:** + Strong CS fundamentals: At least 5+ years of understanding memory management, data structures, algorithms, and concurrency and you know when to apply them + Deep iOS expertise: At least 5+ years of building and packing complex apps, and you know the ins and outs of UIKit, SwiftUI, and the broader Apple ecosystem + Architectural thinking At least 5+ years' experience - you can design modular, testable systems and have opinions about MVC, MVVM, and beyond + Curiosity and craftsmanship: You care about how things are built, not just what gets built + Ecosystem fluency: At least 5+ years' experienced with CI/CD, app signing, provisioning, Instruments, and understand the full lifecycle of an iOS app + Clear communicator: You can walk through your own code and explain your decisions. You're comfortable saying "I don't know and having a relaxed, technical conversation + Collaborative mindset: At least 5+ years' experience - you're thoughtful, curious, and easy to work with we try to keep it not so fussy + AI maturity: At least 5+ years' experience AI tools to enhance your workflow not to substitute for foundational knowledge + Degree: Bachelors in Computer Science/IT related degree or equivalent work experience LI About NTT DATA: NTT DATA is a $30 billion trusted global innovator of business and technology services. We serve 75% of the Fortune Global 100 and are committed to helping clients innovate, optimize and transform for long term success. As a Global Top Employer, we have diverse experts in more than 50 countries and a robust partner ecosystem of established and start-up companies. Our services include business and technology consulting, data and artificial intelligence, industry solutions, as well as the development, implementation and management of applications, infrastructure and connectivity. We are one of the leading providers of digital and AI infrastructure in the world. NTT DATA is a part of NTT Group, which invests over $3.6 billion each year in R&D to help organizations and society move confidently and sustainably into the digital future. Visit us at us.nttdata.com NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.