Senior Software Development Engineer - iOS
Job Summary
Job Description
Zeta is a Next-Gen Banking Tech company that empowers banks and fintechs to launch innovative, AI-powered banking solutions. As a Senior iOS Developer, you will be responsible for designing, developing, and maintaining complex iOS applications. You will work collaboratively with the development team on coding, testing, and debugging. Key responsibilities include native iOS application development, full app life cycle management, bug fixing, performance improvement, and exploring new technologies. You will optimize application performance and adhere to coding guidelines.
Must have:
- Native iOS Application Development using Swift
- Full app life cycle management
- Bug fixing and performance improvement
- Experience with Swift, Cocoa, UI Kit, Xcode
- Strong problem-solving skills
- Understanding of memory management
- Adherence to Apple's coding guidelines
- Knowledge of networking and multithreading
- 5+ years of iOS development experience
- Experience writing XC Tests
- Published one or more iOS apps
Good to have:
- Swift UI knowledge
- Combine framework knowledge
- Structured concurrency knowledge
- Familiarity with design patterns (MVC, MVVM, VIPER, Coordinator, RIBs)
9 skills required
Job Details
About Zeta
Zeta is a Next-Gen Banking Tech company that empowers banks and fintechs to launch innovative, AI-powered banking solutions. Founded by Bhavin Turakhia and Ramki Gaddipati in 2015, we are redefining banking infrastructure with a modern, cloud-native stack.
Our flagship processing platform – Zeta Tachyon – integrates issuance, processing, lending, fraud & risk, and core banking into a single, API-first ecosystem. With 20M+ cards issued globally, we work with the world’s largest banks and fintechs to transform customer experiences.
Zeta has over 1,700+ employees across the US, EMEA, and Asia, with 70%+ roles in R&D. Backed by SoftBank, Mastercard, and other investors, we raised $330M at a $2B valuation in 2025.
About the Role
- A Senior iOS Developer takes role in designing, developing, and maintaining complex iOS applications.
- They work collaboratively with the development team, contribute to coding tasks, and participate in testing and debugging activities.
Responsibilities
- Native iOS Application Development: Responsible for developing, releasing, and maintaining native iOS applications, ensuring they meet quality standards and user requirements.
- Full App Life Cycle Management: Drive the entire app life cycle, from design and development to deployment, testing, release on app stores, and ongoing support, ensuring a seamless user experience.
- Bug Fixing and Performance Improvement: Address and resolve bugs, actively working on improving application performance to enhance overall user satisfaction and maintain a high-quality user experience.
- Technology Exploration and Implementation: Continuously explore, evaluate, and implement new technologies to enhance development efficiency, keeping abreast of industry trends and best practices.
- Performance Optimization: Optimize application performance, ensuring it aligns with the latest industry standards and provides a smooth and responsive user interface.
Skills
- Technical Proficiency: Demonstrate expertise in Swift, Cocoa framework, Auto Layout, UI Kit, Xcode, core animations, core data, Apple Push notifications, and overall iOS app development, showcasing a comprehensive skill set.
- Problem-Solving Skills: Exhibit strong problem-solving skills, essential for identifying and resolving challenges encountered during the development process.
- Memory Management: Possess a solid understanding of memory management in iOS, with hands-on experience using instruments to detect memory leaks and optimize performance.
- Adherence to Coding Guidelines: Follow Apple's recommended guidelines and best practices for coding, ensuring the development of high-quality, standardized iOS applications.
- Design Patterns Mastery: Familiarity with design patterns such as MVC, MVVM, VIPER, Coordinator, RIBs, etc., reflecting a nuanced understanding of architectural principles for scalable and maintainable code.
- Networking and Multithreading: Demonstrate knowledge of iOS networking concepts and multithreading, crucial for efficient data communication and responsive application behavior.
- Awareness of Latest Technologies: Stay updated on the latest iOS technologies, with good-to-have knowledge of Swift UI, Combine, and structured concurrency, showcasing a forward-thinking approach to technology adoption.
Experience and Qualifications
- 5+ years of relevant experience in iOS development
- Experience in writing XC Tests.
- Proven hands-on experience working with table views, scroll views, stack views ,delegates, notifications, operations, GCD.
- Have published one or more iOS apps in the app store..
Equal Opportunity
At Zeta, we are committed to equal employment opportunities regardless of job history, disability, gender identity, religion, race, marital/parental status, or another special status. We are proud to be an equitable workplace that welcomes individuals from all walks of life if they fit the roles and responsibilities.
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