Job Summary: We are seeking a Senior iOS Developer with extensive experience in native application development, deep expertise in the Apple ecosystem, and the ability to work autonomously in dynamic environments. Key Highlights: 1. Design, develop, and maintain iOS applications using Swift and SwiftUI. 2. Collaborate in the creation and implementation of Design Systems. 3. Contribute to the continuous improvement of code, architecture, and processes. ### **Description** We are looking for a Senior iOS Developer with extensive experience in native application development and profound mastery of the Apple ecosystem. The ideal candidate will have a comprehensive understanding of the product lifecycle, strong skills in architectural design, testing, automation, and observability, as well as the ability to work autonomously in dynamic environments. **RESPONSIBILITIES** * Design, develop, and maintain iOS applications using Swift, SwiftUI, and the iOS SDK. * Define and implement scalable architectures such as MVVM and MVVC, ensuring adherence to best practices and code quality. * Implement solutions based on modern concurrency (async/await, Task…). * Integrate observability tools such as Crashlytics, Datadog, or others, ensuring effective error and metric tracking. * Collaborate in the creation and implementation of Design Systems and design strategies based on Atomic Design. * Participate in CI/CD processes, automation, and delivery pipelines. * Manage builds and distribution workflows using TestFlight and Firebase App Distribution. * Design and execute comprehensive test plans: unit, integration, and end\-to\-end, including native iOS and Android apps when required. * Perform network debugging using tools such as CharlesProxy, Fiddler, or Proxyman. * Collaborate with design teams using Figma and participate in internationalization processes using tools such as Phrase. * Contribute to the continuous improvement of the team’s code, architecture, processes, and tools. **WHAT WE’RE LOOKING FOR** * +4/+5 years of iOS development experience. * Advanced proficiency in Swift and SwiftUI. * Solid knowledge of mobile architectures (MVVM, MVVC…). * Experience with modern iOS concurrency. * Proficiency with observability and error analysis tools. * Experience with CI/CD and automation workflows. * Strong knowledge of testing across all phases. * Familiarity with network debugging tools. * Knowledge of Design Systems and component-based design. * Experience working with Figma and i18n systems. **WHAT WE OFFER** Permanent full-time contract. Professional training from day one, enabling clearer career development. Flexible compensation plan. Enjoy flexible working hours, intensive working schedule from June 15 to September 15, and Fridays off throughout the year, 22 vacation days \+ birthday leave \+ December 24 and 31. **WHO WE ARE** Izertis, with 29 years of experience, listed on the BME Continuous Market and ranked among the top 1,000 fastest-growing companies across European countries, offers you the opportunity to advance your professional career alongside over 2,300 employees through its offices across Europe, the Americas, and Africa, and with presence in more than 50 countries where we deliver services and projects via our broad portfolio of solutions, including: AI, Data & Intelligence, Digital Experience, DevOps, Cloud, Cyber Security, Smart Software Labs, Quality Assurance, Hyper Automation, IT Sourcing, Business Solutions, Blockchain, Project & IT Governance Consulting, and other technologies enabling digital transformation processes. Lead your Professional Development and join the challenge Izertis offers you. Location**Madrid** Category**Information Technology and Telecommunications** Subcategory**Programming** Sector**Automotive** Working Hours**Full-time** Work Modality**Not specified** Professional Level**Employee** Department**Information Technology**