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# Mid/Senior iOS Developer

- **Company:** Addendum Inc.
- **Location:** United States (Remote available)
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Agile Methodology, App Store (IOS), Code Review, Software Design Patterns, Mobile Application Software, Software Engineering, Backend, Git, Integration Frameworks, Restful APIs
- **Published:** November 13, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/pyvwlarxoc

## About the Role

* At least 3 years of professional experience developing native iOS applications.
 * Solid understanding of iOS architecture, design patterns, and app development best practices.
 * Experience building secure, high-performance apps with a strong focus on UX and UI.
 * Hands-on experience with REST APIs and third-party integrations.
 * Familiarity with Git and Agile ways of working.
 * Ability to write clean, testable, and well-documented code.
 * Strong communication skills and a collaborative, knowledge-sharing mindset.
 * Proficiency in English is mandatory.

## Description

Whether you're in the heart of the Baltics, you'll join forces with dedicated professionals in the banking sector. Together, you'll work on exciting projects that focus on advancing and supporting the development of a mobile application., * Develop and maintain native iOS applications.

 * Build new features end to end, from technical design to release on the App Store.
 * Write clean, testable, and maintainable code, and take part in code reviews.
 * Ensure app performance, stability, and security, and troubleshoot issues when they come up.
 * Collaborate with designers, product owners, backend developers, and QA to deliver a great user experience.
 * Integrate apps with APIs, third-party services, and internal systems.
 * Contribute to technical decisions and continuous improvement of architecture, tools, and processes.
 * Share knowledge with the team and stay up to date with iOS trends and best practices.