We are looking for a Senior iOS Developer to build and enhance iOS applications with a strong emphasis on performance, stability, and user experience. You will collaborate with designers, product partners, QA, and engineers in a fast-moving environment — apply today to help ship high-quality mobile features.
Responsibilities
- Build and polish iOS features using Swift with a focus on usability and code quality
- Maintain and modernize legacy Objective-C areas while reducing technical debt
- Design solutions for open-ended product and technical challenges together with your team
- Enhance application performance through profiling, analysis, and targeted improvements
- Debug issues and fix defects across the full app lifecycle
- Write unit and integration tests to protect critical behavior and prevent regressions
- Integrate the app with backend services and address integration challenges
- Adopt continuous integration patterns to keep builds fast and reliable
- Use build tools to automate workflows and increase developer productivity
- Collaborate with designers, product owners, QA,



and engineers to ship iteratively
- Share ideas, review code, and support a healthy engineering culture
- Work effectively with a globally distributed team across time zones

Requirements
- Bachelor's degree in Computer Science or a related field, or equivalent experience
- 3+ years of experience developing iOS applications with Swift
- Background in maintaining or migrating Objective-C legacy code
- Knowledge of sound software development methodology and the ability to iterate under ambiguity
- Skills in debugging to pinpoint root causes and resolve issues efficiently
- Expertise in performance optimization across profiling, analysis, and tuning of iOS apps
- Proficiency in testing with unit and integration tests to ensure quality
- Competency in solution design to break down open-ended problems into shippable increments
- Showcase of an ownership mindset to self-start, prioritize work,

📌 Senior iOS Developer (Argentina)
🏢 EPAM Systems
📍 Argentina