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, and manage time effectively
Qualificati

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