We are searching for a Senior iOS Developer to join our team. Your main focus will be contributing to a small team of designers, product owners, QA, and engineers building and enhancing features. You should be comfortable with modern software development methodologies widely used in iOS and be able to dig deep and iterate quickly on ideas together with your team, even when some ambiguity is present.
Responsibilities
Develop iOS applications that provide high-quality user experiences
Create and remove code as needed to keep the codebase healthy and evolving
Leverage build tools such as Tuist, xcodebuild, GitHub Actions, and Circle CI to streamline development and delivery
Apply Continuous Integration patterns throughout the development workflow
Detect and resolve bugs to preserve stability and reliability across the app
Adopt functional coding patterns to produce cleaner and more maintainable solutions
Carry out performance analysis and optimization to keep applications smooth and efficient
Maintain Objective-C legacy code and blend it with modern components
Prepare unit and integration tests to safeguard code quality and correctness
Take part in open source projects and initiatives
Work effectively within a globally distributed team
Integrate with bespoke, lovingly hand-crafted backend services from earlier eras
Craft solutions for open-ended problems and complex technical challenges
Requirements
Bachelor's or Master's degree in Computer Science or a comparable field, or equivalent experience
No less than 3 years of hands-on professional experience in iOS development




Solid Swift programming skills for modern iOS application development
Applied experience with Objective-C for supporting and evolving legacy codebases
Familiarity with RAML API Documentation for describing and integrating APIs
Hands-on use of Danger for automating routine code review tasks
Practical background with μFeatures Architecture for building modular iOS applications
Working experience with Circle CI for continuous integration and delivery
Applied experience with Tuist for handling Xcode projects at scale
English at B2 level or higher, with strong written and spoken communication skills
Nice to have
Practical experience with GitHub Actions for automating CI/CD workflows
Familiarity with the MVVM Architecture pattern for creating scalable iOS applications
Applied experience designing and consuming REST APIs
Hands-on background with UIKit for developing native iOS user interfaces
Practical use of XCTest for unit and integration testing
Familiarity with XCUITest for UI automation testing
We offer
International projects with top brands
Work with integral teams of highly skilled, diverse peers
Healthcare benefits
Employee financial programs
Paid time off and sick leave
Upskilling, reskilling and certification courses
Unlimited access to the LinkedIn Learning library and 22,000+ courses
Global career opportunities
Volunteer and community involvement opportunities
EPAM Employee Groups
Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn
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📌 Senior Ios Developer (Buenos Aires)
🏢 EPAM Systems
📍 Buenos Aires