We are looking for a Senior iOS Engineer to build and enhance iOS applications with a strong focus on performance, reliability, and user experience. You will collaborate with designers, product partners, QA, and engineers in a fast-moving environment — apply now to help ship high-quality mobile features.
Responsibilities
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Build and improve iOS features using Swift with a focus on usability and code quality
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Maintain and modernize legacy Objective-C areas while reducing technical debt
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Design solutions for open-ended product and technical problems with your team
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Optimize application performance through profiling, analysis, and targeted improvements
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Debug issues and fix defects across the app lifecycle
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Write unit and integration tests to protect critical behavior and prevent regressions
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Integrate the app with backend services and troubleshoot integration issues
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Implement continuous integration patterns to keep builds fast and reliable
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Use build tools to automate workflows and improve developer productivity
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Collaborate with designers, product owners, QA, and engineers to deliver iteratively
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Share ideas, review code, and contribute to a healthy engineering culture
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Work effectively with a globally distributed team across time zones
Requirements
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Bachelor’s degree in Computer Science or related field, or equivalent experience
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3+ years of experience building iOS applications with Swift
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Hands-on experience maintaining or migrating Objective-C legacy code
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Solid software development methodology knowledge and ability to iterate under ambiguity
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Strong debugging skills to identify root causes and resolve issues efficiently
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Performance optimization skills across profiling, analysis, and tuning of iOS apps
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Testing experience with unit and integration tests to ensure quality
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Solution design skills to break down open-ended problems into shippable increments
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Proven ownership mindset to self-start, prioritize work, and manage time effectively
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Strong collaboration skills working with cross-functional partners in a small team
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Clear communication skills to share ideas and contribute to technical discussions
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English proficiency: B2 (Upper-Intermediate)
Nice to have
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GitHub Actions experience for CI workflows
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Knowledge of MVVM Architecture pattern
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REST API integration experience
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Experience with UIKit
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Skills in XCTest and XCUITest
We offer
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International projects with top brands
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Work with global teams of highly skilled, diverse peers
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Healthcare benefits
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Employee financial programs
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Paid time off and sick leave
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Upskilling, reskilling and certification courses
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Unlimited access to the LinkedIn Learning library and 22,000+ courses
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Global career opportunities
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Volunteer and community involvement opportunities
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EPAM Employee Groups
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Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn
