Senior iOS Engineer

Description

Summary: Seeking a Senior iOS Engineer to develop and improve iOS applications with a focus on performance, stability, and user experience, collaborating with cross-functional teams. Highlights: 1. Develop and refine iOS features using Swift with attention to quality 2. Support and modernize legacy Objective-C areas, reducing technical debt 3. Collaborate with global teams and contribute to a healthy engineering culture We are seeking a **Senior iOS Engineer** to develop and improve iOS applications with a sharp focus on performance, stability, and user experience. You will work alongside designers, product partners, QA, and engineers in a fast\-paced environment — apply today to help deliver high\-quality mobile features. **Responsibilities** * Develop and refine iOS features using Swift with attention to usability and code quality * Support and modernize legacy Objective\-C areas while cutting down technical debt * Craft solutions for open\-ended product and technical challenges alongside your team * Improve application performance through profiling, analysis, and focused enhancements * Troubleshoot issues and resolve defects throughout the app lifecycle * Create unit and integration tests to safeguard critical behavior and prevent regressions * Connect the app with backend services and resolve integration challenges * Apply continuous integration patterns to keep builds quick and dependable * Leverage build tools to automate workflows and boost developer productivity * Partner with designers, product owners, QA, and engineers to deliver iteratively * Exchange ideas, review code, and contribute to a healthy engineering culture * Cooperate effectively with a globally distributed team across time zones **Requirements** * Bachelor's degree in Computer Science or related field, or equivalent experience * 3\+ years of experience building iOS applications with Swift * Background in maintaining or migrating Objective\-C legacy code * Knowledge of solid software development methodology and ability to iterate under ambiguity * Skills in debugging to identify 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 * Qualifications in collaboration working with cross\-functional partners in a small team * Capability to communicate clearly to share ideas and contribute to technical discussions * English proficiency: B2 (Upper\-Intermediate) **Nice to have** * Familiarity with GitHub Actions for CI workflows * Understanding of the MVVM Architecture pattern * Background in REST API integration * Flexibility to use UIKit * Proficiency in XCTest and XCUITest **We offer** * International projects with top brands * Work with global 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