Senior UI Engineer

Location: This position is remote within Colombia Huge is looking for a Senior UI Mobile Engineer with a deep specialization in Swift to join our team in building high-impact, user-centric mobile applications. As a Senior UI Mobile Engineer, you will serve as the bridge between design, product, and mobile technology, crafting seamless, high-performance user interfaces and robust front-end architectures. In this role, you will bring exceptional technical rigor to client projects—owning end-to-end mobile feature delivery, driving app performance, and implementing essential mobile capabilities such as push notifications, secure payment processing, and enterprise-grade mobile security. You are someone who takes pride in product craft, understands the backend integrations powering mobile APIs, and can showcase a portfolio of successfully launched applications. A successful candidate brings 5+ years of mobile engineering experience, mastery of modern iOS UI architecture, solid secondary experience or familiarity with Kotlin (or cross-platform tools like React Native), and a hands-on understanding of cloud and CI/CD ecosystems. What You’ll Be Doing UI Craft & Architecture: Partner closely with Design and Product teams to translate complex UX/UI designs into polished, responsive, and performant Swift/iOS mobile interfaces. Feature Execution: Drive end-to-end integration of core app capabilities, including push notification infrastructure, payment gateways/processing (e.g., Apple Pay, IAP), and advanced mobile app security protocols. App Lifecycle & Deployment: Own the release process and maintain build hygiene, leveraging continuous integration tools to ship updates smoothly to the Apple App Store. CI/CD & DevOps Automation: Design and build automated CI/CD pipelines using GitHub Actions to optimize testing, build times, and deployment cadence. Backend Integration: Collaborate with backend teams on API design and documentation; leverage working knowledge of backend ecosystems (e.g., Node.js) to ensure efficient data orchestration and smooth mobile-to-API communication. Cross-Platform & Multi-Stack Collaboration: Serve as the Swift/iOS SME while collaborating across cross-functional mobile stacks (including Kotlin or React Native) to ensure alignment on shared client projects. What We’d Like to See 5+ years of mobile engineering experience , with a primary focus on native Swift development. App Store Track Record: Demonstrated experience launching at least 2+ apps on the Apple App Store. Core Mobile Capabilities: Direct hands-on experience implementing push notifications, payment processing (e.g., Apple Pay, Stripe, In-App Purchases), and mobile app security best practices . Secondary Mobile Stack: Familiarity or hands-on experience with Kotlin (Android) or cross-platform solutions such as React Native. CI/CD & Automation: Proven experience building and maintaining CI/CD pipelines using GitHub Actions . Cloud Infrastructure Awareness: Practical experience working alongside at least one major public cloud platform (GCP, AWS, or Azure). Backend Awareness: Strong understanding of REST/GraphQL API design, API documentation standards, and basic backend concepts (e.g., Node.js). Communication & Collaboration: Excellent written and verbal communication skills, with a collaborative mindset for working with client teams and cross-functional discipline leads. Modern UI Toolkit: Deep hands-on experience with SwiftUI (and UIKit interop where needed). Identity & Security: Practical experience with OAuth2/OIDC token flows, PKCE, secure credential storage (Keychain), and certificate pinning. Automated Testing: Demonstrated experience with XCTest and XCUITest, and familiarity with contract testing against API specifications. WebView & Deep Linking: Experience integrating hosted third-party flows via WKWebView (e.g., hosted payment pages) and implementing universal links / deep links. Accessibility: Working knowledge of mobile accessibility guidelines (WCAG) and platform accessibility tooling If the selected candidate holds a degree in Engineering or a related profession, they must present their professional license. To verify your degree requires this license, please visit www.copnia.gov.co and https://www.consejoprofesional.org.co/ . About Huge Huge is a design and technology company. We create products and experiences that grow the world’s most ambitious brands. We do this by designing experiences for people, not users, and uncovering new sources of growth by leveraging our creative talent, our proprietary platform LIVE and unlocking the advantages brought to us by emerging technologies. We believe all experiences should be intelligent, shoppable and unique to every brand. Huge’s nearly 1,000 thinkers, tinkerers, makers and creators, have been problem-solving across North America, Europe, and Latin America for over 25 years. Interested? You’ll find more information at www.hugeinc.com . Huge is committed to creating an inclusive employee experience for all. Regardless of race, gender, religion, sexual orientation, age, disability, or if you’re parenting the next generation of innovators, we firmly believe that our work is at its best when everyone feels free to be their most authentic self. Huge is an equal opportunity employer (EOE). We strongly support diversity in the workforce. We are committed to an inclusive, barrier-free recruitment and selection process and work environment. If you are contacted for a job opportunity, please advise us of any accommodation needed to ensure you have access to a fair and equitable process. Any information received relating to accommodation will be addressed confidentially. Workers shall not be required to pay employers’ or agents’ recruitment fees or other related fees for their employment. If any such fees are found to have been paid by workers, such fees shall be repaid to the worker. #LI-POST #LI-Remote