iOS Engineer

<p>Wallapop is a Barcelona based scale-up driven by the purpose to empower people to embrace a more conscious and human way of consumption. We believe in a world where collaborative economy is mainstream. This is what drives us. <span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, 'system-ui', 'Segoe UI', Roboto, 'Helvetica Neue', 'Fira Sans', Ubuntu, Oxygen, 'Oxygen Sans', Cantarell, 'Droid Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Lucida Grande', Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-weight: 400; letter-spacing: normal; text-align: start; word-spacing: 0px; white-space: normal; display: inline !important; float: none;">💫</span></p> <p>Wallapop operates in Spain, Italy and Portugal, offering a catalogue of several hundreds of millions of products and services. Powered by technical innovation and continuous improvement, we bring together the scale & trust of classifieds with the marketplace’s convenience & reach. <span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, 'system-ui', 'Segoe UI', Roboto, 'Helvetica Neue', 'Fira Sans', Ubuntu, Oxygen, 'Oxygen Sans', Cantarell, 'Droid Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Lucida Grande', Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-weight: 400; letter-spacing: normal; text-align: start; word-spacing: 0px; white-space: normal; display: inline !important; float: none;">🌱 </span>Our mission is to enable a connected trade ecosystem, making 2nd-hand the norm through smart use of technology.</p> <p> </p> <p><strong data-redactor-tag="strong">The Challenge <span style="color: rgba(0, 0, 0, 0.9); font-family: -apple-system, system-ui, 'system-ui', 'Segoe UI', Roboto, 'Helvetica Neue', 'Fira Sans', Ubuntu, Oxygen, 'Oxygen Sans', Cantarell, 'Droid Sans', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Lucida Grande', Helvetica, Arial, sans-serif; font-size: 14px; font-style: normal; font-weight: 400; letter-spacing: normal; text-align: start; word-spacing: 0px; white-space: normal; display: inline !important; float: none;">🧩</span></strong></p> <p data-path-to-node="2">Working on a 10+ year-old codebase used by millions, you will join a cross-functional team dedicated to creating impactful user experiences. Our core technology stack includes:</p> <ul data-path-to-node="3"> <li> <p data-path-to-node="3,0,0">Our own simplified, TCA-inspired architecture using RxSwift</p> </li> <li> <p data-path-to-node="3,1,0">Custom dependency injection system</p> </li> <li> <p data-path-to-node="3,2,0">Extensive testing infrastructure, including snapshot-based integration tests</p> </li> <li> <p data-path-to-node="3,3,0">Modern UIKit and SwiftUI</p> </li> <li> <p data-path-to-node="3,4,0">Performance monitoring and analytics tools</p> </li> <li> <p data-path-to-node="3,5,0">Realm and CoreData</p> </li> <li> <p data-path-to-node="3,6,0">Quick and Nimble</p> </li> <li> <p data-path-to-node="3,7,0">Snapshot Testing</p> </li> <li> <p data-path-to-node="3,8,0">Bazel-based build system</p> </li> </ul> &