Senior I iOS Engineer - Customer Journey

Back Market is the world’s leading refurbished electronics marketplace with a team of 650 people, powering operations in 21 countries (and counting!).<br/>Named one of the World's Most Innovative Companies by Fast Company in 2019 and again in 2021, our mission is simple: empowering people to consume tech sustainably by offering folks a high quality, accessible, and more eco-friendly alternative to buying new electronics. Why? Refurbished tech helps <a href="https://www.backmarket.com/content/event/new-vs-refursbished-environmental-impact/68">lower our collective environmental impact</a>. We have indeed contributed to avoid the production of more than 1,000,000 tons of CO2e worldwide since our launch in 2014.<br/>Be part of an exciting and growing international adventure that will change the way the world consumes tech.<br/><br/>Mobile Engineering at Back Market<br/>Mobile engineers come from different cultures, backgrounds, and working environments. They are spread across Europe (Spain, France, Germany). Each squad is composed of pairs of iOS &amp; Android engineers, working on the native language to build the best experience for our users. <br/>You will also collaborate with other product squads &amp; stakeholders, along with the Mobile Core squad that is providing the foundations &amp; infrastructure for your developer experience on apps. That’s why we are also in favor of having mobile engineers from product squads contributing to technical &amp; core projects from time to time.<br/><br/>The role &amp; responsibilities<br/>We are looking for an iOS Senior I Engineer to join one squad of our main tribe, Customer Journey. We have the mission in 2024 and beyond, to provide the best features, services &amp; user experience for our app users. <br/>The engineer in this role will produce advanced app-first features, contribute to the iOS engineering excellence &amp; innovation, and share their knowledge within the iOS Community at Back Market. <br/>The engineer will also contribute to the mobile engineering chapter, with talented iOS &amp; Android engineers but also with other engineers from other platforms (SRE, Backend, Frontend, CyberSec, Data…). Whether hooked on Swift, developing advanced UI with motion, or purely Core architecture, the engineer will work efficiently and contribute to collaborative work by remaining open to new ideas. <h3>What you will do :</h3> <ul> <li>Consistently delivers iOS code that sets the standard for quality and maintainability, making the iOS app scalable &amp; accelerating product iterations</li><li>Eager to elevate the app user experience by collaborating with the Product Manager &amp; Product Designer, and by implementing quick-wins UI animations, transitions, accessibility, and Design System components.</li><li>Effectively contributing to technical initiatives to reach the iOS engineering &amp; product vision, accountable for large team project features, including ones with external dependencies.</li><li>Ability to design code through technical conception before development, ensuring robust and efficient code patterns (Swift concurrency, thread safety, and race conditions)</li><li>Curiosity and proactiveness in implementing Swift and iOS technologies: UIKit, SwiftUI (migration started in 2022), property wrappers, result builders, and functional programming.</li><li>Build &amp; scale our app architecture (MVVM-C or similar architectures), advocate for multi-modules, and dependency injection. Understanding and applying SOLID principles while recognizing the importance of simplicity (KISS).</li><li>Find ways to prevent regressions, push for Unit and UI testing by collaborating with QA &amp; iOS Engineers, exploring new E2E testing practices, from native to third-party solutions.</li><li>Guarantee the iOS app performance on the features developed with strong monitoring practices, including logs &amp; metrics to measure UI &amp; Core performance (Datadog, Crashlytics)</li><li>Participation in the tech community is appreciated: events, meetups, continuous learning through blog articles and industry conferences.</li></ul>Recruitment process :- Phone screen with Yann (30 min)- Technical screening with two iOS engineers (~45 minutes)- iOS live technical interview exercise &amp; discussion (~1h30)- Team fit with your future manager + one person from our product/platform engineering team (~1h)- BM value interview with our leadership (~45m)<br/><br/>WHY SHOULD YOU JOIN US ?<br/>- A meaningful job: you will help avoid thousands of tons of electronic waste and fight against planned obsolescence. It counts!- A meaningful company: we became a mission-driven company in January 2022.- Be part of a worldwide growing company based in Europe, the USA and Asia to face great challenges : you will have the freedom to innovate and adopt new ideas!- Work alongside passionate experts:  who will share their knowledge and help you develop and grow in your career. - Grow your career: with a flexible car