Role Description Ce qu’on cherche : un développeur iOS SwiftUI jeune et très talentueux. On ne cherche pas un exécutant. On cherche un prodige, quelqu’un qui respire les apps modernes, qui connaît SwiftUI comme sa deuxième langue, et qui rêve de construire un produit iconique. Un développeur capable de : - Transformer une vision en interfaces magnifiques & fluides - Travailler en direct avec le fondateur sur chaque feature - Être force de proposition, pas seulement coder - Relever des défis, optimiser, crafter une expérience qui claque - Avoir cette rage créative que seuls les jeunes loups ambitieux ont 🔥 Tu seras responsable du développement de l’app Kwest sur iOS : - Les interfaces principales (feed, profil, création, notifications, badges…) - Le système de gamification (XP, niveaux, badges, rareté…) - Le moteur de matchmaking artistique - L’intégration des API (Spotify, Supabase, IA interne, etc.) - Les animations fluides (120hz style Apple native) - Les interactions modernes (gestures, swipe, drag, fluidité totale) Et tu vas participer à : - La direction technique - La réflexion produit - La construction d’une architecture scalable - Les choix technologiques clés - L’expérience utilisateur globale de Kwest Tu seras directement au cœur du produit. Qualifications - Tu maîtrises SwiftUI comme un vrai passionné - Tu es jeune, ambitieux et tu veux construire une app qui fera du bruit - Tu sais ship vite, propre, et avec style - Tu comprends les codes des apps modernes (BeReal, Instagram, Snap, Figma…) - Tu veux être reconnu pour ton travail - Tu aimes les belles interfaces, l'UX, les micro-animations - Tu veux participer à l’aventure d'une future startup iconique Bonus si : - Tu connais Supabase, Firebase ou autre backend moderne - Tu sais faire du prototypage rapide - Tu comprends la gamification ou le gaming - Tu as déjà ship une app sur l’App Store Benefits Ce qu’on t’offre : - Collaboration avec l’équipe fondatrice - Aucun investissement financier requis - Travail flexible / à ton rythme - Liberté créative complète - Un rôle clé dès le jour 1 - Une expérience réelle de création de startup (pas un stage café & PDF) Après levée : - CDI immédiat - Promotion automatique : Head of iOS / Tech Lead SwiftUI - Salaire compétitif + bonus + equity (noyau fondateur) - Visibilité énorme (Team Kwest mise en avant publiquement) - Participation aux décisions clés & au futur de l’app Tu ne rentres pas dans une startup. Tu rentres dans sa genèse. Company Description Kwest est une startup créative née d’une conviction : la nouvelle génération mérite un espace digital où le talent, la collaboration et l’identité se rencontrent dans une expérience fluide, esthétique et inspirante. - Nous construisons une plateforme unique pensée pour les 13–25 ans - Un lieu où les artistes, beatmakers, graphistes, devs et créateurs de demain peuvent développer leurs projets, gagner en visibilité et se connecter entre eux - Kwest, c’est à la fois un écosystème, une marque et une culture : un espace où l’on valorise la créativité, le flow et l’esprit collectif - Notre ambition est simple : offrir l’expérience que les jeunes créatifs ont toujours voulu vivre, sans même savoir qu’ils l’attendaient.

• Ensure development of new software systems. • Create various scripts and tests (unit and integration). • Maintain existing systems by analyzing issues, researching solutions, and proposing improvements. • Create and maintain REST APIs. • Actively participate in sprint planning. • Manage tasks autonomously.

At DraftKings, AI is becoming an integral part of both our present and future, powering how work gets done today, guiding smarter decisions, and sparking bold ideas. It's transforming how we enhance customer experiences, streamline operations, and unlock new possibilities. Our teams are energized by innovation and readily embrace emerging technology. We're not waiting for the future to arrive. We're shaping it, one bold step at a time. To those who see AI as a driver of progress, come build the future together. The Crown Is Yours As a Senior Software Engineer, you'll lead the development of seamless, high-impact user experiences across our customer-facing products. You'll own key aspects of frontend architecture, drive performance improvements, and shape technical direction across teams. Collaborating with engineers, designers, and product managers, you'll turn complex challenges into scalable, reliable solutions that power millions of user interactions. In this role, your decisions will impact and shape the future of our platform. What you'll do as a Senior Software Engineer - Design and develop performant, scalable frontend systems for real-time, high-traffic applications. - Take ownership of core frontend architecture, advocating for and implementing best practices in code quality, performance, and accessibility. - Ship production-grade code that enhances user flows, improves speed, and strengthens cross-platform stability. - Lead design and code reviews, mentor junior engineers, and promote a culture of technical excellence. - Collaborate across teams to translate business needs into intuitive, impactful features. - Drive improvements in our design systems, tooling, and frontend infrastructure to support long-term growth. - Investigate and resolve complex bugs and performance bottlenecks across browsers and devices. What you'll bring - At least 3 years of professional experience building modern frontend applications using frameworks such as React, Vue, or Angular. - Strong expertise in JavaScript, HTML, and CSS, with deep knowledge of browser behaviors and rendering performance. - Solid understanding of object-oriented programming, software design principles and data structures and algorithms. - Proven experience delivering performant, responsive, and accessible interfaces at scale. - Proficiency in writing and maintaining test suites for frontend applications, including unit, integration, and end-to-end tests. - A strong collaborator with experience mentoring teammates and leading technical discussions. - Ability to break down complex problems, make data-informed decisions, and thrive in a fast-paced environment. - A mindset focused on user impact, maintainability, and continuous improvement. - Good level of verbal and written English for clear communication within a global team. #LI-GS1 #LI-REMOTE Join Our Team We're a publicly traded (NASDAQ: DKNG) technology company headquartered in Boston. As a regulated gaming company, you may be required to obtain a gaming license issued by the appropriate state agency as a condition of employment. Don't worry, we'll guide you through the process if this is relevant to your role.

• Develop and maintain high-performance React Native applications, ensuring smooth functionality across both iOS and Android platforms. • Configure and manage bare React Native projects (without Expo), integrating native modules using JSI & Bridge where necessary. • Build reusable and responsive mobile UI components, leveraging native code and styling with CSS/SCSS. • Implement key mobile features such as push notifications, in-app purchases, and OAuth 2.0 authentication. • Integrate and optimize third-party native modules, ensuring seamless communication between JavaScript and native code. • Manage iOS and Android environments using Xcode and Android Studio, handling build processes and deployments via TestFlight and Google Internal Release. • Configure and maintain iOS schemes and Android build variants to support multiple environments efficiently. • Identify and resolve performance bottlenecks in both JavaScript and native code using debugging tools like React Native Debugger, Xcode, and Android Studio. • Ensure smooth animations and interactions with Reanimated 2.0+ while managing application state effectively using Redux and react-redux. • Implement unit and end-to-end testing using Detox and Jest to maintain code quality and stability. • Work closely with QA teams to diagnose and fix issues in live applications, ensuring a seamless user experience.