Senior iOS Developer (m/w/d)

Welcome to DKB Code Factory….  { { … a_place_to_stay_yourself: } } ;  { { … a_place_to_stay_curious: Curious about building the future of mobile banking? At DKB Code Factory, we put human needs at the top of our backlog. As a a Senior iOS Developer, you’ll own building secure, performant payment experiences that customers rely on every day. Working in a collaborative, agile team, your craftsmanship and responsibility will directly shape the stability and trust of a core banking product used by millions. Join us to build technology that truly serves people, with the autonomy and support to grow continuously } } ;  { YOUR_RESPONSIBILITIES: [ * Design, develop, and maintain a performant and maintainable iOS application using Swift and SwiftUI.  * Establish scalable architecture and reusable design patterns aligned with platform standards.  * Lead the migration of existing UIKit-based components and screens to SwiftUI, ensuring consistency, performance, and maintainability.  * Take full ownership of features end-to-end, driving the design and implementation of user flows, proactively collaborating with Backend, Product, and other stakeholders with a high degree of autonomy.  * Collaborate closely with Product, Design, Backend, QA, and DevOps teams in a cross-functional setup.  * Deliver prioritized MVP features and iterate based on real user feedback.  * Mentor other developers and contribute to code quality through reviews and best practices.  * Ensure high code quality, test coverage, and adherence to accessibility and performance standards.  ] } ; { following_qualifications_would_be_in_line_with_our_desired_profile_for_this_position: [ * Proven experience in iOS development with strong expertise in Swift and SwiftUI.  * Solid understanding of scalable architecture, state management, and backend integration.  * Strong collaboration and communication skills in a cross-functional team environment.  * Proactive mindset with attention to detail and ownership of deliverables.  * Ability to mentor and support junior team members.  * Experience with CI/CD, unit testing, and automated testing frameworks is nice to have.  * Comfortable working in a Independently while maintaining a dynamic, growing team with evolving requirements.  * Fluent in English (primary working language).    ] } ; Have the feeling you don't match every single requirement? Don’t worry! We encourage you to apply anyways, even if your qualifications do not align perfectly. You might still be just the right candidate for us! { { … a_place_to_stay_together: From Morning Daily to Afterwork Drink, team spirit is essential to us. The heart of our togetherness is that we truly are connected with each other: We not only share fun & laughter, but also honest opinions - because that's how we grow: We exchange ideas, give support in our personal development, and celebrate success together! Besides our great community, we also offer numerous other benefits...  } } ;

WHAT WE DO Join a team of passionate and hardworking entrepreneurs to transform healthcare! Working in the tech team at Doctolib involves building innovative products and features to improve the daily lives of care teams and patients. We work in feature teams in an agile environment, while collaborating with engineering, design, and business teams.   WHAT YOU'LL DO We are looking for a Senior Software Engineer to join our Design System & Accessibility Team and help us become the #1 digital and secure medical companion for patients. We are part of the Platform domain, whose mission is to build and maintain the common building blocks of our system with a "Platform as a Product" mindset. We abstract and simplify the use of these complex, critical components, enabling product teams to focus on their core mission: building products faster for healthcare professionals and patients. Why this role matters: With 80% of Doctolib's traffic coming from mobile, we're on a mission to bridge the gap between our Web and Mobile Design Systems. You'll be a key player in unifying the user experience across platforms. As a Frontend Platform team, we support and empower all other Doctolib Tech and Product teams to create Accessible and best-in-class user experience frontend applications. We achieve our mission by providing a web and mobile design system, by writing supporting tooling around it and the Accessibility topic, and guidance as Accessibility experts. As a Senior Software Engineer, your responsibilities will include, but are not limited to: * Design, build, and maintain a scalable Web and mobile Design System built with React and React Native, ensuring a consistent, accessible, and high-performance user experience across Doctolib's web and mobile applications. * Drive the convergence of Web and Mobile Design Systems, ensuring visual and functional consistency across React and React Native components. * Develop and maintain React Native components, enabling seamless cross-platform experiences. * Upskill and mentor team members on React Native best practices, fostering a culture of mobile-first thinking within the Design System team. * Work hand-in-hand with Product Designers to translate Figma designs into robust, reusable UI components, ensuring visual and functional parity between design and code. * Champion accessibility (A11y) by embedding inclusive design principles into our Design System, developing accessible components, and providing guidance and tooling to help product teams build compliant and user-friendly experiences. * Drive adoption and quality of the Design System by supporting teams, improving documentation, establishing usage guidelines, and gathering feedback to inform ongoing improvements. * Leverage AI technologies to amplify the Design System's adoption and developer experience (DevX), applying prompting and context engineering to create intelligent assistants, automation, and migration tools that help developers build user interfaces more efficiently. * Occasionally extend your impact beyond the frontend, improving scripts, build processes, or CI workflows that support efficient delivery of the Design System.   WHO YOU ARE If you don't meet all the requirements below but believe this opportunity matches your expectations and experience, we still encourage you to apply! You could be our next team mate if you: * Have 5+ years of experience in Engineering; * Have strong hands-on experience with React Native, with a proven track record of building and shipping mobile applications; * Have a strong understanding of Design System architecture, component-driven development, and the collaboration between design and engineering; * Have solid experience with React and TypeScript, understanding the nuances between React Web and React Native development; * Have experience applying or promoting Accessibility (A11y) best practices (WCAG, ARIA, semantic HTML, assistive technology testing); * Are passionate about knowledge sharing and mentoring, with the ability to upskill colleagues on mobile development; * Understand the value of testing and code quality as foundations for scalable and robust interfaces; * Have the ability to adapt and choose the most efficient technologies to solve complex UX and engineering challenges; * Have proven experiences developing efficient, maintainable and secure products; * Are comfortable speaking English in your day by day with the team; Now, it would be fantastic if you: * Have experience building unified component libraries across Web and Mobile platforms; * Have a great understanding of JS/TS building and packaging processes; * Have a great understanding of web and mobile application performance tuning; * Have native iOS or Android development experience alongside React Native; * Have contributed to open-source mobile or Design System projects;   WHAT WE OFFER * Free comprehensive health insurance for you and your children * Parent Care Program: receive one additional month of leave on top of the legal parental leave * Free mental health and coaching services through our partner Moka.care * For caregivers and workers with disabilities, a package including an adaptation of the remote policy, extra days off for medical reasons, and psychological support * Work from abroad for up to 10 days per year thanks to our flexibility days policy * Work Council subsidy to refund part of sport club membership or creative class * Up to 14 days of RTT * Lunch voucher with Swile card   THE INTERVIEW PROCESS * Recruiter Interview * Feature Building interview * System Design interview * Behavioral Interview * Offer!   JOB DETAILS * Permanent Position * Full time * Location: Levallois, Nantes * Start Date: As soon as possible   If you would like to find out more about tech life at Doctolib, feel free to read our latest Medium blog articles!  At Doctolib, we believe in improving access to healthcare for everyone - regardless of where you come from, what you look like. This translates into our recruitment process: Doctolib is an equal opportunity employer. We don't just accept diversity at Doctolib, we respect and celebrate it! The more diverse ideas are heard, the more our product will truly improve healthcare for all. You are welcome to apply to Doctolib, regardless of your gender, religion, age, sexual orientation, ethnicity, disability, or place of origin. If you have a disability, let us know if there's any way we can make the interview process smoother for you!  All the information transmitted via this form is processed by Doctolib for the purpose of managing applications. For more information on how Doctolib processes your application data, click here. If you wish to exercise your rights or if you have any questions about the processing of your data, you can write to us at hr.dataprivacy@doctolib.com.