Frontend and Mobile Developer (w/m/d)

Data4Life

HALLO! Bist Du daran interessiert, an der Schnittstelle von Künstlicher Intelligenz, Forschung und realer gesellschaftlicher Wirkung zu arbeiten? Bei Data4Life unterstützen wir Forschende und Partner im Bereich der öffentlichen Gesundheit durch die Entwicklung sicherer, konformer und wirkungsvoller digitaler Lösungen. Während wir unsere KI-gestützten Forschungsplattformen weiter ausbauen – darunter unser AIR·MS-Chatbot, integrierte LLM-Lösungen und Entwicklerwerkzeuge – suchen wir einen Customer Success Engineer, der starke technische Fähigkeiten mit einem tiefen Verständnis für Nutzerbedürfnisse verbindet. In dieser Rolle unterstützt Du Forschende und Kliniker dabei, KI-gestützte Tools in einer regulierten Gesundheitsumgebung erfolgreich einzusetzen und effektiv zu nutzen. Wir suchen einen Customer Success Engineer für unser Research Enablement Team. Es handelt sich um eine Vollzeitstelle in Berlin/Potsdam. DEINE ZUKÜNFTIGE ROLLE * Du entwickelst und erweiterst Funktionen rund um die AIR·MS-Plattform, einschließlich unseres auf Open WebUI basierenden Chatbots, mit Python, TypeScript/JavaScript und modernen Frontend-Frameworks (React, Vue oder Angular). * Du arbeitest eng mit Forschenden, klinischen Partnern und internen Teams zusammen, um Nutzerbedürfnisse zu verstehen, in praktische technische Lösungen zu übersetzen und eine effektive Nutzung der Plattform zu ermöglichen. * Du hältst unseren Software-Stack aktuell und stellst zuverlässige und stabile Deployments über verschiedene Umgebungen hinweg sicher. * Du unterstützt die Integration intern entwickelter, feinabgestimmter LLMs mit medizinischem Datenbezug sowie agentic APIs, um Forschungs- und Translationsworkflows effizienter zu gestalten. WAS DU FÜR DEINEN ERFOLG BRAUCHST * Du hast einen Bachelor- oder Masterabschluss in Informatik, Software Engineering oder eine vergleichbare praktische Erfahrung. * Du bringst mindestens 2 Jahre Erfahrung in der Full-Stack-Entwicklung mit, einschließlich Python/FastAPI im Backend sowie TypeScript/JavaScript im Frontend. * Du hast praktische Erfahrung mit modernen Frontend-Frameworks (z. B. React, Vue oder Angular). * Idealerweise hast Du bereits Erfahrung mit der Integration oder dem Deployment von LLM- oder AI-basierten Lösungen. * Du arbeitest gerne kollaborativ und fühlst Dich wohl in der Zusammenarbeit mit Engineering-, Product- und Research-Teams. * Du verfügst über sehr gute Englischkenntnisse (mindestens C1). DAS ERWARTET DICH BEI UNS * Trage aktiv zur Entwicklung digitaler Lösungen und zur Bereitstellung von Gesundheitsdaten für die Forschung bei. * Gemeinnützige Arbeit mit einem klaren Ziel: Die Welt gesünder machen. Bei uns findest du eine erfüllende und sinnvolle Aufgabe in einem gemeinnützigen Umfeld, die unsere Gesellschaft voranbringt. * Ein vielfältiges und internationales Team von Fachleuten, die an 3 Standorten zusammenarbeiten (Potsdam, Berlin und Singapur). * Work-Life-Balance mit flexiblen Arbeitszeiten, 30 Tagen bezahlten Urlaub und Home-Office-Möglichkeit.  * Unterstützung in den Bereichen private Gesundheitsvorsorge und nachhaltige Mobilität.  * Verschiedene von den Mitarbeitenden getragene Initiativen wie die Klimainitiative und die DEI-Initiative (Diversity, Equity & Inclusion). GUT ZU WISSEN * Wir freuen uns besonders über BewerberInnen aus der LGBTQI+-Community, Menschen mit Migrationshintergrund, People of Color und Menschen mit Behinderungen oder chronischen Krankheiten. * Wenn du aufgrund einer Behinderung Unterstützung oder besondere Hilfe während des Bewerbungs- oder Vorstellungsgesprächs benötigst, teile uns dies bitte mit und wir kommen dir gerne so weit wie möglich entgegen.  * Für diese Position ist es wichtig, dass du regelmäßig in unserem Büro in Berlin oder Potsdam anwesend bist. * Gelegentliche Reisen zu Kunden und Partnern sind zu erwarten. * Bitte fügen deiner Bewerbung deine vollständigen Unterlagen (Lebenslauf, Motivationsschreiben, Git-Portfolio, Gehaltsvorstellungen und frühestmöglicher Eintrittstermin) bei.

Cheil Germany

DEINE AUFGABEN * Rapid AI Prototyping: Develop and test LLM-based applications such as chatbots, RAG (Retrieval-Augmented Generation) systems, and prompt engineering workflows using off-the-shelf APIs. * Applied Machine Learning: Support the creation of AI and ML prototypes for practical business use cases, such as price optimization, time series forecasting, and decision support. * Platform & Automation Support: Assist in the development and continuous improvement of our internal digital platforms and automated reporting solutions. * Document & Collaborate: Document technical requirements, data structures, and solution approaches so our senior teams can take your prototypes to the next level. Collaborate closely with our retail, analytics, development, and IT teams. DEIN PROFIL * Education: Currently enrolled in (or recently graduated from) a degree program in Computer Science, Data Science, Business Information Systems, Digital Management, or a comparable field. * The "Hacker" Mindset: You have a structured, analytical, and solution-oriented working style. You care more about making a prototype work than making the code perfect on the first try. * Core AI Interest: You have a strong, demonstrable interest in AI applications, LLMs, prompt engineering, RAG systems, and automation. * Digital Foundation: You possess a basic understanding of digital tools, technical processes, data structures, and user-centered application design. * (Nice-to-Haves) Languages: Python, SQL, JavaScript, HTML, CSS, C#. * (Nice-to-Haves) Frontend/Mobile: ReactJS, React Native. * (Nice-to-Haves) Data & ML: Pandas, BeautifulSoup, scikit-learn, Keras, Random Forest, or XGBoost. * (Nice-to-Haves) Infrastructure & Tools: Git, Bitbucket, Airflow, Snowflake, AWS S3, Unity. WAS WIR ANBIETEN Freizeit & Flexibilität * 30 Tage Urlaub – plus: Heiligabend und Silvester sind automatisch frei. * Hybrid Work: Du kombinierst Office und Remote Work ganz flexibel. * Gleitzeit-Modell: Arbeite in deinem Rhythmus – zwischen 7:30 Uhr und 19:30 Uhr. Weiterbildung & finanzielle Vorteile * LinkedIn Learning-Zugang: Wähle aus Tausenden Kursen und entwickle dich stetig weiter. * Corporate Benefits ab dem ersten Tag – sichere dir exklusive Mitarbeiterrabatte. * Betriebliche Altersvorsorge: Wir unterstützen dich mit einer attraktiven Direktversicherung. * Mitarbeiter werben Mitarbeiter: Empfehle uns weiter und erhalte eine attraktive Prämie. Gesundheit & Wohlbefinden * FITSEVENELEVEN-Vorteile* – bleib fit mit Rabatten in ausgewählten Fitnessclubs. * Mentale Gesundheit im Fokus: Unser EAP steht dir und deinen Angehörigen zur Seite. * Gesund im Job: Betriebsärztliche Betreuung inkl. Sehtest, Grippeimpfung und Brillenzuschuss. * Sabbatical: Nach 2 Jahren Betriebszugehörigkeit kannst du dir eine wohlverdiente Auszeit nehmen. Miteinander & Arbeitsumfeld * Leckeres Essen, bezuschusst: In der SAMSUNG-Kantine oder am Foodji*-Automaten. * Let’s celebrate! Von Company Breakfast bis zur Weihnachtsfeier – wir feiern Erfolge gemeinsam. * Hundefreundliches Büro: Bring deinen Vierbeiner mit – wir freuen uns auf ihn! *Hinweis: Gilt für unseren Standort in Eschborn.

Contentful

ABOUT THE OPPORTUNITY We are looking for an Engineering Manager - Content API (f/m/d) to lead a high-performing, remote-first web development team based in Europe who are driving Contentful’s technical strategy for content and entity reusability.  The role will focus on enhancing the management capabilities of the platform to enable re-use of the core content entities, such as Content Types and Entries, and establishing strong governance systems to enable Enterprise organisations to manage how that content is shared and used within their ecosystem.  You’ll partner closely with cross-functional teams to ensure alignment between technical goals and business objectives, driving scalable, high-performance solutions that power Contentful’s website and user experiences. WHAT TO EXPECT?  In this role, you’ll get to work closely with senior stakeholders across the business to understand business strategy & goals, and work with internal teams and external partners to ensure our technical architecture, tech stack and development strategy are aligned to drive success for our site visitors and internal site users, and deliver impact against business goals. * Lead and grow a globally-distributed web development team, ensuring a culture of high performance, collaboration, and continuous improvement. Mentor and develop team members across all levels. * Define the team roadmap, with a particular focus on managing entity re-use and enterprise governance systems, as well as maintaining and optimizing existing content management systems and services (both frontend and backend). The EM is accountable for collaborating with Product and Design to craft the roadmap and ensuring its successful execution. * Work closely with stakeholders in Product, Design, Research,  Infrastructure, and Security to translate business needs into technical solutions, ensuring seamless integration of the CMS & Editorial Experience with the rest of Contentful’s ecosystem (APIs, entities, etc.). * Oversee the technical approach for integrating and scaling the platform's content management features (such as Content Models, Collections and Locales) on contentful.com. Ensure that the architecture remains performant, secure, and scalable as user needs grow. * Guide the team through solutioning, coding, testing, and deployment. Ensure adherence to best practices in coding, architecture, and testing. Foster a collaborative, innovative development environment. * Mentor junior and senior developers, promoting technical excellence and helping to build individual and team growth through hands-on leadership and ongoing feedback. * Oversee day-to-day web development operations, ensuring that the team has the capacity to cover all technical tasks, maintenance, and new feature development, all while ensuring global coverage for continuous web operations. * Work with Product Managers to define, prioritize, and execute the roadmap, balancing user impact with business objectives. Ensure clear communication of goals, progress, and blockers to stakeholders. WHAT YOU NEED TO BE SUCCESSFUL We’re looking for an enthusiastic Engineering Manager who is excited to build a cutting-edge web experience. To succeed in this role, you: * 5+ years of experience leading development teams, with a track record of delivering complex, high-impact technical solutions. * Are proficient in web technologies (e.g., TypeScript, JavaScript, React, Node.js) and familiar with headless CMS platforms (preferably Contentful). * Excel at optimizing performance and scalability, with experience handling complex content structures and large datasets. * Balance innovation with immediate impact, overseeing technical delivery while driving team capabilities and capacity. You’re eager to work with the latest technologies and products.  * Collaborate effectively across teams (Product, Design, Data, Engineering), aligning technical work with business goals.  * Have a strong mentoring track record, fostering a culture of continuous learning, technical excellence, and quality within a distributed team. * Bring people management experience with familiarity in performance reviews, check-ins, and calibration sessions to ensure consistent feedback and growth. * Embrace continuous learning, staying up to date with industry trends and encouraging growth within your team.  BONUS: * Experience with API-first platforms and optimizing front-end systems that consume complex API data. * Familiarity with Enterprise governance models and needs * Knowledge of data privacy and security best practices in web technologies. * Good understanding of content modelling and structured content concepts and how they integrate into cross-channel platforms (e.g. web, mobile). * PostgreSQL knowledge, including designing, optimizing, and maintaining relational databases, with a focus on ensuring scalability, reliability, and performance of data-driven applications WHAT’S IN IT FOR YOU? * Join an ambitious tech company reshaping the way people build digital experiences * Full-time employees receive Stock Options for the opportunity to share in the success of our company * Fertility and family building benefits, including a lifetime reimbursable wallet to support your growing family. * We value Work-Life balance and You Time! A generous amount of paid time off, including vacation days, sick days,  education days, compassion days for loss, and volunteer days * Time off to care for and focus on your growing family  * Use your personal annual education budget to improve your skills and grow in your career * Enjoy a full range of virtual and in-person events, including workshops, guest speakers, and fun team activities, supporting learning and networking exchange beyond the usual work duties  * An annual wellbeing stipend to care for your physical, financial, or emotional health * A monthly communication phone/internet stipend and phone hardware upgrade reimbursement. * New hire office equipment stipend for hybrid or distributed employees. Get the gear you need to work at your best. WHO ARE WE? Contentful is a leading digital experience platform that helps modern businesses meet the growing demand for engaging, personalized content at scale. By blending composability with native AI capabilities, Contentful enables dynamic personalization, automated content delivery, and real-time experimentation, powering next-generation digital experiences across brands, regions, and channels for more than 4,200 organizations worldwide. More than 700 people from more than 70 nations contribute their energy and creativity to Contentful, working from hubs in Berlin, Denver, San Francisco, London, New York, and distributed worldwide. EVERYONE IS WELCOME HERE! “Everyone is welcome here” is a celebrated component of our culture. At Contentful, we strive to create an inclusive environment that empowers our employees. We believe that our products and services benefit from our diverse backgrounds and experiences, and we are proud to be an equal opportunity employer. All qualified applications will receive consideration for employment without regard to race, color, national origin, religion, sexual orientation, gender, gender identity, age, physical [dis]ability, or length of time spent unemployed. We invite you to apply and join us! If you need reasonable accommodations at any point during the application or interview process, please let your recruiting coordinator know. Please be aware of scammers who may fraudulently allege to be from Contentful. These types of fraud can be carried out through copycat websites, fake email addresses claiming to be from our company, or social media. We do not ask for your personal information, such as bank account numbers, identification numbers, etc, through social media or chat-based apps, nor do we request or send money for the purchase of business equipment. If you suspect fraud, please report it to your local authorities, as well as reach out to us at security-esk@contentful.com with any information you may have. By clicking “Apply for this job,” I acknowledge that I have read the “Contentful’s Candidate Privacy Notice” and hereby consent to the collection, processing, use, and storage of my personal information as described therein.