Full Stack AI Engineer (all) - React / NodeJS

• Implement modern UI/UX designs with attention to accessibility and performance
• Integrate frontend applications with backend APIs and services
• Design and implement scalable backend architectures
• Optimize application performance and implement efficient state management
• Develop cross-platform mobile applications using Expo and React Native
• Build data processing pipelines and background jobs

Engineering Tools

• AI-assisted development: Ability to effectively use AI tools in daily development work

Database & Data Management

• Design and optimize database schemas (MongoDB, Redis)
• Implement data migration strategies and ensure data integrity
• Monitor and optimize database performance

System Architecture & Integration

• Design full-stack architectures that scale from web to mobile
• Integrate third-party APIs and services
• Implement real-time features using WebSockets

Infrastructure & Deployment

• Deploy and manage applications in cloud environments (AWS, GCP)
• Implement containerization with Docker and Kubernetes
• Monitor system performance and troubleshoot issues across the stack
• Ensure security best practices and compliance
• Build and maintain CI/CD pipelines

Collaboration & Quality

• Be fully responsible for the quality of the produced outcome
• Work closely with product managers, designers, and other engineers
• Participate in code reviews and maintain code quality standards
• Write comprehensive technical documentation

We are seeking a versatile Full Stack AI Engineer to join our engineering team to build end-to-end solutions that power our digital health platform and help the platform to grow. This role involves designing and implementing both client-side and server-side applications, creating seamless user experiences while ensuring robust backend infrastructure., * Bachelor's degree in Computer Science, Software Engineering, or related field OR equivalent work experience with strong technical portfolio

• 7+ years of full-stack product development experience
• Experience with growth techniques
• Experience with testing frameworks (unit, integration, end-to-end)
• Experience with performance optimization and monitoring tools
• Experience with mobile-first development and responsive design

Frontend Technical Skills

• JavaScript/TypeScript: Expert-level proficiency in modern JavaScript (ES6+)
• React: Strong experience with React, hooks, context API, and state management
• CSS/Styling: Proficiency in modern CSS, styled-components, or similar
• Build Tools: Webpack, Vite, or similar bundling tools
• Expo: Familiarity with Expo framework and development workflow
• React Native: Experience building cross-platform mobile applications

Backend Technical Skills

• Node.js: Strong server-side JavaScript/TypeScript development
• Express.js: Experience building RESTful APIs and web services
• Databases: MongoDB (primary), Redis for caching
• API Development: RESTful APIs
• Authentication: JWT, OAuth, session management

Soft Skills

• Strong problem-solving and analytical abilities
• Good communication and teamwork abilities
• Eagerness and passion to work in agile and lean development environments
• Deep product and customer-centric - always advocate for user needs and deliver delightful, impactful experiences, * Experience with healthcare or regulated industry applications
• Understanding of accessibility standards
• Familiarity with design systems and component libraries
• Experience with mobile-specific features (push notifications, offline storage)
• Knowledge of mobile performance optimization

Please note that you must have the legal right to live and work in the European Union (EU). Applications from candidates residing outside the EU cannot be considered.

Why us? * Top Tech company in Digital Health: A dynamic, high-growth environment where everyone in the team depends on each other's performance. You can see your impact. We learn and develop quickly. * True impact in healthcare: What we are building with our brite platform is unique worldwide, ambitious, and could have a huge impact on billions of people who are ill or interested in health. * International team: We are 14 nationalities working across Europe. We bring different mentalities and cultures with us, but we are all aligned towards our grand vision. * 100% remote with best IT equipment: We work 100% remotely, meet regularly for special team events and team offsite weeks, for example in Tuscany, the Alps, or Mallorca. You will receive a Mac computer so that you are already technically up to speed., Do you want to work for one of the leading Digital Health Scaleups in Germany and Europe? XO Life is developing the meta platform brite designed for patients, healthcare representatives and pharmaceutical companies to interact regarding everyday care. Currently, patients mainly consult platforms like Google, Facebook, and Instagram for information search and social exchange due to the lack of a dedicated, highly engaging health platform. Our mission: Our brite platform is there to enable all pharma companies but also healthcare institutes to offer their patients a state-of-the-art digital product or therapy companion. This all-in-one platform eliminates the need for patients to download a new app for every new drug or treatment, but to have a super health app for self management. XO Life is recognized as a leading Digital Health Scaleup in Germany and Europe and a top tech newcomer by the German Federal Ministry of Economics and Technology. We work with 30+ pharma manufacturers, spanning from market leaders, SMEs, and RX, OTC, and Medical Device manufacturers across over 30 indications. Building on this success, we're also expanding the platform internationally. If this sounds exciting to you and you want to be part of this great vision, please apply below and join us in our mission to improve the lives of millions of patients globally!