Full Stack AI Engineer (all) - React / NodeJS

looking for

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.

Your mission

Development

• Build responsive and intuitive mobile first user interfaces using React and React Native
• 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

Your background

Education & Experience

• 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

Preferred Qualifications

• 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

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.

Hiring Process

• Recruiter Screening: Technical phone/video introductory and experience call
• Leadership Interview: Discussion focused on leadership principles, values, and cultural fit.
• Technical Deep Dive: Live coding session covering React, Node.js, and database design