Log inSign up free
  • Home
  • Jobs
    • Applications
    • Career
    • Resume
    • Cover letters
  • Content
    • Posts
    • Media
  • Messages
  • Analytics
    • Overview
    • Pages
  • Builder
    • Templates
  • More tools
    • Profile
    • Hiring
  • Settings
All jobs
XLxo-life.com logo

xo-life.com

Berlin

Full Stack AI Engineer (all) - React / NodeJS.

FULL TIMEDATA & ML

Who we are 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
Pay
Not stated
Where
Berlin · München
Work
Not stated
Type
Full time
Posted
18 Dec, 2025
Apply on the original postingSign in to apply

Verified board

more at xo-life.com.

22 Sep, 2026

xo-life.com

Staff AI/ML Engineer (all)

XLxo-life.com logo
  • Full time
  • Staff level
  • Data & ML

Berlin +1

Full time

Details
4 Mar, 2026

xo-life.com

Mobile/Frontend AI Software Engineer (all)

XLxo-life.com logo
  • Full time
  • Data & ML

Berlin +1

Full time

Details

similar roles.

27 Oct, 2026

Cba

Expression of Interest - Software Engineering, AI Venturing Pod

CBCba logo
  • Data & ML

Eveleigh +2

Salary not listed

Details
28 Oct, 2026

Cba

AI Delivery Manager, x15ventures

CBCba logo
  • Data & ML

Eveleigh +2

Salary not listed

Details
27 Oct, 2026

Mgpru

Vice President - Actuarial

MGMgpru logo
  • Leadership
  • Data & ML

Mumbai Central Avenue, India

Salary not listed

Details
27 Oct, 2026

Mgpru

Head of Data Engineering

MGMgpru logo
  • Leadership
  • Data & ML

Fenchurch Avenue, United Kingdom

Salary not listed

Details
27 Oct, 2026

Shell

Senior Consultant - Technology, Data & AI Strategy

SHShell logo
  • Full time
  • Senior level
  • Data & ML

London - Shell Centre, United Kingdom

Full time

Details
27 Oct, 2026

Shell

Consultant - Technology, Data & AI Strategy

SHShell logo
  • Full time
  • Data & ML

London - Shell Centre, United Kingdom

Full time

Details