Logo for XO Life

Mobile/Frontend AI Software Engineer (all)

Role overview

Qualifications

  • Bachelor’s degree in Computer Science, Software Engineering, or related field OR equivalent work experience
  • 7+ years of product development experience with a strong frontend focus
  • Expert-level proficiency in modern JavaScript (ES6+)
  • Strong experience with React, hooks, context API, and state management

Responsibilities

  • Own and build responsive and intuitive mobile-first user interfaces using React and React Native
  • Drive the implementation of modern UI/UX designs with strong attention to accessibility and performance
  • Integrate frontend applications with backend APIs and services
  • Take full ownership of the quality of the produced frontend outcome

About the company

XO Life logo

XO Life

Hospitals & Health Care

XO Life stands for βœ… a state-of-the-art platform solution for long-term Patient Insights from the real world βœ… real time information exchange between patients and pharma βœ… a all-in-one platform to be used across all treatments and indications We are a young and dynamic eHealth company setting a new standard patient data collection through scientifically based questionnaires across all treatments and medications. XO Life helps the pharmaceutical industry to better understand its patients. Our goal is to make digital treatment monitoring and patient feedback the gold standard in R&D, marketing and sales, while ensuring the highest data protection and security standards. ➑️ Join us in shaping the future of patient centered medical data collection and learn more at:

Company details

Company typeStartup
IndustryHospitals & Health Care
Company size11 - 50

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Job description

Who we are looking for

We are seeking a Mobile/Frontend AI Software Engineer to join our engineering team to build user-facing solutions that power our digital health platform and help the platform grow. This role focuses on owning, designing, and implementing client-side applications, shaping the frontend strategy while creating seamless user experiences in close collaboration with backend services and APIs.


Your mission

Development

  • Own and build responsive and intuitive mobile-first user interfaces using React and React Native
  • Drive the implementation of modern UI/UX designs with strong attention to accessibility and performance
  • Integrate frontend applications with backend APIs and services
  • Optimize application performance and implement efficient state management
  • Develop cross-platform mobile applications using Expo and React Native
Engineering Tools
  • AI-assisted development: Ability to effectively use AI tools in daily development work
System Architecture & Integration
  • Own and shape frontend architectures that scale from web to mobile
  • Integrate third-party APIs and services
  • Implement real-time features using WebSockets
Infrastructure & Deployment
  • Work with cloud-based environments (AWS, GCP) to support frontend applications
  • Collaborate on CI/CD pipelines impacting frontend delivery
  • Monitor application performance and troubleshoot frontend-related issues
  • Ensure security best practices in frontend implementation
Collaboration & Quality
  • Take full ownership of the quality of the produced frontend outcome
  • Partner closely with product managers, designers, and other engineers to shape frontend solutions
  • Set, uphold, and evolve frontend quality standards through code reviews
  • Write comprehensive technical documentation


Your background

Education & Experience

  • Bachelor’s degree in Computer Science, Software Engineering, or related field OR equivalent work experience with a strong technical portfolio
  • 7+ years of product development experience with a strong frontend focus
  • 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
Soft Skills
  • Strong problem-solving and analytical abilities
  • Good communication and teamwork abilities
  • Deep product- and customer-centric mindset
Preferred Qualifications
  • 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: 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. 


Hiring Process

  • Initial 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, React Native, and Expo.

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MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
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