European Tech Recruit
Mobile Application Developer
European Tech RecruitSpain3 days ago
Full-timeRemote FriendlyEngineering

Are you ready to push the boundaries of mobile technology?


Join a world-leading Quantum AI company that’s redefining how people interact with intelligent systems. We’re looking for a Mobile Developer who’s passionate about creating seamless, next-gen mobile experiences — blending AI, LLMs, and cutting-edge quantum tech.

This is your chance to work alongside some of the brightest minds in AI and quantum computing, developing solutions that have real-world global impact.


This is a 9-month Fixed Term Contract (with potential to extend), offering hybrid working from offices in Barcelona.


What you’ll do

  • Build and maintain native mobile apps (iOS and Android) that power intelligent, AI-driven experiences.
  • Integrate LLM, NLP, and generative AI features into engaging in-app chat, recommendations, and smart interactions.
  • Collaborate with designers, product managers, and AI engineers to craft frictionless, high-performance user experiences.
  • Connect apps with cloud services and APIs to deliver real-time, secure AI outputs.
  • Ship high-quality code, optimize for performance, and keep apps running smoothly at scale.
  • Contribute ideas, spot opportunities, and help shape the future of mobile AI applications.


What you bring

  • 2+ years’ experience building and releasing iOS (Swift/Objective-C) and Android (Kotlin/Java) apps.
  • Strong track record of working with RESTful APIs, cloud integrations, and mobile best practices.
  • A keen eye for clean code, UI/UX, and delivering polished products.
  • Familiarity with Git, Xcode, and Android Studio.
  • A collaborative mindset and a genuine interest in AI-driven products.


Bonus points if you have

  • Experience building apps with LLM, NLP, or generative AI features.
  • Exposure to cloud ML services (AWS, GCP, Azure, OpenAI).
  • Published apps in the App Store or Google Play.
  • Passion for data security and privacy-first development.

Key Skills

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