Know ATS Score
CV/Résumé Score
  • Expertini Resume Scoring: Our Semantic Matching Algorithm evaluates your CV/Résumé before you apply for this job role: Mobile Application Developer.
Spain Jobs Expertini

Urgent! Mobile Application Developer Job Opening In Barcelona – Now Hiring European Tech Recruit

Mobile Application Developer



Job description

Get AI-powered advice on this job and more exclusive features.

Direct message the job poster from European Tech Recruit

Principal Consultant | Software Engineering, AI & CV/ML, Semiconductors & Electronics

European Tech Recruit are working closely with an exciting quantum software company who are looking for multiple Mobile Application Developers to join their team.

This role is an initial 9 month fixed term contract (with scope to extend) that can offer hybrid work from either Barcelona or Madrid.

In this role you will work on cutting-edge solutions for iOS, Android and LLM Applications.

You’ll be working alongside world-leading experts in quantum computing and AI, who are developing solutions that deliver real-world impact for global clients.

Responsibilities

  • Design, build, and maintain native mobile applications for both iOS (Swift/Objective-C) and Android (Kotlin/Java) platforms, with a focus on AI/LLM-powered features and APIs.
  • Integrate advanced AI, LLM, and NLP capabilities to deliver seamless in-app chat, text, or recommendation features.

  • Collaborate with designers, product managers, and backend/AI engineers to deliver high-performance and engaging user experiences.

  • Connect mobile apps to cloud services and APIs, ensuring real-time delivery of AI outputs and secure data exchange.

  • Write clean, maintainable, and efficient code; troubleshoot, debug, and optimize across platforms for quality, reliability, and scalability.

  • Monitor app performance, report issues, and contribute to continuous improvements in codebase and mobile UX.

  • Document development processes, participate in code reviews, and support app deployment to the App Store and Google Play.

Requirements

  • Bachelor’s degree in Computer Science, Software Engineering, or related technical field.

  • Minimum 2 years’ experience developing and releasing iOS and Android mobile applications, including API/cloud integrations.

  • Proficiency in Swift and Objective-C for iOS; Kotlin and Java for Android development.

  • Familiarity with mobile UI/UX design principles, version control (Git), and use of Android Studio/Xcode.

  • Experience integrating mobile apps with RESTful APIs and cloud services.

  • Ability to communicate effectively and collaborate in a cross-functional product team.

  • Experience building mobile apps with LLM, NLP, or generative AI features.

  • Familiarity with cloud ML services (AWS, Azure, GCP, OpenAI).

  • Prior experience publishing and maintaining apps on both App Store and Google Play.

  • Interest in mobile data security and user privacy protections.

If this role is of any interest please apply directly on LinkedIn or send a copy of your CV to

By applying to this role you understand that we may collect your personal data and store and process it on our systems.

For more information please see our Privacy Notice:

Seniority level

  • Associate

Employment type

  • Contract

Job function

  • Engineering, Information Technology, and Design

Industries

  • Software Development, Research Services, and Engineering Services

Referrals increase your chances of interviewing at European Tech Recruit by 2x

Sign in to set job alerts for “Mobile Application Developer” roles.

Mobile Developer - (iOS & Android, LLM Applications)

Mobile Developer (iOS & Android, LLM Apps)

Barcelona, Catalonia, Spain 57 minutes ago

Mobile Developer - iOS & Android / LLMs 9-Month Contract

Mobile Developer (iOS, Android and LLM Applications) - Fixed Term Contract - Barcelona

Android Software Engineer (Barcelona Hybrid)

Mobile Software Engineer (x/f/m) - Tech Foundations

IOS Mobile Software Engineer (Barcelona - Hybrid)

We’re unlocking community knowledge in a new way.

Experts add insights directly into each article, started with the help of AI.

#J-18808-Ljbffr


Required Skill Profession

Informática Y Tecnología



Your Complete Job Search Toolkit

✨ Smart • Intelligent • Private • Secure

Start Using Our Tools

Join thousands of professionals who've advanced their careers with our platform

Rate or Report This Job
If you feel this job is inaccurate or spam kindly report to us using below form.
Please Note: This is NOT a job application form.


    Unlock Your Mobile Application Potential: Insight & Career Growth Guide