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

Mobile Developer (iOS & Android, LLM Apps) Job Opening In barcelona – Now Hiring European Tech Recruit


Job description

Mobile Developer (iOS & Android, LLM AAps) Quantum + AI - based in Madrid OR Barcelona


Join a fast-scaling deep-tech company at the forefront of AI innovation — where cutting-edge research meets real-world impact.


What You’ll Do:

  • Design, build, and maintain native mobile applications for both iOS (Swift/Objective-C) and Android (Kotlin/Java) .

  • Integrate LLM, NLP, and generative AI capabilities to create seamless chat, text, and recommendation experiences.

  • Collaborate closely with designers, product managers, and AI engineers to deliver world-class mobile products.

  • Connect apps to cloud services and APIs , ensuring real-time AI responses and secure data handling.

  • Write clean, efficient, and scalable code while debugging, optimizing, and ensuring cross-platform reliability.

  • Contribute to app deployment, performance monitoring, and continuous UX improvements.


What We’re Looking For

  • Degree in Computer Science, Software Engineering , or a related field.

  • 2+ years of hands-on experience developing and publishing mobile apps for both iOS and Android.

  • Proficiency in Swift/Objective-C and Kotlin/Java .

  • Strong understanding of mobile UI/UX , RESTful APIs , and version control (Git) .

  • Excellent teamwork and communication skills.


Bonus Points For

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

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

  • Previous app store publishing experience.

  • Interest in mobile security and privacy-first design .


Complete our Compensation and Benefits in Niche Tech Industries Survey here:


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

Required Skill Profession

Other General


  • Job Details

Related Jobs

European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in barcelona, barcelona, Spain
European Tech Recruit
barcelona, barcelona, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in madrid, madrid, Spain
European Tech Recruit
madrid, madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Madrid, Community of Madrid, Spain
European Tech Recruit
Madrid, Community of Madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Spain
European Tech Recruit
Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Madrid, Madrid, Spain
European Tech Recruit
Madrid, Madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Barcelona, Catalonia, Spain
European Tech Recruit
Barcelona, Catalonia, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Madrid, Madrid, Spain
European Tech Recruit
Madrid, Madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Barcelona, Catalonia, Spain
European Tech Recruit
Barcelona, Catalonia, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Barcelona, Cataluña, Spain
European Tech Recruit
Barcelona, Cataluña, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Madrid, Comunidad de Madrid, Spain
European Tech Recruit
Madrid, Comunidad de Madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Barcelona, Catalonia, Spain
European Tech Recruit
Barcelona, Catalonia, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Madrid, Community of Madrid, Spain
European Tech Recruit
Madrid, Community of Madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Madrid, Madrid, Spain
European Tech Recruit
Madrid, Madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Barcelona, Catalonia, Spain
European Tech Recruit
Barcelona, Catalonia, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in barcelona, catalunya, Spain
European Tech Recruit
barcelona, catalunya, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in madrid, madrid, Spain
European Tech Recruit
madrid, madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Madrid, Area Metropolitana (comarca), Spain
European Tech Recruit
Madrid, Area Metropolitana (comarca), Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in Barcelona, Provincia de Barcelona, Spain
European Tech Recruit
Barcelona, Provincia de Barcelona, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in madrid, madrid, Spain
European Tech Recruit
madrid, madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in madrid, madrid, Spain
European Tech Recruit
madrid, madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in madrid, madrid, Spain
European Tech Recruit
madrid, madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in madrid, madrid, Spain
European Tech Recruit
madrid, madrid, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in barcelona, barcelona, Spain
European Tech Recruit
barcelona, barcelona, Spain
European Tech Recruit hiring Mobile Developer (iOS & Android, LLM Apps) Job in barcelona, catalunya, Spain
European Tech Recruit
barcelona, catalunya, Spain
European Tech Recruit hiring Mobile Developer - (iOS & Android, LLM Applications) Job in barcelona, barcelona, Spain
European Tech Recruit
barcelona, barcelona, Spain
European Tech Recruit hiring Mobile Developer - (iOS & Android, LLM Applications) Job in Barcelona, Catalonia, Spain
European Tech Recruit
Barcelona, Catalonia, Spain
European Tech Recruit hiring Mobile Developer - (iOS & Android, LLM Applications) Job in Barcelona, Catalonia, Spain
European Tech Recruit
Barcelona, Catalonia, Spain
European Tech Recruit hiring Mobile Developer - (iOS & Android, LLM Applications) Job in Barcelona, Catalonia, Spain
European Tech Recruit
Barcelona, Catalonia, Spain
European Tech Recruit hiring Mobile Developer - (iOS & Android, LLM Applications) Job in Barcelona, Cataluña, Spain
European Tech Recruit
Barcelona, Cataluña, Spain
European Tech Recruit hiring Mobile Developer - (iOS & Android, LLM Applications) Job in Barcelona, Catalonia, Spain
European Tech Recruit
Barcelona, Catalonia, Spain
European Tech Recruit hiring Mobile Developer - (iOS & Android, LLM Applications) Job in Barcelona, Catalonia, Spain
European Tech Recruit
Barcelona, Catalonia, Spain

Unlock Your Mobile Developer Potential: Insight & Career Growth Guide


Real-time Mobile Developer Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Mobile Developer in barcelona, Spain, highlighting market share and opportunities for professionals in Mobile Developer roles.

36661 Jobs in Spain
36661
6274 Jobs in Barcelona
6274
Download Mobile Developer Jobs Trends in Barcelona and Spain

Are You Looking for Mobile Developer (iOS & Android, LLM Apps) Job?

Great news! is currently hiring and seeking a Mobile Developer (iOS & Android, LLM Apps) to join their team. Feel free to download the job details.

Wait no longer! Are you also interested in exploring similar jobs? Search now: .

The Work Culture

An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at European Tech Recruit adheres to the cultural norms as outlined by Expertini.

The fundamental ethical values are:

1. Independence

2. Loyalty

3. Impartiapty

4. Integrity

5. Accountabipty

6. Respect for human rights

7. Obeying Spain laws and regulations

What Is the Average Salary Range for Mobile Developer (iOS & Android, LLM Apps) Positions?

The average salary range for a varies, but the pay scale is rated "Standard" in barcelona. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.

What Are the Key Qualifications for Mobile Developer (iOS & Android, LLM Apps)?

Key qualifications for Mobile Developer (iOS & Android, LLM Apps) typically include Other General and a list of qualifications and expertise as mentioned in the job specification. The generic skills are mostly outlined by the . Be sure to check the specific job listing for detailed requirements and qualifications.

How Can I Improve My Chances of Getting Hired for Mobile Developer (iOS & Android, LLM Apps)?

To improve your chances of getting hired for Mobile Developer (iOS & Android, LLM Apps), consider enhancing your skills. Check your CV/Résumé Score with our free Tool. We have an in-built Resume Scoring tool that gives you the matching score for each job based on your CV/Résumé once it is uploaded. This can help you align your CV/Résumé according to the job requirements and enhance your skills if needed.

Interview Tips for Mobile Developer (iOS & Android, LLM Apps) Job Success

European Tech Recruit interview tips for Mobile Developer (iOS & Android, LLM Apps)

Here are some tips to help you prepare for and ace your Mobile Developer (iOS & Android, LLM Apps) job interview:

Before the Interview:

Research: Learn about the European Tech Recruit's mission, values, products, and the specific job requirements and get further information about

Other Openings

Practice: Prepare answers to common interview questions and rehearse using the STAR method (Situation, Task, Action, Result) to showcase your skills and experiences.

Dress Professionally: Choose attire appropriate for the company culture.

Prepare Questions: Show your interest by having thoughtful questions for the interviewer.

Plan Your Commute: Allow ample time to arrive on time and avoid feeling rushed.

During the Interview:

Be Punctual: Arrive on time to demonstrate professionalism and respect.

Make a Great First Impression: Greet the interviewer with a handshake, smile, and eye contact.

Confidence and Enthusiasm: Project a positive attitude and show your genuine interest in the opportunity.

Answer Thoughtfully: Listen carefully, take a moment to formulate clear and concise responses. Highlight relevant skills and experiences using the STAR method.

Ask Prepared Questions: Demonstrate curiosity and engagement with the role and company.

Follow Up: Send a thank-you email to the interviewer within 24 hours.

Additional Tips:

Be Yourself: Let your personality shine through while maintaining professionalism.

Be Honest: Don't exaggerate your skills or experience.

Be Positive: Focus on your strengths and accomplishments.

Body Language: Maintain good posture, avoid fidgeting, and make eye contact.

Turn Off Phone: Avoid distractions during the interview.

Final Thought:

To prepare for your Mobile Developer (iOS & Android, LLM Apps) interview at European Tech Recruit, research the company, understand the job requirements, and practice common interview questions.

Highlight your leadership skills, achievements, and strategic thinking abilities. Be prepared to discuss your experience with HR, including your approach to meeting targets as a team player. Additionally, review the European Tech Recruit's products or services and be prepared to discuss how you can contribute to their success.

By following these tips, you can increase your chances of making a positive impression and landing the job!

How to Set Up Job Alerts for Mobile Developer (iOS & Android, LLM Apps) Positions

Setting up job alerts for Mobile Developer (iOS & Android, LLM Apps) is easy with Spain Jobs Expertini. Simply visit our job alerts page here, enter your preferred job title and location, and choose how often you want to receive notifications. You'll get the latest job openings sent directly to your email for FREE!