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SIMUR

Mobile Engineer

SIMUR
Spain · Full-time · Entry

Your missionSimur has crafted a solution that provides citizens and companies around the world with a digital identity.

This allows them to securely store their documents and personal information, which they can then use to prove their identity and information digitally at any time.Our candidate will report to the Technical Lead and will be responsible for designing, developing, testing, and maintaining cross-platform mobile applications using Microsoft .

NET technologies, with a primary focus on .

NET MAUI and Xamarin.

The role requires strong experience in mobile application development and integration with RESTful Web APIs, ensuring high-quality, scalable, and maintainable mobile solutions.Your activitiesDesign, develop, test and maintain cross-platform mobile applications using .

NET MAUI and XamarinWrite clean, efficient, and well-documented code in C# and related .

NET technologiesIntegrate mobile applications with RESTful Web APIs and backend servicesCollaborate with backend developers, UI/UX designers, and product stakeholders to deliver functional and user-friendly applicationsEnsure application performance, security, and responsiveness across multiple devices and platforms (iOS and Android)Participate in code reviews and contribute to continuous improvement of development standards and practicesIdentify, troubleshoot, and resolve application defects and performance issuesStay current with emerging mobile development trends, frameworks, and best practicesYour qualifications and experienceBS or MS degree in Computer Science or related field.4+ years in a similar role.Excellent command of written and spoken English.

Spanish is a big plus too although not mandatory.Your key personal skills

  • Willingness to contribute and enjoy within a startup environment where Innovation, Commitment, Dedication and Talent are our core company values.Your key technical skillsExperience with ASP.NET Web API or other backend .

NET technologiesFamiliarity with Swift and Kotlin languages, frequently used in binding native libraries to .

NET MAUI apps.Knowledge of mobile authentication and authorization mechanisms (e.G. OAuth, JWT)Familiarity with CI/CD pipelines for mobile applicationsExposure to cloud platforms (e.G. Azure)Experience publishing apps to Apple and Google StoresExtra desirable skillsExperience with ASP.NET Web API or other backend .

NET technologiesFamiliarity with Swift and Kotlin languages, frequently used in binding native libraries to .

NET MAUI apps.Knowledge of mobile authentication and authorization mechanisms (e.G. OAuth, JWT)Familiarity with CI/CD pipelines for mobile applicationsExposure to cloud platforms (e.G. Azure)This is a permanent position based in Málaga, Spain where se currently have a hybrid work model (office & remote) and flexible working hours, in accordance with Simur ´s internal policies.

Private health insurance, English classes and Gym.

Continuous training tailored to your personal and professional development and Simur.This is a very technical role and the candidate will have to pass a thorough technical challenge to demonstrate his/her abilities.

Please do not apply if you are not willing to do this.If you're interested in learning more about the conditions, you can send your CV to the following address: ******

Key Skills

Ranked by relevance

kotlin swift oauth cloud cicd ios c
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Posted
Jan 31, 2026
Type
Full-time
Level
Entry
Location
Madrid
Company
SIMUR

Industries

Media Production

Categories

Information Technology

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