Mobile Software Engineer

At Ayesa Digital, we grow with you!Every professional in our company is essential. Thanks to their talent, we continue to expand: today, we are a global team of more than 11,000 people working toward a shared mission.Ayesa Digital is currently participating in high-impact European Union projects designed to address major European challenges and drive science and innovation. These strategic technological initiatives stand out for their international scope and strong commitment to socially oriented results.We are looking for a Mobile Software Engineer to join our international team and contribute to the design, development, and deployment of secure, scalable, and high-performance mobile applications for iOS and Android platforms.Key ResponsibilitiesArchitect, design, develop, and maintain native and cross-platform mobile applications for iOS and Android, ensuring performance, quality, responsiveness, and usability.Analyse and document functional and technical requirements in accordance with established standards and methodologies.Participate in the analysis and design of database schemas, tables, and data structures.Perform data analysis and modelling tailored to mobile performance and offline synchronisation requirements.Develop interactive prototypes to validate user experience and technical feasibility with stakeholders.Develop and maintain mobile applications following established coding standards, testing practices, and CI/CD processes.Design and implement modular and reusable architecture components to support scalability and maintainability.Integrate mobile applications with back-end services, REST/GraphQL APIs, and third-party services.Implement secure data exchange and mobile-specific security mechanisms.Implement mobile-specific functionality including offline storage, threading, performance optimisation, touch-based interfaces, and gesture recognition.Define and execute unit, integration, and UI test cases to ensure application quality and reliability.Integrate mobile application builds and automated testing into CI/CD pipelines.Participate in the deployment of mobile applications to the Apple App Store, Google Play Store, and enterprise distribution channels.Ensure applications comply with relevant mobile platform guidelines and deployment requirements.Produce and maintain technical documentation throughout the application lifecycle.Apply mobile security best practices, including secure data storage and authentication mechanisms.Participate in meetings with the contracting authority, development teams, stakeholders, and user groups.Collaborate with international and multicultural teams to deliver high-quality mobile solutions.What We Are Looking For (Requirements):Professional experience developing mobile applications using modern frameworks such as Ionic, React Native, or Flutter.Strong knowledge of HTML5 and CSS for mobile and progressive web application development.Experience with mobile development environments and IDEs such as Ionic, Android Studio, and Xcode.Experience designing and developing web, progressive, native, or hybrid mobile applications.Proficiency in native mobile development using Kotlin for Android and/or Swift for iOS, including the corresponding SDKs and development environments.Good knowledge of REST and GraphQL APIs and experience integrating mobile applications with back-end services.Experience working with mobile-friendly databases such as SQLite, Realm, or Firebase.Understanding of synchronisation between mobile databases and relational database systems such as Oracle or SQL Server.Experience with mobile CI/CD tools and processes, such as Fastlane, App Center, or Jenkins.Experience with application lifecycle management and development tools such as Jira and Git.Experience with mobile application build and deployment pipelines.Experience deploying applications to the Apple App Store and Google Play Store, including an understanding of their respective guidelines and processes.Knowledge of mobile security best practices, including secure data storage and authentication mechanisms such as OAuth and biometric authentication.Ability to apply security and cloud best practices throughout the application development and deployment lifecycle.Experience integrating mobile application builds into CI/CD pipelines.Strong ability to quickly adapt to new projects, technologies, and development environments.Excellent interpersonal and communication skills.Ability to work effectively both independently and as part of a team.Ability to participate in meetings with international and multicultural stakeholders.Good command of English, both written and spoken. Knowledge of French would be considered an additional asset.Results-oriented mindset, with a strong focus on delivering high-quality solutions.Minimum level of expertise: Junior.Optional: One of the following or an equivalent certification: AWS Certified Developer – Associate with a mobile focus, or a vendor-specific certification for iOS or cross-platform mobile development.What We Offer:Prestigious projects within European institutions.International, innovative, and multicultural environments.Continuous support from a team of experts in EU projects.The opportunity to work with modern mobile technologies and contribute to high-impact European initiatives.The opportunity to develop solutions for multiple mobile platforms and work across native and cross-platform technologies.If you are ambitious, enthusiastic, and seeking a new professional challenge in international projects with real-world impact, this is the place for you!In accordance with Organic Law 3/2007 of March 22, the company is committed to promoting the defense and effective application of the principle of equality between men and women, preventing any type of labor discrimination based on sex, and guaranteeing equal entry opportunities. Furthermore, we promote diversity and reject any discrimination based on race, gender, functional diversity, religion, sexual orientation, gender identity, or any other personal or social condition, striving to build an inclusive and enriching environment.