Mobile Developer (iOS & Android)

AdvanceWorks; Portugal; Híbrido; EUR 65.000 - 90.000; Jornada completa

Descripción de la vacante

AdvanceWorks is seeking a Senior Native Mobile Engineer to join a strategic healthcare digital transformation initiative in Lisbon. You will own key mobile components for Android and iOS, ensuring security, accessibility, offline capabilities, and reliable performance in a highly regulated environment.

Join a multidisciplinary team to shape architecture decisions, participate in release processes to Google Play and Apple App Store, and drive responsible AI-assisted development with strong code

Formación

• Proven experience developing native Android apps using Kotlin/Java.
• Proven experience developing native iOS apps using Swift.
• Experience with accessibility APIs (TalkBack/VoiceOver).
• Experience with offline-first data and backend synchronization.
• Security-by-design and data protection in healthcare or regulated environments.

Responsabilidades

• Design, develop, and maintain native Android and iOS apps.
• Implement accessible mobile experiences following guidelines.
• Develop offline capabilities and data synchronization.
• Implement push notifications (FCM, APNs) and background processing.
• Apply security-by-design principles and data protection for healthcare data.
• Collaborate with backend, security, and product teams; manage store releases.

Conocimientos

Android Kotlin

iOS Swift

Accessibility

Security-by-design

Team collaboration

Educación

Postgraduate in CS/SE

Herramientas

Firebase

APNs

Android Studio

Xcode

OWASP

Keychain/Keystore

Descripción del empleo

At AdvanceWorks, we learn together, grow together, and have fun together. And we do all this while creating great software solutions for clients across many industries and geographies.

We are constantly challenging ourselves and each other to use the latest technologies and the best methodologies and make sure we walk the talk.

What will be your role

We are looking for a Senior Native Mobile Engineer to join our team and contribute to a strategic digital transformation initiative in the healthcare sector.

You’ll be working on mobile solutions for an international organization operating in a highly regulated environment, where security, privacy, accessibility, and reliability are essential. The project involves developing secure, accessible, and resilient native mobile applications for Android and iOS, supporting the digitalization of healthcare services and the responsible handling of sensitive information.

In this role, you’ll take ownership of key technical components, contribute to architectural and security decisions, and collaborate with multidisciplinary teams to deliver high-quality mobile experiences that meet demanding technical and regulatory requirements.

Your responsibilities will include

• Designing, developing, and maintaining native Android applications using Kotlin/Java and the Android SDK, as well as native iOS applications using Swift and UIKit/SwiftUI
• Implementing accessible mobile experiences, following platform accessibility guidelines and supporting technologies such as Android TalkBack and iOS VoiceOver
• Developing reliable offline capabilities, local data management, and synchronization mechanisms with backend services
• Implementing push notifications and background processing using technologies such as Firebase Cloud Messaging (FCM) and Apple Push Notification service (APNs)
• Applying security-by-design principles, including secure local storage, data encryption, runtime secrets management, and protection against common mobile security vulnerabilities
• Ensuring compliance with data protection requirements and responsible handling of sensitive healthcare information
• Contributing to mobile architecture decisions, technical planning, and the delivery of defined work packages with a high degree of autonomy
• Managing application release processes for the Google Play Store and Apple App Store, including signing, submission, review, and deployment
• Collaborating with backend engineers, security specialists, product stakeholders, and other multidisciplinary team members
• Applying AI-assisted software development practices responsibly, maintaining code quality, security, and human oversight
• Identifying technical risks, proposing improvements, and contributing to the continuous evolution of the mobile solutions

What should you bring to the team

• A postgraduate qualification or university-level specialization in Computer Science, Software Engineering, or a related field
• Proven experience developing and releasing native Android applications using Kotlin/Java and the Android SDK
• Proven experience developing and releasing native iOS applications using Swift, UIKit, and/or SwiftUI
• Hands-on experience with Android accessibility APIs and TalkBack, as well as iOS accessibility APIs and VoiceOver
• Experience implementing offline-first capabilities, local data persistence, and synchronization with backend services
• Experience with push notifications, including APNs and FCM, and background processing on mobile platforms
• Strong understanding of secure mobile development, security-by-design principles, and relevant OWASP Top 10/CWE vulnerabilities
• Experience managing application secrets securely, including solutions where secrets are provided at runtime
• Knowledge of secure on-device storage mechanisms, such as Android Keystore and Apple Keychain, and local data encryption
• Experience with information security, data protection, and the responsible handling of sensitive information, ideally in healthcare or other regulated environments
• Familiarity with data protection authority guidance concerning personal data and medical records
• Experience delivering mobile applications through the Apple App Store and Google Play Store, including signing and release procedures
• The ability to take ownership of technical deliverables, make informed decisions, and work autonomously while communicating effectively with stakeholders
• Experience contributing to digital transformation initiatives or strategically important software projects
• Knowledge of responsible and structured AI-assisted software development practices
• Strong communication skills and the ability to collaborate effectively with multidisciplinary teams
• Availability to work in a hybrid model in Lisbon
• Fluent Portuguese and English, both written and spoken

Nice to have

• Experience in healthcare, health technology, or other highly regulated environments
• Familiarity with mobile application security testing and secure development guidelines
• Experience with automated testing, CI/CD pipelines, and mobile release automation
• Knowledge of privacy-by-design principles and secure handling of medical records
• Experience contributing to mobile architecture standards and technical best practices across teams

What is in it for you

• An amazing informal culture of smart, hardworking, and friendly people who support and care about each other
• A mentorship program from day one
• The opportunity to contribute to a strategic digital transformation initiative in the healthcare sector
• Formal training and certifications in mobile development, cloud, security, and engineering excellence
• Access to cutting-edge tools and technologies
• A dynamic company where your ideas matter more than job titles
• Flexibility with responsibility
• A Rubber Duck to help you debug those tricky mobile issues