Mobile Developer

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