Portuguese company hires for hybrid position
Location: Lisbon, Porto, or Fundão, Portugal
- ️ Only candidates already based in Portugal will be considered
Work Model: Hybrid — approximately 70% remote and 30% on-site
️ Language Requirements: English C1
Seniority: Senior (7+ years)
Sector: Healthcare
Rate Between €2700 - 3000 RV
- ️ Instructions: Please send your CV in English and make sure to include all skills and experience that match the requirements of the opportunity. This will significantly increase your chances of success
We are looking for a Senior Android Developer to join an innovative healthcare technology project focused on connected mobile and IoT solutions.
You will design and develop new features for Android healthcare applications that communicate with external devices through Bluetooth Low Energy (BLE). You will also contribute to application maintenance, performance, quality, and release management.
This is an excellent opportunity for an experienced Android professional who wants to apply deep BLE expertise to solutions with a meaningful real-world impact.
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Design and develop Android healthcare applications using Kotlin;
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Create new features that communicate with connected devices through Bluetooth and BLE;
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Design reliable communication flows between mobile applications and IoT devices;
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Maintain and evolve existing Android applications;
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Diagnose and resolve connectivity, compatibility, performance, and stability issues;
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Take ownership of Android application release processes;
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Collaborate closely with technical leads and other engineering teams;
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Ensure code quality through testing, reviews, and software engineering best practices;
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Optimise application performance, reliability, and user experience;
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Contribute to Agile ceremonies and continuous improvement initiatives;
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Maintain clear technical documentation.
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More than seven years of professional Android development experience;
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University degree in Computer Science, Software Engineering, Computer Engineering, or a related field;
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Strong and autonomous Android development experience;
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Advanced proficiency in Kotlin;
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Proven experience with Bluetooth and Bluetooth Low Energy;
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Deep, hands-on BLE expertise, preferably in IoT or connected-device solutions;
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Experience publishing and releasing Android applications;
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Strong object-oriented programming skills;
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Experience with Git or equivalent version control systems;
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Ability to work autonomously and take ownership of deliverables;
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Excellent written and spoken English at C1 level;
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Strong communication, collaboration, and interpersonal skills;
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Availability for the hybrid working model in Lisbon, Porto, or Fundão.
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Experience with iOS development;
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Experience with cloud platforms or cloud-connected mobile applications;
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Knowledge of unit and integration testing;
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Familiarity with Scrum or Kanban;
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Mobile application performance optimisation;
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Experience implementing accessibility standards in digital applications;
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Previous experience in healthcare, medical devices, IoT, or other regulated environments;
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Knowledge of mobile security and secure communication with connected devices.
The ideal candidate is a senior Android engineer with deep practical knowledge of Kotlin and Bluetooth Low Energy. You understand BLE beyond basic device discovery and pairing and can confidently address connection lifecycle, services, characteristics, permissions, data exchange, reliability, and device compatibility.
You are comfortable working independently, making technical decisions, diagnosing complex connectivity issues, and owning the application release process. You combine strong software engineering fundamentals with clear communication and effective collaboration.
Experience with healthcare technology, medical devices, or IoT ecosystems will be particularly valuable, as will a strong commitment to reliability, security, accessibility, and user experience.
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Work on mobile solutions with a meaningful impact in healthcare;
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Apply advanced BLE knowledge to real connected-device use cases;
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Take ownership of Android application development and releases;
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Collaborate with experienced technical leads and multidisciplinary teams;
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Work with Kotlin, IoT, mobile connectivity, and modern engineering practices;
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Benefit from a flexible hybrid working model;
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Choose between Lisbon, Porto, or Fundão as your base location.
When applying, please address the following questions in your CV or application message:
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How many years of professional Android development experience do you have?
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How many years have you worked professionally with Kotlin?
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Which projects have involved Bluetooth Low Energy?
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What types of BLE or IoT devices have you integrated with Android applications?
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Have you worked with BLE services, characteristics, notifications, permissions, reconnection, and background communication?
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What complex BLE connectivity or compatibility issue have you solved?
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What experience do you have publishing and releasing Android applications?
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Have you taken ownership of releases to Google Play or enterprise distribution platforms?
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Which unit and integration testing tools have you used in Android projects?
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Do you have experience with iOS, cloud services, or cloud-connected IoT solutions?
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Have you worked in healthcare, medical devices, IoT, or another regulated industry?
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What is your English proficiency level?
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Are you available for a hybrid model with approximately 30% on-site presence in Lisbon, Porto, or Fundão?
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Is the €2,700–€3,000 compensation range aligned with your expectations?
Senior Android Developer, Android Engineer, Mobile Developer, Android Development, Kotlin, Java, Android SDK, Bluetooth, Bluetooth Low Energy, BLE, BLE Integration, BLE Services, BLE Characteristics, GATT, Bluetooth GATT, Device Discovery, Device Pairing, Connected Devices, IoT, Internet of Things, Mobile IoT, Healthcare Technology, Digital Health, Medical Devices, Object-Oriented Programming, OOP, Android Architecture, Mobile Architecture, Android Application Release, Google Play, App Publishing, Release Management, Git, Version Control, Unit Testing, Integration Testing, Performance Optimisation, Debugging, Accessibility, Mobile Accessibility, Scrum, Kanban, Agile, Cloud, iOS, API Integration, Mobile Security, Kotlin Coroutines, Background Services, Device Connectivity
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