About KWAN
We connect tech professionals with projects that truly match their skills, experience, and career goals. Once you’re on board, we support you with a personalized career progression plan, designed by our internal specialists – the People Experience Partners – who will guide you throughout your journey with us.
The Challenge
We’re looking for a Mobile Developer (Android – Kotlin) with 5+ years of proven experience to join a skilled engineering team working on high-impact international projects.
You will :
- Design, develop, and maintain native Android applications using Kotlin;
- Collaborate with product managers, designers, and backend developers to deliver high-quality mobile experiences ;
- Implement clean, testable, and maintainable code following best practices and design patterns (MVVM, Clean Architecture);
- Optimize applications for performance, scalability, and responsiveness across devices;
- Integrate RESTful and GraphQL APIs , ensuring smooth and secure data flows;
- Ensure application security, data protection, and compliance with industry standards;
- Write and maintain unit, integration, and UI tests to guarantee app stability;
- Participate in code reviews, architecture discussions, and Agile ceremonies ;
- Stay up to date with Android development trends, libraries, and tools .
What We’re Looking For :
5+ years of experience in Android development with Kotlin (mandatory);Solid knowledge of Android SDK, Jetpack components, and modern Android architecture ;Strong understanding of mobile UI / UX best practices and Material Design guidelines;Experience integrating APIs, third-party libraries, and SDKs ;Familiarity with mobile CI / CD pipelines and automated testing frameworks;Good knowledge of app performance optimization, memory management, and debugging tools ;Experience with Git and Agile tools (Jira, Confluence);Knowledge of cloud integration (Firebase, Google Cloud, AWS) is a plus;Strong problem-solving and communication skills;Comfortable working in Agile environments with cross-functional teams;Fluency in English (minimum B2) ;Mandatory to reside in Portugal .What We Offer :
Competitive salary with attractive benefits and referral program;A respectful and inspiring work culture, enriched with learning and social events;A dedicated People Experience Partner – your career guide at KWAN – focused on your growth, well-being, and balance.