Mobile Developer (Android – Kotlin) Leiria

Mobile Developer (Android – Kotlin)
Leiria
Leiria, Leiria District, Portugal

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
- 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 Graph
  QL 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,
  - 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
  - solving and communication skills;
• Comfortable working in Agile environments with
  - 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,
  - being, and balance.