Mobile Developer (Android – Kotlin) Vila de Rei

Mobile Developer (Android – Kotlin)
Castelo Branco
Vila de Rei, Castelo Branco, 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
  - 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 datewith Android development trends, libraries, and tools.

What We’re Looking For:

• 5+ years of experience in Android development with Kotlin (mandatory);
  
  
• Solid knowledgeof 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;
  
  
• Fluencyin 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.