Wizeline
Android Developer - Hybrid Barcelona
WizelineSpain3 days ago
Full-timeRemote FriendlyConsulting

We are:

Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.


With the right people and the right ideas, there’s no limit to what we can achieve

Are you a fit?

Sounds awesome, right? Now, let’s make sure you’re a good fit for the role:


Key Responsibilities

  • Design, build, and maintain advanced Android applications using Kotlin (and/or Java).
  • Collaborate with product managers, designers, and backend engineers to deliver seamless, user-centered features.
  • Participate in architectural discussions, contributing to technical decisions and long-term platform evolution.
  • Ensure the quality, performance, and security of mobile applications through automated testing and best practices.
  • Conduct code reviews and share knowledge to maintain high engineering standards.
  • Mentor and support junior engineers, helping them grow their technical and collaborative skills.
  • Stay up to date with Android ecosystem updates, tools, and industry trends, and bring fresh ideas into the team


Must-have Skills

  • Demonstrated professional experience (5+ years) developing Android applications, with Kotlin as the primary language.
  • Sound understanding of Android SDK, Android Jetpack components, and mobile architecture patterns (e.g., MVVM, MVI, Clean Architecture), with a deep proficiency in the modern Kotlin stack, including Kotlin Coroutines and Flow for asynchronous operations, Ktor for networking, SQLDelight for local persistence, and Kotlin for dependency injection.
  • Experience with RESTful APIs, GraphQL, or gRPC to connect Android apps with backend services.
  • Proven ability in debugging, troubleshooting, and optimizing mobile performance.
  • Familiarity with CI/CD tools and mobile release processes (Google Play, testing frameworks).
  • Clear communication skills and ability to collaborate effectively within a diverse engineering team


Nice-to-have:

  • AI Tooling Proficiency: Leverage one or more AI tools to optimize and augment day-to-day work, including drafting, analysis, research, or process automation. Provide recommendations on effective AI use and identify opportunities to streamline workflows.
  • Experience with iOS development or cross-platform frameworks (e.g., Flutter, React

Native, Kotlin Multiplatform).

  • Exposure to Agile methodologies such as Scrum, with an understanding of iterative and

collaborative development practices.

  • Hands-on experience with modern UI development approaches such as Jetpack

Compose.


What we offer:

  • A High-Impact Environment
  • Commitment to Professional Development
  • Flexible and Collaborative Culture
  • Global Opportunities
  • Vibrant Community
  • Total Rewards

*Specific benefits are determined by the employment type and location.


Find out more about our culture here.

Key Skills

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