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Wizeline

Android Developer

Wizeline
Spain · Full-time · Mid-Senior

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 Koin 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).
  • Familiarity with .NET Framework or .NET Core, enabling collaboration with backend
  • teams.
  • 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.
  • Familiarity with reactive programming (Coroutines, Flow, RxJava).
  • Experience with containerization and orchestration tools (Docker, Kubernetes) in a
  • mobile DevOps environment.
  • Knowledge of cloud-based mobile services (Firebase, AWS Amplify, Azure).
  • Understanding of security best practices for mobile applications, including
  • authentication and data protection.
  • Experience in regulated industries (finance, healthcare, energy) and with compliance
  • standards.
  • Recognition, awards, or other professional accomplishments.


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

Ranked by relevance

android kotlin ai containerization restful apis kubernetes firebase ai tools graphql flutter docker devops cloud scrum grpc cicd aws ios ui
Login to Apply
Posted
Jan 28, 2026
Type
Full-time
Level
Mid-Senior
Location
Greater Barcelona Metropolitan Area
Company
Wizeline

Industries

IT Services IT Consulting IT System Custom Software Development

Categories

Consulting

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