Senior Android Developer

  • Job Ref: 4371
  • Location: Las Rozas, Spain
  • Type: Permanent


Start-up tecnológica con más de 60 empleados cuyo propósito es ofrecer la base de datos médico-científica más fiable y accesible del mundo.

Buscamos gente con ilusión que se sienta orgulloso de construir el producto y con pasión por la tecnología.


  • Version control with Git, Git-Flow philosophy.
  • Android SDK knowledge.
  • Work with websockets.
  • Patterns of design.
  • Development with Android Studio
  • Use of local database with SQLite. Knowledge of Room library will be valued.
  • Communication REST APIs with Volley. Knowledge will be valued in Retrofit 2.
  • Experience with libraries like Picasso or Glide.
  • Knowledge of MVP and Clean Architecture.
  • Knowledge of JIRA (Kanban).
  • Agile methodologies. (Scrum)


  • Published applications
  • Knowledge of design patterns / SOLID.
  • Dependency Injection with Dagger 2.
  • Unitary Testing with Junit, Mockito, and Expresso.
  • Knowledge of Firebase.
  • Knowledge of Sockets.
  • Knowledge of TDD
  • Kotlin
  • Observer pattern / Rx.

Sandra Cebrian, IT Recruitment Consultant - Your e-Frontiers consultant for this job

Sandra is an IT Recruitment Consultant at e-Frontiers based in Madrid, building a successful career in technical recruitment by helping people change their career by matching them with excellent companies and supporting them along the full application process. Previous to joining e-Frontiers Sandra lived in London for 4 years and worked as an SAP Recruitment Consultant. Sandra’s specialist areas are in the QA/Testing area, SAP, Salesforce and mobile development roles (iOS and Android). She shares her enthusiasm and uses her experience to recognise talent and to support both the candidates and clients through the hiring process.

Specialises in: QA, Salesforce, SAP, Consultants