Senior Android Developer

New
H
HumanITMobile e-commerce
Full Remote (Portugal-based)Full-TimeSenior
Salary€2,300 – €3,050/month net, depending on experience and seniority level.
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Job Details

Languages
Portuguese and English; B2 English (Upper Intermediate) minimum
Required Skills
KotlinUnit Testing

Requirements

  • Demonstrate expert proficiency in Kotlin for Android development and modern best practices.
  • Have strong hands-on experience building UI with Jetpack Compose.
  • Understand Coroutines or RxJava for asynchronous programming and reactive patterns.
  • Have proven experience with MVVM or similar software architecture patterns for scalable Android apps.
  • Have a strong background in unit testing and UI testing.
  • Have experience working in medium or large development teams on applications with considerable scale, including millions of users.
  • Work autonomously with minimal supervision toward common team goals.
  • Collaborate in feature-focused teams alongside designers, product owners, and QA.
  • Have experience collaborating directly with clients to assess technical feasibility.
  • Communicate in Portuguese and English, with at least B2 English.

Responsibilities

  • Build and maintain features for a sophisticated e-commerce mobile application.
  • Create Android user interfaces with Jetpack Compose and implement fluid visual interactions and mobile UX patterns.
  • Discuss technical architecture and design.
  • Write testable code and ensure agreed test coverage levels.
  • Collaborate with Android, iOS, and QA engineers, as well as designers and product owners.
  • Work directly with the client to assess the technical feasibility of requirements.
  • Take ownership of code from development through deployment and production maintenance.
  • Diagnose production issues and devise solutions.
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€2,300 – €3,050/month net, depending on experience and seniority level.
Apply Now