Mobile Developer Engineer

Giesecke+Devrient • Sant Joan Despí, Catalonia • Posted May 28, 2026

About the Role

We are looking for a Mobile Developer Engineer to join our team in Barcelona. In this role, you will be responsible for the end-to-end development of secure, high-quality mobile SDKs and applications for Android (Kotlin) and/or iOS (Swift), with opportunities to contribute across both platforms. The role emphasizes security, code quality, testing best practices, and collaboration.

Key Responsibilities

  • Design, develop, and maintain native mobile SDKs/libraries (Kotlin, Swift).
  • Design, develop, and maintain native mobile applications to showcase these SDKs.
  • Participate in code reviews, pair programming, and contribute to TDD and E2E testing.
  • Work with hardware features such as secure elements and NFC.
  • Integrate with RESTful APIs and collaborate with backend teams.
  • Set up and master CI/CD tools, participate in secure code reviews, and contribute to documentation.
  • Follow Scrum project workflows and...