Senior Android Engineer (IT)
Core
Senior Android Engineer building autonomous payment terminal applications for certified payment devices (CB, Ellit, Frensys) to process electronic transactions.
Role type
Senior IC Android Engineer (Embedded Payment)
Builds
Autonomous Android payment terminal applications
Domain
Fintech / Embedded Systems / Payment Infrastructure
Deliverable
production ML models | product features | infrastructure
Required skills
Android development (Java/Kotlin), embedded systems architecture, payment standards (CB, CB2A, ISO 8583), security protocols, API integration
Preferred skills
French payment ecosystem expertise, technical leadership, architectural decision making
Technologies
Android, Java, Kotlin, CB2A, ISO 8583
Responsibilities
Develop and optimize autonomous Android payment terminal applications, integrate native terminal APIs, implement components for CB certification, collaborate with Madrid-based engineering teams, participate in technical workshops and certification dossiers
Seniority
Senior, hands-on IC
