Android Front‑End Developer

Android Front‑End Developer

Summary

Location: Amsterdam (Hybrid)

Day Rate: Negotiable

Duration: 10 Months

Availability: ASAP

Role & responsibilities

Build and enhance Android application features to support wallet integrations, working within an existing ING mobile app codebase.

• Implement payment and card‑related user flows, including card provisioning, tokenization status handling, and wallet‑related UI components.
• Work embedded in ING agile squads, actively participating in sprint planning, backlog refinement, and daily ceremonies.
• Collaborate closely with backend developers, product owners, security, and compliance teams to ensure secure and compliant wallet functionality.
• Develop and maintain UI tests and support end‑to‑end testing and production readiness.
• Support issue resolution during integration, testing, and launch phases, with strong focus on delivery quality and timelines.

Experience level

3–6 years of professional Android development experience, preferably within banking, payments, or regulated environments

Technologies & tools

• Android SDK, Kotlin (or Java where applicable)
• Android UI frameworks (e.g. XML layouts, Jetpack components)
• Mobile payment / wallet integrations (payment APIs); Samsung Wallet SDK is a plus.
• REST API integration with backend services
• UI testing frameworks (e.g. Espresso)
• CI/CD for mobile builds
• Agile tooling (e.g. Azure, Confluence)