Senior Android Kotlin Developer - Build Secure, Fast Apps

1UPPLY; Driebergen-Rijsenburg; On-site; EUR 60,000 - 90,000; Full time

Job summary

1UPPLY is seeking a medior/senior Android Developer to focus on communication features, maintain a stable and secure app, and collaborate with Android, iOS, backend, UX, and Product teams. The role emphasizes quality, testing, and proactive refinement of stories.

The ideal candidate has at least 3 years of Android experience, strong English communication, and a customer-focused mindset while aligning with our values and mission.

Qualifications

• Minimaal 3 jaar ervaring met Android-ontwikkeling.
• Good command of English, both spoken and written.
• Strong developer, intrinsically motivated and focused on delivering high-quality software.
• Experience collaborating closely with business and translating needs into technical solutions.
• Interest in building screens and end-user experience, with attention to foundations.
• Takes initiative and knows when to consult with colleagues or software architects.
• Clear communicator who can involve colleagues and achieve goals.
• You identify with Triodos Bank's values and mission and can clearly express your motivation.
• Freelance is not possible.

Responsibilities

• Ontwikkelen van communicatiefeatures en bijdragen aan de mobiele appkwaliteit.
• Onderhouden en verbeteren van stabiliteit, security en performance.
• Proactief deelnemen aan refinement van stories.
• Schrijven van bijbehorende unit- en UI-tests.
• Oplossen van productiestoringen in de app.
• Samenwerken met een breed netwerk van stakeholders en afstemmen van je werk.
• Werken op basis van wederzijds respect en samenwerking.

Skills

Android development

Kotlin

Jetpack Compose

Gradle

Java/Jakarta EE

Back-end development

Dutch speaking

Tools

Android Jetpack libraries

Paparazzi

Espresso

Job description

1UPPLY is seeking a medior/senior Android Developer to focus on communication features, maintain a stable and secure app, and collaborate with Android, iOS, backend, UX, and Product teams. The role emphasizes quality, testing, and proactive refinement of stories.

The ideal candidate has at least 3 years of Android experience, strong English communication, and a customer-focused mindset while aligning with our values and mission.