Android Developer (Spain)

Stack

Responsibilities

• ▹Build and ship native Android features for onboarding, accounts, cards, payments, transfers, rewards and AI-assisted user journeys
• ▹Turn complex financial flows into simple, fast and reliable mobile experiences
• ▹Work closely with product, design, backend and AI engineers to take features from idea to production
• ▹Own app quality across performance, crash rate, loading states, edge cases and release stability
• ▹Use production feedback, analytics and customer behaviour to improve what you build after launch
• ▹Integrate APIs, authentication and secure data handling for financial workflows

Requirements

• ▹Strong native Android experience using Kotlin
• ▹Experience shipping Android apps used by real users
• ▹Good understanding of Android architecture, Jetpack, Coroutines, Flow and modern Android development
• ▹Strong product sense and care for UX
• ▹Able to debug production issues and improve performance and reliability
• ▹Comfortable working with ambiguity and moving fast without lowering the bar
• ▹Must be based in Spain
• ▹Strong English communication

Nice to have

• ▹A real technology career highlight: you personally helped build, ship or scale a serious product or system

Soft skills

About the company

BJAK is a mobile-first insurance platform founded in 2019 that became the leading insurance platform in Southeast Asia. The company now covers a broader range of finance - spending, saving, investing, currency exchange, travel - and is building an AI-powered neobank app. The team works remotely and from offices worldwide, with 20+ nationalities.