Remote Android Engineer - AI Finance Agent (Spain-based)

Visa Hunt; España; On-site; PHP 3,266,000 - 5,080,000; Full time

Job summary

BJAK is hiring an Android Developer to build the native Android experience for BJAK's AI Finance Agent. You will focus on clean user flows, fast performance and high-quality mobile features used by real customers.

You will ship onboarding, accounts, cards, payments and AI-assisted journeys, turning complex financial flows into simple experiences. Work with product, design, backend and AI engineers from idea to production.

Qualifications

• Proficient in Kotlin for Android native apps.
• Experience shipping apps used by real users.
• Strong understanding of Android architecture, Jetpack, Coroutines, Flow.
• Focus on UX beyond screens and tickets.
• Able to debug production issues and improve performance.

Responsibilities

• Build and ship native Android features for onboarding, accounts, cards, payments and AI-assisted journeys.
• Turn complex financial flows into fast, reliable mobile experiences.
• Collaborate with product, design, backend and AI engineers from idea to production.
• Own app quality across performance, crashes, loading states and release stability.
• Utilize analytics and user feedback to iteratively improve after launch.
• Integrate APIs, authentication and secure data handling with reliability.

Skills

Kotlin Android development

Native Android apps

Performance optimization

Debugging production issues

UX-focused design

Startup agility

Job description

BJAK is hiring an Android Developer to build the native Android experience for BJAK's AI Finance Agent. You will focus on clean user flows, fast performance and high-quality mobile features used by real customers.

You will ship onboarding, accounts, cards, payments and AI-assisted journeys, turning complex financial flows into simple experiences. Work with product, design, backend and AI engineers from idea to production.