Mobile Engineer – Android & iOS (Remote)

About the role

We are seeking a Mobile Engineer to help build BJAK’s AI‑powered Neobank app for both Android and iOS. The role is fully remote, but candidates must reside in Portugal. You will work closely with product, design and backend teams to deliver clean, reliable and intuitive mobile experiences for insurance, payments and broader financial services.

Key responsibilities

• Design, develop and ship mobile features for Android and/or iOS.
• Create end‑to‑end mobile flows for insurance, payments, claims, renewals and other financial services.
• Integrate APIs, manage loading states, error handling and production issues.
• Monitor and improve app performance, reliability, crash rates and overall user experience.
• Support rapid product launches, experiments and iterative improvements.
• Help raise the quality standards for the mobile product across the platform.

Required profile

• 3+ years of professional mobile development experience on Android, iOS or both.
• Strong product sense with a focus on mobile UX and performance.
• Ability to work independently, own tasks and deliver with limited supervision.
• Proven track record of shipping production apps used by real users.
• Clear communication of personal contributions and collaborative mindset.

Required skills

• Kotlin
• Swift