Mobile Application Developer (Spain)

Stack

Responsibilities

• ▹Build mobile features across Android, iOS or cross-platform flows depending on your strength
• ▹Create clean journeys for onboarding, accounts, payments, cards, transfers, rewards, travel, FX and AI-assisted features
• ▹Work from product problem to shipped mobile experience, not just assigned screens
• ▹Collaborate with backend, design, product and AI teams to launch reliable customer-facing features
• ▹Improve app quality through production feedback, analytics, crash reports and user behaviour
• ▹Help raise the standard for mobile UX, reliability and speed across the product

Requirements

• ▹Strong mobile development experience in Android, iOS or both
• ▹Experience shipping production mobile apps used by real users
• ▹Good product sense, UX judgement and attention to edge cases
• ▹Able to work across APIs, releases, debugging and production issues
• ▹Hands-on builder who can take ownership without heavy guidance
• ▹Clear evidence of shipped work: app links, GitHub, screenshots or project explanations
• ▹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.