Senior React Native Engineer — Build Financial Mobile Apps

Kraken; España; On-site; EUR 90,000 - 120,000; Full time

Job summary

Kraken is expanding with a focus on building a new app for Asian markets. You will own end-to-end React Native features, collaborating closely with Product and Design to deliver responsive, data-rich experiences that meet regional user expectations and regulatory considerations.

The role emphasizes strong architectural decisions, performance, and reliability, with opportunities to influence product strategy and engineering standards across the mobile platform.

Qualifications

• Strong React Native experience with production apps.
• Product-minded with strong judgement and ability to translate client problems into measurable outcomes.
• End-to-end feature ownership using metrics, experiments, and user feedback.

Responsibilities

• Build and own high-quality React Native features end to end, from problem to launch and iteration.
• Partner with Product and Design to shape thoughtful, responsive, and trustworthy financial experiences including trading journeys.
• Work with APIs and real-time data, making decisions on state management, rendering, performance, architecture, and reliability.
• Raise the product-engineering bar through technical discussions, code reviews, collaboration, and ownership.
• Help build Kraken’s app for Asian markets, guiding regional UX, design expectations, and vendor/tools considerations.

Skills

React Native

Product mindset

End-to-end ownership

APIs & real-time data

AI tools usage (Cursor, Copilot,Claude

Tools

Cursor

Copilot

Claude

Job description

Kraken is expanding with a focus on building a new app for Asian markets. You will own end-to-end React Native features, collaborating closely with Product and Design to deliver responsive, data-rich experiences that meet regional user expectations and regulatory considerations.

The role emphasizes strong architectural decisions, performance, and reliability, with opportunities to influence product strategy and engineering standards across the mobile platform.