Staff React/React Native Engineer (Fintech)

Staff React/React Native Engineer

REMOTE EUROPE Location: Hybrid or remote within Bulgaria, Germany, Poland, Romania, or Spain.

Company

A rapidly growing fintech company reinventing trading and investing, serving over 6 million clients with €38 billion in assets under management.

What you will do

• Lead the technical direction of a key frontend domain across mobile and web throughout the product lifecycle.
• Drive the architecture of the shared React Native monorepo to improve efficiency and performance.
• Lead and mentor a compact, autonomous, cross-functional team.
• Take a holistic approach to problem-solving, balancing business goals, UX constraints, and platform limitations.
• Build for performance, accessibility, and resilience across a wide range of devices.
• Drive improvements in product and engineering quality across the frontend organization.

Requirements

• Experience leading the development and release of complex, high-demand client-facing frontend products.
• Proven track record in leading, coaching, and mentoring software engineers.
• Deep expertise in TypeScript and React Native or React/Next.js.
• Advanced knowledge of state management patterns like TanStack Query, Zustand, or Redux.
• Strong understanding of cross-platform frontend challenges including performance optimization, rendering, and animations.
• Experience designing scalable frontend solutions.

Nice to have

• Experience with monorepo structures and shared component systems.
• Experience with native mobile development (Swift/Kotlin).
• Experience with CI/CD pipelines and developer tooling at scale.
• Experience with Reanimated/RNGH for complex animations.
• Experience with WebSockets or real-time data patterns.

Culture & Benefits

• Generous remuneration package including annual bonuses.
• Excellent social benefits package including private health insurance.
• 25 days of paid vacation per year.
• Opportunity to make a significant impact on a product used by millions.
• Collaborative environment with high-performing colleagues.

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