Frontend Engineer
hace 20 horas
We are looking for a Senior Frontend Engineer (7+ years of experience) to take ownership of the company’s frontend experience across web and mobile applications. This is a priority-zero hire and an immediate need.This role goes far beyond implementation. You will be expected to think like a product engineer, collaborate deeply with UX/UI, and make technical decisions that directly impact performance, scalability, and user trust, especially in a financial context. Key Responsibilities:● Build and maintain high-performance, pixel-perfect user interfaces using React and React Native.● Translate high-fidelity Figma designs into reusable, scalable frontend components without losing design intent.● Collaborate closely with Product Owners and Designers to iterate on UX flows and customer journeys.● Design and maintain a reusable component library / design system to ensure UI consistency as the product scales.● Optimize frontend performance, especially for animation-heavy and real-time UI components.● Implement micro-interactions and animations using tools like Framer Motion and React Native Reanimated.● Ensure accessibility (a11y) compliance, including screen reader support.● Write and maintain unit and integration tests to prevent regressions.● Participate in architectural discussions and propose trade-offs between design ambition and technical feasibility.● Communicate proactively about risks, constraints, and opportunities. Required Skills:Core Technical Skills:● 7+ years of professional frontend development experience.● Strong expertise in React & React Native.● Deep understanding of TypeScript, frontend architecture, and scalable patterns.● Solid experience with:– State management (Redux, Zustand, Context API)– Navigation libraries (React Navigation)– Sharing logic between web and mobile.● Performance optimization:– Understanding render cycles and re-render prevention.– Experience profiling and fixing performance bottlenecks.● Animation & UI polish:– Framer Motion.– React Native Reanimated.● Testing:– Jest and/or Cypress.– Accessibility (a11y) best practices. Product & Communication Skills:● Strong product thinking: understands how frontend decisions impact user trust and business outcomes.● Clear, proactive communication with Product and Design.● Ability to challenge requirements constructively when performance or UX is at risk. Nice to Have:● Experience deploying apps to App Store and Google Play.● Experience with Three.js or high-performance rendering libraries.● Previous work on financial or high-trust consumer applications.
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