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Frontend Engineer - React Native (FinTech)

IO Tech Solutions Limited
Hong Kong, Hong Kong SAR, Hong Kong
On-site

About this role

Hong Kong, Hong Kong SAR, Hong Kong

FrontEnd Engineer - React Native (FinTech)

Job Description:

Responsibilities

  • Build and maintain mobile applications using React Native with TypeScript.
  • Use GraphQL as the query and data aggregation layer to our backend services / microservices.
  • Write clean, maintainable, and testable code following TypeScript best practices, TDD, and DDD principles.
  • Participate in Continuous Integration/Continuous Delivery (CI/CD) to ensure reliable, fast releases.
  • Collaborate closely with product designers on feature design, UX alignment, and rapid prototyping.
  • Own the end-to-end user experience workflow—from wireframes and mockups through implementation and release.
  • Work with the design team to develop and maintain a reusable component library.

Requirements

  • Experience developing and supporting mobile applications.
  • Strong proficiency in TypeScript and JavaScript, with experience building modern component-based applications.
  • Deep understanding of React and/or React Native.
  • GraphQL experience preferred (not mandatory).
  • Strong grasp of what makes great mobile UX, with genuine care for delivering user value.
  • A fast learner with an ambitious, results-driven mindset, and willingness to share knowledge with teammates.
  • Experience working across functions with design and backend teams.
  • Ability to work effectively in a fast-paced, collaborative team environment.
  • Experience delivering iteratively using customer feedback and data insights.
  • Excellent communication and organizational skills.

Required Skills

  • Data

  • FinTech

  • Mobile Applications

  • Continuous Integration

  • Fast Learner

  • React Native

  • GraphQL

  • User Experience

  • CI/CD

  • Organizational Skills

  • Microservices

  • React

  • Integration

  • TypeScript

  • Design

  • JavaScript

  • Communication

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