Senior Frontend React Engineer Remote

Lead the development of user-facing interfaces including the embeddable checkout widget, comprehensive admin dashboard, and developer portal. This role focuses on creating intuitive, responsive, and highly customizable payment experiences that can be seamlessly integrated into the ERP system’s platform while maintaining excellent user experience across all touchpoints.

Core Responsibilities

• Backend API Development: Will not build server-side APIs, database schemas, or payment processing logic
• DevOps Operations: Will not manage deployment pipelines, infrastructure, or production environment setup
• Mobile Native Development: Will not develop iOS/Android native SDKs (future Phase 3 requirement)
• Payment Gateway Integration: Will not handle direct integration with payment processors or financial APIs
• Security Architecture: Will not design security protocols or implement encryption systems
• Testing Automation: Will not build automated testing frameworks or manage QA processes
  
  
  

• React Ecosystem: 5+ years with React, Redux/Context API, React Router, React Hooks
• Modern JavaScript: Advanced TypeScript, ES6+, async/await, module bundling (Webpack/Vite/Next)
• Styling Technologies: CSS3, Sass/SCSS, CSS-in-JS (styled-components), responsive design
• Frontend Build Tools: Experience with modern build pipelines, code splitting, performance optimization
• API Integration: RESTful API consumption, error handling, loading states, caching strategies
• Version Control: Git workflows, pull request processes, collaborative development
• Testing: Unit testing (Jest, React Testing Library), integration testing fundamentals
• Web Standards: HTML5, accessibility standards, progressive web app concepts
  
  
  

• Experience developing embeddable widgets or third-party integrations
• Knowledge of payment UX best practices and conversion optimization
• Familiarity with financial services UI/UX requirements
• Experience with design systems and component libraries
• Understanding of web security principles (XSS, CSRF prevention)
• Knowledge of performance monitoring and optimization tools
• Experience with micro-frontend architectures
• Background in B2B dashboard development with complex data visualization
• Experience in Startup / Rapid Development Environment or has been with a startup environment
• Experience in AI Tools in developing (Cursor, Claude Code, Codex and etc)
• Self starter and can work with minimal supervision
  
  
  

• An inclusive and dynamic work environment that values creativity and collaboration
• Opportunities to work on cutting-edge projects that make an impact
• Perks: Competitive salary, remote work, professional development support, etc.
• A team that truly values your skills and contributions