Senior Frontend Developer - Transaction Management Platform
Latin AmericaFull-TimeSenior
Salary not disclosed
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Job Details
- Languages
- English, Spanish
- Experience
- 5+ years
- Required Skills
- GitJavascriptSCRUMTypeScriptReactRESTful APIs
Requirements
- 5+ years of experience in frontend development
- Focus on React
- Strong proficiency in JavaScript
- Strong proficiency in TypeScript
- Strong proficiency in component-based architecture
- Hands-on experience consuming RESTful APIs
- Experience working with testing frameworks
- Familiarity with Git
- Familiarity with Agile methodologies (Scrum, Kanban)
- Familiarity with modern development workflows
- Experience ensuring accessibility, responsiveness, and consistent styling across web applications
- Ability to mentor junior engineers and support team development
- Working proficiency in English
- Working proficiency in Spanish
Responsibilities
- Build and maintain microfrontend applications within a federated architecture using Module Federation and Rsbuild/Rspack
- Ensure seamless integration of applications with the host container application
- Develop complex financial workflows including transaction detail views, multi-level approval flows, receipt processing pipelines, and bulk action interfaces
- Design and implement state management solutions using custom store patterns, React Query for server state, and URL-synchronized search/filter engines
- Work across a TypeScript monorepo (pnpm workspaces) containing a main React application and shared core packages
- Build real-time features using WebSockets (STOMP/SockJS) for live transaction updates and optimistic UI patterns
- Contribute to the internal component library and design system built on top of MUI v5 and Emotion
- Collaborate on code quality through ESLint, Prettier, TypeScript strict mode, SonarCloud analysis, and thorough PR reviews
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