Frontend Developer (React)

#react #frontend #javascript #redux #antd #remote #fintech #webpack #jest

Frontend Developer (React)
📍 Remote

Twinslash is a Belarusian–Estonian IT company delivering high-quality solutions through outsourcing and outstaffing models. We collaborate with partners worldwide and build complex, reliable products. Currently, we are expanding our team for a financial platform project.

Tech Stack
React 17
Redux Toolkit, Redux Persist, Redux Thunk
Ant Design 3, Ant Design Pro
React Router DOM v5
Axios
Webpack 4, Babel, Less
Jest

Responsibilities
Develop and maintain the user interface of a financial portal
Integrate external APIs (OAuth 2.0, payment systems, banking services)
Implement complex business logic using Redux and Redux Toolkit
Optimize application performance (code splitting, lazy loading)
Configure and maintain custom Webpack builds
Develop and maintain a component library based on Ant Design
Work with iframe integrations and cross-window communication (postMessage)
Implement multi-language and multi-currency support
Configure CI/CD pipelines and deployment processes

Requirements
Strong experience with Redux Toolkit, Redux Persist, Redux Thunk
Hands-on experience with Ant Design and UI customization
Knowledge of React Router v5/v6 and navigation patterns
Experience configuring Webpack 4/5 (loaders, plugins, optimization)
Experience with Less/Sass and custom styling
Understanding of OAuth 2.0 and third-party service integrations
Experience working with iframe and postMessage API
Knowledge of Jest for unit testing

Contact
Telegram: Показать контакты