- Intermediate knowledge in JavaScript, including DOM manipulation and the JavaScript object model or PHP
- Basic understanding of React and its core principles
- Familiarity with newer specifications of ECMAScript
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.