Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Thorough understanding of React.js and its core principles

Experience with popular React.js workflows (such as Flux or Redux)

Experience with data structure libraries (e.g., Immutable.js)

Familiarity with RESTful APIs Familiarity with modern front-end build pipelines and tools A knack for benchmarking and optimization

Familiarity with code versioning tools such as Git, SVNetc

Knowledge of modern authorization mechanisms, such as oAuth/OIDC/JSON Web Token

Ability to understand business requirements and translate them into technical requirements