Senior UI Developer

Senior UI Developer - ReactJS

Developing new highly responsive user-facing features using React.js.

Building reusable components and frontend libraries for future use.

Understanding business requirements and translate them into intuitive user experiences.

Working knowledge of design, mock-up, wireframe tools (Figma, Sketch, UX Pin, Adobe XD, etc.)

Translating designs and wireframes into high quality code.

Developing a flexible and well-structured frontend architecture, along with the APIs to support it.

Optimizing components for maximum performance across a vast array of web-capable devices and browsers.

Constructing visualizations that can depict vast amounts of financial data.

Manage self-directed assignments to implement features to meet schedule commitments with a high level of quality.

Able to lead team and mentor junior UI developers.

9+ years of professional experience in building large-scale web-based applications using JavaScript/TypeScript, HTML and CSS.

4+ years of strong hands on with ReactJS, Redux.

Thorough understanding of React.js (JSX) and its core principles.

Strong proficiency in JavaScript, JavaScript object model, RESTful APIs, DOM, and the relevant concepts.

Proficient understanding of Progress Web Applications (PWA), and Single Page Applications (SPA).

Proficient understanding of the React build chain through Webpack/Rollup.

Experience with popular React.js workflows (such as Flux or Redux) and data structure libraries (e.g., Immutable.js).

Experience with popular modern UI libraries (Bootstrap, Material Components, etc.).

Sufficient knowledge of NodeJS.

Experience with modern frontend build pipelines and tools (e.g., dependency management using NPM, YARN, or BOWER).

Experience with browser-based debugging, and error checking.

Automated unit testing tools such as Jest, Jasmine and end-to-end testing tools such as Protractor, estCafe, Nightwatch, Cypress, or other Selenium-based technologies.

Experience with code versioning tools such as git.

Great time-management, interpersonal and communication skills.

Positive, can-do attitude.