Middle React.js Developer (offline)

We are looking for a Middle React.js Developer with deep expertise in front-end development, ability to create a single-page application from scratch and analyze the weak points of the application, improve its performance.

We expect you to have:

- 2+ years of experience building web applications using React.js;
- Thorough understanding of React.js and its core principles;
- Strong proficiency in JavaScript / ES6 + / HTML5 / CSS3;
- Experience with Redux;
- Experience of using Docker.
- Expert knowledge of git/github/Unix basics;
- Good knowledge of common front-end development tools (Webpack, Babel, NPM, etc.);
- Strong understanding of SOLID principles;
- Strong understanding of MVC architecture;
- A desire to take a creative approach to development of new features;
- Deep understanding and experience in REST API design;
- Upper-Intermediate English. Oral communication in English on technical topics is a must;
- Understanding of debugging techniques.

Would be a plus:

- Understanding the principles of Backend (Node.js) development;
- Knowledge and understanding of websockets;
- Experience in writing automated tests (Jest, Enzyme, React Testing Library);
- Knowledge of Web Vitals;
- Deep understanding of security issues (XSS, CSRF, ClickJacking);
- Network architecture. Main knowledge of OSI model.

We offer you:

- Challenging tasks and continuous professional growth and feedback;
- Want to upgrade your skills? No problem, WebbyLab is ready to compensate for your trainings, conferences, courses, etc .;
- Internal pieces of training, hackathons, demo presentations of our projects;
- An opportunity to take part in writing technical articles and receive remuneration;
- Technical literature, consulting of our IT specialists;
- Flexible working schedule and type of work (remote/office);
- Paid vacation of 20 working days, sick leave and medical insurance;
- Gifts and bonuses for your birthday, WebbyLab's birthday and New Year's holidays.

About Webbylab

WebbyLab is a company located in Ukraine, that has an extensive experience in development and support of complex software Web-projects, RESTful Web-services and rich Javascript applications. The company developers build architecture of high-loaded Web-projects, provide services regarding information security and testing automation. We create mail systems, B2B portals, billing systems, bookkeeping online applications, online survey systems and knowledge control systems, different APIs integration. WebbyLab widely uses NodeJS in the most of the projects and actively supports JavaScript community.

Company website:

DOU company page:

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