Position: Strong Junior/Middle Javascript Developer (React+TS)
Company: Rinf Tech
Category: JavaScript
Experience required: 1y
English level: upper

We are looking for a **Front-End Web Developer** who is motivated to combine the art of design with the art of programming.

**About the project:**
Extenda Retail is a leading software provider to global retailers. We help major retail chains with their digital business transformation by delivering innovative solutions and services that enable our clients to lead the retail technology revolution. We have an extensive client base across the Nordics and throughout Europe with our solutions being used in over 35 countries.

Extenda Retail is perfectly positioned to aggressively go after new business on a global scale. We are driven by our mission to simplify shopping and we are committed to making sure our existing and future clients thrive in the highly competitive and rapidly changing retail industry.

Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works. You will be working closely with the back-end developers in your team and front-end developers in other teams.

**Responsibilities:**
● Develop new user-facing features;
● Participate in the development and maintenance of our component library;
● Build reusable code and libraries for future use;
● Ensure the technical feasibility of UI/UX designs;
● Optimize application for maximum speed and scalability;
● Assure that all user input is validated before submitting to the back-end;
● Collaborate with other team members and stakeholders.

**Required Skills:**
● 1 year of commercial experience as front-end development in a team working according to agile principles;
● Proficient understanding and experience with the React framework;
● Proficient understanding of web markup, including HTML5, CSS3;
● Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS;
● Proficient understanding of client-side scripting and JavaScript/TypeScript libraries;
● Good understanding of asynchronous request handling, partial page updates, and AJAX;
● Proficient understanding of cross-browser compatibility issues and ways to work around them;
● Proficient understanding of code versioning tools including GitHub;
● Demonstrated ability to write effective tests, following test-driven development (TDD) patterns and leveraging common testing frameworks and tools such as Jest, Mocha, Jasmine, or Postman;
● Good understanding of state management approaches for React applications. (Context API, Redux, or similar).

**Recruitment process:**
● HR call
● Technical interview
● Interview with team lead (client-side)
● Team call