Position: Middle Front-End Engineer (React)
Company: Sombra
Category: JavaScript
Experience required: 3y
English level: upper

**Requirements**
Deep familiarity with JS including ECMA-2015 standard;
Ability to code in native JS as well as knowledge of open source libraries;
Familiarity with React and Redux;
Good sense of UI design and a user-oriented focus;
Experience with third-party libraries and APIs. (e.g. D3.js, Recharts.js, Font Awesome, etc…);
Ability to work cooperatively in a team environment and independently with minimum supervision;
Willingness to learn quickly without formal training;
Experience with code and release management in GitHub.

**Responsibilities**
Design and build cutting-edge applications for the iOS platform on iPhone and iPad;
Collaborate with Android / iOS and server development teams to define, design, and ship new features;
Work with external data sources and APIs;
Perform code validation for functionality, robustness, including edge cases, usability, and general reliability;
Work on bug fixing and improving application performance;
Continuously discover, evaluate, and implement new technologies to maximize development efficiency;
Evolve and maintain company web pages and associated community portals.

**What we offer**
50% cost compensation for attending courses and seminars on self-development;
Сareer opportunities;
Internal University (Tech Communities (Front End, Back End, QA), leadership program, etc);
English training courses (twice per week+Communication Course, Grammar Course, Emailing Course and of course practice with native speakers every
week);
Paid time off (vacation days (18 working days) and sick days (10 working
days));
Gym memberships or discounts (6000 UAH per year);
Wellness programs (participation in running marathons, health plan
(vaccination, dental or vision plans, etc);
Corporate doctor;
Corporate events (travel talks, online parties);
Parental Leave.