Hi! We are SIENN - an international softwarehouse. We specialize ourselves in development and implementation of software products for companies mainly from Europe, and the United States. We are a group of enthusiasts - engineers whose passion is to create useful IT solutions.


You are an ideal candidate if you:

- have good JS knowledge (including jquery)

- have hands-on experience in consuming REST API as well as actively participate in its design

- have hands-on experience in using design patterns (understanding of MVC model is a must)

- know HTML/CSS

- know Bootstrap 3

- know how to use popular js libraries like e.g. underscore/lodash

- know HTTP protocol

- have experience with some task runner (grunt/gulp/webpack/etc.) 

- experience with ES6 syntax

- experience with React or Angular

- hands-on experience with websockets (socket.io in particular)

- exposure in web security
- knows one of css preprocessors (sass, less)

We offer
- An exciting position where you can have fun creating values
- Excellent opportunities for further personal and professional growth
- Being a part of our highly capable and motivated team with a great team spirit
- Ability to work in agile methodologies (Agile / SCRUM)
- Attractive conditions of employment (contract or B2B)
- International training and certification (Microsoft MCP)
- Medical package, Multisport card, English lessons