Position: JavaScript (React) Developer (AdTech)
Company: Sigma Software
Category: JavaScript
Experience required: 3y
English level: intermediate

The project is about building the next generation of real-time bidding software that enables sophisticated marketers to break free from the limitations and constraints of opaque, one-size-fits-all programmatic buying platforms.

Our goal is to provide REST API to customers and a JavaScript UI. So, your job will be focused around creating a highly usable UI/UX. This role will require demonstrating a strong level of responsibility and flexibility and the “get-it-done-attitude”.

**Responsibilities**
Design separate components, modules, classes, database tables, etc.
Code, debug, document, and maintain portions of software
Perform unit and integration testing
Participate in peer code and design reviews
Participate in estimation and planning sessions
Provide assistance to test engineers and support personnel in solving technical issues of software installation and its operation
Participate in conference calls and face-to-face meetings with the Customer and Customer’s partners
Contribute to the development of technical project documentation and user documentation
Comply with the best engineering practices, technical standards, and quality criteria set forth on the project
Report status and progress according to the project and Company demands
Spot current deficiencies in the development process, adopted procedures and engineering practices, environment configurations, etc., and suggest improvements
Escalate technical issues to the Architect, Team Lead, and Project Manager
Improve your qualification within the area(s) of expertise at various training courses, seminars, and/or other educational organizations

**Requirements**
At least 3 years of working experience in Front End development
High proficiency in JavaScript, React
Experience building JS applications in more than one well-known framework
A solid understanding of modern operational processes and concerns for web applications (deployment, provisioning, monitoring)
Understanding of REST API
Comfort with and an understanding of relational databases, experience with MySQL is a plus
Upper-Intermediate level of spoken and written English