Fullstack Ruby on Rails developer

About project:

As a part of the team, you will be working on building games and systems, contribute to various applications to support licensed lottery and e-gaming across the world. The systems are live cloud-based systems that also require real time live support.

Responsibilities:

-Support current code base, develop new features for a wide range of services and systems;
-Implement fixes where needed;
-Manage tasks in own scope, coordinate work with peers;
-Provide timely code review feedback to other developers;
-Follow and improve best practices within the team.

Requirements:

-Back-end: Ruby, Ruby on Rails, Sidekiq, Java, Spring;
-Database: PostgreSQL;
-Front-end: ReactJS;
-Cloud Hosting: AWS, On Prem, Heroku (development and test environments).
-Good spoken and written English skills

We offer:

-Work from one month with the possibility of extension 
-Flat rate per hour (can be discussed) 
-Working with an international team of world class professionals on exciting and challenging projects 
-Relocation program for new hires 
-Learning & Development opportunities – mentoring, lectures, participation at industry conferences and events 
-Sensibly flexible working hours 
-Friendly team and a family-like environment 
-Casual workplace environment in Krakow (or Warsaw) downtown including bicycle parking, game and chill-out zones