Position: Ruby Developer for application for learning languages with millions of active subscribers
Company: Unicsoft
Experience required: 5y
English level: intermediate

Key requirements:
- Experience in Ruby on Rails (more than 5 years);
- Strong sense for good API design and third-party API integrations;
- Experience NoSQL databases;
- Experience in using AWS
- Strong understanding of Event-Driven Architecture
- Testing experience on different levels: unit, integration, E2E
- More than a year of commercial experience and proficient knowledge in JavaScript, HTML, CSS (incl. preprocessors and CSS in JS)

Responsibilities:
- Own architectural design and constantly propose improvements of the existing features  
- Deliver value iteratively by building high-quality applications and features
- Build, maintain, and take ownership of a rich ecosystem of applications and services
- A can-do attitude to build MVPs and iterate on them in short cycles