Position: Nest.js/NodeJs and Ruby FullStack Senior developer
Company: Kozak Agency
Experience required: 5y
English level: upper

**Requirements:**
5+ years of experience with Node.js and Nest.js.
2+ years of experience with Ruby backend (no front-end needed).
1+ React.js/Next.js experience.
Good understanding of Cloud base solutions and architecture like
AWS/GCP.
Knowledge of functional programming and object-oriented
programming paradigms.
Experience with both consuming and designing RESTful APIs.
Ability to write efficient, secure, well-documented, and clean backend
code
Eagerness and curiosity to deal with code and architecture written by
others
**Nice to have** 
Experience with web application development.
Elasticsearch stack
Upper Intermediate or higher English level.