Position: Senior Ruby Developer
Company: Innovation Feel
Category: Ruby
Experience required: 5y
English level: upper

Requirements:
Ruby on Rails / RSpec
MongoDB / MongoId
PostgreSQL / ActiveRecord / SQL
Go - 1 year of experience
AWS (S3, Route53, Lambda)
Optional
Google Cloud (Vision, Calendar, Storage)
Docker
JavaScript
Kubernetes
Prometheus / Alertmanager / Grafana
ELK stack (Elasticsearch, Logstash, Kibana)