Backend development experience in commercial projects 3+ yrs - Experience in Ruby on Rails development 3+ yrs - Hands-on HTTP/WebServices/REST API knowledge - Hands-on PostgreSQL/Redis/gRPC knowledge - Good coding habits, excellent design ability - Positive and optimistic, strong sense of responsibility, good team communication and cooperation ability - love to teach / share knowledge - Hand-on Docker+Kubernetes experience - Good team player **Will Be A Plus**: - Experience in the logistic & ecommerce industry - hand-on microservice experience **Salary**: Rp10,000,000 - Rp22,000,000 per month **Experience**: - Back End Developer: 2 years (required)