Full-stack Ruby on Rails developer

We are looking for a Full-stack Ruby on Rails developer to join IT company.

Location — Warsaw, Poland (hybrid work format).

Responsibilities:

• Develop and maintain front-end and back-end for Unity Playworks.

• Design and develop new services with integration to Unity Playworks.

• Maintain, improve and refactor code base.

Requirements:

• Solid Ruby on Rails (ROR) knowledge with 5 years of experience.

• Understanding relational Databases with SQL knowledge.

• Solid JavaScript skills with 5 years of experience.

• Solid React skills with 5 years of experience.

• Good understanding of UI/UX best practices.

• Good understanding of HTTP/HTTPS. Understanding of designing API.

• Good knowledge of HTML/SCSS (SASS).

• Solid knowledge of OOP, SOLID, TDD and BDD methodologies.

• Experience of writing automated unit/integration tests.

• Self responsibility and problem-solving skills.

• English B1+.

Advantage:

• Knowledge AWS (EC2, Lambda).

• Experience with Docker (docker-compose, docker swarm).

• Experience with High Load applications.

• Experience with Clickhouse.

• Experience with Kubernetes.

• Experience with Kafka.