Ruby on Rails Engineer - IT

<Job Responsibilities>
・Design and implementation function of the product in charge using Ruby on Rails.
・ Refactoring existing products for microservices.
・ Requirements definition and specification formulation in collaboration with product managers and designers
・ Architecture design based on requirements, middleware selection
・ Measurement of effects for quality improvement and implementation of service improvement measures
■ Development environment
Infrastructure: AWS, GCP
CI/CD：Circle CI / Codebuild
DB: Amazon Aurora (MySQL compatible edition), Elasticsearch, DynamoDB
Configuration management: Ansible
Deploy / Build: CodePipeline, CodeBuild, CircleCI, GitHub Actions
IaC: Packer, Terraform
Monitoring: Datadog, bugsnag
Others: swagger, Docker, ZenHub, Figma, Slack / Jira

<Necessary Skill / Experience >
・Age: 25 years old and above
・Gender: Any
・Language skills: English - Intermediate (Communicate with Japanese team)
・Experience:
・ 4+ years of experience in developing and operating Web services using Ruby on Rails
・ Experience in developing and operating Web applications using frameworks
・ Experience in schema design such as RDBMS and KVS and design of optimal query
・ Have knowledge of Web application security
・ Experience Test code implementation ( Unit Test )

<Preferable Skill / Experience>
・ Experience of discovering problems from logs and solving problems
・ Experience in developing systems using container technologies such as Docker and Kubernetes
・ Experience in designing architecture based on application requirements and selecting middleware
・ Experience of publishing and contributing OSS
・ External technical output experience (writing, technical blog, stage, etc.)

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