Senior Backend Developer (Ruby)

freeC's Client

• 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.

Must-have:

• Empathy for the company's mission and values.
• 3+ 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.
• Know Web application security.
• Experience Test code implementation ( Unit Test )
• Good at English communication.

Nice to have:

• Experience in 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 in publishing and contributing to OSS.
• External technical output experience (writing, technical blog, stage, etc.).

• Social insurance is based on full-Salary even during the probation period.
• Bao Viet premium healthcare insurance (for member and family) even during the probation period.
• 13th salary and performance review twice a year with promotion opportunities.
• 12 annual day leaves, plus 6 days extra for New Year.
• Work-from-home policy.
• Yearly health-checkup.
• Company trip, sponsored team building, gift for Tet/Autumn Festival, and other joyful events.
• Provided Macbook Pro, monitors, and anything you need for your work.
• Patents, Inventions, and Hot bonus