Ruby on Rails Engineer (Middle/Senior)

Required Skills & Experience4+ years of hands-on experience developing web applications with Ruby on Rails.Strong command of the Ruby programming language.Solid understanding of software design principles, including OOP and DDD.In-depth knowledge of RDBMS (e.g., PostgreSQL, MySQL) and expertise in schema design and SQL performance tuning.Experience with test frameworks such as RSpec or Minitest.Proficiency in Git-based workflows including Pull Requests and code reviews.Experience in designing and building RESTful APIs.Strong awareness of web application security best practices.Comfortable working in Linux/Unix development environments.Strong analytical and problem-solving skills with the ability to work independently.Preferred Skills & ExperienceExperience with high-traffic, large-scale web applications in production.Knowledge of cloud platforms (e.g., AWS, GCP) and infrastructure as code.Familiarity with front-end frameworks such as React and languages like TypeScript.Experience with background job frameworks like Sidekiq or Shoryuken.Hands-on experience with CI/CD tools (e.g., GitHub Actions, CircleCI, Jenkins).Familiarity with performance monitoring tools (e.g., New Relic, Datadog).Contribution to or maintenance of open-source projects.