RoR Developer

Role & responsibilities

• Ruby on Rails expertise:

  Deep understanding of Rails internals (ActiveRecord, ActionPack, ActiveJob), Ruby idioms, and OOP patterns.

• Databases:

  Strong with PostgreSQL/MySQL, query optimization, indexing, migrations, and transaction handling.

• Caching & Queues:

  Redis, Memcached; background processing with Sidekiq/Resque; scheduled jobs and retries.

• Testing & Quality:

  RSpec or Minitest; factories/fixtures; TDD/BDD experience; CI pipelines (GitHub Actions/GitLab CI/Jenkins).

• APIs:

  Designing and maintaining RESTful APIs; good grasp of JSON serialization (JBuilder/AMS), rate limiting, pagination, and versioning. GraphQL experience is a plus.

• Security:

  Practical knowledge of CSRF/XSS/SQL injection prevention, secure session management, secrets management, and compliance-minded design.

• Frontend Basics:

  Comfortable with HTML5, CSS3, JavaScript; familiarity with React/Vue or Stimulus/Turbo.

• Cloud & Containers:

  Experience deploying to AWS/Azure/GCP; Docker; basic Kubernetes or ECS experience.

• Performance & Observability:

  APM tools (New Relic/Datadog), log aggregation, metrics, tracing; capacity planning.

• Collaboration:

  Excellent communication; ability to translate business problems into technical solutions.