Senior Full-Stack Ruby on Rails Engineer

Remote - Brasil

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We’re looking for a Senior Full-Stack Ruby on Rails Engineer to lead development of our analytics dashboard. You’ll design, build, and maintain Rails APIs, background jobs, and database schemas that power data-rich React components and interfaces. You’ll work closely with product managers, designers, front-end developers, and infrastructure to rapidly push new features from ideation to production.

This is a hands-on role with plenty of scope to influence architecture, user experience, and coding standards. While we’re targeting senior engineers, we’re open to strong mid-level candidates who demonstrate leadership, ownership, and a passion for full-stack craftsmanship.

Requirements

Experience

  • Deep expertise in Ruby on Rails (typically 5+ years)
  • Proficiency in ReactJS (typically 3+ years), along with a strong foundation in JavaScript, TypeScript
  • Experience integrating front-end components with Ruby on Rails backends
  • Experience building and consuming REST APIs
  • Familiarity with Git and hosting platforms like GitHub
  • Excellent organization and communication skills
  • An appetite for learning, problem-solving, and contributing to a dynamic team environment

Skills

  • Ruby on Rails
  • ReactJS
  • JavaScript
  • TypeScript
  • REST API integration
  • Git
  • communication
  • learning
  • problem-solving
  • RSpec
  • Jest

Responsibilities

  • Lead major architecture and software design decisions
  • Develop and maintain background jobs (Sidekiq) and employ caching to keep dashboards snappy under load
  • Own CI/CD pipelines and deployments (GitHub Actions, Docker, Kubernetes/ECS), ensuring that releases are automated, reliable, and fast
  • Collaborate closely with designers, product managers, and front-end developers to create user-friendly and visually appealing interfaces
  • Write clear and maintainable documentation
  • Ensure test coverage for new and existing features using RSpec and Jest
  • Employ feature flags to support trunk-based development workflows
  • Adhere to and enforce code style guidelines and best practices
  • Profile, debug, and optimize both front-end and back-end performance issues in production and staging environments

Technologies

Ruby on RailsReactJSJavaScriptTypeScriptRSpecJestSidekiqGitGitHub ActionsDockerKubernetesKubernetes/ECSAWSPostgreSQLREST API

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