FCamara Consulting & Training

Ruby on Rails Developer – Mid-level

FCamara Consulting & Training

full-time

Posted on:

Location Type: Remote

Location: Brazil

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Tech Stack

AWSCloudDockerDynamoDBKubernetesNoSQLPostgresRedisRSpecRubyRuby on RailsTypeScript

About the role

  • Develop and maintain scalable, resilient RESTful APIs using Ruby on Rails
  • Participate in the full development lifecycle: architecture, implementation, automated testing, deployment, and production monitoring
  • Work on evolving the core application (monolith) as well as on microservices and integrations with partners (e.g., ERPs, payment gateways, external platforms)
  • Ensure technical quality through code reviews, engineering best practices (Clean Code, SOLID), and team standards
  • Monitor and optimize performance: APM, resource tuning, query analysis and optimization
  • Work in cross-functional squads within an agile framework (Scrum/Kanban), collaborating closely with engineering and product
  • Navigate between contexts (when necessary) with teams and workflows using TypeScript and mobile, maintaining a systemic view

Requirements

  • Proven experience with Ruby on Rails
  • Strong knowledge of RESTful APIs (design, documentation, and consumption)
  • Solid experience with PostgreSQL and data modeling
  • Experience with Git/GitHub
  • Strong familiarity with automated testing (e.g., RSpec) and understanding of unit, integration, and black-box testing approaches
  • Experience with Cloud (AWS)
  • Ownership mindset: autonomy, proactivity, and a focus on delivering value with technical responsibility
  • Microservices architecture and messaging (e.g., AWS SNS/SQS)
  • Docker and Kubernetes
  • NoSQL databases and caches/queues: Redis, DocumentDB, DynamoDB
  • Experience with CI/CD (e.g., GitHub Actions, Argo CD)
  • Spanish (optional)
Benefits
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Hard Skills & Tools
Ruby on RailsRESTful APIsPostgreSQLGitAutomated testingMicroservices architectureDockerKubernetesNoSQL databasesCI/CD
Soft Skills
Ownership mindsetAutonomyProactivityFocus on delivering value