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FCamara Consulting & Training

Senior Ruby on Rails Developer

FCamara Consulting & Training

. Develop and maintain scalable, resilient RESTful APIs in Ruby on Rails .

Posted 9/19/2026full-timeRemote • BrazilSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in developing and maintaining scalable RESTful APIs using Ruby on Rails, with a strong focus on automated testing, performance optimization, and cloud environments. Proficient in collaborating within agile teams and applying best practices in code quality and architecture.

Highest-signal resume keywords
Ruby On RailsREST API DesignPostgreSQLAutomated TestingAWS

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Ruby On RailsTypeScriptREST APIPostgreSQLAutomated TestingGitDockerKubernetesCI/CDNoSQL
Soft Skills
Ownership MindsetAutonomyProactivity
Tools & Technologies
GitHubAPMAWSGitHub ActionsArgo CDRedisDocumentDBDynamoDB
Industry Keywords
MicroservicesAgileScrumKanban

Tech Stack

Tools & technologies
AWSCloudDockerDynamoDBKubernetesNoSQLPostgresRedisRSpecRubyRuby on RailsTypeScript

About the role

Key responsibilities & impact
  • Develop and maintain scalable, resilient RESTful APIs in Ruby on Rails
  • Participate in the entire development lifecycle: architecture, implementation, automated testing, deployment, and production monitoring
  • Contribute to the evolution of the monolithic core, as well as microservices initiatives and integrations with partners such as ERP systems, payment gateways, and external platforms
  • Ensure technical quality through code reviews, Clean Code, SOLID principles, and team standards
  • Monitor and optimize performance using APM, resource tuning, and query analysis and improvement
  • Work in multidisciplinary squads using agile methodologies, including Scrum/Kanban, with collaboration between engineering and product teams
  • Navigate across contexts and collaborate with teams and workflows using TypeScript and mobile technologies while maintaining a systems-level perspective

Requirements

What you’ll need
  • Demonstrated senior-level experience with Ruby on Rails
  • Knowledge of TypeScript
  • Strong command of REST APIs, including design, documentation, and consumption
  • Solid experience with PostgreSQL and data modeling
  • Experience with Git/GitHub
  • Strong familiarity with automated testing, such as RSpec, including unit, integration, and black-box testing
  • Experience with cloud environments, particularly AWS
  • Ownership mindset, autonomy, proactivity, and a focus on delivering value with technical accountability
  • Knowledge of Docker and Kubernetes
  • Knowledge of NoSQL databases and caches/queues, including Redis, DocumentDB, and DynamoDB
  • Experience with CI/CD tools and practices, such as GitHub Actions and Argo CD
  • Nice to have: experience with microservices architecture and messaging, such as AWS SNS/SQS
  • Spanish is a plus, but not required

Benefits

Comp & perks
  • Remote work
  • Temporary 2- to 3-month project, with the possibility of an ongoing position
  • Environment with a strong technical culture, very low employee turnover, and a commitment to developing internal teams
  • Autonomy in your work
  • Opportunity to establish yourself and continue with the company