Ruby on Rails Developer – Mid/Senior

FCamara Consulting & Training

Ruby on Rails Developer for a Health benefits platform with solid technical culture in Brazil. Autonomy and quality ownership expected in the role.

Posted 6/29/2026full-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 microservices architecture. Proven ability to work in agile environments and collaborate effectively across multidisciplinary teams.

Highest-signal resume keywords

Ruby On RailsREST APIsPostgreSQLAutomated TestingCloud (AWS)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Ruby On RailsREST APIsPostgreSQLAutomated TestingMicroservices ArchitectureCI/CDData ModelingGit/GitHubDockerKubernetes

Soft Skills

Ownership MindsetProactivityCollaboration

Tools & Technologies

AWS SNSAWS SQSRedisDocumentDBDynamoDBGitHub ActionsArgo CD

Industry Keywords

AgileScrumKanbanClean CodeSOLID

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 full development lifecycle: architecture, implementation, automated testing, deployment and production monitoring
Work on the evolution of the core (monolith) as well as on microservices initiatives 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 multidisciplinary squads using an agile model (Scrum/Kanban), with close collaboration between engineering and product
Move between contexts (when necessary) with teams and workflows in TypeScript and mobile, maintaining a systemic view

Requirements

What you’ll need

Proven senior-level experience with Ruby on Rails
Strong command of REST 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 an 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 (AWS SNS/SQS) is a plus
Docker and Kubernetes are a plus
NoSQL databases and caches/queues (Redis, DocumentDB, DynamoDB) are a plus
Experience with CI/CD (e.g., GitHub Actions, Argo CD) is a plus
Spanish (not required) is a plus.

Benefits

Comp & perks

Remote work.
Employment under CLT (Brazilian labor regime).