Senior Ruby on Rails Developer

FCamara Consulting & Training

Senior Ruby on Rails Developer responsible for building scalable APIs for health benefits platform. Join a solid technical team with opportunities for growth and learning.

Posted 7/22/2026full-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 cross-functional teams.

Highest-signal resume keywords

Ruby On RailsREST APIsPostgreSQLAutomated TestingMicroservices Architecture

ATS Keywords

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Hard Skills

Ruby On RailsREST APIsPostgreSQLAutomated TestingMicroservices ArchitectureGitCloud (AWS)CI/CDTypeScriptFlutter

Soft Skills

Ownership MindsetAutonomyProactivityCollaboration

Tools & Technologies

GitHubDockerKubernetesAWS SNSAWS SQSRedisDocumentDBDynamoDBGitHub ActionsArgo CD

Industry Keywords

AgileScrumKanbanClean CodeSOLID

Tech Stack

Tools & technologies

AWSCloudDockerDynamoDBFlutterKubernetesNoSQLPostgresRedisRSpecRubyRuby on RailsTypeScript

About the role

Key responsibilities & impact

Develop and maintain scalable, resilient RESTful APIs using Ruby on Rails
Participate in the full development cycle: architecture, implementation, automated testing, deployment and production monitoring
Work on evolving 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 improvement
Work in cross-functional squads in an agile model (Scrum/Kanban), with close collaboration between engineering and product
Move across contexts when needed with teams and flows in TypeScript and mobile, maintaining a systemic view

Requirements

What you’ll need

Proven senior experience with Ruby on Rails
Strong knowledge 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 understanding of unit, integration and black-box testing approaches
Experience with Cloud (AWS)
Ownership mindset: autonomy, proactivity and focus on delivering value with technical responsibility
Preferred / Nice to have
Microservices architecture and messaging (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 (not required)
Knowledge of TypeScript
Knowledge of Flutter

Benefits

Comp & perks

Remote work
International interactions are text-based only
Fluency in other languages is not required but is a plus