Senior Ruby on Rails Developer
Buenos Aires, Buenos Aires, Argentina • Posted June 01, 2026
Job Type:
Full-time
Location:
Buenos Aires, Buenos Aires
Posted:
June 01, 2026
Category:
Computer Occupations
Application Deadline:
July 11, 2026
Role Description
As a Senior Ruby on Rails Developer you will work on a production Rails application that includes customer-facing features, internal systems, and external integrations. This role owns work end-to-end, from design and implementation through testing, performance, and production readiness.
Responsibilities:
- Design, build, and maintain features in a modern Rails codebase.
- Own background and asynchronous workflows including retries, idempotency, throughput, and observability.
- Model, query, and optimize data in a document-oriented datastore environment.
- Build and maintain HTTP APIs and third-party integrations including webhooks, authentication, billing, and notifications.
- Diagnose and resolve production issues in collaboration with product and support.
- Improve system reliability, performance, and operational safety.
- Contribute to long-term code health through refactoring, testing improvements, security practice...
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