At EX Squared LATAM, we are a digital transformation company focused on building innovative, high-impact technology solutions that drive real business value. We partner with top-tier clients across integral, regional, and local markets, fostering a collaborative, inclusive, and innovation-driven culture where your ideas truly matter.

Role Overview
We’re currently looking for a Senior Ruby on Rails Developer to join one of our client’s distributed technology teams and contribute to a multi-year modernization program for a major media and entertainment platform.

You’ll work on a large, high-traffic Ruby on Rails 8 application that serves as a public-facing website, editorial CMS, and integration hub for ticketing, event-management, and CRM systems. The work combines new feature development with modernization, performance improvements, security enhancements, and strengthening third-party integrations within an established production codebase.

Location
Fully remote position within LATAM.
Candidates must be able to maintain at least 4 hours of daily overlap with Eastern Time.





Contract Duration
Fixed-term contract with potential for extension.

Language Requirement
Advanced English. Professional fluency in written and spoken English is required.

What you'll do
Build and extend features across a large Rails 8 application, including models, controllers, background jobs, and server-rendered views.
Develop interactive front-end experiences using Hotwire, Turbo Drive, Turbo Frames, Turbo Streams, Stimulus, and Tailwind CSS.
Improve and extend an internal Rails-based CMS and contribute to component-based content authoring experiences.
Build and strengthen integrations with third-party ticketing, event-management, and CRM platforms using REST APIs, webhooks, and scheduled synchronization.
Design resilient integrations with retry logic, idempotency, failure handling, and automated reconciliation.
Build and operate Sidekiq workflows with attention to concurrency, ordering, and

📌 Senior Ruby on Rails Developer (Argentina)
🏢 EX Squared
📍 Argentina