Sr Ruby on Rails Developer - Remote - ONLY MEXICO

About Scalepex

Scalepex is a nearshore talent partner that helps global companies scale through high-quality, specialized teams across technology, operations, and customer experience. We focus on delivering exceptional customer service, strong performance, and long-term collaboration. As part of Scalepex, you’ll work with international clients, modern tools, and a supportive team committed to excellence.

What You’ll Be Responsible For

• Application Development: Build and maintain scalable web applications using Ruby and the Rails framework.
• Back-End Logic & APIs: Implement server-side logic, develop RESTful APIs, and manage background jobs.
• Database Management: Design and maintain database schemas, optimize queries, and work with PostgreSQL or MySQL.
• Integrations: Connect applications with third-party APIs and integrate front-end components with backend processes.
• Quality & Testing: Implement automated testing (RSpec, Minitest), participate in code reviews, and ensure code quality.
• Troubleshooting: Identify and resolve bugs, bottlenecks, and performance issues.
• Collaboration: Work with designers, product managers, and engineering teams in Agile/Scrum environments.
• Deployment (Optional/Senior): Sup