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Sr Ruby on Rails Developer - Remote - ONLY MEXICO

Scalepex · Mexico

Remote Full-time Developer External

Remote roles may have location, time-zone, or work-authorization requirements. Review the employer's requirements before applying.

Posted by source:

Application deadline: November 23, 2026

Job description

Source: Himalayas — original listing

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): Support CI/CD pipelines and deployments using AWS, Heroku, or similar platforms.

Requirements

What We’re Looking For

  • Strong proficiency in Ruby and Ruby on Rails, including MVC, ORM, and RESTful design.
  • Experience with relational databases (PostgreSQL, MySQL) and schema design.
  • Basic knowledge of front-end technologies (JavaScript, HTML5, CSS3) for integration purposes.
  • Proficiency with Git and version control best practices.
  • Strong analytical thinking and problem-solving skills.
  • Effective communication and ability to work in remote, cross-functional teams.
  • Bachelor’s degree in Computer Science, Software Engineering, or a related field — or equivalent hands-on experience.

Nice-to-Haves

  • Experience with Redis, Sidekiq, or other background job tools
  • Familiarity with Docker
  • Experience deploying apps to AWS, Heroku, or other cloud environments
  • Exposure to CI/CD tools such as GitHub Actions, GitLab CI, or CircleCI

Benefits

Work Model

  • Remote role, open to candidates anywhere in Mexico
  • Contractor scheme
  • You will be a Scalepex employee working for an international client

Originally posted on Himalayas

Time-zone restrictions (UTC offsets): -8, -7, -6, -5

Apply on original site ↗

This listing was imported from an external job board. Applying opens the original posting.