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

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Application Development: Build and maintain scalable web applications using Ruby and the Rails framework.

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Back-End Logic & APIs: Implement server-side logic, develop RESTful APIs, and manage background jobs.

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Database Management: Design and maintain database schemas, optimize queries, and work with PostgreSQL or MySQL.

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Integrations: Connect applications with third-party APIs and integrate front-end components with backend processes.

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Quality & Testing: Implement automated testing (RSpec, Minitest), participate in code reviews, and ensure code quality.

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Troubleshooting: Identify and resolve bugs, bottlenecks, and performance issues.

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Collaboration: Work with designers, product managers, and engineering teams in Agile/Scrum environments.

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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