Summary: Join Scalepex to build and maintain scalable web applications using Ruby on Rails, implement server-side logic, manage databases, and collaborate with cross-functional teams. Highlights: 1. Build and maintain scalable web applications with Ruby on Rails 2. Work with international clients and a supportive team 3. Participate in code reviews and ensure code quality **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