Sr Ruby on Rails Developer - Remote - ONLY MEXICO

Posted Yesterday
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Hiring Remotely in México
Remote
Senior level
Artificial Intelligence • HR Tech • Professional Services • Consulting
The Role
Build and maintain scalable Ruby on Rails web applications, implement server-side logic and RESTful APIs, design and optimize relational schemas, integrate third-party services, write automated tests (RSpec/Minitest), troubleshoot performance and bugs, collaborate in Agile teams, and optionally support CI/CD and deployments.
Summary Generated by Built In
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.

RequirementsWhat 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

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

Skills Required

  • Strong proficiency in Ruby and Ruby on Rails (MVC, ORM, RESTful design)
  • Experience with relational databases (PostgreSQL, MySQL) and schema design
  • Basic knowledge of front-end technologies (JavaScript, HTML5, CSS3) for integration
  • Proficiency with Git and version control best practices
  • Experience implementing automated testing using RSpec or Minitest
  • 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 equivalent hands-on experience
  • Experience with Redis or Sidekiq (background job tools)
  • Familiarity with Docker
  • Experience deploying applications to AWS or Heroku (CI/CD/deployments)
  • Exposure to CI/CD tools such as GitHub Actions, GitLab CI, or CircleCI
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The Company
0 Employees

What We Do

Scalepex is a minority-owned transformational consulting and BPO firm that specializes in talent solutions to help businesses scale efficiently. Leveraging a unique AI platform, they provide staffing, placement, and nearshore services across industries like technology, finance, and healthcare. Their mission focuses on individualized support, cost management, and strategic execution, aiming to connect underserved communities with world-class opportunities while ensuring client success and professional satisfaction for their team members.

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