Senior Software Engineer (Ruby on Rails)

Important: This role is open only to residents in Mexico. Applications from other regions will not be considered.

Join MagmaLabs, a leading provider of expert software engineers, dedicated to helping companies achieve their goals across diverse and impactful industries. We are actively seeking a seasoned Senior Software Engineer (Ruby on Rails)

About the Role

Are you a seasoned Senior Software Engineer (Ruby on Rails) passionate about building scalable, high-performance applications? Join our fully remote team and play a pivotal role in designing, developing, and maintaining robust backend systems.

You'll be instrumental in shaping the future of our core products, making key architectural decisions that directly enhance user experience and business growth. Your contributions will drive best practices, ensuring the reliability and scalability of our SaaS platforms, e-commerce systems, and high-traffic APIs.

If you thrive on solving challenging problems with Ruby on Rails and modern web technologies, we want to hear from you





Responsibilities
- Lead the architectural design, development, and continuous evolution of scalable Ruby on Rails backend applications, ensuring long-term maintainability and performance.
- Optimize database performance (primarily PostgreSQL)
- Design, implement, monitor, and optimize integrations with third-party APIs and services.
- Ensure code quality and reliability through automated testing (RSpec, Minitest)..
- Participate in code reviews, ensure high-quality standards, and actively mentor team members through knowledge sharing initiatives.
- Collaborate cross-functionally with product managers, designers, and other engineers to deliver end-to-end solutions and solve complex interdisciplinary problems
- Contribute to infrastructure, deployment processes (Docker, Kubernetes, CI/CD), and performance optimization.
- Maintain comprehensive technical documentation and foster knowledge sharing within

📌 Senior Software Engineer (México)
🏢 Magmalabs
📍 México