Senior Ruby On Rails Developer

JR France; Nantes; À distance; EUR 40 000 - 60 000; Plein temps

Résumé du poste

A leading company in digital language learning is seeking a Mid-Level Fullstack Ruby on Rails Developer to enhance its international e-learning platform. The role involves developing new features, ensuring system scalability, and working in an Agile team. The candidate should have strong experience with Ruby on Rails, comfortable in remote collaborations, and a detail-oriented mindset.

Qualifications

• Minimum 3/4 years of fullstack development experience.
• At least 2 years with Ruby on Rails.
• Experience in Agile environments and solid testing practices.

Responsabilités

• Develop, maintain, and evolve Ruby on Rails platforms.
• Contribute to frontend modernizations like migration to React.
• Ensure system scalability and reliability.

Connaissances

Fullstack development

Ruby on Rails

Agile

Unit testing

Functional testing

Outils

AWS

Heroku

Docker

ELK stack

Sentry

New Relic

Figma

ClickUp

Description du poste

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Learnation Group is a major player in the field of digital language learning, born from the merger of four leading companies: Educastream, 1to1Consulting, 7Speaking, and PrepMyFuture. Our ambition is to become a European reference in the EdTech sector.

With over 20 years of expertise, we believe that digital technology accelerates access to learning for the greatest number, enhances skills development, and complements traditional educational methods with quality and efficiency.

Our clients include some of the world’s leading companies and universities (EDF, EDHEC, Polytechnique, Amazon, Deloitte, and more), and our e-learning platforms are used by tens of thousands of learners worldwide each year, especially in the B2B sector.

Learnation Group brings together a multilingual and multicultural team of 150 employees and over 300 trainers, combining expertise in educational and technological innovation, large-scale skills development programs, and learning journey management.

About the Role

We are looking for a Mid-Level Fullstack Ruby on Rails Developer (minimum 4 years of experience) to strengthen our small, agile team. You will work on a combination of new feature development, maintenance, and platform evolution for an international e-learning platform.

Your Missions

• Develop, maintain, and evolve our Ruby on Rails platforms.
• Contribute to the modernization of the frontend stack (migration to React is under consideration).
• Ensure the scalability and reliability of our systems.
• Work closely with the Lead Developer, Product Manager/Owner
• Implement and maintain solid test coverage (>25%).
• Contribute to code quality, architecture best practices, and monitoring.
• Backend: Ruby on Rails.
• Monitoring: ELK stack, Sentry, New Relic
• Others: AWS, Heroku, Sidekiq, Figma, ClickUp, Docker.

Profile

• Minimum 3/4 years of experience in fullstack development.
• At least 2 years of experience with Ruby on Rails.
• Comfortable working in Agile environments.
• Solid experience writing unit and functional tests (targeting >50% coverage).
• Autonomous, detail-oriented, and comfortable with remote collaboration.
• Full-time freelance mission.