Ruby on Rails Developer Job at CENTREON (Toulouse)

Ruby on Rails Developer

CENTREON

Location:
France , Toulouse

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

55000.00 - 60000.00 EUR / Year

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Job Description:

Join our R&D team as a Ruby on Rails Developer with a strong front-end mindset. You will contribute across the entire product value chain, working on both back-end logic and the front-end user experience. You will play an active role in the evolution of our digital experience management platform, designed to help e-commerce and digital teams optimize their users’ experience. Leveraging your technical expertise and innovative mindset, you will work closely with the Product, Design, and Front-end teams to design high-performance, intuitive, and consistent interfaces, while developing high-value features for our users.

Job Responsibility:

Develop and evolve a SaaS application in Ruby on Rails, from design through production
Contribute to data and historical/time-series components (MySQL + TSDB), with a strong focus on performance and reliability
Participate in the evolution of the measurement probe and associated services
Transform technical data (web performance metrics) into actionable insights that are understandable to non-technical users, in close collaboration with Front-end and Product teams
Deliver new features while modernizing existing components and integrating them into a multi-product observability platform
Ensure quality through testing, CI pipelines, code reviews, and demonstrate autonomy, curiosity, and proactivity
Maintain active technology watch and contribute to the progressive adoption of relevant new technologies

Requirements:

At least 5 years of professional experience in Ruby on Rails development
Strong front-end mindset
Experience improving software development processes
Knowledge of cloud infrastructures and SaaS environments
Strong analytical and problem-solving skills
Solid understanding of agile development methodologies
Good knowledge of Linux and Shell scripting
Proficiency with development tools: Git, CI/CD, Docker, and familiarity with cloud computing
Strong sense of autonomy, with the ability to work effectively in a team while independently managing priorities
Strong commitment to code quality and security

Nice to have:

Sensitivity to open-source culture
Strong interest in observability
High awareness of user experience (performance, usability, ergonomics, etc.)

What we offer:

Remote-friendly policy: up to 3 days of remote work per week
Choice of work equipment (Mac or Windows)
Structured onboarding program

Additional Information:

Job Posted:
December 28, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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