ROR TECHNICAL ARCHITECT

About Atos Group

Atos Group is a global leader in digital transformation with approximately 70,000 employees and annual revenue of approximately €10 billion, operating in 67 countries under two brands — Atos for services and Eviden for products.

Role Overview

We are looking for an experienced Ruby on Rails Architect to lead the design and development of scalable, high-performance web applications. The ideal candidate will possess deep expertise in Ruby on Rails architecture, strong object-oriented programming skills, and the ability to design robust backend systems aligned with business goals.

Key Responsibilities

• Architect, design, and develop scalable and maintainable web applications using Ruby on Rails.
• Lead technical discussions, solution design, and system architecture decisions.
• Build reusable, efficient, and reliable Ruby code.
• Design and optimize database schemas to support complex business processes.
• Integrate multiple data sources, APIs, and databases into a unified system.
• Ensure high performance, responsiveness, security, and scalability of applications.
• Implement automated testing platforms and unit tests.
• Mentor engineering teams and drive coding best practices and standards.
• Collaborate with Product, DevOps, QA, and UI/UX teams.
• Drive CI/CD adoption and continuous improvement initiatives.

Required Skills and Qualifications

• 15–20 years of software development experience with strong Ruby on Rails expertise.
• Experience with Ruby on Rails libraries such as RSpec and Resque.
• Strong understanding of Ruby syntax and object-oriented programming principles.
• Experience with server-side templating languages such as Liquid and Slim.
• Knowledge of Sass and basic front-end technologies including JavaScript, HTML5, and CSS3.
• Familiarity with MVC architecture, ORM, RESTful APIs, and mocking frameworks.
• Experience designing scalable and distributed applications, databases, automated testing frameworks, and unit tests.
• Proficiency with Git, SVN, or Mercurial.
• Familiarity with Bundler, Rake, Bower, and similar development tools.
• Experience with continuous integration and DevOps practices.

Preferred Qualifications

• Experience with AWS, Azure, or GCP.
• Exposure to microservices architecture and Docker or Kubernetes.
• Knowledge of Agile/Scrum methodologies.
• Strong leadership, communication, and stakeholder management skills.

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.