ROR TECHNICAL ARCHITECT

About Atos Group

Atos Group is a global leader in digital transformation with c. 70,000 employees and annual revenue of c. € 10 billion, operating in 67 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high-performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos is a SE (Societas Europaea) and listed on Euronext Paris.

The purpose of Atos is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

Location: Pune / Mumbai / Bangalore / Chennai
Experience: 6 – 10 years

Key Responsibilities

• Develop and maintain web applications using Ruby on Rails and related technologies.
• Write clean, maintainable, and efficient Ruby code.
• Implement robust, scalable, and secure features.
• Collaborate with front-end developers to integrate user-facing elements with server-side logic.
• Design and maintain database schemas that represent business processes.
• Create and maintain automated test suites using tools such as RSpec.
• Ensure the performance, quality, and responsiveness of applications.
• Integrate multiple data sources and databases into a single system.
• Participate in code reviews and contribute to improving best practices.
• Work closely with cross-functional teams in an Agile environment.

Technical Skills & Competencies

• Strong experience with Ruby on Rails, along with common libraries such as RSpec and Resque.
• Deep understanding of Ruby syntax and programming nuances.
• Solid grasp of Object-Oriented Programming (OOP) principles.
• Familiarity with server-side templating languages (e.g., Liquid, Slim, etc.).
• Understanding of server-side CSS preprocessors (e.g., Sass).
• Basic knowledge of front-end technologies (JavaScript, HTML5, CSS3).
• Familiarity with MVC, Mocking, ORM, and RESTful architecture.
• Proficiency in version control tools such as Git, Mercurial, or SVN.
• Experience with development tools such as Bundler, Rake, or Bower.
• Exposure to continuous integration and deployment pipelines.

Must-Have Skills

• Ruby on Rails (RoR)
• RSpec
• JavaScript
• Database design and development

Good to Have

• Experience with background job processing tools such as Sidekiq or Resque.
• Knowledge of cloud platforms (AWS, GCP, or Azure).
• Exposure to containerization tools like Docker.
• Understanding of Agile/Scrum methodologies.