Job Description

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TECHNICAL ARCHITECT

=======================

Publication Date: Nov 12, 2025
Ref. No: 538124
Location:
Pune, IN

About Atos Group

Atos Group is a global leader in digital transformation with c. 70,000 employees and annual revenue of c. EUR 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

.