Architecte Logiciel .NET C# (H/F)

France | Sept. 22, 2026

Report as Closed

Company: NEW NET 3D

Country: France

Type: Onsite

Employment: Full-time

Description: Job description:

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The company Sopra Steria is currently looking for profiles:

Description of the company

Sopra Steria, a major player in Tech in Europe, with 51,000 employees in nearly 30 countries, is recognized for its consulting activities, digital services and solutions. It helps its clients carry out their digital transformation and obtain concrete and lasting benefits. The Group provides a global response to the competitiveness challenges of large companies and organizations, by combining in-depth knowledge of sectors of activity and technologies with a collaborative approach. Sopra Steria places people at the heart of its action and is committed to its clients to make the most of digital to build a positive future. In 2024, the Group achieved a turnover of 5.8 billion euros.


The world is how we shape it

Job description

At the heart of Excellence and Innovation which make our projects successful, we invite you to join us within our “I3X” cluster based in Chartres-de-Bretagne, dedicated to Innovation, Experimentation and Simulation in the field of Defense.

Integrated into a dynamic and multidisciplinary team, you evolve in an innovative technological environment with rich, stimulating and high visibility activities, in the field of simulation.

Within a dynamic team, on a human scale, you evolve in an innovative technological environment with rich, stimulating and high visibility activities.

As Tech Lead you will be responsible for Collaborating on the integration of products into the IS with the technical architect
* Ensure compliance with good development and production practices and standards
* Build the IS architectures of tomorrow in conjunction with a senior architect
* Supervise and support the project developers in their development of skills
* Participate in the creation of prototypes
* Participate in operations linked to industrialization and automation
* Take charge of technical studies or complex costings
* Participate in meetings client
* Participate in the technical management of the division and the agency
* Conduct technical interviews for the recruitment of new employees
* Contribute to the technical part of pre-sales
* Promote innovation and R&D work
* Actively participate in ecosystem fairs
* Ensure the application of the right security instructions

Thanks to the diversity of our technical stack, you will be able to deepen your skills on your preferred technologies, while having the opportunity to broaden your expertise and evolve into new technical environments during your journey Java: Maven, SpringBoot, Thymeleaf
* Angular, React, VueJS, JavaScript, HTML, CSS
* Webdservices (REST, Websocket)
* Python: Django
* C# / C Qt / VTK / GDAL
* Engines game Unity / Unreal Engine
* Big Data: Nifi, Kafka, Spark
* Cloud: Ansible, Terraform, Kubernetes, RKE2, VShere
* Database: PostgreSQL, Apache Solr, Cassandra
* Git / GitLab / SonarQube
* Agile methodologies

Romain, Multi-technology and multi-domain Technical Leader presents his career path I joined Sopra Steria Group 12 years ago now as an intern to finalize an engineering course. All these years have allowed me to develop my technical and management skills. I thus went from young Java developer to tech lead on complex projects while having the opportunity to intervene on issues linked to industrialization, DEVOPS, systems and network architecture. I am today proud to support our clients in their digital transformation and allow them to understand new technologies (Big Data, Kubernetes. But my greatest pride remains seeing the employees with whom I work flourish, take responsibility and grow in the company Qualifications

With a Bac+5 education (Engineering School, Master's degree in IT or equivalent), you have several years of experience in the field.

With your experience you want to share your expertise with a team of enthusiasts.

You have a good capacity to adapt when dealing with different people and know how to react quickly to changes.

You are passionate about new technologies, curious and you like working in a team ?

Come join our teams!

Additional information
* A teleworking agreement to telework up to 2 days per week depending on your missions.
* An interesting benefits package: mutual insurance, a CSE, meal vouchers, a profit-sharing agreement,

Apply here:

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