Software Engineer FullStack .Net/NetCore/ReactJS - Senior

Project overview

As part of strengthening its teams, our client is looking for a Fullstack Software Engineer .NET / ReactJS to work on the evolutionary maintenance and development of several business platforms for internal users and end customers.

You will join an Agile team composed of a Tech Lead, developers, testers, a Product Owner, and Business Analysts, organized around a Feature Team and operating with the Scrumban methodology.

Your scope of intervention will cover about twenty applications and services based on a varied technical environment, ranging from historical technologies to modern architectures.

As such, your main missions will be:

You will work in a stimulating technical environment, applying the principles of Software Craftsmanship: TDD, BDD, Clean Code, Code Reviews, test automation, and continuous improvement of software quality.

• Ensure the evolutionary and corrective maintenance of existing applications.
• Design, develop, and evolve Frontend and Backend functionalities.
• Participate in the progressive modernization of Legacy applications.
• Contribute to the redesign and improvement of user interfaces in ReactJS.
• Develop and maintain APIs and services based on .NET Core.
• Participate in the design and construction of new application solutions.
• Take part in the definition and design of a new business platform planned from 2027.
• Contribute to the integration of new technologies, particularly around artificial intelligence and AI agents, to optimize user journeys.

Project details

• Start: flexible
• Remote: hybrid
• Location: Paris, France, FR
• Rate: 50-50 EUR/h
• Languages: French