METALINE is an IT services company (ESN) specialising in managed infrastructure, managed services, Data Centre and Digital Workplace.

Founded with the ambition of supporting businesses in managing and optimising their IT infrastructures, METALINE has evolved to meet the technological challenges of today and tomorrow. As part of our growth, and to meet the specific needs of one of our clients, we are looking for a Consultant Senior / Expert .NET Back-end Developer for a strategic assignment.

If you want to work in a dynamic environment and take on stimulating challenges within a committed team, this assignment is made for you!

Main responsibilities

• Analyse requirements and contribute to defining technical specifications.

• Take part in the design and architecture of back-end solutions.

• Develop application components in C# and .NET.

• Design and optimise access to SQL databases.

• Implement asynchronous communication and messaging mechanisms.

• Apply the principles of Software Craftsmanship: Clean Code, SOLID and DDD.

• Write unit tests, contribute to integration tests and ensure code quality.

• Take part in code reviews and in the continuous improvement of development practices.

• Document developments and prepare the deliverables required for deployment.

• Ensure corrective and evolutive maintenance of applications.

• Contribute to the analysis and resolution of production incidents.

Required technical skills

• C# / .NET Core / .NET 8 or 9 / Entity Framework Core: essential expertise.

• Software Craftsmanship: advanced mastery of DDD, SOLID and Clean Code.

• T-SQL: proficient level.

• Messaging: experience with Kafka, RabbitMQ or Solace.

• Unit and integration testing: mastery of testing best practices.

Candidate profile

• You have more than 10 years of experience in .NET back-end development.

• You have solid technical expertise and are autonomous in the analysis, design and development phases.

• You master software design principles and development best practices.

• Experience in an e-commerce environment is highly valued.

• You are able to contribute to the quality, reliability and maintainability of the solutions developed.

• You have a fluent command of French.

Recruitment process

• First telephone call with a Metaline Recruitment Manager

• A technical interview

• Meeting with the client