Développeur C# .NET – Javascript

03/11/2025

Our client is looking for a C# .NET – JavaScript Developer.

Mission Context

In the context of maintaining the Factory Metering applications and evolving them within the framework of market program projects (MAKI, PartEner, CROL2.0), our client wishes to strengthen its team of .NET – JavaScript developers.

The developer will be responsible for developing the product according to the company guidelines and maintaining it once the features are in production.

Main Tasks

  • Contribute to technical designs (SAD) based on functional specifications / user stories
  • Develop (programming, unit testing, and security) the application based on the established functional specifications, in compliance with standards
  • Participate in incident resolution by fixing identified bugs
  • Contribute to the application documentation to facilitate maintenance
  • Contribute to application maintenance: propose technical solutions, develop, test, and document the produced code

Desired Profile

Required Technical Knowledge and Experience

  • Knowledge of the energy market (smart meters, energy sharing)
  • Experience in the energy sector
  • Knowledge of relational databases (e.g., Oracle, SQL, etc.)
  • Understanding of secure development best practices and experience in their implementation
  • Familiarity with DevOps tools (Azure DevOps in a Scrum development context)
  • Knowledge and experience with development tools: Visual Studio, Resharper
  • Proven experience with Agile development methodologies (Scrum, Kanban)
  • Proficiency in the following languages: JavaScript, TypeScript, Angular & VueJS
  • Experience with version control tools: DevOps/GitHub
  • Language requirement: French level C2 according to the CEFR scale
  • Experience in managing Terraform (Cloud infrastructure)
  • Experience in Azure Cloud development (Function/Web App), Azure Data Factory, APIs, and working with Service Bus messages
  • Proven experience in developing application-based solutions
  • Proven experience in testing (e.g., unit tests, performance tests, security tests, etc.)
  • English proficiency at B1 level
  • Knowledge of Blazor
  • Familiarity with HTML5, CSS3
  • Knowledge of KQL (Kusto Query Language)

Knowledge of secure development best practices and experience in their implementation will be assessed during the interview, if applicable.

From a soft skills perspective, the consultant is expected to be:

  • A team player
  • A good communicator
  • Autonomous
  • Rigorous
  • Proactive
  • Solution-oriented

Job Application

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Job specifications

ID: 11528

Duration: 01/01/2026 - 31/12/2026

Location: Hainaut

Type: Freelance

Viktor Feyt

IT Recruitment Consultant