HappeningIT - Expert .NET Full Stack Senior H/F/X

HappeningIT is a dynamic consulting firm that leverages the power of technology to deliver innovative and efficient solutions tailored to your unique business challenges. With years of experience, our team of passionate and experienced consultants is committed to delivering customized solutions that transform and empower your business operations. Job opportunity: senior .NET full stack expert (minimum 15 years of experience)
Location: France (Île-de-France) or Belgium (Brussels)
Long-term contract or permanent employment depending on the candidate's profile
HappeningIT, a recognized IT consulting and staffing firm, is looking for a Senior .NET Full Stack Expert on behalf of one of its major enterprise clients. The successful candidate will contribute to complex and innovative projects within an international environment.
This is a long-term assignment, with the possibility of a permanent position depending on the candidate's profile.

Main responsibilities

• Design, develop, and maintain robust, secure, and high-performance software solutions.
  
• Work across both Back-end and Front-end layers according to project requirements.
  
• Actively participate in software architecture and technical design activities.
  
• Build and maintain CI/CD pipelines using Azure DevOps and automate infrastructure with TerraForm.
  
• Contribute to a major digital transformation program for a leading company in the energy sector, involving significant technological, organizational, and business challenges.
  
• Optimize data processing using Azure Databricks.
  
• Provide technical guidance and support to internal and client teams.
  

Required profile

• Experience:Minimum 15 years of experience in software development.
• Required technical skills:
• Back-end / frameworks:
  • .NET Framework
    
  • .NET Core
    
  • ASP.NET
    
  • C#
    
  • Entity Framework
    
  • DDD (Domain-Driven Design)
    
  • TDD (Test-Driven Development)
    
• Front-end & applications:
  • Angular
    
  • Windows Forms
    
  • Web Applications
    
  • Xamarin (Mobile)
    
• Cloud & DevOps:
  • Azure (Cloud Computing)
    
  • Azure DevOps Services
    
  • Azure Databricks
    
  • TerraForm
    
• Tools & environment:
  • Visual Studio
    
  • Microsoft SQL Server
    
  • Databases (SQL, PostgreSQL, etc.)
    
• Methodologies & soft skills:
  • Structured software development
    
  • Applied computer science
    
  • Strong problem-solving skills
    
  • Excellent communication skills
    
• Languages:
  • French: Fluent
    
  • English: Professional proficiency
    
  • Dutch: A plus
    

Location & working conditions

• Position based in Île-de-France or Brussels
• Hybrid work available depending on the project

Why join this project?

• Large-scale project with a modern technology stack
• Experienced and dynamic team
• Opportunity to work across all layers of a software development project
• Transparent, people-focused, and high-quality support from HappeningIT

Compétences linguistiques

• Anglais (atout)

  • Comprendre : Expérimenté - (C1)
  • Écrire : Expérimenté - (C1)
  • Lire : Expérimenté - (C1)
  • Parler : Expérimenté - (C1)

• Français (atout)

  • Comprendre : Expérimenté - (C1)
  • Écrire : Expérimenté - (C1)
  • Lire : Expérimenté - (C1)
  • Parler : Expérimenté - (C1)