Full-Stack .NET Developer (Medior) Job ID: JP054426

  • Dessel, Belgium
  • Full-Time
  • On-Site
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Job Description:

Full-Stack .NET Developer (Medior)

We are looking for a Medior Full-Stack Developer to design, develop, implement, and maintain software applications within a modern .NET and microservices environment. You will contribute to delivering secure, scalable, and high-performing solutions that support critical business processes and enhance the user experience.

Key Responsibilities

  • Develop and maintain full-stack applications using .NET and React.
  • Design and implement APIs and microservices architectures.
  • Participate in technical and functional analysis activities.
  • Contribute to technology and architecture decisions involving .NET, React, and related frameworks.
  • Work in an Agile environment using Azure DevOps and Git.
  • Perform unit and integration testing to ensure software quality.
  • Apply application and API security best practices.
  • Monitor and optimize application performance, stability, and reliability.
  • Manage and support SQL Server databases, data quality, and data integration processes.
  • Troubleshoot and resolve frontend and backend issues while providing second-line support.
  • Document code, APIs, and architectural decisions and actively share knowledge within the team.

Required Skills & Experience

  • 2–3 years of experience as a Full-Stack Developer.
  • Strong knowledge of .NET and React.
  • Experience with Microservices architecture.
  • Knowledge of SQL Server.
  • Experience with Git and Azure DevOps.
  • Understanding of Agile methodologies.
  • Experience with Unit & Integration Testing.
  • Knowledge of Application & API Security.
  • Familiarity with Redux and Zustand.
  • Experience with Application Insights is an asset.

Profile

  • Bachelor's degree or equivalent through experience.
  • Strong analytical and problem-solving skills.
  • Mature, proactive, and team-oriented mindset.
  • Excellent communication and collaboration abilities.
  • Fluent in Dutch or French.

Location & Working Model

  • On-site position in Dessel.
  • No remote work possible.
  • Start date expected from August 2026 (following security clearance procedures).

Additional Requirements

  • Security clearance is required or must be obtainable.
  • Candidates should be willing to work fully on-site.