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

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.