# Medior Full-Stack .NET Developer

Location

Dessel, Belgium

Work Model

Onsite – No Remote

Employment Type

Full-time Contract

Duration

4 months

Start Date

August 2026

Experience

2–3 years ## Job Overview We are looking for a

Medior Full-Stack .NET Developer

to join a technical development team and contribute to the development, implementation, maintenance, and optimisation of secure and high-performing software applications. The ideal candidate will have hands-on experience with

.NET, React, microservices, SQL Server, Azure DevOps, and Git

, and will be comfortable working in an Agile environment. ##

Key Responsibilities

• -
• Develop and maintain

full-stack applications using .NET and React

• .
• - Perform functional and technical analyses based on business and user requirements.
• - Design solutions within a

.NET and microservices architecture

• .
• - Contribute to technology and framework selection.
• - Develop and integrate

APIs and microservices

• .
• - Work with

Azure DevOps

• within an Agile development environment.
• - Use

Git

• for source control and version management.
• - Perform unit and integration testing.
• - Apply application and API security best practices.
• - Monitor application performance, stability, and reliability.
• - Work with

SQL Server

• for data management.
• - Support data integration within microservices environments.
• - Debug and resolve frontend and backend issues.
• - Provide second-line application support.
• - Proactively identify and prevent production issues.
• - Contribute to improvements in architecture and development practices.
• - Keep up to date with developments in the

.NET and React ecosystems

• .
• - Document code, APIs, architecture, and technical solutions.
• - Share technical knowledge and best practices within the team. ##

Required Skills

• &
• Experience - Approximately

2–3 years of professional development experience

• .
• - Solid experience with

.NET

• .
• - Hands-on experience with

React

• .
• - Experience working with

microservices

• .
• - Knowledge of

SQL Server

• .
• - Experience with

Azure DevOps

• .
• - Experience with

Git

• .
• - Understanding of

application and API security

• .
• - Experience with

unit and integration testing

• .
• - Knowledge of

Agile methodologies

• .
• - Experience with application monitoring, preferably

Application Insights

• .
• - Experience with modern React state-management solutions such as

Redux and/or Zustand

• .
• - Strong analytical and problem-solving skills.
• - Good communication and teamwork abilities.
• - Strong motivation, maturity, and willingness to learn. ## Education -

Bachelor's degree

in Computer Science, IT, Software Engineering, or a related field, or equivalent professional experience. ## Language -

Dutch or French

Native or bilingual proficiency. ## Additional Requirements - The position is

fully onsite in Dessel, Belgium

• .
• - Candidates should be able to commute to the Dessel site on a daily basis.
• - A

security clearance/authorisation or security screening

• may be required as part of the selection process.
• - Candidates should indicate whether they or their company already hold the required security clearance.