Full Stack .NET Developer

In4Matic; Town of Belgium (WI); Hybrid; USD 85,000 - 110,000; Full time

Job summary

In4Matic is seeking a Medior Full-Stack .NET Developer to contribute to the development and continuous improvement of business-critical software applications. You will work in a modern .NET and microservices environment, combining strong backend development with React-based frontend work and ownership of meaningful features.

You will design and implement APIs, contribute to architecture decisions, and collaborate in an Agile, Azure DevOps-driven workflow.

Qualifications

• 2–3 years of professional software development experience
• Bachelor’s degree in IT or equivalent
• Solid foundation in full-stack development across frontend and backend technologies

Responsibilities

• Develop and maintain full-stack applications using .NET and React.
• Design and implement APIs and microservices within a modern architecture.
• Analyse requirements and translate them into robust solutions.
• Contribute to technology choices around .NET, React, and tooling.
• Work in Agile with Azure DevOps and Git for version control.
• Perform unit and integration testing and ensure security best practices.
• Monitor and improve application performance, stability, and reliability.
• Collaborate with SQL Server data management and integration within microservices.
• Document code, APIs, architecture and decisions; share knowledge within the team.
• Keep up to date with .NET and React developments.

Skills

NET development

React

Microservices

API development

SQL Server

Azure DevOps

Git

Testing

Security

Agile

Education

Bachelor’s degree in IT

Tools

Azure DevOps

Git

Job description

Function

We’re looking for a Medior Full-Stack .NET Developer to join our client’s technology team and contribute to the development and continuous improvement of business-critical software applications. You’ll work in a modern .NET and microservices environment, combining strong backend development with React-based frontend work. This is an opportunity for a developer who enjoys taking ownership, working closely with colleagues, and building stable, secure, and performant solutions that have a tangible impact on users and business processes.

Role & Responsibilities

You’ll contribute throughout the full software development lifecycle, from technical analysis and solution design to development, testing, support, and continuous improvement. Your responsibilities will include:

• Develop and maintain full-stack applications using .NET and React.
• Design and implement APIs and microservices within a modern application architecture.
• Analyse technical requirements and translate them into robust and maintainable solutions.
• Contribute to technology choices around .NET, React, frameworks, and development tooling.
• Work according to Agile principles and use Azure DevOps throughout the development process.
• Use Git for version control and collaborative development.
• Perform unit and integration testing and apply application and API security best practices.
• Monitor and improve application performance, stability, and reliability.
• Work with SQL Server and contribute to data management and integration within the microservices environment.
• Troubleshoot frontend and backend issues and provide second-line application support.
• Proactively identify and address potential production issues.
• Contribute ideas for improving architecture, development practices, and overall solution quality.
• Keep up to date with developments in the .NET and React ecosystems.
• Document code, APIs, architecture, and technical decisions in a structured way.
• Share knowledge and best practices with colleagues and contribute to a strong team culture.

Technical Profile

You have approximately 2–3 years of professional software development experience and a Bachelor’s degree in IT or an equivalent level of experience. You have a solid foundation in full-stack development and are comfortable working across both frontend and backend technologies.

Your technical background includes:

• .NET development
• React
• Microservices architecture
• API development and integration
• SQL Server
• Azure DevOps
• Git
• Unit and integration testing
• Application and API security
• Agile development methodologies

Ideal Candidate

Beyond your technical skills, we’re looking for someone who brings maturity, drive, and a genuine team-oriented mindset. You are eager to learn, take initiative, and contribute to a collaborative environment. You approach problems pragmatically, communicate clearly, and are motivated to continuously improve both your own expertise and the solutions you deliver.

Contactperson & Reference

• Reference #: INW27763
• Pieter Messely
• [e-mail]