Full-Stack .NET/React Developer - Brussels - 12-month contract - Hybrid (2 days/week on-site)

Myn; Brussel; Hybride; EUR 61 000 - 101 000; Temps partiel

Résumé du poste

Myn in Brussels is seeking a skilled Full-Stack .NET/React Developer to join a 12-month contract in a hybrid model (2 days on-site per week). You will design, build and maintain scalable cloud-native applications on Microsoft Azure, with a focus on clean architecture and DevOps maturity.

The ideal candidate has 5+ years of .NET experience, 3+ years React, and hands-on Azure and CI/CD, plus fluent English. Start date to be discussed and rate up to €550 per day.

Qualifications

• 5+ years of professional .NET development experience with REST API.
• 3+ years of professional React development experience.
• 2+ years of Microsoft Azure in a professional context.
• 2+ years of DevOps with CI/CD and blue/green deployment.
• Fluent English (spoken and written), level B2.
• Willingness to work on-site at least 2 days/week in Brussels.

Responsabilités

• Translating application storyboards and use cases into robust, functional applications.
• Designing, building, and maintaining efficient, reusable and reliable code.
• Integrating data storage solutions (databases, key-value stores, blob stores, etc.).
• Ensuring optimal performance, quality and responsiveness across applications.
• Identifying bottlenecks and bugs and devising effective solutions.
• Maintaining code quality, organization and automation.
• Collaboration with central teams to strengthen DevOps capability across development teams.

Connaissances

C#/NET

React

Azure

DevOps (CI/CD)

English (B2)

Outils

Azure DevOps

Description du poste

Full-Stack .NET/React Developer - Brussels - 12-month contract - Hybrid (2 days/week on-site)
Our client based in Brussels is currently looking for a full-stack developer with deep .NET and React expertise ready to bring modern engineering practices to a complex and impactful environment
We're looking for an experienced Full-Stack Developer to join a development team in Brussels, working on scalable, cloud-native applications built on Microsoft Azure.
This is an opportunity to work with a team that values clean architecture, DevOps maturity and continuous improvement where your technical depth will directly shape the quality and performance of critical applications.

Missions

• Translating application storyboards and use cases into robust, functional applications
• Designing, building, and maintaining efficient, reusable and reliable code
• Integrating data storage solutions (databases, key-value stores, blob stores, etc.)
• Ensuring optimal performance, quality and responsiveness across applications
• Identifying bottlenecks and bugs and devising effective solutions
• Maintaining code quality, organization and automation
• Collaboration with central teams to strengthen DevOps capability across development teams

Profile

• 5+ years of professional .NET development experience, including recent work with .NET Core/.NET 8-10 (or equivalent) and REST API development
• 3+ years of professional React development experience
• 2+ years of hands-on experience with Microsoft Azure in a professional context
• 2+ years of experience with DevOps practices, including CI/CD pipelines (YAML) and deployment strategies such as blue/green deployment
• Fluent English (spoken and written), minimum B2 level
• Willingness to work on-site at least 2 days/week in Brussels

You’ll stand out with demonstrated experience in:

• Modern .NET practices (microservices architecture, feature flags, clean architecture)
• Software architecture and design patterns
• SQL and NoSQL databases in transactional or distributed systems
• Unit testing frameworks and coverage practices
• Git in collaborative environments
• Atlassian tools (Jira, Confluence) within Agile/DevOps workflows
• Agile methodologies (Scrum, SAFe)
• Adoption of new technologies, frameworks or modernisation initiatives
• AI-assisted development tools/IDEs (a plus)

The Assignment

• Location: Brussels (hybrid - minimum 2 days/week on-site)
• Contract type: Freelance/contract
• Rate: Up to €550/day
• Start: To be discussed