Senior .NET/C# Architect & Tech Lead

Craftzing Group NV; Antwerpen; Hybride; EUR 90 000 - 120 000; Plein temps

Avantages offerts par ce poste

Hybrid work culture

Laptop & subscription for mobile

Team retreats

Résumé du poste

Craftzing Group NV in Belgium is seeking a freelance senior .NET/C# software engineer to design, build and launch digital platforms. You will architect scalable, high-performance .NET applications and take ownership of robust software solutions in a hybrid work environment.

You will lead technical directions, mentor teammates, and collaborate with clients in Agile settings. A minimum of 10 years of experience and strong C#/.NET expertise are required.

Qualifications

• Minimum 10 years of proven experience in a similar role.
• Expert in C# and the .NET ecosystem.
• Hands-on experience with CQRS for separating command and query responsibilities.
• Expert in system integration: connect components, APIs and services for a cohesive solution.
• Experience building REST/GraphQL APIs and API middleware.
• Experience with EF, LINQ and SQL Server / PostgreSQL.
• Experience with cloud platforms, ideally Microsoft Azure.
• Experience with version control software.
• Experience in incorporating AI tooling into your workflows.
• Fluent in English; Dutch is a plus.
• You are located in Belgium.
• Experience using TypeScript in back-end environments (Node.js with NestJS, Express or Fastify).
• Experience with React and maritime product/platform development.
• Evidence of real-world projects demonstrating skills.

Responsabilités

• Architect and build scalable, high-performance .NET applications.
• Design modular, efficient software solutions.
• Own robustness and architecture with scalability, security and performance in mind.
• Make sound architectural decisions and plan for growth.
• Collaborate with cross-functional teams and clients in a hybrid work environment.
• Provide technical leadership and mentorship to the team.
• Work in an Agile/Scrum environment with timely deliveries.

Connaissances

C# & .NET

CQRS

System integration

REST/GraphQL APIs

EF Core / LINQ

Azure Cloud

Version control

AI tooling

Agile/Scrum

Communication

Problem solving

Continuous learning

English fluency

Team collaboration

TypeScript (backend)

React

Maritime domains

Real-world projects

Outils

Azure

TypeScript

NestJS/Express/Fastify

SQL Server

PostgreSQL

Git

API middleware

CI/CD

Description du poste

Craftzing Group NV in Belgium is seeking a freelance senior .NET/C# software engineer to design, build and launch digital platforms. You will architect scalable, high-performance .NET applications and take ownership of robust software solutions in a hybrid work environment.

You will lead technical directions, mentor teammates, and collaborate with clients in Agile settings. A minimum of 10 years of experience and strong C#/.NET expertise are required.