Senior .NET Developer

Consort Group

. Join a product team responsible for Portals & Platforms solutions .

Posted 9/21/2026full-timeBrussels • BelgiumSenior💰 €55,000 - €70,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in .NET 8, C#, and Blazor WebAssembly for developing business-critical applications, with a strong focus on code quality, maintainability, and automated testing. Proficient in database management with SQL Server and MongoDB, and experienced in implementing microservices and event-driven architectures.

Highest-signal resume keywords

NET 8 / C# DevelopmentBlazor WebAssemblyEntity Framework CoreSQL ServerRabbitMQ

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NET DevelopmentC#Blazor WebAssemblyEntity Framework CoreSQL ServerMongoDBRabbitMQTDDAutomated TestingMicroservices Architectures

Soft Skills

Strong Communication SkillsSelf-MotivatedAutonomousAccountableCollaborative

Tools & Technologies

RabbitMQSQL ServerMongoDBEntity Framework Core

Industry Keywords

Agile EnvironmentsBusiness-Critical ApplicationsAsynchronous CommunicationEvent-Driven Architectures

Tech Stack

Tools & technologies

Entity FrameworkMicroservicesMongoDBRabbitMQSQL.NET

About the role

Key responsibilities & impact

Join a product team responsible for Portals & Platforms solutions
Design, develop, and enhance business-critical applications
Design and develop new features using .NET 8 / C# and Blazor WebAssembly
Develop robust and maintainable application components and services
Implement the data access layer using Entity Framework Core
Design and operate SQL Server and MongoDB databases
Implement asynchronous communication and event-driven architectures with RabbitMQ
Contribute to the design and evolution of microservices-based solutions
Write and maintain automated tests following a TDD approach
Ensure code quality, performance, and maintainability
Provide corrective and evolutionary maintenance for existing applications
Analyze and resolve incidents and technical issues
Ensure the quality and stability of delivered developments
Identify technical improvements that enhance reliability and maintainability
Collaborate with product and technical teams to ensure service continuity and evolution

Requirements

What you’ll need

Significant experience in .NET development, ideally in complex application environments
Strong command of .NET 8 / C#
Strong command of Blazor WebAssembly
Strong command of Entity Framework Core
Strong command of SQL Server
Strong command of MongoDB
Strong command of RabbitMQ
Strong command of TDD and automated testing
Knowledge of microservices architectures is a plus
Proficiency in French or Dutch, with passive understanding of the other language
Fluent English is required
Experience in Agile environments and with business-critical applications is an advantage
Strong communication skills and the ability to collaborate with a variety of stakeholders
Self-motivated, autonomous, and accountable
Ability to take ownership of topics from end to end and report on their progress
Strong focus on development quality and reliability
Ability to work in an international and multicultural environment
Contract options: Permanent / Freelance

Benefits

Comp & perks

Thoughtful and people-focused onboarding
Close and supportive management
Ongoing access to training
Meaningful commitments to inclusion, equality, and solidarity
Comprehensive benefits package: health insurance, meal voucher card, works council benefits, and supplementary insurance
A feedback-driven culture and meaningful projects
Hybrid working