Senior .NET Software Engineer (Freelance)

BrainsquareAntwerp, Antwerpen, Belgium

On-site Full-time

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Experience Level

Senior

Qualifications

Your Profile5–8 years of professional experience in . NET developmentProficient in C#, . NET Core / . NET, and API developmentSolid experience with SQL and backend data processingComprehensive understanding of system integrations and distributed architecturesPrevious experience in enterprise environmentsAcquainted with Agile/Scrum methodologiesExcellent communication skills in English; knowledge of Dutch is advantageousPreferred Qualifications:Exposure to Azure or cloud-based environmentsKnowledge of event-driven architectures (Kafka, messaging, etc.)Experience with industrial or IoT integrations

About the job

Role overview

This freelance senior . NET software engineer position is based in Antwerp. The assignment involves working on a high-impact enterprise project, developing and improving a business-critical platform that supports essential operational workflows. The technical landscape includes extensive integrations and complex requirements.

Main responsibilities

Develop and refine . NET applications and APIs
Integrate systems with external and industrial frameworks
Ensure stability, performance, and reliability in production environments
Participate in technical and architectural discussions
Support a practical, results-driven team culture

What you will do

Design and implement backend services and APIs using . NET
Evaluate and improve data flows, integration points, and system interactions
Contribute to error handling, logging, and performance optimization
Collaborate with analysts and engineers to translate business needs into technical solutions
Engage in code reviews and technical discussions
Help deliver a scalable and reliable solution

Location

Antwerp, Antwerpen, Belgium

About Brainsquare

Brainsquare stands at the forefront of application development and integration, delivering innovative solutions that enhance collaboration and efficiency in complex enterprise settings. Our commitment is to empower clients through robust software solutions tailored to their unique challenges.

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