Senior .Net Software Engineer (Freelance)

Brainsquare is a solution provider specialized in Application Development, Application Integration, and Atlassian Collaboration Tools.

We operate in complex enterprise environments where we design, build, and support scalable application landscapes and integration platforms. Our consultants work closely with clients to deliver long-term value, combining hands-on expertise with architectural thinking.

As a Senior .NET Software Engineer, you will join a high-impact enterprise environment in the Antwerp region.

You will be part of a team responsible for building and evolving a business-critical platform that supports operational processes in a technical and integration-heavy context.

Your focus will be on:

• Developing and improving .NET-based applications and APIs

• Working on system integrations with external and industrial systems

• Ensuring stability, performance, and reliability towards go-live

• Contributing to technical and architectural discussions

• Supporting a pragmatic, delivery-driven environment

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  Design and develop backend services and APIs using .NET

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  Analyze and improve data flows, integrations, and system interactions

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  Contribute to error handling, logging, and performance optimization

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  Work closely with analysts and other engineers to translate requirements into solutions

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  Participate in code reviews and technical discussions

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  Support the team in delivering a robust and scalable solution