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
Design and develop backend services and APIs using .NET
Analyze and improve data flows, integrations, and system interactions
Contribute to error handling, logging, and performance optimization
Work closely with analysts and other engineers to translate requirements into solutions
Participate in code reviews and technical discussions
Support the team in delivering a robust and scalable solution
Minimum 5–8 years of experience in .NET development
Strong knowledge of C#, .NET Core / .NET, and API development
Experience with SQL and backend data processing
Solid understanding of system integrations and distributed systems
Experience in enterprise environments
Familiar with Agile/Scrum methodologies
Strong communication skills in English; knowledge of Dutch is a plus
Experience with Azure or cloud environments
Knowledge of event-driven architectures (Kafka, messaging, …)
Experience with industrial or IoT-like integrations
Long-term collaboration within enterprise environments
Projects with real impact and technical complexity
A mix of hands-on development and architectural input
Hybrid working model (2 days onsite, 3 days remote)
Competitive daily rate aligned with market standards
Opportunity to grow into future strategic projects and roles
At Brainsquare, you don’t just join a project - you become part of a broader journey across multiple enterprise environments
We focus on:
Building long-term partnerships
Offering continuity between projects
Creating opportunities to grow into more senior or lead roles
Apply now and become part of a team where technical expertise, ownership, and collaboration are key
Empowering partnerships in times of constant technological evolution.
As a Managed Services Partner in Application Development & Integration, we design, develop and manage complex and critical application landscapes.
No matter where you are in your journey, as strategic problem solvers, we’ll partner with you to provide the expertise and practical plans you need to successfully navigate the now and move your business forward.
Our approach combines the best of both worlds: proximity through on-site support that is integrated with in customer’s team, complemented by global resources. To deliver tomorrow’s advantage today, by being fully committed to everything we do.
