Senior Backend .NET Engineer - Distributed Banking

Keytrade Bank SA; Brussel; Sur place; EUR 80 000 - 110 000; Plein temps

Résumé du poste

Keytrade Bank SA is seeking a Medior/Senior Back-end C#/.NET Developer to work on a distributed .NET platform built around C#/.NET, DDD and event-driven microservices. The role involves gRPC, RabbitMQ, NServiceBus and cloud-native patterns.

You will contribute to domain modelling, technical and solution design, architecture decisions and the continuous evolution of distributed systems while ensuring reliability and high quality software.

Qualifications

• : Solid professional experience with C# / .NET including modern versions.
• : Experience with Domain-Driven Design (DDD) and event-driven architectures.
• : Hands-on experience building REST APIs and messaging systems.
• : Proficiency with Docker and Kubernetes; cloud-native platforms familiarity.
• : Strong focus on code quality, testing, and maintainability.
• : Experience with distributed systems, idempotency, retries and observability.

Responsabilités

• Design and develop distributed .NET services with DDD principles.
• Contribute to domain modelling and architecture decisions.
• Implement API design and messaging patterns (CQRS, events, Outbox).
• Ensure observability, testing, and production readiness across services.
• Collaborate within Scrum teams and with stakeholders to evolve systems.

Connaissances

C# / .NET

DDD

REST APIs

Messaging

Clean Code

Distributed systems

Automated testing

Docker

Kubernetes

Relational databases

Outils

RabbitMQ

NServiceBus

Terraform

MySQL/Aurora

DynamoDB

GitLab CI/CD

OpenTelemetry

Dynatrace

Description du poste

Keytrade Bank SA is seeking a Medior/Senior Back-end C#/.NET Developer to work on a distributed .NET platform built around C#/.NET, DDD and event-driven microservices. The role involves gRPC, RabbitMQ, NServiceBus and cloud-native patterns.

You will contribute to domain modelling, technical and solution design, architecture decisions and the continuous evolution of distributed systems while ensuring reliability and high quality software.