Senior .NET Back-End Engineer (C#) – Hybrid & Distributed Systems

Keytrade Bank SA; Brussel Hoofdstad; Hybrid; EUR 55,000 - 90,000; Full time

Benefits offered by this job

Hybrid work model

Agile working methods

Green surroundings

Inclusive workplace

Competitive salary package

Job summary

Keytrade Bank is seeking an experienced .NET/C# developer to join our distributed platform team. You will contribute to domain modelling, technical design, and architecture decisions, working across back-end, front-end, and database domains.

Our platform runs on AWS and Kubernetes (EKS), using RabbitMQ, NServiceBus, and various data stores. You will help evolve distributed systems with a focus on reliability and scalability.

Qualifications

• Solid experience with .NET/C# in enterprise environments.
• Strong knowledge of domain modeling and architecture decisions.
• Experience with automated testing and CI/CD practices.

Responsibilities

• Develop and evolve distributed systems beyond CRUD applications.
• Contribute to domain modelling, technical design, and architecture decisions.
• Collaborate across back-end, front-end, and database teams.
• Ensure production readiness and observability of services.

Skills

DDD (Domain-Driven Design)

REST API design

Clean code

Automated testing (unit & integration,

Team collaboration

Scrum/Agile

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

NServiceBus

Kafka

OpenTelemetry

Dynatrace

Terraform

Kubernetes

AWS

Job description

Keytrade Bank is seeking an experienced .NET/C# developer to join our distributed platform team. You will contribute to domain modelling, technical design, and architecture decisions, working across back-end, front-end, and database domains.

Our platform runs on AWS and Kubernetes (EKS), using RabbitMQ, NServiceBus, and various data stores. You will help evolve distributed systems with a focus on reliability and scalability.