Required skills
Languages: German
Job description
Seeking multiple Senior .NET/ C# Developers for a client in Frankfurt, starting November 16th, for a project expected to last until June 2027 with extension options. The role requires 2-3 days on-site in Frankfurt per week, with 3-4 days required for key transition phases.
Project overview
For our client in Frankfurt, we are looking for several Senior .NET/ C# Developers starting November 16th for an estimated duration until the end of June 2027 with the option for extension. It is expected to work 2-3 days per week on-site in Frankfurt, and for stage changes, a presence of 3-4 days is required.
Responsibilities
- Implement BFF microservices (UI Orchestration, Account Service, Trading Service) and work on the Atruvia Adapter under the leadership of the Tech Lead.
- Develop Kafka consumers and contract tests.
Requirements
.NET C#
In-depth expertise in modern C# with .NET 9/10
Basic Azure knowledge
AKS Deployment, Azure Service Bus / Event Hub as consumer/producer
Basic Kafka understanding
Topics, Consumer Groups, Offsets – also implemented as a consumer
REST API Development
OpenAPI-compliant REST APIs, HTTP standards, Pagination, Error Handling
Pact / Contract Testing
Wrote consumer-side Pact tests
Docker / Kubernetes Basics
Containerization of own services, Helm Chart Basics
WireMock
Mock server configuration for integration tests
Azure Cloud
Basic knowledge of the Azure environment, especially PaaS (App Services), Managed Databases, and Monitoring (Application Insights)
CMS Experience
Knowledge of Optimizely CMS 12 and the implementation of a headless API for content delivery
Project details
- Start: 2026-11
- Duration: 7 Monate
- Remote: hybrid
- Location: Frankfurt, Deutschland, DE
- Languages: German
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