Senior Backend.NET Developer (m / f / d)

Optimus Search; Krefeld; Remote; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A leading energy innovator in Krefeld, Germany, is looking for a Senior Software Developer to develop scalable microservices and optimize SQL databases. You will implement event-driven architectures using RabbitMQ and manage cloud solutions with Azure. The ideal candidate has 4+ years of experience in backend development with .NET/C# and fluency in German. This remote-first position offers the chance to work on cutting-edge technology in sustainable energy.

Qualifikationen

• 4+ years of hands-on experience in backend development with .NET / C#.
• Strong expertise in Microservices architecture, REST APIs, and event-driven systems.
• Experience with Azure cloud services, especially AKS and Azure Functions.

Aufgaben

• Creating and developing scalable microservices using C# / .NET.
• Designing and optimizing SQL databases with Entity Framework Core.
• Implementing event-driven architectures using RabbitMQ.

Kenntnisse

C# / .NET

Microservices architecture

REST APIs

Azure services

Docker

Kubernetes

Fluency in German

Ausbildung

Degree in Computer Science or Software Engineering

Jobbeschreibung

About us

Embark on a transformative journey as a Senior Software Developer with a world-renowned energy innovator committed to reshaping the future of our planet's energy landscape. In this unique opportunity, you'll be at the forefront of cutting-edge technology, contributing to the development of software solutions that power sustainable energy initiatives worldwide.

Tasks

• Creating and developing scalable microservices using C# / .NET and ASP.NET Core.
• Designing and optimising SQL databases with Entity Framework Core for high-performance applications.
• Implementing event-driven architectures using RabbitMQ for messaging and distributed processing.
• Deploying and managing cloud solutions with Azure Services (Azure Functions, Azure Kubernetes Service (AKS), Azure SQL, Azure Service Bus, Azure Blob Storage).
• Containerising applications with Docker and orchestrating them using Kubernetes.
• Ensuring high code quality through unit and integration testing, CI / CD pipelines, and automated deployments.

Profile

• Degree in Computer Science, Software Engineering, or a related field.
• 4+ years of hands-on experience in backend development with .NET / C#.
• Strong expertise in Microservices architecture, REST APIs, and event-driven systems.
• Hands‑on experience with Azure cloud services, particularly Azure Kubernetes Service (AKS), Azure Functions, Azure Service Bus, and Azure SQL.
• Experience with Docker and Kubernetes for containerised application deployment.
• Strong analytical skills, problem‑solving mindset, and the ability to work independently in a remote‑first environment.
• Fluency in German.