Senior Backend Developer - C#.NET (m/f/d)

Optimus Search; Remote; EUR 60.000 - 80.000; Vollzeit

Zusammenfassung

A world-renowned energy innovator in Nordrhein-Westfalen is seeking a Senior Software Developer to create scalable microservices and optimize SQL databases using cutting-edge technology. You will work on deploying cloud solutions with Azure and containerising applications with Docker. The ideal candidate has over 4 years of hands-on experience in backend development, strong expertise in microservices, and fluency in German. This role offers a chance to contribute to sustainable energy initiatives worldwide.

Qualifikationen

• 4+ years of hands‑on experience in backend development with .NET / C#.
• Strong expertise in Microservices architecture, REST APIs, and event-driven systems.
• Fluency in German (B1 minimum).

Aufgaben

• Creating and developing scalable microservices using C#/.NET and ASP.NET Core.
• Designing and optimising SQL databases with Entity Framework Core.
• Implementing event-driven architectures using RabbitMQ.
• Deploying and managing cloud solutions with Azure Services.
• Containerising applications with Docker and orchestrating using Kubernetes.
• Ensuring high code quality through testing and automated deployments.

Kenntnisse

Backend development with .NET / C#

Microservices architecture

REST APIs

Event-driven systems

Azure cloud services

Docker

Kubernetes

Unit and integration testing

CI/CD pipelines

Ausbildung

Degree in Computer Science, Software Engineering, or related field

Tools

Azure Kubernetes Service (AKS)

Azure Functions

RabbitMQ

Entity Framework Core

Azure Service Bus

Azure SQL

Docker

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 (B1 minimum).