Optimus Search

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

Stellenbeschreibung:

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)

NOTE / HINWEIS:
EnglishEN: Please refer to Fuchsjobs for the source of your application
DeutschDE: Bitte erwähne Fuchsjobs, als Quelle Deiner Bewerbung

Stelleninformationen

  • Veröffentlichungsdatum:

    10 Feb 2026
  • Standort:

    Köln
  • Typ:

    Vollzeit
  • Arbeitsmodell:

    Vor Ort
  • Kategorie:

    Development & IT
  • Erfahrung:

    2+ years
  • Arbeitsverhältnis:

    Angestellt

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