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

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

Zusammenfassung

A world-renowned energy innovator in Lübeck is seeking a Senior Software Developer to create scalable microservices and optimize SQL databases. The ideal candidate will have 4+ years of experience with .NET/C# and Azure services, including Kubernetes and Docker. Fluency in German is required for this remote-first position, which offers the chance to contribute to sustainable energy advancements.

Qualifikationen

• 4+ years of hands‑on experience in backend development.
• Strong expertise in Microservices architecture and REST APIs.
• Hands‑on experience with Azure cloud services.

Aufgaben

• Creating and developing scalable microservices.
• Designing and optimizing SQL databases.
• Implementing event‑driven architectures.

Kenntnisse

C# / .NET

Microservices architecture

REST APIs

Event-driven systems

SQL databases

Azure Services

Docker

Kubernetes

Unit testing

CI/CD pipelines

Ausbildung

Degree in Computer Science or Software Engineering

Tools

Azure Functions

Azure Kubernetes Service (AKS)

Entity Framework Core

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.

Bevor Sie sich für diese Stelle bewerben, lesen Sie bitte die folgenden Informationen über diese Gelegenheit.

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.