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

Optimus Search; Mainz; Remote; EUR 60.000 - 85.000; Vollzeit

Zusammenfassung

A renowned energy innovator in Mainz, Germany, seeks a Senior Software Developer to lead the development of software solutions that support sustainable energy initiatives. The ideal candidate will possess over 4 years of experience in backend development with .NET/C# and expertise in microservices architecture and Azure cloud services. This role offers the opportunity to work in a remote-first environment and contribute to cutting-edge technology projects.

Qualifikationen

• 4+ years of hands-on experience in backend development with .NET / C#.
• Strong expertise in Microservices architecture and event-driven systems.
• Ability to work independently in a remote-first environment.

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.

Kenntnisse

C# / .NET

Microservices architecture

REST APIs

Azure cloud services

Docker

Kubernetes

Fluent German

Ausbildung

Degree in Computer Science, Software Engineering, or a related field

Tools

Entity Framework Core

RabbitMQ

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.