Backend .NET Developer - C# / .Net Core / Azure (f / m / d)

Optimus Search; Düsseldorf; Vor Ort; EUR 50.000 - 75.000; Vollzeit

Zusammenfassung

A leading company in the energy sector is seeking a Backend .NET Developer to join their innovative team. This role involves developing scalable backend services for a cloud-native IoT platform, with a focus on optimizing algorithms and collaborating with data scientists. Candidates should have strong experience with C# and ASP.NET Core, as well as proficiency in databases like PostgreSQL. Advanced German language skills are required.

Qualifikationen

• Several years of proven experience in developing backend applications using C# and ASP.NET Core.
• Strong proficiency with databases such as PostgreSQL and CosmosDB.
• Passion for implementing and optimizing complex algorithms.

Aufgaben

• Develop scalable, reliable, and efficient backend services for our cloud-native IoT platform.
• Take ownership of entire functional areas or services and guide them through the full development lifecycle.
• Collaborate with frontend developers to create customer-focused applications for multiple platforms.

Kenntnisse

C#

ASP.NET Core

PostgreSQL

CosmosDB

Domain-Driven Design (DDD)

Event-driven architectures

Kafka

Azure Event Hub

MQTT

German (B2 level)

Jobbeschreibung

Optimus Search is working with a forward-thinking IoT company in the energy sector that's developing technology to help reduce heating energy use in both new and existing buildings. Their product plays a key role in helping customers reach net-zero climate goals . They're looking to hire a Backend .NET Developer to support their growing team. As a Microsoft Gold Partner , they work with modern tools and technologies, and this role offers the chance to develop solutions in a cloud-based environment.

Your Responsibilities as a Backend Cloud Developer :

• Develop scalable , reliable , and efficient backend services for our cloud-native IoT platform .
• Take ownership of entire functional areas or services and guide them through the full development lifecycle .
• Actively shape system architecture and select the most suitable frameworks and technologies.
• Work closely with data scientists to optimize and implement algorithms that directly impact the user experience.
• Operate in a state-of-the-art technology environment with ASP.NET Core and a LoRaWAN-based IoT infrastructure .
• Collaborate with frontend developers to create customer-focused applications for multiple platforms.

Your Profile :

• Several years of proven experience in developing backend applications using C# and ASP.NET Core.
• Strong proficiency with databases such as PostgreSQL and CosmosDB .
• Passion for implementing and optimizing complex algorithms.
• Experience in Domain-Driven Design (DDD) and event-driven architectures .
• Hands-on experience with messaging technologies such as Kafka , Azure Event Hub , and MQTT in production environments .
• Advanced German language skills (B2 level or higher).