Backend developer Jobs in Krefeld
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Backend developer • krefeld
C# Backend Developer (m / f / d)
Optimus SearchMoers, DESoftware Backend Developer.NET (m / w / d)
ECOMMERCE ONE AcquiCo GmbHKrefeld, Nordrhein-Westfalen, DeutschlandFullstack Developer (w / m / d)
Donat IT GmbHDüsseldorf, Deutschland- Gesponsert
Programmierer / Web-Entwickler (w / m / d)
ZOXSDuisburg, DE- Gesponsert
Software Developer COBOL (m / f / d)
TARGO Technology GmbHDuisburg, Düsseldorf, DeutschlandGerman Business Developer Representative – Google Products
KAMNeuss, North Rhine-Westphalia- Gesponsert
Senior Backend Entwickler (m / w / d)
Healthy Projects GmbHDuisburg, GermanyBusiness Developer
Eurojob-ConsultingKrefeldWeb & Application Developer (Java / C#)
ic resourcesDusseldorf, North Rhine-WestphaliaSoftwareentwickler Java / Backend (m / w / d)
flatexDEGIRO AGNeuss, DE- Gesponsert
Software Developer COBOL (m / f / d)
TARGOBANK AGDuisburg, DEMobile software developer iOS Düsseldorf
P3 digital servicesDüsseldorfBackend Python Developer
N Consulting LtdDusseldorf, West Rhineland, GermanySchulische Ausbildung zum Game Developer
Friedrich-Albert-Lange-Berufskolleg DuisburgDuisburg, North Rhine-Westphalia, GermanySystemintegrator (m / w / d) - E-Fahrzeug Ladeinfrastruktur
BertrandtDüsseldorfGo Developer
Third RepublicDüsseldorf, Nordrhein-Westfalen, GermanyGo Developer (Senior)
Zero to One SearchDusseldorf, Nordrhein-Westfalen, DE- Gesponsert
- Neu!
Software Backend Developer.NET (m / w / d)
GambioKrefeld, DEWeb Application Backend Developer (m / w / d) bis zu 7.500€ brutto
Astriol academics GmbHDüsseldorf, DeutschlandÄhnliche Suchanfragen
C# Backend Developer (m / f / d)
Optimus SearchMoers, DEAbout us
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.
Tasks
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 IoT infrastructure .
Collaborate with frontend developers to create customer-focused applications for multiple platforms.
Profile
2+ years of proven experience in developing backend applications using C# and ASP.NET Core.
Strong proficiency with databases.
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 is an advantage .
Advanced German language skills (B2 level or higher).