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2.758

User Experience jobs in Germany

C# Backend Developer (m / f / d)

Optimus Search

Ulm
On-site
EUR 55,000 - 75,000
8 days ago
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Graph Data Scientist and Web Visualization Engineer (f/m/d)

esqLABS GmbH

Niedersachsen
Hybrid
EUR 60,000 - 80,000
9 days ago

C# Backend Developer (m / f / d)

Optimus Search

Bonn
On-site
EUR 50,000 - 70,000
9 days ago

(Senior) Design Engineer

Langfuse

Berlin
On-site
EUR 100,000 - 125,000
9 days ago

Senior Product Owner (m/f/d) Rent Booking

SIXT

München
Hybrid
EUR 70,000 - 90,000
10 days ago
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Senior Art Director (all genders)

WONGDOODY

Düsseldorf
Hybrid
EUR 60,000 - 80,000
10 days ago

Senior Frontend Angular Developer Fleet tech (m/w/d) - CARSYNC

VISPIRON GmbH

München
On-site
Confidential
10 days ago

Cloud QA Engineer (f/m/d)

Ionos En

Berlin
On-site
EUR 50,000 - 70,000
10 days ago
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Senior Art Director (all genders)

WongDoody

Düsseldorf
Hybrid
EUR 55,000 - 75,000
10 days ago

Full Stack Entwickler (m/w/d)

Pink University GmbH

Hamburg
Hybrid
EUR 55,000 - 75,000
12 days ago

Market Research Associate

Remotely

Germany
Remote
EUR 40,000 - 60,000
12 days ago

Omnichannel Manager (f/m/x)

Douglas

Düsseldorf
Hybrid
EUR 60,000 - 80,000
12 days ago

Online Project Manager

Welthungerhilfe

Bonn
On-site
EUR 30,000 - 40,000
13 days ago

Digital Marketing Campaigns SpecialistBerlin, MunichSales and Marketing.

Eleks

Berlin
On-site
EUR 50,000 - 70,000
13 days ago

Product Manager Warehouse Mangement (m/f/d)

Stryker Corporation

Ingolstadt
Hybrid
Confidential
13 days ago

Web App Designer (m/f/d)

Yousician

Berlin
On-site
EUR 50,000 - 70,000
14 days ago

Frontend Developer

Stott and May

Germany
Remote
EUR 60,000 - 80,000
14 days ago

Junior User Researcher

D-LABS GmbH

Potsdam
On-site
Confidential
15 days ago

Junior Android Engineer - Consumer Mobile Platform

Wolt

Berlin
Hybrid
EUR 40,000 - 55,000
15 days ago

Support Operations Engineer (all genders)

Synaos

Hannover
Hybrid
EUR 50,000 - 70,000
15 days ago

Product Marketing Manager (Remote from Germany)

Medium

Germany
Remote
EUR 60,000 - 90,000
8 days ago

FullStack Engineer (m/f/d)

Verivox GmbH

Heidelberg
Hybrid
EUR 60,000 - 80,000
8 days ago

Product Manager, Simulation & Synthetic Environments

Helsing

Berlin
On-site
EUR 80,000 - 100,000
8 days ago

Product Marketing Manager (Remote from Germany)

Jobgether

Germany
Remote
EUR 60,000 - 80,000
9 days ago

Product and Requirements Manager - Implementation Unit (f / m / d)

Bundesanstalt für Immobilienaufgaben

Bonn
Hybrid
EUR 50,000 - 65,000
9 days ago

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C# Backend Developer (m / f / d)
Optimus Search
Ulm
On-site
EUR 55.000 - 75.000
Full time
8 days ago

Job summary

A forward-thinking IoT company in Germany is seeking a Backend .NET Developer to enhance their cloud-native platform aimed at reducing heating energy use. The ideal candidate has over 2 years of experience in C# and ASP.NET Core, a strong database background, and advanced German skills (B2 or higher). Responsibilities include developing backend services, shaping system architecture, and collaborating with frontend developers. This role offers the opportunity to work in a modern technology environment.

Qualifications

  • 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).

Responsibilities

  • Develop scalable, reliable, and efficient backend services for the 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 suitable frameworks and technologies.
  • Work closely with data scientists to optimize and implement algorithms.
  • Operate with ASP.NET Core and IoT infrastructure.
  • Collaborate with frontend developers to create customer-focused applications.

Skills

C#
ASP.NET Core
Database proficiency
Complex algorithms
Domain-Driven Design (DDD)
Event-driven architectures
Kafka
Azure Event Hub
MQTT
German (B2 level or higher)
Job description
About us

Optimus Search is working with a forward‑thinking IoT company in the energy sector that is 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.

Bitte vergewissern Sie sich, dass Sie über das richtige Maß an Erfahrung und Qualifikationen verfügen, indem Sie den vollständigen Überblick über diese Stelle unten lesen.

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).
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* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.

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