Senior Integration Developer

E.ON

full-time

Posted on: 1/6/2026

Location Type: Hybrid

Location: Essen • Germany

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About the role

Analyze, design and implement complex integration solutions across systems, platforms and services.
Responsible for implementing and evolving the integration architecture based on modern technologies such as Microsoft Azure, AWS and MuleSoft.
Active participation in cloud integration and data migration projects with a focus on quality, performance and security.
Model data flows, develop APIs and services, and ensure best practices in coding and testing.
Technical responsibility within projects.

Several years of experience developing integration solutions in complex system landscapes.
Deep knowledge of at least one modern programming language, preferably Node.js, Python or Java.
Solid experience with interface technologies (REST, SOAP, JSON, XML) and API management.
Project experience with cloud integration platforms (Microsoft Azure Integration Services, AWS, MuleSoft or similar).
Understanding of data migration strategies, security and performance optimization.
Strong consulting mindset.

Benefits

Hybrid working: We combine in-person collaboration at the office with focused work from home. Additionally, it is possible to work up to 20 days per year within Europe in workation mode.
30 days of vacation per year plus Christmas Eve and New Year’s Eve off. Option to exchange part of your salary for additional vacation days or a sabbatical.
Corporate fitness program to support health and wellbeing.
Mobility solutions such as car and bicycle leasing options and a subsidized Germany-wide public transport pass (Deutschlandticket).
Company pension scheme and a comprehensive insurance package.

Tip: use these terms in your resume and cover letter to boost ATS matches.

Node.jsPythonJavaRESTSOAPJSONXMLAPI managementcloud integrationdata migration

consulting mindset