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October 11, 2026
IT Integration Engineer
Mid • On-site
40,000 - 80,000 EUR/yr
Lemgo, NR, Germany
Quick Facts
Role: IT Integration Engineer (Interfaces and Data Integration)
Description
You will design, develop, configure, test, and operate Microsoft-based integrations for enterprise applications, ensuring reliable, end-to-end data flows. The role focuses on building integrations using APIs, events, file transfers, and ETL, and maintaining production stability through monitoring, alerting, error analysis, and restart procedures. You will also support changes, releases, tests, go-lives, and migrations with integration impact and traceability in Azure DevOps.
Responsibilities
Document the interface landscape (source, target, data objects, process context, criticality, responsibilities, and operating model) and keep data-flow information current.
Build and run integrations using established Microsoft technologies (APIs, events, file transfers, ETL pipelines).
Ensure dependable productive data flows through monitoring, alerting, structured error handling, and operational documentation.
Support changes/releases, tests, go-lives, and migrations with integration impact; provide technical evidence and traceability in Azure DevOps.
Assess integration impacts of requirements and develop technical solutions from standard integration/configuration to further development.
Work on productive data flows between enterprise applications, platforms, partners, and data consumers; enable reliable processing and recovery.
Analyze recurring issues in second-level support, align with business teams, and maintain a backlog with improvements.
Coordinate external implementation partners for interface topics and ensure test, acceptance, and operating evidence.
Requirements
Degree in (Business) Informatics, IT training with relevant experience, or comparable qualification
First to several years of experience with system integration, interface operations, or data flows (ideally corporate/ERP-adjacent)
Knowledge of REST and SOAP APIs, data formats, synchronous/asynchronous integration patterns, authentication, and mapping
Experience with Microsoft Azure Integration Services (API Management, Logic Apps, Function Apps, Service Bus, Event Grid, Azure Data Factory) plus SQL Server and SSIS
Knowledge of Dataverse, Power Platform, and Microsoft Fabric is beneficial
Programming skills in C#, .NET, PowerShell, or Python are desirable
Structured working style and ability to document, including business-process impact, root causes, and safe restart
Experience with Microsoft Dynamics 365 or other ERP systems
Ability to explain technical topics to business stakeholders and IT/external teams
German proficiency and English at least B2 (CEFR)
Benefits
Secure job with flexible working hours
Interesting, varied tasks
Supportive work environment
Comprehensive benefits and social benefits
Opportunities for professional development
Company health management
Tailored onboarding program
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