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October 16, 2026
IT Database and Application Integration Developer
Mid • On-site
59,000 - 99,000 EUR/yr
Stolberg, NR, Germany
Quick Facts
Role: IT Database and Application Integration Developer
Focus: On-prem ERP systems, database development (SQL), and application/interface integration
Environment: Global IT/OT setting
Description
You will maintain, develop, and optimize on-prem ERP systems and database solutions. The role includes analyzing business requirements, integrating systems and interfaces, performing upgrades and maintenance, and resolving incidents. You will also create system documentation as part of the software development life cycle (SDLC) and collaborate closely with multiple departments.
Responsibilities
Maintain, develop, and optimize ERP systems (local on-premise)
Maintain and develop database solutions (SQL)
Analyze business requirements and develop technical solutions
Regularly check database and interface integration integrity
Ensure data integrity, data security, and data availability
Perform system upgrades and regular maintenance
Analyze errors and troubleshoot issues in existing systems
Work closely with different departments to ensure smooth business processes
Requirements
Completed IT education or degree or comparable qualification with relevant experience (desired)
Ideally experience with multiple programming/data integration technologies such as SQL, SSIS, APIs, ASP, RPG/AS400, or Python
Solid knowledge of database administration and development
Experience in application migration and system integration
Flexibility and experience with heterogeneous application landscapes
Experience creating system documentation under SDLC
Analytical/abstract thinking, problem-solving, and structured working style
Ability to work independently and in a team
Good communication skills in English and German
Benefits
Responsible and interesting position
Supportive onboarding and collaboration across levels
Training and further education opportunities
Attractive compensation under the collective agreement for the metal and electrical industries
Regular preventive checkups and employee events
Company pension plan and bike leasing
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