MES Business Analyst

In this role you will develop and support OT-based software and data platforms to keep Müller’s manufacturing sites connected and efficient. You’ll bridge Manufacturing, Automation and IT to improve data access, reliability and security across OT systems. You’ll design and implement applications, integrate historians, and troubleshoot issues to enable smoother production and better decision making. This is a hands-on role at the intersection of OT and IT with a clear impact on plant performance and resilience.

• Develop OT applications using C#, .NET and web tech to boost efficiency and data visibility
• Manage manufacturing data platforms and historians (IP21, Proficy); develop reporting/integration using APIs, OLEDB
• Develop and optimize Microsoft SQL Server databases
• Support OT infrastructure (Windows Server, Hyper-V, backups)
• Maintain/extend SCADA and production systems (iFIX/AVEVA InTouch), VBA
• Connect OT and IT systems; work with central IT on networking, firewalls and governance for cybersecurity compliance
• Drive continuous improvement via standards, documentation, knowledge sharing and root cause analysis

• Strong C# and .NET development experience (ASP.NET, MVC, Razor, Blazor)
• Experience with SQL Server databases (development, performance, security)
• Knowledge of Windows Server and Hyper-V virtualization
• Experience integrating OT with enterprise applications
• Understanding of industrial communications, OPC, OT networking
• Experience with historian platforms like IP21 or Proficy
• Strong analytical, troubleshooting, and organizational skills
• Ability to collaborate with technical and non-technical stakeholders across multiple sites

• Analytical mindset
• Troubleshooting prowess
• Stakeholder collaboration across sites
• C# / .NET (ASP.NET, MVC, Razor, Blazor)
• Microsoft SQL Server
• Windows Server