MES Engineer (C#, SQL, Manufacturing Systems)
About the Role
As a MES Engineer (C#, SQL, Manufacturing Systems) you will join our team to strengthen and optimize our digital manufacturing operations. Acting as the bridge between production and IT systems, you’ll ensure seamless data flow, process automation, and system integration within a high-performance manufacturing environment.
The Challenges in Front of You:
* Configure, maintain, and optimize MES software to support production operations and continuous improvement initiatives.
* Develop and maintain custom MES applications, scripts, and interfaces using C# and SQL.
* Collaborate with production teams, IT, and automation engineers to ensure MES aligns with operational requirements and data integrity standards.
* Troubleshoot MES-related issues, identify root causes, and implement sustainable solutions.
* Integrate MES with ERP, PLCs, and other manufacturing systems to ensure seamless data communication.
* Design and generate production performance reports, dashboards, and KPIs using SQL queries and custom scripts.
* Participate in system upgrades, testing, and validation to maintain compliance and efficiency.
* Document MES configurations, change management procedures, and system architecture.
* Provide training and technical support to production staff and engineers.
* Contribute to continuous improvement projects to enhance manufacturing productivity and digital traceability.
What You Bring to the Table
We value innovation, technical excellence, and teamwork. To succeed in this role, you’ll bring:
* A degree in Manufacturing Engineering, Industrial Engineering, Computer Science, or a related field.
* Experience working with MES systems and digital manufacturing environments.
* Hands‑on experience with C# programming for manufacturing or industrial applications.
* Strong command of SQL for data extraction, manipulation, and reporting.
* Knowledge of shop floor processes, production workflows, and industrial automation systems.
* Familiarity with data integration between MES, ERP, and PLC systems.
* Experience with version control tools (e.g., Git).
* Basic understanding of PLC communication protocols (OPC, Modbus, etc.) is a plus.
* Strong analytical, problem‑solving, and communication skills.
* Ability to work effectively under pressure in a fast‑paced production environment.
Why Join Preh?
• Work in an innovative, international company focused on the future
• Access to ongoing training and professional development
• Attractive salary package according to the function
• Opportunity to work with cutting‑edge technologies on impactful projects
Apply Now
We believe that innovation thrives in a culture where people feel valued and empowered. Join a team that’s shaping the future of mobility — and doing it with purpose.
If you’re aligned with us, we’d love to hear from you.
Contact
Paula Soares, Tel. +351 252400180
Preh Portugal, Lda
R. Moinhos da Lagoa, 600,
4785-567 Trofa
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