Manufacturing System Engineer (MES & Integrations)

InTTrust is a trusted Technology and Digital Solutions provider creating value for customers, encompassing IT Consulting and Implementation services, Database Operation, Administration and Optimization services, IT Managed Services, Cloud Governance & Security services. We are experts on Digital Transformation Solutions, Custom Applications Development & Application Modernization, IoT and ML/AI solutions, Design and Implementation of Private/Public/Hybrid Cloud solutions together with Multi-Cloud Integration.

We are seeking a Manufacturing Systems Engineer (MES & Integrations) to support our client's Digital Manufacturing and Industry 4.0 initiatives. The successful candidate will work closely with production, engineering, and IT teams to support and enhance our manufacturing systems landscape, with a primary focus on Plex MES and MACH2 integrations for one of our biggest manufacturing clients.

This role is ideal for a professional with experience in manufacturing environments, industrial software, and system integrations who enjoys solving complex operational and technical challenges.

Key Responsibilities

• Provide application support, configuration, and maintenance for Plex MES and MACH2 platforms.
• Participate in testing, validation, documentation, and continuous improvement activities.
• Support factory deployments, system rollouts, and go-live initiatives across manufacturing sites.
• Investigate, troubleshoot, and resolve technical issues affecting manufacturing operations.
• Develop and maintain integrations between MES, ERP, shop-floor systems, and industrial equipment.
• Collaborate with production, quality, supply chain, and IT stakeholders to identify system improvements.
• Create technical documentation, process flows, user guides, and support materials.
• Monitor system performance and proactively identify opportunities for optimization.
• Work closely with international IT teams, external vendors, and business stakeholders.

Requirements

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• Experience working in a manufacturing or industrial environment.
• Hands-on experience with MES, manufacturing applications, or industrial software platforms.
• Strong technical background in software development and system integrations.
• Experience with:
• C# / .NET Framework / .NET Core
• SQL Server and database development
• REST APIs and web services
• Data integration and troubleshooting
• Strong analytical and problem-solving skills.
• Ability to work independently and manage multiple priorities.
• Excellent verbal and written communication skills in English.

Preferred Qualifications

• Experience with Plex MES.
• Experience with MACH2, Rockwell Automation technologies, or Niagara-based solutions.
• Exposure to SCADA, HMI, PLC-connected applications, or industrial automation environments.
• Experience with ERP/MES integrations.
• Understanding of manufacturing KPIs such as OEE, Scrap, Downtime, Inventory, and Production Performance.
• Participation in Industry 4.0, Smart Factory, Digital Manufacturing, or Manufacturing Execution System projects.
• Experience supporting global manufacturing deployments.

Technical Stack

Core Technologies

• C#
• .NET Framework / .NET Core
• SQL Server
• REST APIs
• JSON / XML
• Git

Integration Technologies

• ERP–MES integrations
• Manufacturing interfaces
• Data synchronization services
• Industrial connectivity platforms

Personal Attributes

• Solution-oriented mindset.
• Strong troubleshooting capabilities.
• High attention to detail.
• Ability to work in cross-functional and international teams.
• Strong documentation and communication skills.
• Comfortable operating in a fast-paced manufacturing environment.

Benefits

• Competitive salary package commensurate with experience.
• Private medical insurance plan.
• Company provided laptop and equipment.
• Access to training and development programs.
• Opportunities for career advancement and growth.
• A collaborative and supportive workplace culture.

Candidates should be:

• Authorized to work in the EU.
• Proficient in Greek.

InTTrust S.A. is proud to be an equal opportunities workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of age, race, colour, national origin, gender, sexual orientation, religion, disability or genetic information, or any other protected classification. We are committed to ensuring that our applicants and employees are respected, treated fairly and with dignity.