MES Software Engineer

Key Responsibilities

• Design, develop, and support MES applications using .NET, C#, ASP.NET, and Web APIs.
• Configure and enhance Siemens Opcenter Execution solutions to meet evolving manufacturing and business needs.
• Build and maintain integrations between MES, enterprise systems, and shop floor equipment to ensure seamless data flow and operational continuity.
• Partner closely with manufacturing stakeholders, business teams, and IT colleagues to understand requirements and translate them into practical, high-quality technical solutions.
• Provide technical input on solution design, implementation approach, and system improvements across MES-related initiatives.
• Help drive major system changes, enhancements, and integration efforts by identifying risks, recommending solutions, and executing effectively.
• Implement and support messaging technologies such as MSMQ, ActiveMQ, RabbitMQ, or similar tools to enable reliable communication across manufacturing systems.
• Ensure the integrity, consistency, and reliability of data across integrated applications and platforms.
• Troubleshoot complex issues in production and non-production environments, identify root causes, and implement effective long-term solutions.
• Test and validate applications, integrations, and system changes to ensure performance, stability, and business readiness.
• Contribute to project planning, technical estimates, and delivery schedules to support successful implementation of MES initiatives.
• Create and maintain clear technical documentation and provide user support and knowledge sharing as needed
• Participate in an on-call support rotation after onboarding and training are complete.

Required Qualifications

• Bachelor's degree in Computer Science, Information Technology, Information Systems, Engineering, or a related field.
• 7+ years of experience developing software solutions using .NET, C#, and ASP.NET.
• Experience building and supporting enterprise applications using RESTful APIs and modern integration patterns.
• Hands-on experience with messaging technologies such as MSMQ, ActiveMQ, RabbitMQ, or similar middleware.
• Strong understanding of software engineering fundamentals and the Software Development Life Cycle (SDLC).
• Experience with source control and development tools such as Git, Azure DevOps/TFS, or similar platforms.[
• Strong understanding of relational databases such as Oracle or SQL Server.
• Experience working in or supporting systems within a 24/7 manufacturing, industrial, or operational environment.
• Demonstrated ability to work independently, manage complex technical work, and contribute to large-scale system changes.
• Strong analytical, problem-solving, and communication skills, with the ability to work effectively across technical and business teams.

Preferred Qualifications

• Experience with Siemens Opcenter Execution Designer and Portal (formerly Camstar).
• Experience working with other Manufacturing Execution Systems (MES) platforms.
• Experience contributing to or driving significant system implementations, upgrades, or integration initiatives.
• Familiarity with TDD, CI/CD, and automated deployment practices.
• Experience with CI/CD tools such as GitLab, GitHub Actions, Jenkins, or similar.
• Experience working in a Scrum/Agile team environment.
• Familiarity with modern developer productivity tools, including AI-assisted coding tools.
• A track record of delivering solutions that are both technically sound and aligned with business needs.
• The ability to adapt quickly, manage competing priorities, and thrive in a dynamic manufacturing environment