Senior MES Developer (.NET / Manufacturing Systems)

Senior MES Developer (.NET / Manufacturing Systems) – Remote We are looking for a highly skilled Senior MES Developer with extensive experience in Manufacturing Execution Systems (MES), .NET technologies, and industrial system integrations to join a long-term enterprise project. This role will focus on designing, modernizing, and integrating manufacturing solutions while acting as a bridge between Information Technology (IT) and Operational Technology (OT). The ideal candidate will have strong expertise in manufacturing environments, enterprise integrations, and software development using Microsoft technologies. Key Responsibilities Design, develop, and modernize MES applications using C# and .NET technologies. Migrate and enhance legacy VB.NET and ASP applications into modern .NET frameworks. Build integration layers connecting MES platforms with ERP systems (SAP, Oracle), SCADA systems, PLCs, and Warehouse Management Systems (WMS). Develop solutions that interact with machine controls, OPC servers, and shop-floor equipment for real-time manufacturing data collection. Design, optimize, and maintain complex SQL Server and Oracle database solutions, including stored procedures, triggers, and reporting services. Provide technical leadership, perform code reviews, and mentor development teams on best practices and software engineering standards. Create technical documentation, specifications, and architecture designs for MES initiatives. Support production-critical systems, ensuring high availability and minimizing manufacturing downtime. Technical Skills Required 10+ years of software development experience. Strong expertise in C#, .NET, and VB.NET. Experience working with Manufacturing Execution Systems (MES) within discrete or continuous manufacturing environments. Advanced knowledge of Microsoft SQL Server, SSIS, SSRS, and Oracle databases. Experience integrating MES platforms with ERP systems such as SAP and Oracle. Knowledge of OPC DA/UA, REST APIs, SOAP Web Services, and MSMQ. Experience with Visual Studio, Git, and Azure DevOps CI/CD pipelines. Strong understanding of OT/IT convergence and industrial automation environments. Qualifications Bachelor’s Degree in Computer Science, Software Engineering, Information Technology, or related field. • Advanced English (required). Excellent communication, leadership, and teamwork skills. Location & Schedule Location: Guadalajara, Jalisco (Remote) Schedule: Monday to Friday, 9:00 AM – 6:00 PM We Offer • Superior benefits package. • Grocery vouchers. • Restaurant vouchers. • Savings fund. • 30 days Christmas bonus • 10 vacation days • personal days. • Medical, dental, and life insurance. Paternity, marriage, and bereavement leave. Discounts with selected optical providers. Additional Information Candidates with a valid U.S. Visa are highly preferred. Apply Now If you are interested, please submit your updated CV in English. Originally posted on Himalayas