MES Software Developer

Compunnel Inc.; Charlotte (NC); Hybrid; USD 80,000 - 120,000; Full time

Job summary

A technology solutions provider is looking for an MES Software Developer to design and maintain MES applications using .NET, C#, and ASP.NET. This role supports systems integration and aids manufacturing clients by delivering high-quality solutions. Candidates must have a BS in Computer Science with 5+ years of relevant experience. The position is remote with some onsite requirements within 1–2 hours of specific locations. Strong communication skills and hands-on experience with manufacturing execution systems are essential.

Qualifications

• Minimum 5 years of experience in development.
• In-depth knowledge of application development.
• Experience in 24/7 manufacturing IT systems.

Responsibilities

• Design and maintain MES applications using .NET, C#, ASP.NET.
• Integrate MES solutions with existing systems.
• Collaborate with customers to gather requirements.
• Manage messaging technologies for shop floor communication.
• Test applications to ensure performance.
• Document solutions and provide end-user support.
• Troubleshoot and optimize MES applications.

Skills

Application development best practices

.NET development

C# programming

ASP.NET development

MSMQ

ActiveMQ

RabbitMQ

SQL Server

Git

RESTful services

Education

BS in Computer Science

Job description

Overview

MES Software Developer (.NET, C#, ASP.NET)

Location

• Remote, but candidates must reside within 1–2 hours commuting distance of one of the following office locations:


• Corning, NY


• Charlotte, NC


• Vineland, NJ


• Phoenix, AZ


• Hemlock, MI


• Hickory, NC


• Blacksburg, VA


• Keller, TX


• Boston, MA (Tewksbury, MA & Bedford, MA)


• Required onsite for equipment pickup on first day of assignment.


• May be expected onsite within first two weeks for training meetings.

Schedule

Monday–Friday, 8:00 AM – 5:00 PM (no overtime anticipated).

• Supplier pre-screenings must be video recorded (not submitted, for verification only).


• Video interviews with team will be recorded.

Travel

Up to 10% travel possible, based on project needs.

Key Responsibilities

• Design, develop, and maintain MES applications using .NET, C#, ASP.NET, and Web APIs.


• Integrate MES solutions (specifically Siemens Opcenter Execution) with existing manufacturing systems and equipment.


• Collaborate with manufacturing customers to gather requirements and deliver high-quality solutions.


• Implement and manage messaging technologies (MSMQ, ActiveMQ, RabbitMQ) for reliable shop floor communication.


• Manage system integration and ensure data consistency across systems.


• Test applications and analyze results to ensure functionality and performance.


• Contribute to project plans and timelines; ensure timely delivery of assigned work.


• Troubleshoot, debug, and optimize MES applications for performance, reliability, and scalability.


• Document solutions and provide end-user training/support.


• Participate in on-call rotation for support once fully trained.

Education

BS in Computer Science, Systems Management, or IT-related field (minimum required).

Required Skills

• In-depth knowledge of industry best practices in application development and SDLC.


• 5–7+ years of developer experience using .NET, C#, ASP.NET.


• Hands-on experience with messaging technologies (MSMQ, ActiveMQ, RabbitMQ).


• Experience supporting IT systems in 24/7 manufacturing environments.


• Exposure to Manufacturing Execution Systems (MES).


• Knowledge of source code management systems (Git, TFS).


• Strong understanding of relational databases (Oracle, SQL Server).


• Experience with RESTful services and APIs.


• Ability to discuss production support, integrations, and go-live experiences.

Desired Skills

• Hands-on experience developing in Siemens Opcenter Execution (Designer and Portal, formerly Camstar).


• Understanding of Test-Driven Development, Continuous Integration, and Continuous Delivery.


• Experience with CI/CD automation tools (GitLab, GitHub Actions, Jenkins).


• Experience working in Scrum/Agile teams.


• Strong communication, presentation, and organizational skills.


• Proven track record of implementing IT solutions that meet business demands.


• Ability to prioritize and multitask efficiently.


• Quick learner with adaptability in fast-paced environments.