Permanent

Mainframe Developer - OpenVMS, DCL Scripts - Manufacturing

CBSbutler Holdings Limited trading as CBSbutler

Towcester

£50000 - £70000/annum shares, bonus & bens

Posted: 12 June 2026 (Yesterday)

Closing date: 11 July 2026

Ref: 225239301

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Mainframe Developer - OpenVMS, DCL Scripts - Manufacturing Systems

+ Permanent or contract role

+ Paying up to -70k per annum

+ Hybrid working from Northampton

Key Skills:

+ OpenVMS Development via DCL ro similar experience

+ Working in a Manufacturing environment

We are seeking an experienced OpenVMS Developer to take ownership of a critical Manufacturing Execution System environment within a high-tech manufacturing operation. This is a key role focused on supporting, optimising, and evolving MES capabilities to drive production efficiency, system reliability, and compliance.

The successful candidate will act as the technical lead and subject matter expert for the MES platform, working closely with manufacturing, engineering, quality, and IT teams to support business-critical operations and future system upgrades.

Key Responsibilities

Manage, configure, maintain, and optimise the MES environment
Ensure high system availability and performance across manufacturing operations
Support integration with ERP, PLC, and other enterprise systems
Lead troubleshooting, enhancements, and continuous improvement activities
Analyse production workflows and implement MES improvements
Develop SOPs, documentation, and best practices
Deliver user training and ongoing technical support
Ensure compliance with industry and audit standards
Lead future MES upgrade or replacement initiatives
Collaborate with external vendors and technical partners

Experience Required

Strong experience managing and configuring MES platforms such as PROMIS, Camstar, Ops Center, or similar
Experience within manufacturing or semiconductor environments
Knowledge of manufacturing workflows and systems integration
Scripting and DCL programming experience
Experience supporting enterprise production systems in a regulated environment
Knowledge of OpenVMS and PROMIS advantageous
Familiarity with Red Hat Enterprise Linux desirable

Skills & Qualifications

Degree in Engineering, Computer Science, Information Systems, or related discipline
Strong analytical and problem-solving skills
Excellent stakeholder engagement and communication abilities
Ability to manage multiple priorities and technical projects effectively

This is an excellent opportunity for an experienced MES professional to play a leading role in shaping and modernising manufacturing systems within an advanced technology environment.

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