Permanent

PLC Software Engineer, water and waste

Expert Employment

Havant, Hampshire, PO9 1LA

48000 - 60000 Per Annum None

Posted: 24 May 2026 (3 weeks ago)

Closing date: 23 June 2026

Ref: 2888

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About the Role

The PLC Software Engineer will deliver engineering services and solutions to water and wastewater clients across the UK. This permanent role, based in Havant with a salary of £48,000 to £60,000 per annum, involves designing, programming, and testing PLC control systems. Responsibilities include specifying software solutions from client requirements and carrying out on-site commissioning, testing, and troubleshooting. Key skills required are commercial PLC programming experience, ideally in water or wastewater, Siemens PLC training, and knowledge of automation and process control systems. A strong understanding of electrical control panels, relevant Electrical or Electronic Engineering qualifications, and a full UK driving licence are essential. The role follows a full-time working pattern.

We are looking for a skilled PLC Software Engineer. You will be involved in delivering high-quality engineering services and innovative solutions to water and wastewater clients across the UK.
Key Requirements
Commercial experience in PLC programming (ideally in the water or wastewater industry).
Siemens PLC training or experience.
Site commissioning experience, including testing, troubleshooting, and client support.
Strong understanding of automation and process control systems.
Knowledge of electrical control panels.
Relevant qualifications in Electrical or Electronic Engineering.
Full UK driving licence.
Key Skills
Design, develop, program, and test PLC control systems.
Specify, design, and build PLC software solutions based on client requirements.
Carry out on-site commissioning of control systems.
Provide technical support during installation and handover.
Work closely with internal teams and clients to deliver high-quality engineering outcomes.