Senior Software Controls Engineer – PLC/HMI/SCADA

Actemium Automation Warrington (part of Vinci Energies) is looking for a Senior Software Controls Engineer to deliver PLC, HMI and SCADA solutions across regulated industries. This role offers technical ownership, varied project work and strong support for wellbeing and career development.

The Role

• Lead software design, development and commissioning of PLC/HMI/ SCADA systems.

• Proficient in producing technical documentation including system architectures, functional specifications, I/O lists and test procedures.

• Develop structured, modular, and well‑commented code following company and industry standards

• Support FATs, SATs and on‑site commissioning activities, including diagnostics, troubleshooting and software modifications

• Integrate PLC/SCADA with field devices, industrial networks (Ethernet/IP, Profinet, Modbus) and higher‑level systems (MES, ERP).

• Mentor junior engineers and provide technical leadership

About You

• Strong experience with PLC/HMI/SCADA platforms (Siemens preferred)

• Understanding of OT cybersecurity principles aligned to IEC 62443.

• Good understanding of instrumentation, process engineering principles, and control philosophies.

• Confident communicator with leadership/mentoring experience

• HNC/HND/Degree in Engineering, Automation or related field

• Experience in regulated sectors (water, energy, process)