Software Engineer (PLC & SCADA)

Software Engineer – Industrial Automation (PLC & SCADA) Location: Remote Working / Bristol or South Wales Office Salary: Competitive (depending on experience) + Overtime (subject to workload) Working Pattern: Hybrid, dependent on project phase (development / commissioning) Training Repayment Costs Owed to Current Employer: Considered on a case-by-case basis About the Role We're looking for practical, hands-on engineers with a foundation in PLCs who are ready to take the next step in their automation career.

Whether your background is in installation, maintenance, software, or SCADA, if you understand control systems and want to get involved in full automation project delivery, we'd like to hear from you. In this role, you'll support projects from initial design through to on-site commissioning, working on systems that support critical UK infrastructure – particularly in the water, utilities, and energy sectors.

It's a great opportunity for someone who's technically capable and eager to broaden their skills across PLCs, SCADA, and real-world automation delivery. We offer a supportive team environment where you can grow, take on more responsibility, and progress your career in industrial automation.

Key Responsibilities Design and develop PLC software based on Functional Design Specifications (FDS), derived from the client's control philosophy or User Requirement Specification (URS). Carry out simulations and testing throughout the project lifecycle, including iFAT, cFAT, and SAT Contribute to the setup, configuration, and validation of industrial networks.

Develop and modify SCADA and HMI applications using industry-standard platforms Provide on-site and remote commissioning support, including I/O checks and system validation, and diagnose and resolve control system issues during commissioning and post-installation callouts Collaborate effectively with engineers, electricians, and client stakeholders to deliver integrated solutions Ensure all software, documentation, and testing procedures comply with Quality Management System (QMS) and client requirements Essential Experience (proficiency in one or more) Siemens TIA Portal – including Step 7 (S7-1200/S7-1500) and legacy support for S7-300/400 Mitsubishi GX Works2, GX Works3, or GX Developer – used for programming FX, Q, and iQ-R series PLCs Schneider Electric EcoStruxure Control Expert (formerly known as Unity Pro) – used for Modicon M340, M580, and Premium PLCs Rockwell Automation Studio 5000 (formerly RSLogix 5000) –...

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