Senior Control Systems Design Engineer

This is a wide-ranging role, ideal for an all-rounder who can join the EC&I team and work across hardware, software, and functional safety. You’ll be instrumental in the specification, design, verification, and validation of safety systems, while also supporting the full lifecycle of bespoke control solutions.

• Oversee subcontractors and suppliers to ensure compliance and quality.
• Produce documentation including Basis of Design, Functional Design Specifications (FDS) and Safety Design Specifications (SDS).
• Lead design risk assessments and ensure compliance with functional and machinery safety standards (BS EN 13849, BS EN 61508, BS EN 62061).
• Carry out reliability calculations and SIL-based safety reports using tools such as SISTEMA.
• Design and integrate safety-critical controls into complex engineering projects.
• Develop PLC/HMI software (Siemens, Rockwell, Schneider) and interface logic.
• Mentor junior engineers and contribute to training on functional safety.
• Define and deliver control system specifications in line with demanding client requirements.
• Support Factory and Site Acceptance Testing, commissioning, and troubleshooting.
• Generate and check electrical schematics and control drawings (EPLAN preferred).

Desirable: Chartership or functional safety certification, experience with cranes, heavy machinery, or large-scale automated systems

• Confident communicator, able to lead design reviews and liaise directly with clients.
• Full UK driving licence and flexibility for site visits.
• Degree-qualified in a relevant engineering discipline.
• Experienced across both hardware (schematics, panels, drives, instrumentation) and software (PLC/HMI).
• Familiar with Amtech and modern variable speed drives.
• Strong grounding in functional safety with knowledge of standards and tools such as SISTEMA.

Sheffield – Flexible Working | High-Integrity, Safety-Critical Projects

• Long service awards and employee referral scheme.
• 25 days holiday plus bank holidays, with the option to buy extra.
• Salary sacrifice pension scheme with enhanced employer contribution.
• Flexible start and finish times around core hours.