Senior Electrical Controls & Instrumentation Engineer

We’re working with an innovative clean energy company developing hydrogen fuel cells, hydrogen generation systems and integrated power solutions.

As they scale their engineering team, they’re looking for a Senior EC&I Engineer to support existing systems and help develop next‑generation products from concept through to deployment.

This is a hands‑on senior engineering role for someone who wants to stay close to the technology combining electrical design, controls, instrumentation, process safety and real‑world system delivery.

Senior Electrical Controls & Instrumentation Engineer, Cranleigh, Surrey (Hybrid + Flexible work) – Full‑time, Permanent

• Hydrogen fuel cell systems
• Hydrogen generation technologies
• Integrated power platforms
• Real‑world deployed industrial equipment

• Lead electrical, controls and instrumentation delivery across projects and product development
• Define system architectures and make key design decisions
• Develop single line diagrams through to detailed electrical designs
• Select electrical and instrumentation equipment, including hazardous area (ATEX) applications
• Support build, integration, testing and system verification
• Undertake fault finding, hands‑on evaluation and support of live systems
• Produce documentation for compliance, validation and manufacture
• Support safety and risk activities including HAZID, HAZOP, FMEA, SIL, LOPA and Cause & Effect reviews
• Support CE / UKCA compliance activities
• Mentor junior engineers and contribute technical expertise across the team

• Strong background in electrical, controls and instrumentation engineering within industrial or process environments
• Experience designing electrical systems to EN 60204 and BS7671
• Knowledge of functional safety (EN 61511)
• Experience in ATEX / hazardous area environments
• Siemens PLC hardware/configuration experience
• Comfortable working across design, testing, troubleshooting and delivery
• Ability to take ownership from requirements through to commissioning

• Work on cutting‑edge hydrogen and clean energy technology
• Be part of taking products from concept through deployment
• High ownership, high‑impact engineering role
• Fast‑moving, innovation‑led environment

This is an opportunity to design, build and deliver real systems in one of the most exciting areas of clean energy.

Apply now or contact me directly at