A leading clean energy technology company is hiring a Senior / Principal Systems Engineer to accelerate technical development across next‑generation power systems. You’ll define system requirements, verification strategy and integrate multiple subsystems into complete engineered solutions for next generation clean energy tech. Senior / Principal Systems Engineer Permanent, Full‑time £ Competitive Benefits Cranleigh, Surrey Senior / Principal Systems Engineer Responsibilities: Lead systems engineering across requirements, functional architecture and V&V direction. Own the system view and define how subsystems integrate and interact. Run root cause analysis and guide technical decision making to resolution. Work cross-functionally with mechanical, chemical, electrical and controls teams. Drive structured engineering discipline into fast moving prototype programmes. Senior / Principal Systems Engineer Requirements: Degree in engineering or scientific discipline. Proven systems engineering experience in an R&D / hardware development environment. Strong capability in verification & validation strategy and execution. Comfortable leading system-level decisions and influencing design direction. Desirable: • Familiarity with gas processing / new energy hardware / power systems. If this sounds like you, apply or contact me directly on lewis@cranleighstem.co.uk Let’s talk about how your systems experience could fit this next-gen energy programme.