Position: Principal EC&I Engineer Location: Warrington - able to consider Abingdon/Cumbria Working Pattern: Hybrid, 2 days a week onsite Contract Type: PERM Salary: Competitive Principal EC&I Design Engineer This role will lead EC&I design activity within either a dedicated design team or a wider multi-disciplinary project environment. You'll contribute technical leadership across the full delivery lifecycle, from early concept through detailed design, manufacture, and commissioning, while ensuring compliance with regulatory, safety, and quality expectations. Key Responsibilities Provide EC&I leadership on design projects, including planning, coordination, and technical assurance Deliver EC&I engineering input when working within partner or framework teams Support bid and tender activity, including technical content and documentation Develop and manage EC&I cost estimates, schedules, and technical requirements Translate customer needs and early concepts into practical, compliant design solutions Present and defend designs at reviews and client-facing meetings Produce high-quality engineering outputs aligned with applicable standards and procedures Promote best practice in safety, security, and quality, setting the benchmark within the EC&I discipline Actively contribute to the maintenance and improvement of the Quality Management System Maintain up-to-date technical knowledge, adopting new tools, technologies, an...