Principal Mechanical Engineer

We’re seeking a Principal Mechanical Engineer to join a leading engineering consultancy, working on challenging projects that demand innovation and precision. This is a key role where you’ll take ownership of mechanical engineering activities across the full project lifecycle.

Industries considered: nuclear, defence, oil & gas, chemical processing, or pharmaceutical.

Are you an experienced Mechanical Engineer ready to take the lead on complex projects? Do you have a strong background in delivering engineering design from concept through to commissioning? Are you confident in guiding teams and ensuring technical excellence in highly regulated environments?

Responsibilities

• Lead and deliver mechanical engineering studies, ensuring compliance with project requirements and industry standards.
• Oversee the development of designs from early concept through detailed engineering, including review of supplier documentation.
• Produce and approve key technical deliverables such as reports, flow diagrams, P&IDs, and layout drawings.
• Provide technical guidance to resolve queries and maintain alignment with design intent throughout the supply chain.
• Mentor and support junior engineers, fostering a culture of technical excellence and continuous improvement.

Qualifications

• Degree in Mechanical Engineering (or equivalent) with significant post-graduate experience.
• Chartered status (IMechE or similar) or working towards it.
• Proven track record in delivering mechanical design within highly regulated sectors.
• Strong understanding of mechanical handling systems or process technologies.
• Excellent communication skills and ability to lead multi-disciplinary teams.

Seniority level: Mid-Senior level

Employment type: Full-time

Additional notes: This description retains the core responsibilities and qualifications and removes unrelated information and postings.