Senior Mechanical Engineer

The Opportunity

An outside IR35 contract opportunity has arisen for a Senior Mechanical Engineer to support a major project portfolio based in the Liverpool area. This role offers technically challenging work, genuine autonomy, and the chance to contribute to multidisciplinary engineering delivery on industrial-scale assets.

• Energy, process engineering, nuclear, petrochemical, heavy manufacturing

• Senior Mechanical Engineer, Lead Mechanical Engineer, Mechanical Design Engineer, Principal Mechanical Engineer, Mechanical Project Engineer, Mechanical Package Engineer, Rotating Equipment Engineer, Mechanical Consultant

• Taking full technical ownership of mechanical engineering deliverables, ensuring outputs meet agreed standards, legislation, and quality expectations.
• Providing day‑to‑day technical leadership and guidance to less experienced mechanical engineers within the project team.
• Producing robust mechanical design packages, including contractor scopes and installation documentation.
• Reviewing, checking, and approving mechanical drawings, calculations, and supplier documentation.
• Developing equipment specifications, data sheets, and enquiry packs for mechanical plant and packages.
• Supporting bid and tender activities through input to schedules, cost estimates, and resource planning.
• Working closely with other engineering disciplines to ensure coordinated and buildable designs.
• Contributing to technical reviews, risk workshops, constructability reviews, and regulated design forums.
• Attending project meetings, supplier discussions, and site visits as required.
• Providing engineering support during construction and commissioning activities where needed.

• A degree in Mechanical Engineering or a closely related discipline, with chartered status or a clear route towards it.
• Strong experience delivering mechanical design within an engineering, EPC, or consultancy environment.
• Proven background in specifying mechanical equipment, materials, pipework, valves, and fabrication methods.
• Working knowledge of UK and international engineering standards and regulatory frameworks relevant to mechanical systems.
• The ability to communicate clearly with contractors, engineers, and stakeholders across all project stages.

If you're seeking a new opportunity and think you have the skills and experience we are looking for, then apply now or contact Chris Hill.

Millbank Holdings Ltd is an equal opportunities employer committed to creating an inclusive and diverse workforce. We welcome applications from all suitably qualified individuals, regardless of background, and encourage candidates from underrepresented groups to apply.

We are proud to be a member of the Disability Confident Scheme, and we are committed to ensuring an accessible and supportive recruitment process for everyone. If you require any adjustments at any stage, please let us know and we'll do our best to accommodate.