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Senior Mechanical Design Engineer

Hybrid in Denbighshire·Full-time·Added 27 days ago (last checked 9 Oct)

Overview

Job details

  • £400 - £450 a day

    Gross, as stated in the ad.

  • Contract role, outside IR35

    The ad says the role sits outside IR35, so you can work through your own limited company.

  • Hybrid

    Office and home days — the ad has the split.

  • Apply by Tuesday 20 October

    The date the employer’s listing closes.

Requirements

  • Be near Denbighshire for hybrid days

    No relocation package mentioned.

  • Have 5+ years of experience

    Senior-level role.

Skills

The role

Job Title: Mechanical Design Engineer - Water Projects (AMP8 Framework)
Location:
Hybrid 1-2 days a week in St.Asaph
Rate:
£400 - £450 per day - Outside IR35 (Depending On Experience)
Duration:
Initial 6-month contract with extensions available up to 2 years.
Start Date:
ASAP

Overview:
We are seeking a Senior Mechanical Design Engineer with strong experience in the water sector to support high-profile projects as part of the AMP8 investment programme. This role is embedded within a multidisciplinary engineering team and focuses on delivering design and technical assurance for water and wastewater treatment schemes across the multiple Water regions.
This is a fantastic opportunity to contribute to long-term, sustainable water infrastructure improvements through technically rewarding project work in a flexible and collaborative setting.

Key Responsibilities:
·Deliver mechanical design solutions for complex water and wastewater treatment infrastructure.
·Provide engineering input across all design stages - including concept, feasibility, optioneering, and preliminary design.
·Carry out condition assessments, asset surveys, and root cause analysis for plant and equipment failures.
·Contribute to whole-life cost analysis, project briefs, and technical reports.
·Work collaboratively with multidisciplinary teams to resolve mechanical challenges on operational assets.
·Ensure all solutions are technically robust, compliant with regulations, and aligned with best practices in the water industry.
·Support project delivery and commissioning phases through technical review and assurance.
·Provide engineering advice and mentorship as required to junior members of the team.

Requirements:
·Degree-qualified in Mechanical Engineering or similar.
·Chartered status or working towards chartership with a relevant professional institution (e.g., IMechE) preferred.
·5-10 years' post-graduate experience.
·Experience delivering mechanical design work in the Water/Wastewater industry.
·Familiarity with AMP7 or AMP8 frameworks
·Strong communication skills and a proactive, solution-oriented approach to engineering delivery.

Desirable Background:
Candidates who have previously worked on frameworks for UK water utilities such as:
·Thames Water
·Wessex Water
·Welsh Water
·Northern Ireland Water
·Anglian Water
·Severn Trent
·United Utilities
·Southern Water
·South West Water
·Northumbrian Water
will be at a distinct advantage.

If you're an experienced mechanical engineer looking to apply your expertise to vital UK water infrastructure projects, we'd love to hear from you.

Salary: £400 - 450 per day

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