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Senior Mechanical Engineer

Job in Cardiff, Cardiff City Area, CF10, Wales, UK
Listing for: Astute People
Full Time position
Listed on 2026-09-05
Job specializations:
  • Engineering
    Mechanical Engineer
  • Energy/Power Generation
Job Description & How to Apply Below

Astute's Power Team are recruiting for a Senior Mechanical Engineer to support a fleet of Biomass and Energy from Waste Power Stations across the United Kingdom.

Working within the centralised Engineering Team, you'll be responsible for delivering mechanical engineering expertise across the full lifecycle of the portfolio, this includes concept development and proposals, to detailed design, execution, commissioning and service modifications. You will act as the senior mechanical authority on assigned projects supporting the plant performance, reliability and long term maintainability.

If you have the relevant experience (please see below) and are looking for a rewarding role in the Power sector, then.

Responsibilities and duties
  • Develop and continuously improve mechanical maintenance systems, processes, and practices across the UK fleet.
  • Provide mechanical engineering expertise and support for plant modifications, maintenance activities, and other critical operational interventions.
  • Drive improvements in plant reliability, maintainability, and overall operational performance.
  • Lead and participate in root cause analyses and other technical investigations, providing expert engineering input where required.
  • Conduct technical surveys, inspections, condition assessments, and investigations to identify opportunities for improved reliability and maintenance performance.
  • Ensure plans and activities align with agreed standards and guidelines wherever practicable, proactively identifying and removing any obstacles to their implementation.
  • Prepare technical specifications, coordinate engineering activities with contractors and suppliers, and support the delivery and implementation of engineering solutions.
Professional qualifications
  • Ideally a degree in a related Engineering field such as Mechanical Engineering
  • Holder of NEBOSH or at least IOSH in Health & Safety (or similar).
  • Member of a recognised Engineering institution such as Chartered (or working towards)
Personal skills
  • Extensive knowledge of legislation relating to mechanical assets including LOLER, PUWER & PSSR as well as Safe Systems of Work, Safety Rules & Permit to Work Systems.
  • At least three years supervisory experience in a relevant Engineering / Fleet / Asset position
  • Experience with soild fuel plants such as Energy from Waste or Biomass – other forms of Power Generation will be considered
  • Experience managing projects & outages
Salary and benefits of the Senior Mechanical Engineer role
  • Competitive salary
  • Bonus Opportunity
  • Comprehensive benefits package
  • Training & professional development
  • New role within a Fleet Engineering Team

We do not discriminate on the grounds of age, race, gender, disability, creed or sexual orientation and comply with all relevant UK legislation.

We encourage applications from individuals from all backgrounds but candidates must be able to demonstrate their ability to work in the UK.

Astute is also committed to the government's Disability Confident Employer initiative.

We endeavour to get back to everyone, however, if you have not heard anything after 7 days, please consider your application unsuccessful.

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Position Requirements
10+ Years work experience
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