Senior Mechanical Project Engineer

Senior Mechanical Project Engineer

Full-Time 47250 - 57750 £ / year (est.) No working from home possible
Acciona S.A

At a Glance

  • Tasks: Lead major mechanical projects from design to delivery, ensuring safety and efficiency.
  • Company: Join ACCIONA, a global leader in regenerative infrastructure.
  • Benefits: Competitive salary, career growth, and the chance to make a real impact.
  • Other info: Dynamic team environment with opportunities for professional development.
  • Why this job: Be part of a flagship project tackling global challenges like climate change.
  • Qualifications: Degree in Mechanical Engineering and 5+ years in major infrastructure projects.

The predicted salary is between 47250 - 57750 £ per year.

We are seeking two experienced Senior Mechanical Project Engineers to join the Technical Office team on the Thames Water Coppermills Resilience Project.

Supporting the Mechanical Construction Manager, you will play a key role in the delivery of major mechanical work packages from detailed design through procurement, construction, commissioning, and handover.

Working closely with designers, suppliers, subcontractors, procurement teams, and site delivery personnel, you will ensure that mechanical installations are delivered safely, efficiently, and in line with project objectives.

This role will focus on large-diameter metallic pipework systems and major process equipment, including pumps, surge vessels, pressure vessels, valves, and associated mechanical infrastructure.

It offers an excellent opportunity to take ownership of critical packages on one of Thames Water’s flagship resilience projects., As a Senior Mechanical Project Engineer, you will:

  • Support the delivery of mechanical work packages throughout design, procurement, construction, commissioning, and handover phases.
  • Manage day-to-day engineering and coordination activities for major mechanical installations.
  • Review drawings, specifications, scopes of work, and Bills of Quantities (BOQs) to ensure alignment with project requirements.
  • Develop, review, and maintain mechanical work packages, technical documentation, and scopes of work.
  • Manage technical queries, design clarifications, engineering changes, and interface coordination.
  • Coordinate activities between engineering, procurement, subcontractors, suppliers, and construction teams.
  • Support mechanical completion, testing, commissioning, and asset handover activities.
  • Assist with tender evaluations, subcontractor appointments, and supplier management.
  • Review subcontractor methodologies, programmes, and resource plans to ensure successful delivery.
  • Monitor subcontractor performance and support the resolution of technical, commercial, and delivery challenges.
  • Review construction methodologies and RAMS, providing practical constructability input.
  • Monitor progress against programme milestones and support project controls, reporting, forecasting, and risk management activities.
  • Participate in technical workshops, coordination meetings, and stakeholder engagement activities.
  • Support safe working practices, quality standards, and continuous improvement across the project.

To be successful in this role, you will have

  • A degree in Mechanical Engineering or an equivalent engineering qualification.
  • A minimum of 5 years' experience delivering mechanical works on major infrastructure, water, utilities, industrial, or energy projects.
  • Experience managing mechanical subcontractors through procurement, construction, and delivery phases.
  • Strong technical knowledge of large-diameter metallic piping systems.
  • Practical experience installing pumps, valves, surge vessels, pressure vessels, and associated mechanical process equipment.
  • Experience preparing and reviewing Scopes of Work (SOW), Bills of Quantities (BOQ), technical specifications, and tender documentation.
  • Ability to develop and manage mechanical work packages and technical documentation.
  • Experience reviewing engineering drawings, specifications, and construction methodologies.
  • Knowledge of construction planning, progress monitoring, and project reporting processes.
  • Understanding of change management, risk management, and contract administration principles.
  • Strong communication, organisational, and stakeholder management skills.
  • Full UK driving licence.

The following would be advantageous

  • Experience working on Thames Water or other UK water utility projects.
  • Experience supporting mechanical completion, testing, commissioning, and handover activities.
  • Knowledge of the Construction (Design and Management) Regulations 2015 (CDM 2015).
  • Experience working under NEC contracts, including compensation events and change management processes.
  • SMSTS qualification.
  • EUSR National Water Hygiene Card.
  • Thames Water Safety Passport.
  • Relevant CSCS Card.
  • Temporary Works Supervisor (TWS) or Temporary Works Coordinator (TWC) qualification.
  • Confined Space Awareness or Entry Training.

ACCIONA is a global company, leading in the development of regenerative infrastructure that creates a positive impact on society.

Our workforce consists of more than 65,000 professionals, present in more than 40 countries across the five continents, all contributing in our mission to design a better planet.

Are you a passionate individual who wants to make a difference, promote sustainable development, and find solutions to the biggest global challenges including climate change, overpopulation, and water scarcity?

Come and join us in building the infrastructure our planet needs to achieve a sustainable future.

#J-18808-Ljbffr

Senior Mechanical Project Engineer employer: Acciona S.A

ACCIONA is an exceptional employer that champions sustainable development and innovation in the construction industry. Located in London, our collaborative work culture fosters inclusivity and respect, providing BIM Modelers with ample opportunities for professional growth and engagement in meaningful projects that address global challenges. Join us to be part of a diverse team dedicated to building a better planet through regenerative infrastructure.

Acciona S.A

Contact Details:

Acciona S.A Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Mechanical Project Engineer

Get Your Hands Dirty at Engineering Events

Join local engineering meetups or industry conferences related to mechanical engineering. Whether it's a workshop or a career fair, these events are goldmines for networking and getting a foot in the door. Plus, you can showcase your passion and enthusiasm directly to potential employers like Acciona S.A.

Connect with Professors & Peers

Tap into your university’s resources—professors often have connections in the industry. Don’t be shy to ask about potential openings or recommendations. Your classmates might also know of companies hiring. Often, it’s who you know that gets you in front of the right people!

Highlight Your Projects and Practical Experience

When you land those interviews, make sure to talk about your hands-on projects or internships. Whether it's a design project or hands-on experience with CAD software, specific examples will make you stand out. Companies like Acciona S.A love to hear about practical applications of your skills.

Apply Directly on Company Websites

Check out the careers page of Acciona S.A and apply directly through there. It shows initiative and interest in their specific values. Plus, you'll often find openings that aren't advertised on job boards, giving you a better chance to land that full-time gig!

We think you need these skills to ace Senior Mechanical Project Engineer

Mechanical Engineering
Project Management
Large-Diameter Metallic Piping Systems
Installation of Pumps and Valves
Technical Documentation Development
Scope of Work (SOW) Preparation
Construction Methodologies Review

Some tips for your application 🫡

Show Off Your Technical Expertise:In mechanical engineering, it’s vital to highlight your technical skills and projects. Make sure to include relevant software proficiency (like CAD tools) in your CV. If you've worked on specific engineering projects, detail your key contributions — we want to see how you’ve applied your skills in a practical setting!

Focus on Problem-Solving Examples:Employers in mechanical engineering love to see how you handle challenges. Use your cover letter to share specific instances where you’ve solved a complex problem or improved a design. This will show us you're not just knowledgeable but also capable of applying that knowledge effectively.

Highlight Relevant Certifications:Include any relevant certifications or training that can set you apart from the competition. Whether it's coursework from your degree, a recognised certification, or extra training in new technologies, we love to see candidates who continuously improve their skill set. This tells us you're serious about your career in engineering!

Tailor Your CV for the Role:Don’t forget to customise your CV for Acciona S.A and the Senior Mechanical Project Engineer role specifically. Pull examples from your experience that align with the job description — it shows us you've done your research and are genuinely interested in becoming part of the team. We recommend applying through our website to ensure your application gets to the right people!

How to prepare for a job interview at Acciona S.A

Brush Up on Your CAD Skills

Since mechanical engineering often involves design processes, be ready to showcase your proficiency in CAD software like SolidWorks or AutoCAD. Bring along a digital portfolio or even some sketches that demonstrate your design capabilities — it’s a great way to show what you can bring to the table at Acciona S.A.

Prepare for Technical Questions

Expect technical questions that test your understanding of engineering principles and problem-solving skills. You might get hypothetical scenarios where you need to design a component or troubleshoot a mechanical system. Practising these types of questions will give you the confidence to tackle whatever comes your way!

Show Your Team Spirit

As a full-time mechanical engineer, collaboration is key! Be ready to share examples of past team projects or any experiences where you contributed to solving a complex problem with others. Demonstrating your ability to work in a team will resonate well with the interviewers at Acciona S.A.

Discuss Your Future Goals

Since this is a full-time position, your long-term vision is important. Be open about your career aspirations, whether it’s mastering a specific tool or leading projects. This shows that you're committed not just to learning but also to growing with Acciona S.A, making you a more appealing candidate.