Senior / Principal Mechanical Engineer in London

Senior / Principal Mechanical Engineer in London

London Full-Time 55000 - 70000 £ / year (est.) No working from home possible
Scantec

At a Glance

  • Tasks: Lead mechanical design for major water and wastewater projects while mentoring junior engineers.
  • Company: Join a forward-thinking engineering organisation focused on essential water infrastructure.
  • Benefits: Permanent position with opportunities for professional growth and development.
  • Other info: Collaborative environment with a focus on innovation and quality.
  • Why this job: Make a real impact in the water sector and enhance your engineering skills.
  • Qualifications: 10+ years in mechanical design, ideally within the water industry.

The predicted salary is between 55000 - 70000 £ per year.

Our client is seeking an experienced Senior Mechanical Design Engineer to join their growing engineering team delivering major water and wastewater infrastructure projects. This is an excellent opportunity for a technically strong engineer with extensive design experience in the water sector to take ownership of complex mechanical design packages, mentor junior engineers, and contribute to the successful delivery of high-profile projects.

Key Responsibilities

  • Produce high-quality mechanical design deliverables that meet safety, quality, and regulatory requirements.
  • Develop mechanical designs, calculations, drawings, reports, and technical specifications for water and wastewater projects.
  • Undertake hydraulic design and analysis for a range of treatment and infrastructure schemes.
  • Lead and mentor CAD technicians, graduate engineers, and junior design staff.
  • Prepare scopes of work for subcontracted M&E design teams and review their outputs for technical accuracy and compliance.
  • Liaise with equipment suppliers, manufacturers, contractors, and project stakeholders throughout the design process.
  • Ensure all designs comply with relevant industry standards, professional guidelines, and company procedures.
  • Manage and record design changes throughout the project lifecycle.
  • Estimate design hours and support project planning and resource allocation.
  • Attend and present at design reviews, client meetings, technical workshops, and project presentations.
  • Collaborate with multidisciplinary engineering teams to deliver integrated design solutions.

Required Qualifications & Experience

  • Minimum 10 years' mechanical design experience within the water industry.
  • Significant experience in hydraulic design and water sector engineering projects.
  • Awareness and understanding of electrical design principles and control systems.
  • Degree-qualified or HND-qualified in Mechanical Engineering or a related discipline.
  • Strong IT skills, including engineering design software and Microsoft Office applications.
  • Membership of a recognised professional engineering institution and actively working towards professional chartership.

Preferred Qualifications & Experience

  • Chartered Engineer (CEng) status.
  • Experience in electrical engineering and/or control systems engineering.
  • Proven experience across both clean water and wastewater treatment projects.
  • Good understanding of construction methods, installation practices, and engineering materials.
  • Strong knowledge of engineering drawing standards and best practices.

Key Skills & Competencies

  • Technical Skills
    • Mechanical engineering design
    • Hydraulic calculations and analysis
    • Engineering specifications and technical reporting
    • Design review and quality assurance
    • Multidisciplinary engineering coordination
    • Water and wastewater treatment processes
  • Personal Attributes
    • Excellent communication and stakeholder management skills
    • Strong problem-solving and analytical abilities
    • Results-driven and delivery-focused approach
    • Ability to lead, mentor, and develop junior team members
    • Strong attention to detail and commitment to quality
    • Effective planning, organisation, and time management skills

The ideal candidate will be a proactive and technically capable Senior Mechanical Design Engineer who can lead design activities from concept through to detailed design and delivery. You will have a collaborative approach, strong commercial awareness, and the ability to provide technical leadership while supporting the development of less experienced engineers. If you are looking to join a forward-thinking engineering organisation delivering essential water infrastructure projects, we would be keen to hear from you.

Senior / Principal Mechanical Engineer in London employer: Scantec

Join a forward-thinking engineering organisation in St Albans, where you will have the opportunity to lead complex mechanical design projects in the water and wastewater sector. Our collaborative work culture fosters professional growth, allowing you to mentor junior engineers while contributing to high-profile infrastructure projects that make a real difference in the community. With a commitment to safety, quality, and innovation, we offer a supportive environment that values your expertise and encourages continuous development.

Scantec

Contact Details:

Scantec Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior / Principal Mechanical Engineer in London

Network Like a Pro

Get out there and connect with people in the industry! Attend events, join online forums, or even hit up LinkedIn. The more you engage with others, the better your chances of hearing about job openings before they’re even advertised.

Show Off Your Skills

When you get the chance to chat with potential employers, don’t hold back! Share specific examples of your past projects, especially those related to water and wastewater infrastructure. Let them see how your experience aligns perfectly with what they need.

Tailor Your Approach

Every company is different, so make sure you tailor your conversations to fit their culture and values. Research their projects and challenges, and come prepared with ideas on how you can contribute. This shows you’re genuinely interested and ready to jump in!

Apply Through Our Website

Don’t forget to check out our website for job listings! Applying directly through us not only streamlines the process but also gives you a better chance of standing out. We’re always on the lookout for talented engineers like you!

We think you need these skills to ace Senior / Principal Mechanical Engineer in London

Mechanical Engineering Design
Hydraulic Calculations and Analysis
Engineering Specifications
Technical Reporting
Design Review and Quality Assurance
Multidisciplinary Engineering Coordination
Water and Wastewater Treatment Processes

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior Mechanical Design Engineer role. Highlight your experience in water and wastewater projects, and don’t forget to showcase your hydraulic design skills. We want to see how your background aligns with what we’re looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for our team. Mention specific projects you've worked on and how they relate to the role. We love seeing your passion for engineering and the water sector!

Showcase Your Technical Skills:In your application, be sure to highlight your technical skills, especially in mechanical design and hydraulic calculations. We’re keen on candidates who can demonstrate their expertise and how they’ve applied it in real-world scenarios. Let us know what software you’re proficient in too!

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss any important updates. Plus, it’s super easy – just follow the prompts and submit your materials!

How to prepare for a job interview at Scantec

Know Your Stuff

Make sure you brush up on your mechanical design principles, especially in the water sector. Be ready to discuss your past projects and how you've tackled complex design challenges. This will show that you're not just experienced but also passionate about what you do.

Showcase Your Leadership Skills

Since the role involves mentoring junior engineers, be prepared to share examples of how you've led teams or supported less experienced colleagues in the past. Highlight any specific instances where your guidance made a difference in project outcomes.

Understand the Bigger Picture

Familiarise yourself with the company's recent projects and their impact on the community. Being able to discuss how your role as a Senior Mechanical Design Engineer fits into their mission will demonstrate your commitment and understanding of the industry.

Prepare for Technical Questions

Expect to dive deep into hydraulic design and analysis during the interview. Brush up on relevant calculations and be ready to explain your thought process. This will help you stand out as a technically strong candidate who can handle the demands of the role.