Senior Mechanical Design Engineer (Building Services)
Senior Mechanical Design Engineer (Building Services)

Senior Mechanical Design Engineer (Building Services)

Full-Time 43200 - 72000 £ / year (est.) No home office possible
Hays

At a Glance

  • Tasks: Lead mechanical design on exciting residential projects and mentor junior engineers.
  • Company: Established building services consultancy in Kent with a strong reputation.
  • Benefits: Salary up to £60,000, flexible working, and a supportive office culture.
  • Why this job: Join a team that values your growth and celebrates success together.
  • Qualifications: Proven experience in mechanical design and excellent communication skills.
  • Other info: Enjoy clear career progression and a healthy work-life balance.

The predicted salary is between 43200 - 72000 £ per year.

Your new company
A leading global engineering consultancy is expanding its Building Services team and is seeking an experienced Senior Mechanical Design Engineer to play a key role in delivering high-profile, technically complex projects across the UK and internationally. You\’ll be joining a forward-thinking organisation known for engineering excellence, digital innovation, and a strong commitment to sustainability.

Your new role
As a Senior Mechanical Design Engineer, you will lead the development of mechanical building services solutions across a diverse project portfolio, including commercial, residential, mission-critical, education, defence, and major infrastructure schemes. You will contribute to concept design, detailed calculations, specifications, reports, and coordinated MEP solutions while guiding more junior engineers and supporting multidisciplinary design teams.
Key responsibilities include:

  • Leading mechanical design packages from concept to delivery
  • Producing calculations, performance specifications, and technical documentation
  • Coordinating designs with internal MEP teams and external stakeholders
  • Ensuring compliance with industry standards, legislation, and best practices
  • Supporting digital workflows including BIM/Revit environments
  • Attending design meetings, presenting technical solutions, and managing client relationships
  • Mentoring and developing junior team members
  • Contributing to bids, fee proposals, and resource planning

What you\’ll need to succeed

  • Extensive mechanical building services design experience at Senior Engineer level
  • Strong technical knowledge across HVAC, public health, thermal modelling, sustainable design, and low-carbon technologies
  • Proven experience delivering multi-sector projects through all RIBA stages
  • Proficiency with design software such as IES, Hevacomp, and relevant digital tools
  • Strong communication and leadership skills
  • Chartered status (CEng) or working towards chartership is highly advantageous
  • A proactive, solutions-focused approach with the ability to influence design outcomes

What you\’ll get in return

  • Salary up to £70,000
  • Industry-leading benefits package
  • Hybrid and flexible working
  • Clear progression pathways and chartership support
  • Opportunity to work on some of the UK\’s most exciting, sustainable engineering projects
  • A supportive, collaborative environment with world-class technical expertise

What you need to do now
If you\’re interested in this role, click \’apply now\’ to forward an up-to-date copy of your CV, or call us Adam on 2027 2598760.
If this job isn\’t quite right for you but you are looking for a new position, please contact us for a confidential discussion on your career.

Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C\’s, Privacy Policy and Disclaimers which can be found at hays.co.uk

Senior Mechanical Design Engineer (Building Services) employer: Hays

Join an established building services consultancy in Kent that prioritises its employees and fosters a supportive, family-like work environment. With a strong focus on professional development and clear pathways for career progression, this role offers the chance to lead innovative residential projects while collaborating with a talented team. Enjoy flexible working options and a culture that celebrates success together, making it an ideal place for those seeking meaningful and rewarding employment.
Hays

Contact Detail:

Hays Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Mechanical Design Engineer (Building Services)

✨Tip Number 1

Network like a pro! Reach out to your connections in the building services sector and let them know you're on the lookout for opportunities. You never know who might have the inside scoop on a role that’s perfect for you.

✨Tip Number 2

Showcase your skills! Create a portfolio that highlights your best mechanical design projects, especially those in the residential sector. This will give potential employers a tangible sense of what you can bring to their team.

✨Tip Number 3

Prepare for interviews by brushing up on your technical knowledge and problem-solving skills. Be ready to discuss how you've tackled challenges in past projects and how you can contribute to a collaborative environment.

✨Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who take the initiative to connect directly with us.

We think you need these skills to ace Senior Mechanical Design Engineer (Building Services)

Mechanical Building Services Design
Project Management
Collaboration
Mentoring
Client Engagement
Problem-Solving
Communication Skills
Technical Knowledge
Proactive Approach
Residential Sector Experience
Team Leadership
Personal Development
Professional Development

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 mechanical building services design, especially in the residential sector, and showcase any relevant projects you've worked on.

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to express your passion for mechanical design and how you can contribute to our team. Mention specific skills that align with the job description and show us why you're the perfect fit.

Showcase Your Communication Skills: Since excellent communication is key for this role, make sure your application reflects that. Use clear and concise language, and don’t hesitate to demonstrate your collaborative mindset through examples from your past experiences.

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows us you’re proactive and keen to join our team!

How to prepare for a job interview at Hays

✨Know Your Stuff

Make sure you brush up on your mechanical building services design knowledge, especially in the residential sector. Be ready to discuss specific projects you've worked on and how your contributions made a difference.

✨Showcase Your Team Spirit

Since collaboration is key in this role, prepare examples of how you've successfully worked with multidisciplinary teams. Highlight your communication skills and how you’ve mentored junior engineers to foster a culture of learning.

✨Engage with Enthusiasm

Demonstrate your passion for development by discussing your personal and professional growth. Share any relevant training or certifications you've pursued and how they’ve helped you tackle challenges in your previous roles.

✨Ask Insightful Questions

Prepare thoughtful questions about the company’s projects and their approach to client engagement. This shows your genuine interest in the role and helps you understand how you can contribute to their success.

Senior Mechanical Design Engineer (Building Services)
Hays

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