Senior Mechanical Design Engineer - Development

Senior Mechanical Design Engineer - Development

Full-Time 65000 - 70000 € / year (est.) Home office (partial)
BSV Recruitment Ltd

At a Glance

  • Tasks: Lead mechanical design projects from concept to completion and engage with clients directly.
  • Company: Established building services consultancy in Central London with a focus on quality.
  • Benefits: Competitive salary up to £70,000, flexible working, and opportunities for travel across Europe.
  • Other info: Opportunity for autonomy and growth in a dynamic environment focused on quality engineering.
  • Why this job: Make a visible impact in a tight-knit team while shaping the future of the practice.
  • Qualifications: Proven experience in mechanical design within UK building services and strong technical skills.

The predicted salary is between 65000 - 70000 € per year.

Location: Central London (3 days office, 2 days home)

Salary: Up to £70,000 depending on experience

Type: Permanent, full-time

Travel: Approximately once per month to project sites across Europe

Our client is an established building services design consultancy based in Central London. Operating as a deliberately tight team, they have built a reputation for delivering quality over volume.

The mechanical desk is growing carefully, with a focus on hiring senior engineers who can run their own projects, lead client relationships, and shape the direction of the practice as it scales.

This is a senior-level hire for a mechanical engineer who has outgrown the cog-in-a-machine feel of a larger consultancy and wants visible impact on the design, the clients, and the business.

  • Lead the mechanical design on live projects from concept through to completion across all RIBA stages
  • Act as the primary point of contact for clients on assigned projects, building and maintaining long-term relationships
  • Attend client meetings, present mechanical design solutions, and represent the consultancy externally with confidence and authority
  • Produce and review mechanical calculations, drawings, schematics, and specifications, ensuring technical accuracy and compliance with current regulations and CIBSE guidance
  • Design and specify HVAC systems, heating, ventilation, cooling, public health, and renewable technologies including heat pumps and low carbon solutions
  • Manage project deliverables, timelines, and quality on behalf of the client, ensuring expectations are met or exceeded
  • Travel to European project sites approximately once per month to support delivery and client engagement
  • Liaise directly with architects, contractors, electrical engineers, and the wider design team on behalf of the client
  • Provide technical leadership and mentor junior mechanical engineers as the desk grows
  • Uphold the consultancy's reputation for technical excellence and client service at every stage of the project

Proven experience as a Mechanical Design Engineer within a UK building services consultancy environment

Strong technical design capability across HVAC, heating, cooling, ventilation, and public health systems

Working knowledge of current Building Regulations, CIBSE design guides, and relevant British Standards

Comfortable with mechanical design software such as Hevacomp, IES, or similar industry-standard tools

Confident client-facing communicator, able to lead meetings and present design rationale to non-technical stakeholders

Willing and able to travel to European project sites on a monthly basis

Exposure to sustainability and low carbon design, including heat pumps, decarbonisation strategies, and Passivhaus principles, is advantageous

You will thrive in this role if you want autonomy, technical ownership, and the chance to grow alongside a small team that values quality engineering, direct client engagement, and visible impact.

Senior Mechanical Design Engineer - Development employer: BSV Recruitment Ltd

Our client is an exceptional employer, offering a dynamic work environment in Central London where senior engineers can thrive. With a focus on quality over quantity, employees enjoy the autonomy to lead projects and build lasting client relationships, all while benefiting from a supportive culture that prioritises professional growth and technical excellence. The opportunity to travel across Europe for project sites adds an exciting dimension to the role, making it ideal for those seeking meaningful and impactful work.

BSV Recruitment Ltd

Contact Detail:

BSV Recruitment Ltd Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Mechanical Design Engineer - Development

Tip Number 1

Network like a pro! Attend industry events, meet-ups, and seminars where you can connect with other professionals. Building relationships can lead to job opportunities that aren't even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best mechanical design projects. When you get the chance to chat with potential employers, having tangible examples of your work can really set you apart.

Tip Number 3

Be proactive! Don’t just wait for job openings to pop up. Reach out to companies you admire, even if they’re not hiring. A well-timed email expressing your interest can lead to unexpected opportunities.

Tip Number 4

Apply through our website! We’ve got a range of exciting roles, and applying directly can give you a better chance of standing out. Plus, it shows you’re genuinely interested in joining our team!

We think you need these skills to ace Senior Mechanical Design Engineer - Development

Mechanical Design Engineering
HVAC System Design
Client Relationship Management
Project Management
Technical Leadership
Building Regulations Knowledge
CIBSE Design Guides Familiarity

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the specific skills and experiences that match the Senior Mechanical Design Engineer role. Highlight your project management experience and client engagement skills, as these are key for us.

Craft a Compelling Cover Letter:Use your cover letter to tell us why you’re the perfect fit for our consultancy. Share your passion for mechanical design and how you’ve made an impact in previous roles. We love seeing personality shine through!

Showcase Your Technical Skills:Don’t forget to mention your proficiency with mechanical design software and your knowledge of current regulations. We want to see how you can uphold our reputation for technical excellence right from the start.

Apply Through Our Website:For the best chance of success, make sure to apply directly through our website. This helps us keep track of your application and ensures it gets the attention it deserves. We can’t wait to hear from you!

How to prepare for a job interview at BSV Recruitment Ltd

Know Your Stuff

Make sure you brush up on your technical knowledge, especially around HVAC systems and current building regulations. Be ready to discuss specific projects you've worked on and how your designs met client needs.

Showcase Your Leadership Skills

Since this role involves mentoring junior engineers and leading projects, prepare examples of how you've successfully managed teams or guided less experienced colleagues in the past. Highlight your ability to build relationships with clients and stakeholders.

Be Client-Focused

Practice articulating how you approach client meetings and present design solutions. Think about how you can demonstrate your confidence in communicating complex ideas to non-technical stakeholders.

Emphasise Your Autonomy

This consultancy values engineers who can take ownership of their projects. Be prepared to discuss instances where you've led a project from concept to completion, showcasing your ability to manage timelines and deliverables effectively.