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Principal Mechanical Engineer | London (Hybrid)
Lead innovative, low-carbon building design with a clear path to Associate level
Salary: £60,000 – £75,000 (dependent on experience)
Are you an experienced Mechanical Engineer looking to take a leading role in the delivery of sustainable building projects? This is a brilliant opportunity to join a growing, design-led consultancy where your expertise will help shape technically ambitious, low-energy developments across a wide range of sectors.
You will work in a collaborative team environment that values purposeful design, technical depth and a commitment to net zero. With a strong pipeline of work across science and research, education, residential, commercial and public buildings, this is a chance to make real impact and progress towards Associate level.
What you will do
As a Principal Mechanical Engineer, you will:
Lead mechanical design across projects from early concept through to completion
Coordinate closely with clients, architects and multidisciplinary teams
Mentor and support junior and mid-level engineers
Contribute to internal quality, design standards and knowledge sharing
Support business development activity and help shape project strategies
Design and deliver low-energy mechanical systems aligned with net zero goals
What you will bring
Chartered Engineer (CEng) or working towards chartership with a recognised institution
Typically 8+ years’ experience in mechanical building services design within the UK
Proven ability to lead projects and coordinate across disciplines
Strong technical understanding of mechanical systems including HVAC, ventilation, thermal modelling and low-carbon technologies
Experience delivering projects across all RIBA stages
Confident leadership, communication and mentoring skills
A proactive, design-focused mindset with a passion for sustainable engineering
Why this opportunity stands out
This consultancy has built a reputation for delivering well-considered, sustainable designs in close collaboration with architects and clients. With a clear design philosophy, supportive culture and a strong growth trajectory, you’ll be joining a team where your contribution is valued and your progression is supported.
There is a defined route to Associate level, backed by leadership support and an exciting project pipeline.
What is on offer
Competitive salary: £60,000 – £75,000 depending on experience
25 days annual leave
Enhanced employer pension contribution
Optional private healthcare cover
Cycle to work and electric vehicle purchase schemes
Death in service cover
Payment of one professional membership
Structured support for chartership and continued development
Hybrid working: 3 days in the office, 2 from home
Friendly, inclusive team with a purpose-led design culture
If you're ready to take the next step in your career and lead mechanical design on impactful projects, we would love to hear from you.
Apply now or contact David Hilditch at RGB Network for more information
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Looking for your next career move? Join a top company hiring Principal Mechanical Engineer job near me in Central London! This is your chance to work on exciting projects, grow professionally, and enjoy a rewarding career with competitive pay and excellent benefits. Whether you're an experienced professional or looking to take the next step, this role offers the perfect opportunity to enhance your skills and make an impact. Don’t miss out—apply today via Vita CV and take your career to the next level!
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