Principal Mechanical Design Engineer
Location: Derby | Agile / Hybrid Working
Salary: Competitive + Bonus + Excellent Benefits
Lead Mechanical Design on Complex, Low‑Carbon Building Projects
This is a key hire within a growing building services consultancy, offering the opportunity to take ownership of mechanical design delivery across technically challenging, multi‑sector projects.
You will operate as a project leader and technical authority, influencing design standards, mentoring engineers and working directly with clients across the full project lifecycle.
With a strong pipeline of sustainable, design‑led projects, this role offers both technical depth and a clear progression into senior leadership.
What’s on Offer
- Clear progression pathway into senior leadership
- Agile / flexible working model
- Generous annual leave (with buy/sell options)
- Enhanced family leave policies
- Cycle to Work and Electric Vehicle schemes
- Employee Assistance Programme and wellbeing support
- Exposure to technically challenging, sustainability‑focused projects
- Regular team, social, and charitable initiatives
The Role
- Lead mechanical design delivery across projects, from concept through to completion
- Act as Project Leader, managing design coordination and client interaction
- Produce and oversee calculations, specifications, and detailed design outputs
- Drive technical excellence within the team, mentoring junior engineers
- Contribute to low‑carbon and sustainable design strategies, including renewable integration
- Attend and lead client and design team meetings, influencing key decisions
- Support ongoing client relationships and repeat business development
About You
Essential:
- Degree (or HNC/HND with experience) in Mechanical or Building Services Engineering
- Proven experience in mechanical design within building services consultancy
- Strong knowledge of HVAC systems, building regulations, and British/European standards
- Experience using design tools such as Revit, Amtech, Relux/Dialux
- Ability to lead projects and coordinate within multi‑disciplinary MEP teams
- Strong communication skills with client‑facing experience
Desirable:
- Working towards or achieved Chartered status (CIBSE/IET)
- Experience across sectors such as healthcare (HTMs), commercial, or residential
- Knowledge of BREEAM and sustainable building design principles
- Understanding of renewable technologies and embedded generation systems
- Broad awareness of electrical systems to support multidisciplinary collaboration
The Opportunity
- Step into a Principal‑level role with real project ownership and influence
- Work on diverse, technically complex projects across multiple sectors
- Play a key role in delivering low‑carbon and net‑zero building solutions
- Develop into a senior leadership or client‑facing strategic role
- Join a consultancy where engineers have autonomy and visibility across projects
The Company
A well‑established, multi‑disciplinary engineering consultancy delivering mechanical, electrical, and low‑carbon design solutions across the UK and internationally. With a strong reputation for technical quality, collaboration, and sustainable design, the business works across sectors including healthcare, education, residential, commercial, and industrial.
Engineers here benefit from high levels of autonomy, a supportive culture, and genuine career development opportunities within a growing organisation.
Apply
If you are a Mechanical Design Engineer ready to step into a Principal‑level role with greater ownership, influence, and progression, apply now or get in touch for a confidential discussion.
#J-18808-Ljbffr”, “datePosted”: “2026-04-23”, “hiringOrganization”: { “@type”: “Organization”, “name”: “West Midlands and Worcestershire Perm Hub”, “sameAs”: “https://uk.whatjobs.com/pub_api__cpl__410151806__4861?utm_campaign=publisher&utm_medium=api&utm_source=4861&geoID=243” }, “jobLocation”: { “@type”: “Place”, “address”: { “@type”: “PostalAddress”, “addressLocality”: “Derby” } } }Principal Mechanical Design Engineer
Location: Derby | Agile / Hybrid Working
Salary: Competitive + Bonus + Excellent Benefits
Lead Mechanical Design on Complex, Low‑Carbon Building Projects
This is a key hire within a growing building services consultancy, offering the opportunity to take ownership of mechanical design delivery across technically challenging, multi‑sector projects.
You will operate as a project leader and technical authority, influencing design standards, mentoring engineers and working directly with clients across the full project lifecycle.
With a strong pipeline of sustainable, design‑led projects, this role offers both technical depth and a clear progression into senior leadership.
What’s on Offer
- Clear progression pathway into senior leadership
- Agile / flexible working model
- Generous annual leave (with buy/sell options)
- Enhanced family leave policies
- Cycle to Work and Electric Vehicle schemes
- Employee Assistance Programme and wellbeing support
- Exposure to technically challenging, sustainability‑focused projects
- Regular team, social, and charitable initiatives
The Role
- Lead mechanical design delivery across projects, from concept through to completion
- Act as Project Leader, managing design coordination and client interaction
- Produce and oversee calculations, specifications, and detailed design outputs
- Drive technical excellence within the team, mentoring junior engineers
- Contribute to low‑carbon and sustainable design strategies, including renewable integration
- Attend and lead client and design team meetings, influencing key decisions
- Support ongoing client relationships and repeat business development
About You
Essential:
- Degree (or HNC/HND with experience) in Mechanical or Building Services Engineering
- Proven experience in mechanical design within building services consultancy
- Strong knowledge of HVAC systems, building regulations, and British/European standards
- Experience using design tools such as Revit, Amtech, Relux/Dialux
- Ability to lead projects and coordinate within multi‑disciplinary MEP teams
- Strong communication skills with client‑facing experience
Desirable:
- Working towards or achieved Chartered status (CIBSE/IET)
- Experience across sectors such as healthcare (HTMs), commercial, or residential
- Knowledge of BREEAM and sustainable building design principles
- Understanding of renewable technologies and embedded generation systems
- Broad awareness of electrical systems to support multidisciplinary collaboration
The Opportunity
- Step into a Principal‑level role with real project ownership and influence
- Work on diverse, technically complex projects across multiple sectors
- Play a key role in delivering low‑carbon and net‑zero building solutions
- Develop into a senior leadership or client‑facing strategic role
- Join a consultancy where engineers have autonomy and visibility across projects
The Company
A well‑established, multi‑disciplinary engineering consultancy delivering mechanical, electrical, and low‑carbon design solutions across the UK and internationally. With a strong reputation for technical quality, collaboration, and sustainable design, the business works across sectors including healthcare, education, residential, commercial, and industrial.
Engineers here benefit from high levels of autonomy, a supportive culture, and genuine career development opportunities within a growing organisation.
Apply
If you are a Mechanical Design Engineer ready to step into a Principal‑level role with greater ownership, influence, and progression, apply now or get in touch for a confidential discussion.
#J-18808-Ljbffr…