Principal/Senior Mechanical Engineer

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📍 Billericay, Essex, United KingdomFull Time

About this role

About us…


Ingleton Wood is a value-led, people focussed practice providing clients with inspirational and practical design solutions; we exist to improve the communities in which we all live and work.


Originally established in 1935, we are a dynamic multi-disciplinary property and construction consultancy, providing a wide range of services across many industry sectors, including commercial, education, defence, residential and more.


We develop long term relationships with clients, adding value at every stage of development. We are one of a few medium-sized consultancies offering integrated design and technical expertise. 


We have a nationwide presence with offices located across the UK. We plan to open further sites in the future to develop our national service.


Life At Ingleton Wood…


is busy but great fun, we work hard, and we play hard. There is a huge emphasis on teams and working collaboratively both professionally and socially. 

We bring people together to improve the quality and sustainability of the built environment through our expert knowledge in delivering local solutions for global issues. A sentiment underpinned by our shared vision of solving global challenges one building at a time, and supported through our values;

✅ We are progressive 

✅ We collaborate

✅ We support

✅ We take ownership


To see a real time view of what we are up to check our social channels

     


You can expect…


  • Opportunities for flexible and remote working – we understand a work life balance helps us all.
  • Holiday entitlement of 25 days plus bank holidays with long service recognition and festive shutdown.
  • Opportunities for personal and professional growth in a supportive environment including in-house coaching and mentoring.
  • Competitive salaries with regular review and benchmarking to ensure fair pay. We are a real living wage employer.
  • Competitive Company Pension Scheme.
  • Health cash plan scheme.
  • Professional membership support
  • Family policies
  • Great office team building events and fully expensed seasonal social events.
  • Cycle to work Scheme.
  • On-site parking facilities (excluding London office)
  • Season Ticket Loan (if applicable)
  • Death in service benefit.
  • Early Finish incentives when the Practice targets are hit.
  • Additional leave allocated for volunteering (up to 2 days).
  • Health & Mental Wellness Programs.
  • Employee Referral Scheme.
  • Employee working groups


The role...

 

We are currently recruiting an Intermediate Building Services Engineer to join our Billericay office.

 

The role will involve providing mechanical engineering support to the practice by providing expertise in the field of mechanical engineering in the built environment and to include design and project management responsibilities. The team focuses on projects in the Healthcare and  Education sector.

 

Please Note: This role may be subject to Disclosure and Barring Service, Baseline Personnel Security Standard, Counter Terrorist Check, Security Check, or Developed Vetting clearance.

 

The selected candidate will…

 

  • Ensure all projects are completed to a high technical standard, on time and on budget.
  • Carry out fee earning work, getting involved in design of schemes where appropriate and particularly where high-level technical expertise is required.
  • Complete tasks as assigned by the team leader including assisting in the formation of sound engineering, providing cost effective solutions.
  • Meet with clients to establish project brief and budget costs for client consideration.
  • Draw up detailed specifications and drawings against client’s briefs.
  • Review tenders received and prepare tender reports and recommendations.
  • Project manage site works from commencement to completion.
  • Monitor site works against specification requirements and agree contractor’s final accounts.
  • Carry out inspections of existing installations and submit condition reports.
  • Write technical reports and design presentations as well as preparation of tender drawings and specifications.
  • Develop Energy Strategies to adopt appropriate sustainable and low carbon mechanical design systems.
  • Use thermal modelling software and CAD including AutoCAD and Revit.
  • Select appropriate plant and equipment to develop mechanical plantroom configurations.
  • Detail analysis of pipework and ductwork distribution systems and co-ordination with other disciplines.
  • Complete site visits, surveys, and witness system commissioning.
  • Check and prepare fee Invoicing each month.
  • Meet annual and monthly fee targets as directed by the office partner.

 

Essential skills, experience, and attributes…

  • Degree/master’s in Engineering.
  • Member of the Chartered institute of Building Services Engineers and/or The Energy Institute (or equivalents) is preferable.
  • Chartered Engineer status or approaching.
  • Full driving licence and access to a vehicle.
  • Proven track record of meeting deadlines.
  • Use of IES (Mechanical) design software.
  • Use of AutoCAD and Revit (preferred) 
  • Familiar with relevant legislation, codes of practice, CIBSE guides, building regulations and best practice.

 

We're committed to building a diverse, inclusive, and authentic workplace where everyone can be their best, so if you're excited about this role but your experience doesn't align perfectly with every requirement on the Job Description, please apply anyway - you may just be the right candidate for this or other roles in our wider team.

 

To discover more about life at Ingleton Wood, please visit our website 🌐 https://www.ingletonwood.co.uk/ 


Frequently Asked Questions

Is the salary disclosed for the Principal/Senior Mechanical Engineer position at ingletonwood?
The salary for this Principal/Senior Mechanical Engineer role at ingletonwood is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Principal/Senior Mechanical Engineer position at ingletonwood located?
This Principal/Senior Mechanical Engineer role at ingletonwood is based in Billericay, Essex, United Kingdom. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Principal/Senior Mechanical Engineer role at ingletonwood full-time or part-time?
This is listed as a Full Time position. It is posted as a Principal/Senior Mechanical Engineer role in the M&E department at ingletonwood.
Which team or department does the Principal/Senior Mechanical Engineer at ingletonwood belong to?
This Principal/Senior Mechanical Engineer position is part of the M&E department at ingletonwood. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Principal/Senior Mechanical Engineer position at ingletonwood?
Click the "Apply Now" button on this page. You will be redirected to ingletonwood's official application portal hosted on bamboohr where you can submit your application directly.
When was the Principal/Senior Mechanical Engineer job at ingletonwood posted?
This Principal/Senior Mechanical Engineer position at ingletonwood was posted on Dec 9, 2025. Apply as soon as possible — early applications are often reviewed first.
Principal/Senior Mechanical Engineer
ingletonwood
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