Job Title: Senior Mechanical Design Engineer
Location: London (Hybrid is available)
Rate: £45/hour (Outside IR35)
Contract Length: 6 Months (ASAP Start)
Company Type: Small to Medium Enterprise (SME)
Sector: Commercial Fit-Out – CAT A & CAT B

About the Role:

We are seeking a highly skilled Senior Mechanical Design Engineer to support our growing pipeline of commercial CAT A and CAT B fit-out projects across London. Working with a dynamic and agile SME, you’ll take a lead role in delivering high-quality mechanical design solutions from concept through to construction stage.

Key Responsibilities:

• Lead the mechanical design and coordination of commercial fit-out projects (CAT A & B)
• Produce detailed mechanical drawings, specifications, schematics, and schedules
• Perform heating, ventilation, air conditioning (HVAC) and public health design calculations
• Conduct site surveys, technical assessments, and attend design and coordination meetings
• Collaborate with internal and external stakeholders including architects, contractors, and end clients
• Ensure designs comply with relevant codes, regulations, and sustainability standards
• Provide technical guidance and mentorship to junior engineers (if required)

Requirements:

• Minimum 7+ years’ experience in mechanical building services design
• Strong background in commercial CAT A and CAT B fit-out projects
• Proficient in relevant design software (e.g., AutoCAD, Revit, Hevacomp, IES)
• Excellent understanding of UK Building Regulations and CIBSE guidelines
• Comfortable working autonomously within a small team environment
• Strong communication and client-facing skills

Contract Details:

• Start Date: ASAP
• Contract Length: 6 months (possible extension)
• Rate: Circa £45/hour (Outside IR35)
• Location: London-based projects; flexible/hybrid working options may be available

Please get in contact with Darryll Gibson if interested.

We are an equal opportunity employer and value diversity in our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Position: Senior Mechanical Design Engineer
Location: London
Contract Type: Outside IR35, Contract
Duration: 6 Months
Hourly Rate: Circa £45 per hour (Dependent on Experience)
Start Date: ASAP
Sector: MEP Building Services Consultancy (Residential & Commercial Projects)

About the Role:

We are currently seeking a Senior Mechanical Design Engineer for an exciting contract opportunity with a dynamic SME MEP Building Services Consultancy based in London. This is an outside IR35, contract role offering £45 per hour for a 6-month duration, with the potential for extension based on project requirements and performance.

As a Senior Mechanical Design Engineer, you will be responsible for delivering high-quality mechanical design solutions for a wide range of residential and commercial projects. You will be an integral part of a small but highly skilled team, and will take ownership of project design, technical leadership, and client engagement. This is an excellent opportunity for an experienced engineer to make a real impact on exciting, varied projects in a fast-paced consultancy environment.

Key Responsibilities:

• Mechanical Design: Lead the design of mechanical building services systems for residential and commercial projects, including HVAC, ventilation, heating, and cooling systems.
• Project Leadership: Manage projects from initial concept through to delivery, ensuring designs meet client requirements, industry standards, and regulatory compliance.
• Coordination: Collaborate closely with other engineering disciplines (electrical, structural) to ensure integrated, coordinated designs and project delivery.
• Client Liaison: Engage with clients to understand project requirements, attend meetings, and provide technical expertise throughout the project lifecycle.
• Technical Documentation: Prepare detailed design calculations, drawings, specifications, and tender documents in line with project timelines.
• Site Visits & Inspections: Conduct site visits for surveys, inspections, and to provide technical support during installation and commissioning phases.
• Mentorship: Provide technical leadership and guidance to junior engineers, fostering a collaborative and knowledge-sharing environment.
• Quality Assurance: Ensure all designs adhere to industry standards, codes of practice, and health and safety regulations, maintaining high-quality outputs.

Required Skills & Experience:

• Experience: A minimum of 5-7 years’ experience in mechanical design engineering, with a proven track record of delivering building services projects in the residential and commercial sectors.
• Technical Proficiency: Strong expertise in HVAC, ventilation, heating, cooling, and other mechanical systems design.
• Qualifications: A degree or equivalent qualification in Mechanical Engineering or Building Services Engineering.
• Software Skills: Proficiency in industry-standard design software such as AutoCAD, Revit, IES, or Hevacomp.
• Knowledge of Regulations: Thorough understanding of relevant industry standards, codes of practice, and regulations (e.g., Building Regulations, British Standards, etc.).
• Project Management: Experience managing projects, including liaising with clients, contractors, and stakeholders to ensure successful delivery.
• Communication Skills: Excellent written and verbal communication skills, with the ability to present complex technical information in an accessible manner.
• Self-Motivation: Ability to work independently and as part of a team, managing multiple projects and deadlines effectively.
• Experience in Residential & Commercial Projects: Experience with both residential and commercial building services projects is essential.
• IR35 Compliance: Must be eligible to work outside of IR35.

What We Offer:

• Hourly Rate: Circa £45 per hour (dependent on experience), outside IR35.
• Contract Duration: 6-month contract with potential for extension.
• Immediate Start: ASAP start for the right candidate.
• Exciting Projects: Work on a range of high-profile residential and commercial projects in London.
• Flexible Working: Hybrid working arrangements available, allowing for a balanced approach to remote and office-based work.
• Professional Development: Opportunities to work in a dynamic, growing consultancy and gain exposure to a variety of projects and clients.

How to Apply:

If you are a Senior Mechanical Design Engineer with experience in residential and commercial projects, and you’re looking for an immediate start on an exciting contract opportunity, please submit your updated CV to Darryll Gibson

We are an equal opportunity employer and value diversity in our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.