Junior Mechanical Design Engineer
CV-LibrarySO31, Sarisbury Green, HampshirepermanentPosted: 24 September 2026
Apply NowJunior Mechanical Engineer – Building Services
About the Role
We are looking for a Junior Mechanical Engineer to join our growing building services engineering team. This is an excellent opportunity for an enthusiastic engineer looking to develop their career within a specialist consultancy focused on sustainable building design, energy efficiency and decarbonisation.
The successful candidate will support senior engineers in delivering mechanical building services designs across a range of new-build, refurbishment and energy-efficiency projects.
Key Responsibilities
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Assist with the design and development of mechanical building services systems, including HVAC, heating, ventilation, domestic water and above-ground drainage.
*
Support engineers with calculations, technical drawings, specifications and design documentation.
*
Assist with 2D and 3D modelling using software such as AutoCAD and Revit.
*
Support site surveys, inspections and condition assessments.
*
Assist with the preparation of technical reports, schedules and project documentation.
*
Work collaboratively with electrical engineers, architects, contractors and other project stakeholders.
*
Develop an understanding of UK building regulations, CIBSE guidance and relevant industry standards.
*
Support the development of energy-efficient and low-carbon engineering solutions, including heat pumps, heat networks and other sustainable technologies.
*
Attend site visits and assist with technical support during project delivery.
*
Work under the guidance of senior engineers while progressively taking responsibility for elements of project work.
About You
We are looking for someone who is:
*
Degree-qualified in Mechanical Engineering, Building Services Engineering or a related discipline.
*
Interested in developing a career in mechanical building services consultancy.
*
Familiar with AutoCAD, Revit or similar engineering/design software.
*
Able to demonstrate good analytical and problem-solving skills.
*
A strong communicator who enjoys working as part of a multidisciplinary team.
*
Organised, proactive and keen to learn.
*
Interested in sustainability, energy efficiency and the decarbonisation of buildings.
*
Ideally has some previous experience of mechanical building services design, although relevant graduate or junior-level experience will be considered
About the Role
We are looking for a Junior Mechanical Engineer to join our growing building services engineering team. This is an excellent opportunity for an enthusiastic engineer looking to develop their career within a specialist consultancy focused on sustainable building design, energy efficiency and decarbonisation.
The successful candidate will support senior engineers in delivering mechanical building services designs across a range of new-build, refurbishment and energy-efficiency projects.
Key Responsibilities
*
Assist with the design and development of mechanical building services systems, including HVAC, heating, ventilation, domestic water and above-ground drainage.
*
Support engineers with calculations, technical drawings, specifications and design documentation.
*
Assist with 2D and 3D modelling using software such as AutoCAD and Revit.
*
Support site surveys, inspections and condition assessments.
*
Assist with the preparation of technical reports, schedules and project documentation.
*
Work collaboratively with electrical engineers, architects, contractors and other project stakeholders.
*
Develop an understanding of UK building regulations, CIBSE guidance and relevant industry standards.
*
Support the development of energy-efficient and low-carbon engineering solutions, including heat pumps, heat networks and other sustainable technologies.
*
Attend site visits and assist with technical support during project delivery.
*
Work under the guidance of senior engineers while progressively taking responsibility for elements of project work.
About You
We are looking for someone who is:
*
Degree-qualified in Mechanical Engineering, Building Services Engineering or a related discipline.
*
Interested in developing a career in mechanical building services consultancy.
*
Familiar with AutoCAD, Revit or similar engineering/design software.
*
Able to demonstrate good analytical and problem-solving skills.
*
A strong communicator who enjoys working as part of a multidisciplinary team.
*
Organised, proactive and keen to learn.
*
Interested in sustainability, energy efficiency and the decarbonisation of buildings.
*
Ideally has some previous experience of mechanical building services design, although relevant graduate or junior-level experience will be considered