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75 mechanical design engineer jobs found in Cardiff

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Pertemps TM
Jan 24, 2026
Senior Mechanical Design Engineer
Pertemps TM Cardiff, UK
Senior Mechanical Design Engineer – Building Services Location: Cardiff Salary: Competitive (dependent on experience) Benefits: 25 days holiday + bank holidays, pension, flexible & hybrid working Role Overview We are seeking a Senior Mechanical Design Engineer to join a busy and growing building services consultancy in Cardiff. This is an excellent opportunity to lead mechanical engineering design projects across commercial, residential, healthcare, education, and industrial sectors. As a Senior Mechanical Design Engineer , you’ll have autonomy over your work, manage multi-disciplinary projects, mentor junior engineers, and help shape the technical direction of the business. Key Responsibilities Lead mechanical design and engineering on projects from concept through to completion Prepare and review detailed calculations, specifications, and design documentation Produce high-quality drawings and BIM/Revit models Manage project deliverables including...
Pertemps TM
Jan 24, 2026
Senior/Principal Mechanical Design Engineer
Pertemps TM Cardiff, UK
Senior / Principal Mechanical Design Engineer – Building Services 📍 Location: South Wales | 💰 Salary: Competitive + Package 📅 Job Type: Full-time, Permanent Lead Mechanical Design, Mentor Talent, and Deliver High-Quality Projects A well-established and highly respected Building Services Contractor in South Wales is seeking a Senior / Principal Mechanical Design Engineer to strengthen their in-house mechanical design team. With a strong pipeline of projects across commercial, education, healthcare, residential, hospitality, and retail sectors, this is an exciting opportunity to take a leadership role with real responsibility. You’ll join a supportive team delivering technically challenging and rewarding projects, from multimillion-pound new builds to complex refurbishments, while having the chance to mentor junior engineers and shape the future of the department. Key Responsibilities Lead mechanical design on projects from concept through to completion Attend...
Pertemps TM
Jan 24, 2026
Senior Mechanical Design Engineer
Pertemps TM Cardiff, UK
Senior Mechanical Design Engineer – Building Services Location: Cardiff Salary: Competitive (dependent on experience) Benefits: 25 days holiday + bank holidays, pension, flexible & hybrid working Role Overview We are seeking a Senior Mechanical Design Engineer to join a busy and growing building services consultancy in Cardiff. This is an excellent opportunity to lead mechanical engineering design projects across commercial, residential, healthcare, education, and industrial sectors. As a Senior Mechanical Design Engineer , you’ll have autonomy over your work, manage multi-disciplinary projects, mentor junior engineers, and help shape the technical direction of the business. Key Responsibilities Lead mechanical design and engineering on projects from concept through to completion Prepare and review detailed calculations, specifications, and design documentation Produce high-quality drawings and BIM/Revit models Manage project deliverables including...
Pertemps TM
Jan 24, 2026
Senior Mechanical Design Engineer
Pertemps TM Cardiff, UK
Senior Mechanical Design Engineer – Building Services Location: Cardiff Salary: Competitive (dependent on experience) Benefits: 25 days holiday + bank holidays, pension, flexible & hybrid working Role Overview We are seeking a Senior Mechanical Design Engineer to join a busy and growing building services consultancy in Cardiff. This is an excellent opportunity to lead mechanical engineering design projects across commercial, residential, healthcare, education, and industrial sectors. As a Senior Mechanical Design Engineer , you’ll have autonomy over your work, manage multi-disciplinary projects, mentor junior engineers, and help shape the technical direction of the business. Key Responsibilities Lead mechanical design and engineering on projects from concept through to completion Prepare and review detailed calculations, specifications, and design documentation Produce high-quality drawings and BIM/Revit models Manage project deliverables including...
Pertemps TM
Jan 24, 2026
Senior/Principal Mechanical Design Engineer
Pertemps TM Cardiff, UK
Senior / Principal Mechanical Design Engineer – Building Services 📍 Location: South Wales | 💰 Salary: Competitive + Package 📅 Job Type: Full-time, Permanent Lead Mechanical Design, Mentor Talent, and Deliver High-Quality Projects A well-established and highly respected Building Services Contractor in South Wales is seeking a Senior / Principal Mechanical Design Engineer to strengthen their in-house mechanical design team. With a strong pipeline of projects across commercial, education, healthcare, residential, hospitality, and retail sectors, this is an exciting opportunity to take a leadership role with real responsibility. You’ll join a supportive team delivering technically challenging and rewarding projects, from multimillion-pound new builds to complex refurbishments, while having the chance to mentor junior engineers and shape the future of the department. Key Responsibilities Lead mechanical design on projects from concept through to completion Attend...
Pertemps TM
Jan 24, 2026
Senior/Principal Mechanical Design Engineer
Pertemps TM Cardiff, UK
Senior / Principal Mechanical Design Engineer – Building Services 📍 Location: South Wales | 💰 Salary: Competitive + Package 📅 Job Type: Full-time, Permanent Lead Mechanical Design, Mentor Talent, and Deliver High-Quality Projects A well-established and highly respected Building Services Contractor in South Wales is seeking a Senior / Principal Mechanical Design Engineer to strengthen their in-house mechanical design team. With a strong pipeline of projects across commercial, education, healthcare, residential, hospitality, and retail sectors, this is an exciting opportunity to take a leadership role with real responsibility. You’ll join a supportive team delivering technically challenging and rewarding projects, from multimillion-pound new builds to complex refurbishments, while having the chance to mentor junior engineers and shape the future of the department. Key Responsibilities Lead mechanical design on projects from concept through to completion Attend...
IntaPeople
Jan 24, 2026
Mechanical Design Engineer
IntaPeople Cardiff, UK
Mechanical Design Engineer Duration : 8 months + extensions Location : Hybrid - East Flanders, Belgium (First 2 months 100% onsite due to complexity of machinery) Rate:  €80 p/hour Languages : English Only   We are looking for someone who has experience with each of the bullet points below.  Experience in labelling, packaging, and conveyor engineering Proficiency in SolidWorks and Teamcenter GD&T knowledge Part manufacturing knowledge Assembly experience Hands on machine design experience
AtkinsRéalis
Jan 24, 2026
Mechanical Design Engineer – Nuclear
AtkinsRéalis Bristol, UK
Job Description Are you a Mechanical Design Engineer who thrives on solving difficult engineering problems? Are you drawn to complex projects and excited by the opportunity to rapidly progress into leadership positions, heading up projects and guiding junior engineers? If so, you might enjoy solving the energy industry’s most important mechanical engineering conundrums for a multitude of energy systems across a variety of clients. You could be designing test rigs in support of the development of the UKs nuclear fusion capabilities, carrying out structural integrity assessment of primary plant (for both civil and defence applications) to keep existing fleet generating, designing high integrity structures for new nuclear establishments, or leading one of many renewable energy projects across a growing carbon net zero portfolio. You’re likely to be juggling several projects simultaneously, so enjoying being adaptable is a must! The constant in this role is the...
AtkinsRéalis
Jan 24, 2026
Senior / Principal Mechanical Design Engineer
AtkinsRéalis Bristol, UK
Job Description Are you a Mechanical Design Engineer who thrives on leading the way on solving difficult engineering problems? Are you drawn to complex projects and excited by the opportunity to rapidly progress your technical leadership skills to the next level, heading up multi-disciplinary projects? If so, you might enjoy solving the energy industry’s most important mechanical engineering conundrums for a multitude of energy systems across a variety of clients. You could be Managing exciting projects designing test rigs in support of the development of the UKs nuclear fusion capabilities, carrying out structural integrity assessment of primary plant (for both civil and defence applications) to keep existing fleet generating, designing high integrity structures for new nuclear establishments, or leading one of many renewable energy projects across a growing carbon net zero portfolio. You’re likely to be juggling several projects simultaneously, so enjoying...
WS
Jan 24, 2026
Mechanical Design Engineer
WHScott & Son Wickwar, UK
JOB DESCRIPTION   RHC Lifting, part of the WH Scott Group , is seeking a Mechanical Design Engineer to join our experienced engineering team. This is an exciting opportunity to work on the design and development of bespoke lifting equipment, supporting projects from concept through to manufacture. You will play a key role in delivering safe, innovative, and high-quality lifting solutions for a wide range of industries. Job Purpose: To work in the technical design team for the realisation of gantry cranes, overhead cranes, and bespoke lifting solutions. The Mechanical Design Engineer works closely with project managers, structural engineers, and the wider project delivery team to ensure each solution meets client needs, technical standards, and manufacturing constraints.   Key Duties: Design, Leadership and Delivery Preparation of detailed 2D and 3D CAD designs and manufacturing drawings for cranes, lifting beams, hoists, and structural components. Coordinate...
JR
Jan 24, 2026
Mechanical Design Engineer
JDR Recruitment Tiverton EX16, UK
We are looking for a Mechanical Design Engineer Salary: £35,000 - £42,000 per annum Location: Tiverton Shift: Monday - Thursday 8:15am-5pm Friday 8:30am-4pm Permanent contract JDR is recruiting for a Mechanical Design Engineer to work in a manufacturing site in Tiverton. The Role: As a Mechanical Design Engineer you will be working within a manufacturing environment and your duties will be as follows: Research, plan, and develop new designs and improve existing applications for special purpose machinery, conveyors, structural steelwork, and general fabrications Deliver innovative and cost-effective solutions from concept through to production and customer installation Prepare, produce, and modify design schemes, calculations, Bills of Materials (BOMs), and detailed drawings Perform engineering calculations and simulations to analyse performance, efficiency, and safety, using data to make improvements Create designs using 2D and 3D CAD software (SolidWorks and AutoCAD)...
Pertemps TM
Jan 24, 2026
Mechanical Design Engineer
Pertemps TM Cardiff, UK
Mechanical Design Enigneer - Cardiff Building Services  Your Opportunity A skilled Mechanical Engineer is needed to join a growing design team in Cardiff. This role gives you the chance to broaden your technical expertise across a wide range of projects, play an active part in the development of the business, and collaborate closely with a supportive group of engineering professionals. The Cardiff team has a strong and expanding presence throughout South Wales, contributing to projects reaching values of up to £200 million. Work spans tall buildings, student accommodation, colleges, schools, universities and blue-light facilities. You’ll have the opportunity to lead and support high-profile regional projects while also contributing to nationally significant schemes. Role and Responsibilities You’ll be involved in the full lifecycle of mechanical building services design, including: Producing calculations, reports, performance assessments and detailed design solutions as...
Pertemps TM
Jan 24, 2026
Mechanical Design Engineer
Pertemps TM Cardiff, UK
Mechanical Design Enigneer - Cardiff Building Services  Your Opportunity A skilled Mechanical Engineer is needed to join a growing design team in Cardiff. This role gives you the chance to broaden your technical expertise across a wide range of projects, play an active part in the development of the business, and collaborate closely with a supportive group of engineering professionals. The Cardiff team has a strong and expanding presence throughout South Wales, contributing to projects reaching values of up to £200 million. Work spans tall buildings, student accommodation, colleges, schools, universities and blue-light facilities. You’ll have the opportunity to lead and support high-profile regional projects while also contributing to nationally significant schemes. Role and Responsibilities You’ll be involved in the full lifecycle of mechanical building services design, including: Producing calculations, reports, performance assessments and detailed design solutions as...
Pertemps TM
Jan 24, 2026
Mechanical Design Engineer
Pertemps TM Cardiff, UK
Mechanical Design Enigneer - Cardiff Building Services  Your Opportunity A skilled Mechanical Engineer is needed to join a growing design team in Cardiff. This role gives you the chance to broaden your technical expertise across a wide range of projects, play an active part in the development of the business, and collaborate closely with a supportive group of engineering professionals. The Cardiff team has a strong and expanding presence throughout South Wales, contributing to projects reaching values of up to £200 million. Work spans tall buildings, student accommodation, colleges, schools, universities and blue-light facilities. You’ll have the opportunity to lead and support high-profile regional projects while also contributing to nationally significant schemes. Role and Responsibilities You’ll be involved in the full lifecycle of mechanical building services design, including: Producing calculations, reports, performance assessments and detailed design solutions as...
Pertemps TM
Jan 24, 2026
Senior / Principal Mechanical Design Engineer
Pertemps TM Bristol, UK
Senior / Principal Mechanical Engineer Location: Bristol Discipline: Mechanical Building Services An exciting opportunity has arisen for an experienced Mechanical Engineer to join a growing multi-disciplinary building services team. You’ll be part of a dynamic and innovative group delivering projects from early-stage strategy and concept design through to detailed design, construction and post-completion evaluation. This role is ideal for a Senior Engineer ready to step up, or an established Principal Engineer seeking more autonomy, leadership and influence in project delivery and team development. What You’ll Be Doing Lead the design and delivery of mechanical building services systems, including calculations, schematics, specifications, models, equipment schedules and technical documentation. Oversee projects from concept to completion, ensuring technical excellence, innovation and compliance with relevant regulations and standards. Attend and lead design team...
Pertemps TM
Jan 24, 2026
Senior / Principal Mechanical Design Engineer
Pertemps TM Bristol, UK
Senior / Principal Mechanical Engineer Location: Bristol Discipline: Mechanical Building Services An exciting opportunity has arisen for an experienced Mechanical Engineer to join a growing multi-disciplinary building services team. You’ll be part of a dynamic and innovative group delivering projects from early-stage strategy and concept design through to detailed design, construction and post-completion evaluation. This role is ideal for a Senior Engineer ready to step up, or an established Principal Engineer seeking more autonomy, leadership and influence in project delivery and team development. What You’ll Be Doing Lead the design and delivery of mechanical building services systems, including calculations, schematics, specifications, models, equipment schedules and technical documentation. Oversee projects from concept to completion, ensuring technical excellence, innovation and compliance with relevant regulations and standards. Attend and lead design team...
Pertemps TM
Jan 24, 2026
Senior / Principal Mechanical Design Engineer
Pertemps TM Bristol, UK
Senior / Principal Mechanical Engineer Location: Bristol Discipline: Mechanical Building Services An exciting opportunity has arisen for an experienced Mechanical Engineer to join a growing multi-disciplinary building services team. You’ll be part of a dynamic and innovative group delivering projects from early-stage strategy and concept design through to detailed design, construction and post-completion evaluation. This role is ideal for a Senior Engineer ready to step up, or an established Principal Engineer seeking more autonomy, leadership and influence in project delivery and team development. What You’ll Be Doing Lead the design and delivery of mechanical building services systems, including calculations, schematics, specifications, models, equipment schedules and technical documentation. Oversee projects from concept to completion, ensuring technical excellence, innovation and compliance with relevant regulations and standards. Attend and lead design team...
Galliford Try
Jan 24, 2026
Mechanical Senior Design Engineer
Galliford Try Bristol, UK
Note for Recruitment Agencies: We prefer to hire directly and we will be in touch with our PSL Agencies if this role is eligible for release. We do not accept speculative CVs from agencies. If speculative CVs are sent, no fee will be applicable – please direct all queries to the relevant Resourcing Partner. Mechanical Senior Design Engineer - (Water Sector) Can be based anywhere in the UK What you will be doing: As Senior Design Engineer you will be an important member of the Engineering Design Team and will be required to work with the Principal Engineer(s), Design Team, Design Manager(s) and Design Leads to deliver design to the highest quality to GT process and in compliance with the BMS and H&S Regulations. This is a technical role, engaged directly on projects, which requires competency in technical design delivery in the water and wastewater industry. The Senior Design Engineer can have line management responsibility for design engineers and others as...
Space Engineering Services
Jan 24, 2026
Mechanical CAD Design Engineer - Bristol
Space Engineering Services Bristol, UK
  Hours of work 37.5hrs per week. Monday to Friday 09:00am to 5:30pm   What benefits are in it for you? Competitive salary that is equal or above industry average in area Private Medical Insurance Income Protection Insurance (2 years) Life cover of 2 x salary Health Cash Plan Employee Assistance Programme Discount scheme including gyms Introducers Bonus Scheme Excellent pension scheme Company Sick Pay Scheme   The purpose of the role is to… As a Mechanical CAD Design engineer, you will learn to develop your knowledge and skills for using 3D CAD software, product knowledge and best practices within the CAD Department to allow primary focus on new innovations to meet with ever changing markets.   What you’ll be doing… Creating component CAD 3D part models...
MWH Treatment
Jan 24, 2026
Design Engineer - Mechanical
MWH Treatment Bristol, UK
We are looking to strengthen our engineering team with a Mechanical Engineer based at our Bristol Office with hybrid working available. This role is based in the South and will involve delivering projects as part of MWH Treatment’s Southern Frameworks. You will report directly to the Regional Discipline Lead and your role will be to provide superior quality Engineering Design services to allow the company to minimise risks and maximise profits on turnkey and engineering services contracts. You will co-ordinate the design and produce design documents and drawings taking due account of health and safety requirements, specifications and standards pertaining to the contract. Key responsibilities will include: Produce design layouts which are cost effective, meet the requirements of the specification and which can be constructed and commissioned effectively. Ensure that standard practices are utilised wherever possible. Provide estimates and feedback for proposals department. Work...
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