63 mechanical design engineer jobs found in Cardiff

 Senior/Principal Mechanical Design Engineer – South Wales (Building Services) Location: South Wales  Salary: Competitive, depending on experience + package Job Type: Full-time, permanent I’m working with a well-established and highly respected Building Services Contractor based in South Wales who are currently looking to strengthen their in-house mechanical design team with the addition of a Senior or Principal Mechanical Design Engineer . With a strong pipeline of secured work across a range of sectors – including commercial, education, healthcare, residential, hospitality, and retail – this is an exciting opportunity for someone who wants to step into a role with real responsibility and the backing of an experienced, supportive team. 🏗️ About the Role This is a lead design role within the business. You’ll be responsible for managing mechanical design from early-stage concept through to technical delivery on site. You’ll act as the main point of contact for...

Senior Mechanical Design Engineer – Building Services Location: Cardiff Salary: Competitive, dependent on experience Benefits: 25 days holiday + bank holidays, pension, flexible & hybrid working options Role Overview We are seeking a Senior Mechanical Design Engineer to join a busy and growing building services consultancy in Cardiff. The successful candidate will be responsible for delivering mechanical engineering design solutions across a diverse range of projects including commercial, residential, healthcare, education, and industrial sectors. This is a great opportunity to join a collaborative team where you will have autonomy over your work, lead 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 drawings and...

Senior Mechanical Design Engineer – Building Services Location: Cardiff Salary: Competitive, dependent on experience Benefits: 25 days holiday + bank holidays, pension, flexible & hybrid working options Role Overview We are seeking a Senior Mechanical Design Engineer to join a busy and growing building services consultancy in Cardiff. The successful candidate will be responsible for delivering mechanical engineering design solutions across a diverse range of projects including commercial, residential, healthcare, education, and industrial sectors. This is a great opportunity to join a collaborative team where you will have autonomy over your work, lead 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 drawings and...

Senior Mechanical Design Engineer – Building Services Location: Cardiff Salary: Competitive, dependent on experience Benefits: 25 days holiday + bank holidays, pension, flexible & hybrid working options Role Overview We are seeking a Senior Mechanical Design Engineer to join a busy and growing building services consultancy in Cardiff. The successful candidate will be responsible for delivering mechanical engineering design solutions across a diverse range of projects including commercial, residential, healthcare, education, and industrial sectors. This is a great opportunity to join a collaborative team where you will have autonomy over your work, lead 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 drawings and...

 Senior/Principal Mechanical Design Engineer – South Wales (Building Services) Location: South Wales  Salary: Competitive, depending on experience + package Job Type: Full-time, permanent I’m working with a well-established and highly respected Building Services Contractor based in South Wales who are currently looking to strengthen their in-house mechanical design team with the addition of a Senior or Principal Mechanical Design Engineer . With a strong pipeline of secured work across a range of sectors – including commercial, education, healthcare, residential, hospitality, and retail – this is an exciting opportunity for someone who wants to step into a role with real responsibility and the backing of an experienced, supportive team. 🏗️ About the Role This is a lead design role within the business. You’ll be responsible for managing mechanical design from early-stage concept through to technical delivery on site. You’ll act as the main point of contact for...

 Senior/Principal Mechanical Design Engineer – South Wales (Building Services) Location: South Wales  Salary: Competitive, depending on experience + package Job Type: Full-time, permanent I’m working with a well-established and highly respected Building Services Contractor based in South Wales who are currently looking to strengthen their in-house mechanical design team with the addition of a Senior or Principal Mechanical Design Engineer . With a strong pipeline of secured work across a range of sectors – including commercial, education, healthcare, residential, hospitality, and retail – this is an exciting opportunity for someone who wants to step into a role with real responsibility and the backing of an experienced, supportive team. 🏗️ About the Role This is a lead design role within the business. You’ll be responsible for managing mechanical design from early-stage concept through to technical delivery on site. You’ll act as the main point of contact for...

Role purpose Kick-start or further your career with a team that values growth, collaboration, and real-world impact. Due to continued success building on our existing framework agreements, and a confident growth plan in AMP 8 and AMP 9, across all 10 major water and waste water companies in England and Wales, we’re seeking a confident, innovative professional to develop your skills on exciting and meaningful projects supporting the design and delivery of complex infrastructure projects. Join our dynamic and growing team as a Junior Mechanical Design Engineer with a passion for engineering sustainable assets that our valued customers are proud to own and operate. In this role, you’ll have the opportunity to work alongside experienced engineers on a diverse range of challenging projects, from innovative treatment systems to infrastructure upgrades. You'll also be supported by and collaborate with a supportive, forward-thinking team of 40+ engineers.   If you're motivated,...

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...

Mechanical Design Engineer Location: Bristol area Employment Type: Permanent Hybrid Working: Office and flexible working as required Are you a talented Mechanical Design Engineer looking to develop your career within the water and utilities sector? We are supporting a leading engineering contractor as they continue to strengthen their design and delivery capability across major regional infrastructure programmes. This is an excellent opportunity to work on technically challenging and high-impact schemes, contributing to the development of essential water and wastewater assets across the South West. Role Overview: Produce and develop mechanical designs from concept through to detailed design, ensuring compliance with project specifications and industry standards. Prepare technical documents, calculations, schedules, and design reports. Work closely with civil, electrical, and process engineering disciplines to deliver fully coordinated designs....

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...

Mechanical Design Engineer Location: Bristol area Employment Type: Permanent Hybrid Working: Office and flexible working as required Are you a talented Mechanical Design Engineer looking to develop your career within the water and utilities sector? We are supporting a leading engineering contractor as they continue to strengthen their design and delivery capability across major regional infrastructure programmes. This is an excellent opportunity to work on technically challenging and high-impact schemes, contributing to the development of essential water and wastewater assets across the South West. Role Overview: Produce and develop mechanical designs from concept through to detailed design, ensuring compliance with project specifications and industry standards. Prepare technical documents, calculations, schedules, and design reports. Work closely with civil, electrical, and process engineering disciplines to deliver fully coordinated designs....

Role purpose Are you a seasoned Mechanical Design Engineer with a strong background in the water and wastewater sector? Due to continued success building on our existing framework agreements and a confident growth plan in AMP 8 and AMP 9, across all 10 major water and wastewater companies in England and Wales, we’re seeking a confident, innovative professional to lead the design and delivery of complex infrastructure projects. Join our dynamic and growing team as a Senior Mechanical Design Engineer with a passion for engineering sustainable assets which our valued customers are proud to own and operate. Role is available in our Midsomer Norton Office (Head Office), or Newport office. In this role, you’ll have the opportunity to work on a diverse range of challenging projects, from innovative treatment systems to infrastructure upgrades, all while collaborating with a supportive, forward-thinking team of 40+ engineers.  Your expertise will shape sustainable engineering...

Mechanical Building Services Design Engineer Job Type: Full-time, Permanent Location: Cardiff Area Benefits: Company pension, health insurance, on-site parking About the Role We are seeking a Mechanical Building Services Design Engineer with at least 3 years’ UK experience to join our growing team in the Cardiff area. You’ll be part of a collaborative, friendly practice delivering innovative and sustainable M&E design solutions for projects across the commercial, industrial, government, and healthcare sectors. With a strong reputation for quality and reliability, we work on high-profile projects nationwide alongside leading architects, designers, and contractors, with a focus on low-carbon and sustainable design. Key Responsibilities Develop and deliver mechanical building services design solutions, ensuring compliance with current legislation and engineering standards. Carry out detailed calculations, analysis, and design reviews. Prepare and review...

Mechanical Building Services Design Engineer Job Type: Full-time, Permanent Location: Cardiff Area Benefits: Company pension, health insurance, on-site parking About the Role We are seeking a Mechanical Building Services Design Engineer with at least 3 years’ UK experience to join our growing team in the Cardiff area. You’ll be part of a collaborative, friendly practice delivering innovative and sustainable M&E design solutions for projects across the commercial, industrial, government, and healthcare sectors. With a strong reputation for quality and reliability, we work on high-profile projects nationwide alongside leading architects, designers, and contractors, with a focus on low-carbon and sustainable design. Key Responsibilities Develop and deliver mechanical building services design solutions, ensuring compliance with current legislation and engineering standards. Carry out detailed calculations, analysis, and design reviews. Prepare and review...

Mechanical Building Services Design Engineer Job Type: Full-time, Permanent Location: Cardiff Area Benefits: Company pension, health insurance, on-site parking About the Role We are seeking a Mechanical Building Services Design Engineer with at least 3 years’ UK experience to join our growing team in the Cardiff area. You’ll be part of a collaborative, friendly practice delivering innovative and sustainable M&E design solutions for projects across the commercial, industrial, government, and healthcare sectors. With a strong reputation for quality and reliability, we work on high-profile projects nationwide alongside leading architects, designers, and contractors, with a focus on low-carbon and sustainable design. Key Responsibilities Develop and deliver mechanical building services design solutions, ensuring compliance with current legislation and engineering standards. Carry out detailed calculations, analysis, and design reviews. Prepare and review...

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...

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...

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...

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...

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...