19 senior mechanical design engineer jobs found in Cardiff

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...

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...

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...

A leading research and technology organisation in Newport is looking for a  Senior Mechanical Design Engineer  to join their growing R&D team. This is an exciting opportunity to work on cutting‑edge technologies within a hands‑on, innovative environment. You’ll take designs from concept through to prototype, working hands‑on with complex designs or innovative solutions. What You’ll Be Doing 3D/2D design and drafting of components and assemblies Concept development and design documentation Supplier liaison and component sourcing Prototype assembly, testing and validation Essential Skills & Experience BEng/MEng in Mechanical Engineering (or equivalent) Recent experience as a Mechanical Design Engineer Strong SolidWorks skills (modelling, drawings, simulation) Experience with high‑speed rotating assemblies Strong understanding of engineering principles, tolerances and manufacturing processes Ability to take designs from...

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...

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...

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...

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...

Joining Arup   Arup undertakes transmission and distribution design projects across the globe. In the UK we deliver concept through to detail design for a wide range of clients including established asset owners and new market entrants (interconnectors, private wire schemes etc).  As an example, Arup recently formed a joint venture with Aecom to serve as the design and consenting service partner for the UK National Grid’s Great Grid Partnership. Over a period of 8–12 years, Arup will help deliver key aspects of the transmission grid transformation, ensuring a resilient, low-carbon energy network for the future. This is the UK’s major grid modernisation programme, set to deliver five times more electricity infrastructure than has been built in the past three decades. These projects, part of the Accelerated Strategic Transmission Investment (ASTI) framework, will enhance the country’s energy backbone, supporting planned renewable developments such as wind farms in the North Sea...

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...

Are you an aspiring engineer looking to make a difference to the world around you? Do you want the chance to grow, learn, and be supported by industry leaders? This ever-changing world will be shaped by the buildings put into it; and we know it’s often the newest minds who have the brightest ideas. These days, engineering is a lot more than pipes and wires; we look at the building as a whole and are involved in every stage, from initial client discussions right through to construction and even the building’s ongoing performance. We collaborate with colleagues, architects, and other construction professionals, playing a critical role in every building’s design. What might you be doing? As an Electrical Design Engineer Apprentice, your day-to-day tasks will vary, as we’ll expose you to all aspects of our work so you can discover what suits you. You’ll learn to... Work on live projects – click to view our exciting projects Produce detailed designs and drawings Use the...

Joining Arup Arup undertakes transmission and distribution design projects across the globe. In the UK we deliver concept through to detail design for a wide range of clients including established asset owners and new market entrants (interconnectors, private wire schemes etc). As an example, Arup recently formed a joint venture with AECOM to serve as the design and consenting service partner for the UK National Grid’s Great Grid Partnership. Over a period of 8–12 years, Arup will help deliver key aspects of the transmission grid transformation, ensuring a resilient, low-carbon energy network for the future. This is the UK’s major grid modernisation programme, set to deliver five times more electricity infrastructure than has been built in the past three decades. These projects, part of the Accelerated Strategic Transmission Investment (ASTI) framework, will enhance the country’s energy backbone, supporting planned renewable developments such as wind farms in the North Sea and...

Joining Arup   Arup undertakes transmission and distribution design projects across the globe. In the UK we deliver concept through to detail design for a wide range of clients including established asset owners and new market entrants (interconnectors, private wire schemes etc).  As an example, Arup recently formed a joint venture with AECOM to serve as the design and consenting service partner for the UK National Grid’s Great Grid Partnership. Over a period of 8–12 years, Arup will help deliver key aspects of the transmission grid transformation, ensuring a resilient, low-carbon energy network for the future. This is the UK’s major grid modernisation programme, set to deliver five times more electricity infrastructure than has been built in the past three decades. These projects, part of the Accelerated Strategic Transmission Investment (ASTI) framework, will enhance the country’s energy backbone, supporting planned renewable developments such as wind farms in the North Sea...

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...

Company Description General Dynamics Mission Systems engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of more than 13,000 top professionals, we partner with the best in industry to expand the bounds of innovation in the defence and scientific arenas. In the UK, we are leading the way in avionics and communication systems. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. Job Description As a Principal Systems Design Engineer , you will be a key engineering lead shaping the architecture and design of advanced C4I systems for critical defence programmes. This role seeks leadership elements for an experienced systems engineer who thrives on solving complex challenges, influencing strategy, and mentoring others. You will drive innovation, ensure technical excellence, and deliver integrated...

Senior Electrical Design Engineer Location: Bridgend | Hybrid Working | Full-Time Salary: Competitive + Benefits Overview We are seeking a Senior Electrical Design Engineer to join a well-established building services contractor in Bridgend. This senior, hands-on role offers the opportunity to lead electrical design and installation coordination across commercial, residential, education, and healthcare projects. The Senior Electrical Design Engineer will work closely with project managers, site teams, and clients to ensure designs are fully integrated, compliant, and delivered efficiently from concept through to installation and commissioning. Key Responsibilities Lead electrical design development tailored to contractor project delivery, including power distribution, lighting, fire alarms, data/communications, and security systems Prepare and review technical drawings, design calculations, and installation specifications to support site teams Liaise directly with site...

Senior Electrical Design Engineer Location: Bridgend | Hybrid Working | Full-Time Salary: Competitive + Benefits Overview We are seeking a Senior Electrical Design Engineer to join a well-established building services contractor in Bridgend. This senior, hands-on role offers the opportunity to lead electrical design and installation coordination across commercial, residential, education, and healthcare projects. The Senior Electrical Design Engineer will work closely with project managers, site teams, and clients to ensure designs are fully integrated, compliant, and delivered efficiently from concept through to installation and commissioning. Key Responsibilities Lead electrical design development tailored to contractor project delivery, including power distribution, lighting, fire alarms, data/communications, and security systems Prepare and review technical drawings, design calculations, and installation specifications to support site teams Liaise directly with site...

Senior Electrical Design Engineer Location: Bridgend | Hybrid Working | Full-Time Salary: Competitive + Benefits Overview We are seeking a Senior Electrical Design Engineer to join a well-established building services contractor in Bridgend. This senior, hands-on role offers the opportunity to lead electrical design and installation coordination across commercial, residential, education, and healthcare projects. The Senior Electrical Design Engineer will work closely with project managers, site teams, and clients to ensure designs are fully integrated, compliant, and delivered efficiently from concept through to installation and commissioning. Key Responsibilities Lead electrical design development tailored to contractor project delivery, including power distribution, lighting, fire alarms, data/communications, and security systems Prepare and review technical drawings, design calculations, and installation specifications to support site teams Liaise directly with site...

We are seeking a skilled Senior Design Engineer to lead the design and development of innovative products within a highly regulated industry. This role covers the full product lifecycle—from concept through to high-volume manufacturing—while ensuring compliance with relevant standards and internal processes. Responsibilities include creating and maintaining design documentation and usability engineering files for new product developments.   Key Responsibilities: Lead product design and development projects from initial concept to market release. Coordinate design transfer activities between UK operations and manufacturing partners. Provide engineering input for change orders and maintain legacy design documentation. Conduct verification and validation of components and assemblies, including inspection and testing. Record all formal and relevant informal engineering data within the product lifecycle management system. Create and modify technical drawings...