20 senior mechanical design engineer jobs found

Electrical Design Engineer Location: Northampton Sector: Building Services Engineering Employment Type: Permanent, Full-time Salary:  DOE - £30,000 - £60,000 Role Overview An opportunity for an Electrical Design Engineer to join an established building services design team, working on a range of projects from concept through to construction and handover. The role offers exposure to technically varied schemes and close collaboration with mechanical, BIM and project delivery teams. Key Responsibilities Produce electrical building services designs from RIBA Stage 2 through to Stage 5 Design systems including power distribution, lighting, emergency lighting, fire alarm and earthing Prepare electrical calculations, reports, specifications and detailed design drawings Develop lighting layouts and support energy-efficient and compliant lighting design Coordinate designs with mechanical engineers, BIM teams and other disciplines Support design development with a...

Mechanical Design Engineer Location: Northampton Sector: Building Services Engineering Employment Type: Permanent, Full-time Salalry:  DOE - £30,000 - £60,000 Role Overview An opportunity for a Mechanical Design Engineer to join a growing building services design team, working across a varied portfolio of projects from concept through to construction and handover. The role suits an engineer who enjoys hands-on design, technical problem solving, and close collaboration with project and delivery teams. Key Responsibilities Produce mechanical building services designs from RIBA Stage 2 through to Stage 5 Design HVAC, heating, ventilation, domestic water and associated mechanical systems Prepare calculations, schematics, technical specifications and detailed design drawings Work closely with electrical engineers, BIM teams and project managers to ensure coordinated designs Support design development with a focus on buildability, cost efficiency and programme Attend...

Job Description   Join the Fusion and Modular Nuclear Business Unit!  Reporting to the Turbine Island Lead, the Senior Mechanical Engineer shall be responsible for various Turbine Island design development activities. The Senior Mechanical Engineer shall work closely with multidisciplined teams and the supply chain to help deliver the Turbine Island design.  Your mission: Serve as the key liaison between HVAC design teams and construction/installation teams, ensuring seamless collaboration and delivery. Lead the development and review of HVAC designs , guaranteeing precision, quality, and alignment with detailed engineering specifications. ✅ Conduct thorough technical assessments to ensure full compliance with industry standards and project requirements. Evaluate and validate contractor deliverables , including drawings, method statements, and test plans, to uphold project excellence. ️ Drive the integration of HVAC systems within wider mechanical, electrical,...

Job Description   Join the Fusion and Modular Nuclear Business Unit!  Reporting to the Turbine Island Lead, the Senior Mechanical Engineer shall be responsible for various Turbine Island design development activities. The Senior Mechanical Engineer shall work closely with multidisciplined teams and the supply chain to help deliver the Turbine Island design.  Your mission: Serve as the key liaison between HVAC design teams and construction/installation teams, ensuring seamless collaboration and delivery. Lead the development and review of HVAC designs , guaranteeing precision, quality, and alignment with detailed engineering specifications. ✅ Conduct thorough technical assessments to ensure full compliance with industry standards and project requirements. Evaluate and validate contractor deliverables , including drawings, method statements, and test plans, to uphold project excellence. ️ Drive the integration of HVAC systems within wider mechanical, electrical,...

Job Description   Join the Fusion and Modular Nuclear Business Unit!  Reporting to the Turbine Island Lead, the Senior Mechanical Engineer shall be responsible for various Turbine Island design development activities. The Senior Mechanical Engineer shall work closely with multidisciplined teams and the supply chain to help deliver the Turbine Island design.  Your mission: Serve as the key liaison between HVAC design teams and construction/installation teams, ensuring seamless collaboration and delivery. Lead the development and review of HVAC designs , guaranteeing precision, quality, and alignment with detailed engineering specifications. ✅ Conduct thorough technical assessments to ensure full compliance with industry standards and project requirements. Evaluate and validate contractor deliverables , including drawings, method statements, and test plans, to uphold project excellence. ️ Drive the integration of HVAC systems within wider mechanical, electrical,...

Mechanical Design Engineer Location: Northampton Sector: Building Services Engineering Employment Type: Permanent, Full-time Salalry:  DOE - £30,000 - £60,000 Role Overview An opportunity for a Mechanical Design Engineer to join a growing building services design team, working across a varied portfolio of projects from concept through to construction and handover. The role suits an engineer who enjoys hands-on design, technical problem solving, and close collaboration with project and delivery teams. Key Responsibilities Produce mechanical building services designs from RIBA Stage 2 through to Stage 5 Design HVAC, heating, ventilation, domestic water and associated mechanical systems Prepare calculations, schematics, technical specifications and detailed design drawings Work closely with electrical engineers, BIM teams and project managers to ensure coordinated designs Support design development with a focus on buildability, cost efficiency and programme Attend...

Job Description   Join the Fusion and Modular Nuclear Business Unit!  Reporting to the Turbine Island Lead, the Senior Mechanical Engineer shall be responsible for various Turbine Island design development activities. The Senior Mechanical Engineer shall work closely with multidisciplined teams and the supply chain to help deliver the Turbine Island design.  Your mission: Serve as the key liaison between HVAC design teams and construction/installation teams, ensuring seamless collaboration and delivery. Lead the development and review of HVAC designs , guaranteeing precision, quality, and alignment with detailed engineering specifications. ✅ Conduct thorough technical assessments to ensure full compliance with industry standards and project requirements. Evaluate and validate contractor deliverables , including drawings, method statements, and test plans, to uphold project excellence. ️ Drive the integration of HVAC systems within wider mechanical, electrical,...

Electrical Design Engineer Location: Northampton Sector: Building Services Engineering Employment Type: Permanent, Full-time Salary:  DOE - £30,000 - £60,000 Role Overview An opportunity for an Electrical Design Engineer to join an established building services design team, working on a range of projects from concept through to construction and handover. The role offers exposure to technically varied schemes and close collaboration with mechanical, BIM and project delivery teams. Key Responsibilities Produce electrical building services designs from RIBA Stage 2 through to Stage 5 Design systems including power distribution, lighting, emergency lighting, fire alarm and earthing Prepare electrical calculations, reports, specifications and detailed design drawings Develop lighting layouts and support energy-efficient and compliant lighting design Coordinate designs with mechanical engineers, BIM teams and other disciplines Support design development with a...

Job Description   Join the Fusion and Modular Nuclear Business Unit!  Reporting to the Turbine Island Lead, the Senior Mechanical Engineer shall be responsible for various Turbine Island design development activities. The Senior Mechanical Engineer shall work closely with multidisciplined teams and the supply chain to help deliver the Turbine Island design.  Your mission: Serve as the key liaison between HVAC design teams and construction/installation teams, ensuring seamless collaboration and delivery. Lead the development and review of HVAC designs , guaranteeing precision, quality, and alignment with detailed engineering specifications. ✅ Conduct thorough technical assessments to ensure full compliance with industry standards and project requirements. Evaluate and validate contractor deliverables , including drawings, method statements, and test plans, to uphold project excellence. ️ Drive the integration of HVAC systems within wider mechanical, electrical,...

Electrical Design Engineer Location: Northampton Sector: Building Services Engineering Employment Type: Permanent, Full-time Salary:  DOE - £30,000 - £60,000 Role Overview An opportunity for an Electrical Design Engineer to join an established building services design team, working on a range of projects from concept through to construction and handover. The role offers exposure to technically varied schemes and close collaboration with mechanical, BIM and project delivery teams. Key Responsibilities Produce electrical building services designs from RIBA Stage 2 through to Stage 5 Design systems including power distribution, lighting, emergency lighting, fire alarm and earthing Prepare electrical calculations, reports, specifications and detailed design drawings Develop lighting layouts and support energy-efficient and compliant lighting design Coordinate designs with mechanical engineers, BIM teams and other disciplines Support design development with a...

Mechanical Design Engineer Location: Northampton Sector: Building Services Engineering Employment Type: Permanent, Full-time Salalry:  DOE - £30,000 - £60,000 Role Overview An opportunity for a Mechanical Design Engineer to join a growing building services design team, working across a varied portfolio of projects from concept through to construction and handover. The role suits an engineer who enjoys hands-on design, technical problem solving, and close collaboration with project and delivery teams. Key Responsibilities Produce mechanical building services designs from RIBA Stage 2 through to Stage 5 Design HVAC, heating, ventilation, domestic water and associated mechanical systems Prepare calculations, schematics, technical specifications and detailed design drawings Work closely with electrical engineers, BIM teams and project managers to ensure coordinated designs Support design development with a focus on buildability, cost efficiency and programme Attend...

Job Description We’re AtkinsRéalis, a world-leading design, engineering, and project management organization. We connect people, data, and technology to transform the world’s infrastructure and energy systems.  Our Project & Programme Services team are proud to deliver on some of the most prestigious construction projects across the world. It's thanks to our talented people and their diverse thinking, expertise, and knowledge. Join us and you'll be part of our genuinely collaborative environment, where everyone is supported to make the most of their talents and expertise.  When it comes to work-life balance, AtkinsRéalis is a great place to be. So, let's discuss how our flexible and remote working policies can support your priorities. We're passionate about are work while valuing each other equally. So, ask us about some of our recent pledges for Women's Equality and being a 'Disability Confident' and 'Inclusive Employer. AtkinsRéalis is one of the world’s...

Lead Estimator / Design Engineer (Construction Systems) £40,000 - £50,000 DOE + Fast Progression into Senior Leadership + Award Winning Company Benefits Cookstown, Northern Ireland Exciting Lead Estimator opportunity with real autonomy and responsibility - join a growing Cookstown office backed by a global business, where you'll take ownership of live pricing activity across specialist structural projects while managing a small, growing design / estimating team. This Lead Estimator role sits at the centre of a developing Cookstown team, focusing on interpreting construction drawings and producing technical schedules and quotations for specialist construction systems. Alongside your own estimating responsibilities, you will support the day-to-day coordination of the estimating function, guiding team priorities and ensuring enquiries are delivered efficiently. Working closely with project staff and clients, this Construction Estimator position combines...

Estimator / Design Engineer (Construction Systems) £37,000 - £47,000 DOE + Fast Progression into Senior Leadership + Award Winning Company Benefits Cookstown, Northern Ireland Exciting Estimator opportunity with real autonomy and responsibility - join a growing Cookstown office backed by a global business, where you'll take ownership of live pricing activity across specialist structural projects while managing a small, growing design / estimating team. This Estimator role sits at the centre of a developing Cookstown team, focusing on interpreting construction drawings and producing technical schedules and quotations for specialist construction systems. Alongside your own estimating responsibilities, you will support the day-to-day coordination of the estimating function, guiding team priorities and ensuring enquiries are delivered efficiently. Working closely with project staff and clients, this Construction Estimator position combines hands-on...

Building a sustainable tomorrow We are seeking a Senior Design Engineer to join the BAM UK & Ireland Temporary Works Centre of Expertise. The Temporary Works Centre of Expertise provides design and technical support to the whole of BAM UK & Ireland, so our work covers a wide range of engineering applications. We are a diverse and well-established team with a strong focus on personal development and supporting progression towards professional qualifications.   This role can be based at our Farnborough, London, or Birmingham office with a flexible/hybrid working schedule. Your team This role can be based at our Farnborough, London, or Birmingham office with a flexible/hybrid working schedule. Making Possible Represent the Temporary Works CoE at internal and external meetings. Liaise with project, bid, and divisional teams to clarify and manage design requirements. Act as Lead Designer when appointed, serving as the main point of contact...

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 a Building Services 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 latest...

We’re working with a specialist engineering business that is looking to bring in a Graduate or Junior BMS Control Panel Designer to support their growing project workload. This is an excellent opportunity for someone at the start of their career in electrical design who wants hands‑on experience within building automation and HVAC controls. In this role, you’ll assist with producing control panel designs, electrical schematics, wiring diagrams and documentation under the guidance of experienced engineers. You’ll gain exposure to industry‑standard design software, BMS/HVAC systems, electrical components, and design compliance requirements—while developing your technical skills and progressing towards more complex design work. What you’ll be doing Supporting the design of BMS and HVAC control panels Assisting with electrical schematics, panel layouts and wiring diagrams Helping to prepare Bills of Materials and component lists Working with project engineers to ensure...

As the demand for our expertise continues to grow, we have an exciting opportunity for an Associate to join our experienced MEP team based at our offices in Reading, Theale.   You will be able to demonstrate extensive experience of working in a design capacity with good working knowledge of building services installations. Working as part of a team, you will be confident dealing with clients and leading MEP project work. You will be expected to manage your own project teams, delivering design work to the required standards while providing excellent levels of client service.  We offer a highly supportive environment in which you can develop your career. For the right candidate there is the opportunity to progress rapidly following either a technical or managerial career path.   Our current wide ranging project portfolio includes work in the science and research, advanced manufacturing, motorsport, education, defence, commercial and residential sectors.  What you need to do to be...

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...

If you’re ready to launch a meaningful career in Mechanical or Electrical Engineering, we are seeking an Apprentice Building Services Design Engineer to join our Autumn 2026  ELEVATE apprenticeship programme.  We are open to considering candidates for either the Level 4 or Level 6 apprenticeship. As part of our  ELEVATE apprenticeship programme  you benefit from a permanent contract and salary while you work towards gaining qualifications that we fund. Your first two years with us follows a structured programme giving you the perfect blend of education, hands-on experience and professional development. Building services engineers are responsible for ensuring that the electrical, mechanical and other systems within buildings work effectively and efficiently.  Well-designed and maintained building services systems are essential in supporting people with their busy lives and help them maximise the benefits from their built environment. Our design approach to Building Services...