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Role: Senior Electrical Engineer Location: Sheffield OR Newark on Trent Salary: Competitive + Bonus + Healthcare + Pension The company: My client is a leading environmental technology company specializing in clean energy solutions for the transport and infrastructure markets. Their focus is on the generation and supply of zero-emission power, particularly through the use of green hydrogen systems. With a strong emphasis on innovation, sustainability, and practical deployment, the organisation partners with businesses across construction, events, and heavy industry to deliver cleaner, more efficient power solutions, through their HPU’s Due to group wide expansion, they are now looking to hire an experienced Electrical Engineer to support with both their Hydrogen power generation and HPU manufacturing divisions. This role can be from either their Sheffield or Newark on Trent offices The Role: • Read and understand technical specifications and customers’ requirements., • Develop and review Electrical and project documentation such as Cable Calculations and Selectivity studies (using OEM Software), Load Lists, Lighting Calculations (DIALux and RELux), Cable, Load and Block Line Diagrams (BLD’s), Single Line Diagrams (SLD’s), Termination Diagrams, Cable Routing Diagrams, Equipment General Arrangement Drawings, Datasheets, User Requirement Specifications (URS), Control Philosophies and Functional Design Specifications (FDS). • Develop and Review design packages for electrical systems and equipment (e.g. Power & Distribution Transformers, generators, high voltage/ low voltage switchgear / Motor Control Centre (MCC), distribution networks, control equipment, power outlets etc.) including drawings, detail scope of work, calculations, Bill of Material / Quantity and preliminary cost estimates. • Ensure that the electrical systems and main plant equipment used are safe, reliable, and cost effective and that they conform to clients’ specifications and applicable electrical codes and standards. • Compile technical files to support certification against appropriate directives., • Liaise with clients and be able to provide technical solutions and specific contract requirements., • Carry out detailed site surveys for electrical equipment and installations., • Liaise with vendors and evaluate technical aspects of vendor quotations and make recommendations. • Review and respond to technical and site queries., • Provide technical assurance for electrical discipline deliverables for projects., • Work to tight deadlines to ensure contracts are completed within time and budget., • Report progress to project team/engineering manager and advise of any scope changes to capture any Engineering Change Notices as and when required. • Review contractor Change Notices to ensure the scope is required and complies with the project codes and standards and is within budget and schedule constraints. • Provide cost estimate support to Projects for Electrical, Instrumentation and Control systems., • Involve and participate in document standardization, good practices of engineering design and development tools. Your experience & Qualifications • Candidates must demonstrate a passion for zero emission / renewable energy, • Candidates must be Degree qualified within Engineering, Physics or Mathematics (required standard: 1st class degree (desirable), PhD, or equivalent) • A very high level of competence within electrical engineering from first principles with the ability to be the technical authority • A good level of competence within mechanical and controls engineering fields, • Knowledge of hydrogen fuel cells (desirable), • Experience of working with LV, MV & HV power systems, • Capable of presenting engineering concepts to peers and discuss proposals in detail, • Ability to self-lead R&D work, • Knowledge of and experience of working with relevant directives and standards, • Ability to liaise, coordinate and communicate with a range of audiences of varying technical backgrounds and abilities • Holding CEng status or working towards this (desirable)

Electrical Project Manager | M&E Building Services | Cambridgeshire | £65,000£75,000 + Car/Allowance + Package This is a fantastic opportunity for an experienced Electrical Project Manager to join a respected M&E Building Services contractor delivering projects typically ranging from £2m to £10m across commercial, healthcare, education, and specialist sectors. This role offers the opportunity to take full ownership of electrical building services projects from pre-construction through to completion, working within a structured and supportive environment. About the Company The company is a long-established and highly regarded M&E Building Services contractor with a strong reputation for delivering high-quality mechanical and electrical installations across a diverse range of sectors. With a strong pipeline of secured work and a high level of repeat business, the company provides a stable and progressive working environment supported by an experienced leadership team committed to delivering projects to a consistently high standard. The Role Electrical Project Manager As Electrical Project Manager, you will be responsible for the successful delivery of electrical building services projects from initial mobilisation through to completion and handover. Working closely with internal teams, subcontractors, and clients, you will ensure projects are delivered safely, on programme, and to the highest quality standards. Projects include full electrical building services installations such as LV power distribution, containment systems, lighting, small power, data infrastructure, and associated electrical services across both new build and refurbishment environments. Key Responsibilities Managing electrical building services projects from pre-construction through to completion Coordinating site teams including Electrical Site Managers and Supervisors Managing programme, procurement, and subcontractor activities Working closely with commercial teams on project cost control and variations Attending and leading client and project meetings Ensuring projects are delivered safely, on time, and to the highest quality standards Requirements Experience working as an Electrical Project Manager within M&E Building Services Alternatively, strong experience operating at Senior Electrical Site Manager level and ready to step up Strong knowledge of electrical installations including LV distribution, lighting, containment, and associated systems Experience managing site teams and subcontractors Good understanding of project delivery from pre-construction through to completion Experience working within a Tier 1 or well-established M&E Building Services contractor A stable career history demonstrating consistent project involvement and progression within Mechanical & Electrical Building Services Strong communication and organisational skills Remuneration Package Electrical Project Manager £65,000£75,000 Car Allowance (£7,500) or Company Vehicle Pension Private Healthcare 25 days holiday + bank holidays Clear career progression within a well-established M&E contractor This role would suit candidates currently working as: Electrical Project Manager, Electrical Contracts Manager, Electrical Building Services Project Manager, Senior Electrical Site Manager, M&E Project Manager, or Electrical Contracts Engineer within Electrical Building Services. Next Steps Please apply online today, or contact Rob at David Leslie Ltd for an informal and confidential discussion. About David Leslie Ltd David Leslie Ltd is a family-run construction recruitment consultancy with over 20 years experience connecting professionals and employers across the UK. Specialising in the Building, Fit-Out, and M&E Building Services sectors, our approach is built on trust, integrity, and long-term partnerships, ensuring both clients and candidates receive a service that is personal, transparent, and expertly delivered. TPBN1_UKTJ

Mechanical Project Manager | M&E Building Services | Cambridgeshire | £65,000£75,000 + Car/Allowance + Package This is a fantastic opportunity for an experienced Mechanical Project Manager to join a respected M&E Building Services contractor delivering projects typically ranging from £2m to £10m across commercial, healthcare, education, and specialist sectors. This role offers the opportunity to take full ownership of mechanical building services projects from pre-construction through to completion, working within a structured and supportive environment. About the Company The company is a long-established and highly regarded M&E Building Services contractor with a strong reputation for delivering high-quality mechanical and electrical installations across a diverse range of sectors. With a strong pipeline of secured work and a high level of repeat business, the company provides a stable and progressive working environment supported by an experienced leadership team committed to delivering projects to a consistently high standard. The Role Mechanical Project Manager As Mechanical Project Manager, you will be responsible for the successful delivery of mechanical building services projects from initial mobilisation through to completion and handover. Working closely with internal teams, subcontractors, and clients, you will ensure projects are delivered safely, on programme, and to the highest quality standards. Projects include full mechanical building services installations such as HVAC systems, plantrooms, heating and chilled water systems, ventilation, pipework, and associated services across both new build and refurbishment environments. Key Responsibilities Managing mechanical building services projects from pre-construction through to completion Coordinating site teams including Mechanical Site Managers and Supervisors Managing programme, procurement, and subcontractor activities Working closely with commercial teams on project cost control and variations Attending and leading client and project meetings Ensuring projects are delivered safely, on time, and to the highest quality standards Requirements Experience working as a Mechanical Project Manager within M&E Building Services Alternatively, strong experience operating at Senior Mechanical Site Manager level and ready to step up Strong knowledge of HVAC systems, plantrooms, pipework, and mechanical installations Experience managing site teams and subcontractors Good understanding of project delivery from pre-construction through to completion Experience working within a Tier 1 or well-established M&E Building Services contractor A stable career history demonstrating consistent project involvement and progression within Mechanical & Electrical Building Services Strong communication and organisational skills Remuneration Package Mechanical Project Manager £65,000£75,000 Car Allowance (£7,500) or Company Vehicle Pension Private Healthcare 25 days holiday + bank holidays Clear career progression within a well-established M&E contractor This role would suit candidates currently working as: Mechanical Project Manager, Mechanical Contracts Manager, Mechanical Building Services Project Manager, Senior Mechanical Site Manager, M&E Project Manager, or Mechanical Contracts Engineer within Mechanical Building Services. Next Steps Please apply online today, or contact Rob at David Leslie Ltd for an informal and confidential discussion. About David Leslie Ltd David Leslie Ltd is a family-run construction recruitment consultancy with over 20 years experience connecting professionals and employers across the UK. Specialising in the Building, Fit-Out, and M&E Building Services sectors, our approach is built on trust, integrity, and long-term partnerships, ensuring both clients and candidates receive a service that is personal, transparent, and expertly delivered. TPBN1_UKTJ

Senior Mechanical Design Engineer - Building Services Location: Midlands / Hybrid Working Salary: Competitive + Benefits An established and growing building services engineering contractor is seeking a Senior Mechanical Design Engineer to join its expanding design team. The business delivers mechanical and electrical design and installation services across a wide range of sectors including commercial, leisure, education, industrial, and large-scale development projects across the UK. This is an excellent opportunity for an experienced mechanical engineer to take a leading role in the design and delivery of complex building services projects within a collaborative and supportive engineering environment. The Role As a Senior Mechanical Design Engineer, you will be responsible for leading the mechanical design of building services systems from concept through to construction. You will work closely with project managers, site teams, and external consultants to ensure designs are practical, efficient, and delivered on schedule. Key Responsibilities Lead the design and development of mechanical building services systems including HVAC, heating, ventilation, and domestic water services Produce and review detailed mechanical calculations, specifications, and technical reports Prepare and coordinate mechanical drawings and BIM models using industry-standard design software Liaise with internal project teams, contractors, and ex...

Senior Thermal Energy Storage Design & Sales Engineer We are recruiting on behalf of a specialist clean-energy technology business developing advanced Thermal Energy Storage solutions for HVAC&R applications. This is a senior, long-term career opportunity for a technically strong engineer who can combine hands-on system design with commercial and client-facing capability . This is not a catalogue sales role - each solution is engineered and applied on a project-by-project basis. The Opportunity You will take a leading role in the design, application and market development of Thermal Energy Storage systems, working closely with consultants, contractors, and end users. The business is seeking someone who wants to grow with the company , take ownership of this area, and develop into a key senior figure over time. Key Responsibilities Design and apply Thermal Energy Storage solutions into HVAC&R systems on a project-specific basis Provide technical support and system design input to clients, consultants and project teams Work closely with customers to develop engineered solutions rather than off-the-shelf products Support business development activity through technical presentations, proposals and solution design Translate innovative technology into clear, commercially viable system applications Play an active role in growing market awareness and adoption of the technology Contribute strategically to the long-term growth of the product and business About You Degree qualified in Engineering (Mechanical, Energy, Building Services or similar) Strong design experience within HVAC, refrigeration, energy or thermal systems Proven technical sales, applications engineering or solutions engineering background Comfortable engaging with clients and explaining complex technologies clearly Entrepreneurial mindset with ambition to grow into a long-term senior role Able to assess whether complex technologies can be effectively marketed and applied Career & Package Salary negotiable in the region of £50,000 to £70,000 Bonus based upon performance Car allowance 25 days holiday plus bank holidays 8% pension WR HVAC | M&E are #1 recruitment partner for HVAC jobs. Our customers include a range of large and small M&E companies, manufacturers and suppliers of heating, ventilation, air conditioning and refrigeration equipment. We recruit UK wide for sales, management and technical jobs. WR is acting as an Employment Agency in relation to this vacancy. TPBN1_UKTJ

Senior PCB Design Engineer – Cambridge A Senior PCB Design Engineer is required to join a multidisciplinary engineering team developing electronics for industrial and communications applications. The Senior PCB Design Engineer will work on complex, high‑reliability designs from concept through to manufacture. This Senior PCB Design Engineer role offers broad technical exposure across high‑speed digital, RF, power and mixed‑signal designs. Responsibilities • Own PCB layout activities across multilayer boards, HDI designs and high‑density component placement • Work closely with electronic, mechanical and manufacturing teams to meet performance, thermal and EMC constraints • Generate schematics, stack‑ups, routing strategies and manufacturing documentation • Perform DFM/DFT reviews and liaise with fabrication and assembly partners • Support design reviews, technical discussions and project planning • Contribute to continuous improvement of PCB processes, libraries and design standards Requirements • Strong track record in PCB design for complex electronic systems • Experience with high‑speed digital, controlled‑impedance routing or mixed‑signal layouts • Familiarity with EMC considerations, power distribution and thermal constraints • Proficiency with industry PCB CAD tools (Altium or similar) • Understanding of manufacturing processes and design-for-manufacture principles • Degree in Electronic Engineering or related discipline If you’re interested in the position of Senior PCB Design Engineer, please apply or contact Chris Moffatt for more details.

Senior Thermal Energy Storage Design & Sales Engineer We are recruiting on behalf of a specialist clean-energy technology business developing advanced Thermal Energy Storage solutions for HVAC&R applications. This is a senior, long-term career opportunity for a technically strong engineer who can combine hands-on system design with commercial and client-facing capability. This is not a catalogue sales role - each solution is engineered and applied on a project-by-project basis. The Opportunity You will take a leading role in the design, application and market development of Thermal Energy Storage systems, working closely with consultants, contractors, and end users. The business is seeking someone who wants to grow with the company, take ownership of this area, and develop into a key senior figure over time. Key Responsibilities Design and apply Thermal Energy Storage solutions into HVAC&R systems on a project-specific basis Provide technical support and system design input to clients, consultants and project teams Work closely with customers to develop engineered solutions rather than off-the-shelf products Support business development activity through technical presentations, proposals and solution design Translate innovative technology into clear, commercially viable system applications Play an active role in growing market awareness and adoption of the technology Contribute strategically to the long-term growth of the product and business About You Degree qualified in Engineering (Mechanical, Energy, Building Services or similar) Strong design experience within HVAC, refrigeration, energy or thermal systems Proven technical sales, applications engineering or solutions engineering background Comfortable engaging with clients and explaining complex technologies clearly Entrepreneurial mindset with ambition to grow into a long-term senior role Able to assess whether complex technologies can be effectively marketed and applied Career & Package Salary negotiable in the region of £50,000 to £70,000 Bonus based upon performance Car allowance 25 days holiday plus bank holidays 8% pension WR HVAC | M&E are #1 recruitment partner for HVAC jobs. Our customers include a range of large and small M&E companies, manufacturers and suppliers of heating, ventilation, air conditioning and refrigeration equipment. We recruit UK wide for sales, management and technical jobs. WR is acting as an Employment Agency in relation to this vacancy

As Senior Mechanical Engineer your primary purpose is to be responsible for: All technical aspects on projects in the execution phase Ensuring all projects fulfil the technical, time and budget deliverables whilst ensuring they are suitable for the process requirements Technical proposal writing to

Senior Mechanical Engineer Building Services Contractor. They are currently looking for a Senior Mechanical Engineer with design capabilities, to work on wide variety of projects. The Senior Electrical Engineer.

As a Senior Mechanical Design Engineer, you will take full ownership of the mechanical design lifecycle — from initial concept through to production. Senior Mechanical Design Engineer. Senior Mechanical Design Engineer.

Key Responsibilities * Lead detailed mechanical design of precision electromechanical components and assemblies * Evaluate multiple design concepts and drive decisions based on engineering analysis and trade-offs * Ensure designs are optimised for manufacturing (DFM), including machined and

Senior Mechanical Engineer£up to 60kBase+Benefits Ref:ABJ6502. Senior Mechanical Design Engineer. With operations across the globe, the company is known for delivering innovative, high-reliability engineering solutions used in mission-critical environments worldwide.

We are seeking an experienced Mechanical Design Engineer to join this dynamic team in the field of Data Centre Engineering. Bachelor's degree in Mechanical Engineering or related field (BEng minimum). Collaborate with architects, project managers, and other engineers to develop mechanical designs fo

Senior MEP Engineer / Senior MEP Manager – Data Centres. Degree in Mechanical, Electrical, or Building Services Engineering (or equivalent). Chartered Engineer status (CEng / PE or equivalent).

As a Senior Mechanical Engineer within the On‑Cycle Weights Engineering team, you will own and drive the vehicle mass attribute throughout the programme lifecycle. Senior Mechanical Engineer (Weights Engineering). This role is ideal for an engineer with strong analytical capability, excellent data

An innovative medical device company is seeking a Senior Mechanical Design Engineer (12 Month - FTC) to support the development of advanced electromechanical systems. Degree in Mechanical Engineering (or equivalent). Lead detailed mechanical design of precision electromechanical components and assem

We have a new opportunity for a Chartered Mechanical Engineer who is excited by technically challenging work on cutting-edge projects to join our creative and collaborative Building Engineering Team in the Midlands (based in either our Nottingham or Birmingham office). Job Title - Senior Mechanical

Senior/Principle Mechanical Design and Project Engineer. Degree‑qualified in Mechanical, Thermal or a related engineering discipline. A highly specialised engineering role working on exciting projects globally with the opportunity to travel for the role.

We are seeking a Senior Mechanical Engineer to join a major Healthcare Project in Surrey. The Senior Mechanical Engineer will coordinate technical design with on-site installation through to successful commissioning, ensuring Dornan’s vision, mission, and values are delivered throughout the projec

Mechanical Design Engineer – Data Centres (Fully Remote) | £50/hr (Negotiable based on experience). Are you a Mechanical Design Engineer with a strong background in data centres or mission critical environments?. I’m working with a leading engineering consultancy delivering cutting-edge data ce

We are seeking an experienced Senior Mechanical Design Engineer to join a leading UK engineering business specialising in bespoke lifting and material handling equipment. Senior Mechanical Design Engineer. Strong experience in mechanical design within heavy engineering or special purpose machinery.

Degree in Mechanical Engineering or Building Services Engineering (or equivalent). This is an opportunity for a Senior Mechanical Design Engineer who wants to work at the forefront of decarbonisation and sustainable retrofit within the built environment. Lead mechanical design packages on multidisci

Senior Mechanical Engineer (Building Services) Redhill, Surrey The Opportunity An established and award-winning Building Services consultancy is seeking a Senior Mechanical Engineer to join their growing team in Caterham. This is an opportunity to work with a highly respected, multi-disciplinary eng

Design mechanical services for residential projects and enjoy hybrid working and generous holidays. Youll also have the chance to mentor junior engineer.

As a result, mechanical building services engineers are req. Mechanical building services engineers in Liverpool.

Your new company This is one of the most competitive financial packages currently available in the building services engineering sector, particularly within the public-sector built environment.

Senior Mechanical Maintenance EngineerLocation: Mildenhall, Suffolk (Onsite)Salary: £40,000£50,000Type: Full-time, PermanentMy client, a specialist manufacturing company based in Mildenhall, is looking for a Senior Mechanical Maintenance Engineer to join their maintenance team.

Your New CompanyHays Building Services are pleased to be assisting an award-winning consultancy with the recruitment of a Senior/Principal Mechanical Design Engineer based in Bristol.

Join a world-renowned aerospace and defence organisation as a Senior Mechanical HVAC Engineer hybrid onsite in ScotstounWould you like to join a global aerospace and defence organisation? Do you want to work as part of an organisation protecting people and maintaining maximum national security?Due t

Are you a seasoned Mechanical or Mechatronic Engineer with a background in defence maritime projects? Evodia Limited is working on behalf of a prestigious client seeking a Contract Senior Mechanical Engineer to join their team in Bristol, with the flexibility of hybrid working.

Senior Integrity Engineer MechanicalOur client, a leading independent Oil & Gas Operator, is looking for a Senior Integrity Engineer to join their dynamic team at Wytch Farm oilfield near Corfe Castle, Wareham, Dorset. Qualifications & Experience Required:A Mechanical Engineering BEng/MEng degree i

Inside IR35)Hybrid Working – 1 – 2 days per week on siteJob Role:The Senior HVAC Engineer will lead the design, integration, and technical assurance of numerous HVAC systems across a complex marine platform.

Our OEM Client based in Gaydon, is searching for a Senior Electronic and Mechanical Integration Engineer to join their team, Inside IR35. Duties:Responsible for design and integration of electronic and mechanical components and their interfacing during the development of electro-mechanical sy.

VVB delivers sustainable mechanical, electrical, and telecommunication engineering solutions with expertise and long-standing experience across Rail, Highways, Power, and Tunnels.

P&M Recruitment is working on behalf ofa leading privately owned Building Services Consultancy, they would like to appoint a permanent and experienced Mechanical Design Engineer based within their London Office. Within this role you will have the opportunity to:Build upon your existing skills, knowl

Senior Mechanical Design Engineer - Salary & Benefits Salary £70,000 - £85,000 (dependent on experience) Car Allowance Nest Pension Scheme 22 days annual leave, with discretionary Christmas shutdown Hybrid Working Discretionary annual bonus Bupa Private Healthcare/ Dental Cover Extensive APC /

Your new company Are you a Senior Mechanical Engineer looking to take the next step in your career with a consultancy known for delivering high-quality, design-led building services solutions? This forward-thinking engineering practice is expanding its Commercial team and is seeking an experienced M

Were seeking an experienced Senior Mechanical Design Engineer to work on the development of mechanical systems for our advanced maritime platforms.

We are seeking a Senior Mechanical Design Engineer for a 12-month contract to support a range of complex and high-profile schemes. Location: London (Hybrid)Day Rate: £400£500 per day (DOE) Inside IR35Co

Senior/Principal Mechanical Design Engineer. Imagine being the go-to mechanical expert in a rapidly growing engineering team, trusted to make decisions, shape design culture, and bring technically innovative products to life. This is a unique opportunity to work on highly complex, high-spec electro-