Senior Mechanical Engineer - Building Services London Permanent Hybrid Working A growing and established building-services engineering consultancy is looking for an experienced Senior Mechanical Engineer to join its London team. This is an excellent opportunity for a mechanical engineer who wants to take real ownership of projects, work directly with clients and play an important role within a collaborative multidisciplinary environment. The business delivers engineering solutions across a broad range of building projects, with a strong focus on quality, practical design, sustainability and long-term client relationships. The Role As a Senior Mechanical Engineer, you will be responsible for delivering mechanical building-services designs from concept through to completion. You will: Lead mechanical design packages across a variety of projects. Develop HVAC, heating, ventilation and associated mechanical systems. Produce calculations, specifications, drawings and...

Enpure Ltd are a progressive organisation in water and wastewater services and are looking to recruit a, self-motivated and engaging Senior Mechanical Engineer with strong analytical skills and experience in technical design and delivery of water and wastewater engineering projects. Your New Role : Contribute on feasibility, outline and detailed design projects. Responsible for the design of mechanical installations, typically including municipal water and wastewater treatment works, pumping stations, ventilation systems, penstocks and valves, odour control systems, chemical dosing systems, pipework etc. Other duties to include: Interface with clients and collaborators in design and planning You will integrate with other disciplines within the business and external to agree and confirm a desired design Support bidding and be proactive in the winning of work. You will be tasked with delivering to an agreed budget, programme and quality Take ownership...

Astute's Power Team are recruiting for a Senior Mechanical Engineer to support a fleet of Biomass and Energy from Waste Power Stations across the United Kingdom. Working within the centralised Engineering Team, you'll be responsible for delivering mechanical engineering expertise across the full lifecycle of the portfolio, this includes concept development and proposals, to detailed design, execution, commissioning and service modifications. You will act as the senior mechanical authority on assigned projects supporting the plant performance, reliability and long term maintainability. If you have the relevant experience (please see below) and are looking for a rewarding role in the Power sector, then please apply. Responsibilities and duties: As the Senior Mechanical Engineer, you will be responsible for: Develop and continuously improve mechanical maintenance systems, processes, and practices across the UK fleet. Provide mechanical engineering expertise and support for...

We are seeking an experienced and enthusiastic Senior Mechanical Engineer to join a growing Building Services consultancy, working on a diverse portfolio of projects across the commercial, retail, residential, healthcare, and education sectors. This is an excellent opportunity for a motivated engineer looking to take ownership of projects, lead design delivery, and work closely with clients and multidisciplinary teams on high-profile developments. The Role As a Senior Mechanical Engineer, you will be responsible for leading projects from concept through to completion, delivering innovative and sustainable mechanical building services designs. You will play a key role in client engagement, project coordination, and mentoring junior engineers while ensuring projects are delivered on time and within budget. Responsibilities Lead the mechanical design and delivery of building services projects. Prepare detailed engineering designs, calculations, specifications, and reports....

Senior Mechanical Engineer - Building Services Location: Manchester Job Type: Full-time The Opportunity A leading engineering consultancy is looking for a Senior Mechanical Engineer to join its Manchester team. This is a great opportunity for an experienced Mechanical Engineer to work on a range of interesting building services projects across sectors including commercial, residential, hospitality, healthcare, data centres, infrastructure, manufacturing and technology . You'll be involved in project delivery from design through to completion, working closely with clients, contractors and other engineering disciplines. The Role Your responsibilities will include: Delivering mechanical design work from initial brief through to completion. Producing mechanical calculations, drawings and technical documentation. Ensuring designs meet relevant regulations, standards and client requirements. Coordinating mechanical design with other MEP disciplines and...

Senior Mechanical Project Engineer We are seeking a Senior Mechanical Project Engineer to join a major Project in London. This is an opportunity to play a key role on a high-profile site, leading mechanical delivery and helping drive project excellence from start to completion. Your Team You'll join a hardworking, ambitious, and supportive team where your ideas matter and your development is genuinely prioritised. At Dornan, we invest in long-term career growth through structured progression pathways and continuous training support. The Role The Senior Mechanical Project Engineer will coordinate technical design with on-site installation through to successful commissioning, ensuring Dornan's vision, mission, and values are delivered throughout the project lifecycle. Responsibilities Coordinate mechanical design, installation, and commissioning activities. Resolve technical issues efficiently to maintain project progress. Manage...

Senior Mechanical Design Engineer Rail Infrastructure Hybrid North West & Yorkshire Locations Up to £48,000 The Situation An experienced Mechanical Design Engineer is required to join a leading rail engineering and infrastructure organisation that is continuing to invest in its Engineering Design capability. This Senior Mechanical Design Engineer will play a key role in the design, development, testing and validation of specialist railway maintenance and infrastructure equipment used across the UK rail network. The successful individual will become a technical specialist within the organisation, supporting both the enhancement of an established product portfolio and the development of innovative new engineering solutions. Working within a collaborative engineering environment, the role will involve partnering with engineering teams across multiple UK locations to deliver products that operate safely and effectively within a highly regulated, safety-critical industry. This is...

An established engineering design consultancy is seeking a Senior Mechanical Engineer to join its growing North East team, with opportunities available in either Newcastle or Stockton-on-Tees. The consultancy provides professional design and advisory services across building services engineering, building performance, and low carbon design. They also offer specialist expertise in areas such as BIM and sustainable building solutions. As a privately owned business, senior leadership remains actively involved in project delivery and maintains close relationships with clients throughout all stages of a project. The company prides itself on creating high-performing, comfortable, and energy-efficient environments while fostering a collaborative and supportive culture for its employees. The Role The Senior Mechanical Engineer will play a key role within the building services team, contributing to both technical delivery and team development. The successful candidate will be...

Senior Mechanical Engineer - Water Sector St Albans: Hybrid (3 Days Office) Contract: 45- 50/hr (Outside IR35) Advance TRS are supporting a rapidly growing consultancy in their search for a Senior Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market. You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams. Key Responsibilities: Deliver mechanical design solutions for water and wastewater projects Produce calculations, reports, specifications and design drawings Lead and review work from junior engineers and CAD technicians Coordinate with suppliers, manufacturers and subcontract design teams Ensure...

Summary: Are you a skilled mechanical engineer looking for a role that offers both technical challenge and a genuine work-life balance? Do you want to use your expertise to lead meaningful projects that provide a vital service to our community? As one of our Senior Mechanical Engineers, you'll provide the technical leadership needed to keep our MEICA team moving forward. This is a varied role where you'll oversee resource allocation, solve complex mechanical queries, and help deliver capital engineering schemes from the initial design through to commissioning. Whether you're an experienced professional looking for a more stable, value-driven environment or a rising talent ready to step into a senior position, you'll find plenty of opportunity here to make a tangible impact. Main Responsibilities: Develop Technical Solutions: Coordinate with multi-disciplinary teams-including Process and Civil-to create integrated, practical solutions for water infrastructure. Lead...

Job title: Mechanical Engineer Job Type: Permanent Start date: ASAP Salary Range: Competitive (DOE) Benefits Package: Competitive benefits package available Location: Warrington or Abingdon Full Site Based/Hybrid/Remote Working: Hybrid Hours of work: Full-time Role information: Deliver and manage technical mechanical engineering studies across a range of complex engineering projects. Support projects through all phases of the engineering lifecycle, from FEED and concept design through to detailed design, construction and commissioning. Produce and review technical documentation including technical notes, substantiation reports, mechanical flow diagrams, P&IDs, mechanical drawings, layout drawings and engineering specifications. Design and develop mechanical systems and processes for highly regulated environments. Undertake mechanical engineering studies covering areas such as mechanical handling systems, heavy mechanical transfer systems, powder...

Intermediate / Senior Mechanical Design Engineer Manchester Hybrid and Flexible Working 35,000- 55,000 DOE A growing Building Services consultancy is looking to appoint an Intermediate / Senior Mechanical Design Engineer to join its expanding Manchester team. They are offering the opportunity to join an experienced team with direct communication into the Senior Leadership team for support and technical help whlst also only requring 1 day a week in the office - which is prime real estate in central Manchester. This is an excellent opportunity to join a close-knit consultancy where you'll have genuine influence over projects, work directly with experienced Directors and play a key role in the continued growth of the business. With a strong pipeline of secured work and long-term client partnerships, you'll enjoy a varied workload across both design and technical consultancy services. The Role You'll work on a broad range of Mechanical Building Services projects from...

Senior/Principal Mechanical Engineer Location: Exeter (Hybrid - 2 days WFH) Salary: 45,000 - 60,000 + benefits This is an opportunity to join a close-knit team of around 25 staff, where you'll play a key role in delivering technically strong, buildable designs across a genuinely varied project portfolio. You'll be working across sectors including healthcare, MOD, education (from primary schools through to universities), commercial, and residential. Projects range from complex refurbishments through to new build developments, with the added benefit of working both client-side and alongside contractors-giving you well-rounded exposure and a deeper understanding of how projects are delivered on site. The business prides itself on developing high-quality engineers, with a strong emphasis on practical design and real-world application. You'll be given the autonomy to take ownership of your projects, build client relationships, and support the development of junior...

Senior Mechanical Design Engineer Principal Mechanical Design Engineer Mechanical Discipline Lead - Water Location: Manchester (Hybrid Working Available) Contract: Permanent or Contract (Outside IR35) The Opportunity Our client is a growing engineering design consultancy delivering multidisciplinary projects across the UK water, rail and utilities sectors. Due to continued growth, they are looking to recruit experienced Senior Mechanical Design Engineers, Principal Mechanical Design Engineers and Mechanical Discipline Leads to join their Manchester-based team. This is an excellent opportunity for experienced Mechanical Engineers with a background in the UK water industry to play a key role in delivering major clean water and wastewater projects. Depending on your level, you'll combine hands-on engineering design with technical leadership, mentoring and discipline governance, helping to shape engineering excellence across multiple water industry frameworks. Working...

About the Role An exciting opportunity has arisen for an experienced Senior Mechanical Design Engineer to join a growing building services consultancy delivering innovative and sustainable engineering solutions across a diverse portfolio of projects. Working as part of a highly skilled multidisciplinary team, you will lead the mechanical design of projects from concept through to completion, providing technical excellence, client-facing leadership, and mentoring support to junior engineers. This role is ideal for an ambitious engineer who enjoys taking ownership of projects, developing client relationships, and contributing to the continued growth of a dynamic consultancy. Key Responsibilities Lead the mechanical design of building services projects across various sectors, including commercial, residential, healthcare, education, and mixed-use developments. Develop innovative and energy-efficient HVAC, domestic water, public health, and sustainable building services...

Data Centres are crucial components of today's infrastructure, supporting everything from business to public services. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As a Senior Mechanical Engineer your role will be as part of an interdisciplinary team lead the design of mechanical systems (Building servies and cooling) on medium to large-scale Mission Critical projects through all design stages from Concept to Construction Supervision and Hand-Over Lead the preparation and review of design deliverables Lead projects and work closely with our data center clients to deliver quality work to meet their specific needs Present technical content for review by technical and non-technical...

Mechanical Supervisor (HVAC & Refrigeration Bias) Job Title: Mechanical Supervisor Location: City of London Salary: 60,000 + package Contract: Monday - Friday: 8am - 5pm The Opportunity Are you an experienced Mechanical & HVAC Specialist looking for a key technical role within a landmark commercial development in Central London? We are seeking a Mechanical Supervisor to act as the primary technical authority for all mechanical, HVAC, and refrigeration systems across a high-profile corporate estate. Reporting directly to the Engineering Manager, this role is ideal for a hands-on mechanical expert who excels at technical diagnostics, subcontractor oversight, and statutory compliance management without the burden of line-managing direct reports. If you take pride in managing pristine plant rooms, ensuring 100% compliance, and working in a well-invested, high-spec environment, this opportunity offers an exceptional platform for professional stability and...

Help us to make a world of difference Urenco is a global leader in the production of low-carbon energy, playing a critical role in delivering secure, reliable nuclear fuel solutions worldwide. We are focused on enabling the sustainable generation of electricity for customers around the world while operating to the highest environmental, social, and regulatory standards. In addition, as part of a strategically important industry, Urenco is now required to support the UK Government in exploring options to re-establish nuclear fuel capabilities to produce reactor fuel for defence purposes. To support this new project, we are seeking a Principal Mechanical Engineer to join our Capenhurst/Birchwood site. In this role, you will work within our Government Services function as a key interface between site teams and Group stakeholders to ensure effective planning, coordination, and delivery across complex programmes. At Urenco, we're committed to helping you be your best. If you...

Mechanical Design Engineer Maritime AUV Robotics Reading - Hybrid £60,000pa - plus share scheme & benefits: A once in a lifetime opportunity has arisen for a passionate Mechanical Design Engineer to join a stealth robotics company based in the Oxfordshire area. This amazing business and AUV submersible robot has massive potential across a range of different industry sectors. The Mechanical Design Engineer will be responsible for the design, develop, and validate advanced mechanical sub-systems for their next generation unmanned underwater platforms. This role will play a pivotal part in enhancing the capability, performance, and durability of submersible robotic systems. If you're passionate about robotics within the maritime industry and the autonomous vehicle and unmanned vehicle industry, you honestly need to make contact with us, this one is not to be missed. Candidates must be British Citizens or have lived in the UK for a minimum of 5 years, due to needing SC...

Chartered Mechanical Engineer Building Services Belfast Shape the design of complex, sustainable buildings across the UK and internationally. A multidisciplinary engineering consultancy is looking for a Chartered Mechanical Engineer to join its Building Engineering team in Belfast. This is an opportunity to lead the design and delivery of Mechanical Building Services solutions on technically demanding projects spanning science and technology, rail, higher education, healthcare, residential and industrial developments. Working within a collaborative design environment, you'll play a key role in developing innovative, low-carbon engineering solutions while working alongside architects, structural engineers and specialist consultants from concept through to project completion. If you enjoy solving complex engineering challenges, influencing design decisions and delivering high-quality Building Services projects, this role offers plenty of variety and long-term career...