Stantec is seeking experienced Principal and Senior Principal Mechanical Engineers to lead technical delivery in the UK water sector, delivering resilient infrastructure and shaping project strategy.You’ll play a key role in building clie...Read More>>.

Shirley Parsons is seeking a Senior Mechanical Engineer for a 12-month contract to deliver mechanical design across water infrastructure projects in the UK. The role is hybrid with offices in Manchester, Leeds, or Chester and requires occasional s...Read More>>.

CloudHQ is seeking a Senior Mechanical Engineer – Development to own the design, planning and delivery of advanced mechanical systems for developer-led data center projects across Europe.You will lead technical investigations, review CFD...Read More>>.

Principal Mechanical Engineer (Building Services)Feltham, Middlesex, United KingdomSouthampton, Hampshire, United KingdomGuildford, Surrey, United KingdomJob DescriptionWhat if you coul...Read More>>.

Stantec in the UK is seeking Senior Principal / Associate-level Mechanical Engineers to lead water sector projects with strong technical leadership and ownership of complex deliverables. The role focuses on delivering resilient water infrastructur...Read More>>.

Primary Location: UK - Manchester, Level 4 - 100 EmbanCompany DescriptionWork with Us. Change the World.At AECOM, we're delivering a better world. Whether improving your commute, keeping the light...Read More>>.

Take the Lead on Multi-Million Pound Sustainable Engineering Projects!At Envirogen Group, we deliver advanced water solutions as a premier Lifecycle Performance Company. We are seeking a high-calibre...Read More>>.

Stantec in the United Kingdom is seeking Senior Principal / Associate-level Mechanical Engineers with a strong water sector background to lead technical delivery on major projects. This is a UK-wide opportunity across multiple locations, offering...Read More>>.

Assystem, a leading nuclear engineering firm, invites a Mechanical Engineer to join the Fusion and Modular Nuclear Business Unit in the UK. You will report to the Turbine Island Senior Mechanical Engineer and collaborate with multi-disciplinary te...Read More>>.

Kier Group is recruiting a Senior Mechanical Engineer for the Kier Mechanical & Electrical team in the Cambridgeshire area. You will deliver mechanical project engineering services, ensure compliance with specifications, and manage costs and progr...Read More>>.

RGB in London is seeking a Principal/Associate Mechanical Engineer for a permanent, hybrid role within a design-led building services consultancy. You will provide technical leadership, engage directly with clients and oversee project delivery acr...Read More>>.

AECOM in the UK is seeking a Senior Mechanical Engineer to join our Buildings & Places sector, specialising in data centre design and delivery.You will lead mechanical engineering projects within multidisciplinary teams, representing our da...Read More>>.

Avove is seeking a Senior Principal Mechanical Engineer to join our Design team. You will lead delivery of mechanical design solutions across clean water and wastewater projects, providing technical leadership throughout the project lifecycle from...Read More>>.

AECOM is seeking a Senior Mechanical Engineer to join our Buildings & Places sector, specializing in data centre design and delivery across the EMEA region. You'll lead mechanical engineering projects within multidisciplinary teams, drawing on you...Read More>>.

AECOM is seeking a Senior Mechanical Engineer to join our Buildings & Places sector, specializing in data centre design and delivery. You will lead mechanical engineering projects within multidisciplinary teams and help strengthen AECOM's position...Read More>>.

AECOM is seeking a Senior Mechanical Engineer to join our Buildings & Places sector, specializing in data centre design and delivery. You will lead mechanical engineering projects within multidisciplinary teams and contribute to the firm’s data...Read More>>.

Avove in Warrington is seeking a Senior Principal Mechanical Engineer to lead mechanical design across clean water and wastewater projects. You will deliver concept through construction, mentoring engineers, and coordinating multidisciplinary team...Read More>>.

Howdens Joinery is seeking a Mechanical Engineer to join our maintenance team at the Runcorn, Cheshire site. You will support a growing operation, including a new high-volume panel machining line, with a strong focus on safety and reliability....Read More>>.

Black & White Engineering seeks an experienced Senior/Principal Mechanical Engineer to design and deliver complex building services and critical infrastructure projects in the UK. You will own significant mechanical design packages, lead technical...Read More>>.

United Infrastructure Ltd in the United Kingdom is seeking a senior mechanical engineer to lead the mechanical engineering activities for a Design & Build Natural Gas Compressor Station project. You will manage concept through handover, ensuring s...Read More>>.

Millbank Holdings Ltd is seeking a Senior Mechanical Engineer to contribute to Periodic Safety Reviews and ensure continued safe operation of critical assets at a highly regulated facility. The role involves on-site work with systems such as pumps...Read More>>.

Werfen is seeking a Senior Mechanical Engineer II to lead the design, development and integration of complex electromechanical systems for medical diagnostic products. You will apply Creo-based CAD, GD&T, and tolerance analysis to deliver manufact...Read More>>.

Rise Technical Recruitment Ltd in Stonehouse, Gloucestershire, is seeking a Mechanical Engineer with experience in high pressure vessels to take technical ownership of challenging projects. You will lead mechanical design, perform SolidWorks and F...Read More>>.

Millbank Holdings Ltd is seeking an experienced Mechanical Engineer to support a defence and nuclear infrastructure programme. On-site at a highly regulated facility, you will contribute to Periodic Safety Reviews and ensure the continued safe ope...Read More>>.

Echelon Engineers is recruiting for a Senior Mechanical Engineer on behalf of a client. You will act as the mechanical Technical Authority for high-pressure vessels and systems, reviewing and signing off designs, calculations and safety reviews....Read More>>.

S1jobs is partnered with Scotland's largest independent M&E contractor to recruit a Senior Mechanical Engineer / Technical Manager. This role suits an experienced Building Services Mechanical Engineer who wants to influence project delivery and br...Read More>>.

Arc Potential Limited is seeking an experienced Senior Mechanical Engineer to lead mechanical building services design across multiple projects in Inverness. You will own technical quality, programme delivery and design coordination, working direc...Read More>>.

RGB Network in London is seeking a Principal / Associate Mechanical Engineer to lead mechanical building services projects from feasibility through to completion. You will act as Lead Mechanical Engineer across multiple projects, manage client rel...Read More>>.

Senior / Principal Mechanical EngineerBirmingham | Building Services Consultancy | Hybrid Flexibility An exciting opportunity has arisen for a Senior or Principal Mechanical Engineer to join a growing building services consultancy in B...Read More>>.

McDermott International is seeking a Senior Mechanical Engineer for FEED, studies, and detailed design in a hybrid London-based role. You will perform complex calculations, prepare design reports, and support construction from office or site as ne...Read More>>.

LJB & Co is seeking a Senior Mechanical Engineer to lead mechanical delivery on a major data centre construction project in Blyth. This site-based role requires coordinating submissions, installation, commissioning and handover with the MEP Lead,...Read More>>.

JAM in Coventry is seeking a Principal Mechanical Engineer for a 6-month contract with 2-3 days on site. The role centers on supporting Platform Systems and progressing designs to the next gateway review.You will develop and review analysis...Read More>>.

AECOM is seeking a Senior Mechanical Engineer to join our Buildings & Places sector, specializing in data centre design and delivery. You will lead mechanical engineering projects within multidisciplinary teams and drive our data centre practice a...Read More>>.

Contract Mechanical Design Engineer – Outside IR35Socode are partnering with a Cambridge-area technology and communications business that develops advanced electronic systems for defence, aerospace and other high-performance sectors. They...Read More>>.

Kier Group is seeking a Senior Mechanical Engineer to join the Maple Lodge team in Rickmansworth. You will deliver mechanical engineering solutions across a major water infrastructure project, supporting delivery within budget and timescales while...Read More>>.

Mott MacDonald Bentley is a fully integrated design and build business delivering water and wastewater projects across Scotland. As a Senior Mechanical Engineer you will shape mechanical design from concept to commissioning, coordinating with elec...Read More>>.

Aldwych Consulting in London is seeking an Associate Mechanical Engineer to lead delivery of mechanical building-services projects, manage technical design and client relationships, and guide a multidisciplinary team toward high-quality outcomes....Read More>>.

AECOM is seeking a Senior Mechanical Engineer to join our Buildings & Places sector, with a focus on data centre design and delivery. You will lead mechanical engineering projects within multidisciplinary teams across geographies, delivering compl...Read More>>.

Black & White Engineering is recruiting a Principal Mechanical Engineer to lead the mechanical building services design for cutting-edge data centre projects. You will shape cooling and HVAC strategies, mentor engineers and drive technical excelle...Read More>>.

Mott MacDonald Bentley is seeking a Senior Mechanical Engineer to lead the mechanical design of water and wastewater infrastructure across concept through commissioning in the UK. You will deliver P&IDs, pump calculations, lifting arrangements and...Read More>>.

Ridge & Partners Llp in Manchester is seeking a Senior Mechanical Engineer to lead mechanical design and project delivery for diverse building services projects. You will drive technical quality and coordinate with multidisciplinary teams, while m...Read More>>.

Saab UK, a leading defence and security company, seeks a Senior Mechanical Engineer for BlueBear - A Saab Company, based in Bedford. You will provide technical leadership across mechanical and aerospace development for unmanned systems, owning com...Read More>>.

ibse in London is seeking an Associate Mechanical Design Engineer to work on M&E design projects across large property portfolios. Salary up to £78,000 plus a comprehensive package including bonus (~10%), pension and private medical, with flexibl...Read More>>.

Kintec Global Recruitment seeks a Project Mechanical Engineer - Water for a permanent role in Hemel Hempstead (site office 2-3 days a week). You will drive mechanical delivery on screening and broader water projects, engaging suppliers, reviewing...Read More>>.

Stride is seeking an experienced Mechanical Engineering Manager to oversee mechanical systems at a large, complex site in Swindon. You will lead maintenance, compliance and performance of critical equipment.You’ll manage a team, coordinat...Read More>>.

Polaris Consulting Ltd. in Manchester is seeking an experienced Principal Mechanical Engineer to lead building services design projects from conception to detail design.You will work in a collaborative team, manage your own workload and ens...Read More>>.

AECOM is seeking a Senior Mechanical Engineer to join our Buildings & Places team in London, specializing in data centre design and delivery. You will lead mechanical engineering projects within multidisciplinary teams, drawing on your experience...Read More>>.

SAVA, a London-based biosensing startup, is hiring a senior R&D Mechanical Engineer to own experimental and analytical work supporting wearable sensor development. You will set test strategy, select equipment, and translate data into engineering d...Read More>>.

BakerHicks is seeking a Senior Mechanical Engineer – Building Services to lead mechanical design across medium-size projects. You will coordinate multi-disciplinary teams, mentor junior engineers, and drive high-quality output while maintaining...Read More>>.

AtkinsRéalis is hiring a Senior Mechanical Engineer to join our Nuclear business across design, project, and site-based roles in the UK. You will contribute engineering expertise to complex projects, influence outcomes, and collaborate with a mul...Read More>>.