A leading engineering firm is looking for a Senior Mechanical Engineer – Site & Facilities in Barrow-in-Furness. The role involves reviewing HVAC and LEV system designs, providing technical advice, and ensuring compliance with regulatory standards....Read More>>.

A global engineering leader is seeking a Senior Principal Mechanical Engineer in Bristol. This role involves leading design development for nuclear systems, conducting risk assessments, and ensuring compliance with regulatory standards. The ideal can...Read More>>.

A leading engineering consultancy in Cardiff is seeking a Senior Mechanical Engineer to provide mechanical design advice and deliver innovative solutions for complex projects. The ideal candidate will have proven experience in mechanical engineering,...Read More>>.

Senior/Lead Mechanical Engineer - Renewables Scale-Up We are conducting a search on behalf of a pioneering synthetic fuel company dedicated to decarbonising heavy industry who have recently raised over £10million in funding. This comp...Read More>>.

Adler & Allan Ltd is seeking a Senior Mechanical Engineer primarily for the Water industry, with responsibilities spanning project management, technical guidance, and collaboration with clients. The ideal candidate will have a mechanical engineeri...Read More>>.

JN Bentley is seeking a Senior Mechanical Engineer to contribute to impactful water and wastewater projects in Shifnal, England. This role involves leading mechanical designs and ensuring projects meet quality standards while positively affecting...Read More>>.

L3Harris Technologies is seeking a Senior Mechanical Engineer in Brighton, UK, focusing on leading design and engineering projects in the aerospace domain. This role involves guiding mechanical designs, managing engineering packages, and ensuring...Read More>>.

Assystem GmbH is seeking a Principal Mechanical Engineer to work on EOT cranes and mechanical handling systems in military projects. This role, based in Helensburgh, Scotland, involves key responsibilities such as ensuring safety and fitness of de...Read More>>.

Carrington West seeks a Senior Mechanical Engineer to join a leading multidisciplinary engineering consultancy, focusing on building services for healthcare, education, residential, commercial, and other sectors.You will deliver high-qualit...Read More>>.

WSP is seeking a Principal Mechanical Engineer to lead mechanical design and piping projects in process industries. Based mainly in office with some site assignments, the role requires delivering technical solutions, supervising teams, and coordin...Read More>>.

WSP is seeking a Principal Mechanical Engineer to lead mechanical design and delivery for process projects in fine chemicals, food and pharmaceutical sectors, based in Cardiff. You will drive technical excellence, manage scope, cost and schedule a...Read More>>.

Advance Training & Recruitment Services is seeking a Principal / Associate Mechanical Engineer – Water in Exeter. You will lead the mechanical design and act as discipline lead on multidisciplinary water projects across the UK, balancing technic...Read More>>.

AECOM is seeking a Senior Mechanical Engineer to join the South West and Wales Water team, with flexibility to base from Exeter, Bristol or Cardiff. You will contribute to multi‑billion pound UK water programmes, delivering both water and wastew...Read More>>.

Nuclearinst is seeking a Principal Mechanical Engineer to drive innovation in Defence Nuclear Engineering. This full-time position, based in Warrington or Bristol, involves leading multidisciplinary teams, ensuring compliance with engineering stan...Read More>>.

Arcadis is the world's leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 34,000 people, in over 30 countries, dedicated to improving quality of life. Ever...Read More>>.

Mott MacDonald’s Water Utilities Division invites a Chartered mechanical engineer to contribute to AMP8-ready projects across the UK. You will lead MEICA design, coordinate with multiple disciplines and support client relations and bids.A...Read More>>.

Cundall's Edinburgh office is seeking a Senior Mechanical Engineer to lead mechanical building services design across diverse, high-profile projects. You will own the full lifecycle from concept through to handover, collaborating with a cross-disc...Read More>>.

Inyanga Maritime is seeking a Senior Mechanical Engineer to join a highly experienced engineering team working on HydroWing and the Morlais project. You will contribute across the full lifecycle—from concept to offshore deployment—leading desi...Read More>>.

Rider Levett Bucknall (RLB) is seeking a Senior/Associate Mechanical Engineer to lead mechanical design and verification across diverse building services projects in Manchester.You will deliver from feasibility through to construction, coor...Read More>>.

Kingdom People is recruiting a Principal Mechanical Engineer Aerospace in Fareham to own technical direction for FEA/CFD and to lead complex product design from customer brief through to manufacture and installation. You will act as a technical au...Read More>>.

Stantec Consulting International Ltd. is seeking a Senior Principal Mechanical Engineer to lead the mechanical design of nationally significant water projects in the North West, based in Manchester or Warrington.You will provide technical l...Read More>>.

AECOM is seeking a Principal Mechanical Engineer to lead MEP design on high-profile projects. You will drive detailed design, coordinate with engineers across disciplines and maintain exceptional client service.Ideal candidates will have co...Read More>>.

Stantec is seeking a Principal Mechanical Engineer to lead the technical delivery of mechanical projects within the UK water sector. You will oversee feasibility through to commissioning, ensuring safe, sustainable and high-quality designs....Read More>>.

WSP is seeking an Engineer/Senior Mechanical Engineer, MEP (Rail) for roles in London and Birmingham. You will interpret client specs and develop designs for rail-specific mechanical systems, including pipework, heating, cooling, and ventilation,...Read More>>.

Brightsmith in the United Kingdom is seeking a Senior Mechanical Engineer to own the mechanical design of key components within a compact energy system. You will lead from concept through prototyping and testing, turning ideas into manufacturable...Read More>>.

Rider Levett Bucknall (RLB) in Leeds is seeking a proactive Senior/Associate Mechanical Engineer to deliver day-to-day mechanical building services design on live projects, from feasibility through to construction, working closely with electrical...Read More>>.

WSP in the UK & Ireland is seeking a Senior to Associate Mechanical Engineer in London, focusing on the data centre sector within the Mission Critical Facilities team. You will lead design of mechanical systems, provide technical reports and coord...Read More>>.

Hoare Lea is seeking an Associate/Senior Associate Mechanical Engineer to join the Data Centre & Mission Critical team. You’ll work on data centre projects across the UK and Europe, from early concept through detailed plant design and commission...Read More>>.

Black & White Engineering is seeking a Senior/Principal Mechanical Engineer to guide the design and delivery of advanced building services and critical infrastructure projects across the UK.You will lead mechanical design packages, deliver...Read More>>.

Black & Veatch Family of Companies is seeking a Senior Mechanical Engineer to design and deliver essential mechanical infrastructure for nuclear facilities. The role covers plant systems, equipment, piping and utilities, with office work in Glasgo...Read More>>.

Datalec Precision Installations (DPI) invites applications for a Data Centre Shift Mechanical Engineer specializing in Liquid Cooling Systems – CDU Secondary Side. The role covers operation, maintenance, monitoring, and incident response for sec...Read More>>.

Pertemps Northampton seeks Mechanical Engineers for a permanent, full-time post based in Cranoe. The role focuses on maintaining plant, equipment and infrastructure to current standards, with a 4 on, 4 off shift pattern and 12-hour shifts.T...Read More>>.

Arup’s London Energy team is seeking a graduate mechanical engineer to support delivery of low carbon energy systems. You will work on high-level sizing, district heating and cooling, and economic feasibility studies within a multidisciplinary e...Read More>>.

Pertemps Northampton is seeking a Mechanical Engineer for a permanent role at a site in Low Marnham, NG23. You will join a skilled team to maintain plant, equipment, and infrastructure in line with HSE standards.The role requires apprentice...Read More>>.

Centrica Business Solutions in Salford is seeking a Senior Mechanical Engineer to lead delivery of low-carbon building services, developing sustainable, zero-carbon mechanical designs and overseeing installation with clients.You will design...Read More>>.

Energy Jobline ZR seeks a Senior Mechanical Engineer in Cambridge to drive design from early concepts through high‑volume manufacture for next‑generation medical devices. You will work within a multidisciplinary team to develop precision mecha...Read More>>.

Pertemps Northampton's client is seeking a Mechanical Engineer for a permanent position near Low Marnham, NG23. Apprentice-trained to level 2 (C&G / EAL NVQ) or with related mechanical experience will be considered. The role involves maintaining p...Read More>>.

Pertemps Isle of Wight is recruiting a Marine Mechanic / Marine Engineer for a leading marine engineering business in East Cowes. The role is a temporary contract with potential for permanency, offering 37.5 hours per week and pay of £15-£17 per...Read More>>.

Taylor Hobson invites a Principal Mechanical Engineer to join our world-class R&D team, pushing ultra-high-precision technology toward nanometre accuracy. You will lead concept and detailed design efforts, mentor engineers, and shape robust soluti...Read More>>.

Centrica in Salford is seeking a Senior Mechanical Engineer to join our Hybrid team, delivering design and maintenance of energy systems across on-site assets. The role offers hybrid working and a permanent, full-time contract, with opportunities...Read More>>.

Centrica Business Solutions seeks an experienced Senior Mechanical Engineer in Salford, offering hybrid working and a full-time permanent role. You will design and integrate low-carbon mechanical building services, interact directly with clients,...Read More>>.

Cento is seeking a Senior Mechanical Engineer to join its Leeds design team, leading the mechanical design of complex building services projects, including healthcare refurbishments and new builds. You will take on hands-on design, project leaders...Read More>>.

MEPJOBS UK in Leicester seeks an experienced MEP Engineer to lead the mechanical and electrical design effort within the project team. You will manage engineers, coordinate design activities, and ensure delivery aligns with client briefs and deadl...Read More>>.

Astute People, in Tilbury, is recruiting a Mechanical Engineer for a new-build Energy from Waste plant. The role leads a mechanical maintenance team to ensure high plant availability during construction and operation, with close EPC collaboration....Read More>>.

MWH Treatment Limited in the UK is seeking a Senior Mechanical Engineer to lead mechanical design across major water and wastewater projects. You will develop buildable solutions, review outputs for safety and sustainability, and mentor junior eng...Read More>>.

NES Fircroft in Dorset is seeking an experienced Mechanical Engineer to provide day-to-day support across the asset and lead the Mechanical Technician Team to deliver safe, reliable maintenance.You’ll also play a role in improving equipme...Read More>>.

TipTopJob is recruiting a Senior Engineer in Mechatronics/Mechanical Engineering to turn complex concepts into real-world results. You will own projects end-to-end in a fast, consultancy-style environment where building, testing and iteration are...Read More>>.

Mott MacDonald Bentley is seeking a Senior Mechanical Engineer to lead the mechanical design of water and wastewater infrastructure. You will coordinate with electrical, civil, geotech and process designers to deliver projects on programme and wit...Read More>>.

12-hour rotating shifts Location: Slough Data Centre Shift Pattern: Continental shifts, 12-hour rotation, 24/7/365 operation Reports to: Critical Facilities Manager Lead Liquid Cooling Engineer The Role...Read More>>.

Skilled Careers is working with a Birmingham-based M&E consultancy to appoint a Senior Mechanical Engineer. You will lead mechanical design, deliver projects and liaise with clients, architects and contractors, ensuring quality and regulatory comp...Read More>>.