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. Every...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>>.

Principal Mechanical Engineer – Data Centre & Mission CriticalLeedsAbout usHoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design...Read More>>.

Senior Mechanical Engineer - Building Services Warwick Why this role? As aSenior Engineer-Mechanical Services,you areexpectedto have astrongtrack record in one or, preferably,multiple sectors that BakerHicks operat...Read More>>.

Rider Levett Bucknall (RLB) in Leeds is seeking a Senior or Associate Mechanical Engineer to deliver MEP building services design from feasibility through to construction, working with a multidisciplinary team.You will lead day-to-day desig...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>>.

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>>.

Arctic Research and Development is seeking a Senior Mechanical Engineer to own the design, build, and deployment of cold-hardened hardware. You will lead end-to-end design, drive material choices, and push hardware limits from the workshop to the...Read More>>.

Stantec Consulting International Ltd. seeks a Senior or Principal Mechanical Engineer to join the Building Services (MEP) team in Manchester or Leeds. You will lead multidisciplinary projects from concept through detailed design, engaging with cli...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. Every...Read More>>.

Envirogen Group is seeking a Senior Engineer to own the execution of multi-million-pound water and wastewater treatment projects in the UK. You will lead end-to-end design, coordinate with the Project Management team, and drive technical excellenc...Read More>>.

Overview Are you an experienced Mechanical Engineer who is passionate about making the world a better place? Would you be excited to play a part in supporting the fight against climate change? Do you thrive in collaborative, creative e...Read More>>.

Arctic Research and Development in Calmsden, Cirencester, UK seeks a Senior Mechanical Engineer to own the design, build, and deployment of cold-hardened hardware, from field-ready energy systems to autonomous surface and sub-surface platforms. Yo...Read More>>.

AtkinsRéalis is seeking a Senior/Principal Mechanical Engineer to lead a range of nuclear civil and defence projects in the UK. The role involves steering multi-disciplinary teams, delivering design and substantiation, and collaborating with clie...Read More>>.

Envirogen Group is seeking a Senior Engineer to own the execution of high-impact, capital engineering projects in the UK. You will lead the design lifecycle from concept to field deployment, mentor engineers, and govern critical documents while wo...Read More>>.

Envirogen Group is seeking a Senior Engineer to own technical delivery of multi-million-pound water and wastewater treatment projects in the UK, with flexible hybrid or remote options. The role spans from concept design through field deployment, p...Read More>>.

Envirogen Group invites a Senior Engineer to own the execution of multi-million-pound water and wastewater treatment projects in the UK. Flexible hybrid or remote options are available, with a pathway from concept to field deployment and tangible...Read More>>.

Urenco is seeking a Principal Mechanical Engineer to join our Capenhurst/Birchwood site. You will lead a team of engineers, delivering FEED packages and ensuring designs meet Urenco standards and customer requirements.This role focuses on s...Read More>>.

Mott MacDonald is seeking a Senior Mechanical Engineer in Southern England to lead MEICA design and integration across water projects. The role covers feasibility through handover, with emphasis on delivering high-quality, efficient solutions....Read More>>.

Stantec is expanding its Midlands Mechanical Engineering team. We are seeking a Principal Mechanical Engineer to lead technical delivery, mentor engineers and drive excellence across water and wastewater projects in the Midlands and beyond....Read More>>.

Envirogen Group UK Limited is seeking a Senior Engineer to own the execution of high-impact, capital engineering projects from concept to field deployment in the UK. You will collaborate with PMs to translate complex challenges into robust, high-p...Read More>>.

Envirogen Group UK Limited is seeking a Senior Engineer to own the execution of high-impact, capital engineering projects from concept to field deployment across the UK. You will lead advanced system design, mentor the core team, and govern critic...Read More>>.

Optimus Plus invites applications for a Principal Mechanical Engineer role, based in Aberdeen or Glasgow with a flexible hybrid model (2 days remote). You will lead mechanical engineering design across upstream, midstream and downstream projects,...Read More>>.

Kingdom Services Group is seeking an experienced Principal Mechanical Engineer - Aerospace in Fareham. You will own aerospace product designs from customer requirements through to manufacture and installation, acting as the technical authority for...Read More>>.

AECOM in the Midlands is seeking a Senior Mechanical Engineer to lead and support mid-to-large Building Services projects from concept through handover. You will deliver detailed design drawings, calculations, specifications, and schedules while c...Read More>>.

Hoare Lea in London is seeking a senior Workplace Fit-Out Lead / Associate Mechanical Engineer to lead mechanical design delivery for workplace fit-out projects from brief to technical completion.You will collaborate with clients, architect...Read More>>.

About us Hoare Lea is a human-centric and planet-conscious engineering consultancy. We offer intelligent and sustainable solutions to complex design challenges for the built environment throughout the UK and further afield. We p...Read More>>.

Morgan McKinley (South West) is seeking a Mechanical Engineer for a 3-month, on-site contract in Worcestershire to drive a project from detailed design into prototype build, testing, and evaluation.You will finalize designs, BOMs, data pack...Read More>>.

AtkinsRéalis is seeking an Associate Director Mechanical Engineer to lead multi-disciplinary design delivery for water sector projects in the UK. The role focuses on pumping systems, water and wastewater treatment design, and technical leadership...Read More>>.

Belcan is seeking a Senior Mechanical Engineer for a 12 month Inside IR35 contract based in Pitstone, Buckinghamshire, on-site. You will lead through life support activities, own investigations, and drive robust, manufacturable designs.The...Read More>>.

Senior or Principal Mechanical Engineer is required to join our Newcastle office to lead medium-sized projects and inspire the team. You will coordinate building services design and project services for data centre and mission critical environment...Read More>>.

Cranleigh Scientific in the United Kingdom is seeking a Lead Product Development Engineer to drive electro-mechanical product development from concept through testing, certification and production. The role is office-based at Lytham St Annes with...Read More>>.

Mechanical Engineer – Programme Manager – Drug Delivery Devices A period of significant growth has created an opportunity for a Programme Manager with a strong Mechanical Engineering background and deep, hands‑on experience in drug...Read More>>.

Pin Point Recruitment are recruiting an experienced Senior Mechanical Engineer to join a well-established chemical manufacturing organisation at its West Thurrock site. You will lead mechanical engineering activities across the site and provide te...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>>.

Stryker is seeking a Senior Staff Mechanical Engineer in the United Kingdom to drive medical device product development. You will lead technical workstreams, translate user and business needs into robust mechanical and electro‑mechanical designs...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>>.

PWHytek is seeking a Principal Mechanical Engineer to join an established engineering team delivering specialist tooling solutions in a highly regulated environment. You will lead, hands‑on design and development, and mentor a medium‑sized tea...Read More>>.

Egis is seeking a Lead Mechanical Engineer to shape the future of water infrastructure in the UK. Join the expanding UK Water team and lead mechanical design on major water and wastewater programmes across the UK, delivering robust, sustainable so...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>>.

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>>.

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>>.

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>>.

Millbank Holdings Ltd is seeking an experienced Mechanical Engineer to join a team delivering clean water and wastewater infrastructure across the UK. This is a 12-month contract outside IR35, offering £50-£55 per hour through a Limited Company....Read More>>.

Vertiv Group Corporation is seeking an experienced Lead Engineer to head the design and release of new high-density liquid cooling products. The role spans technical leadership and team management within a cross-functional, global development grou...Read More>>.

Job DescriptionOverviewAre you an experienced Mechanical Engineer who is passionate about making the world a better place? Would you be excited to play a part in supporting the fight against climate change? Do you thrive in colla...Read More>>.

Astute is recruiting a Mechanical Engineer for a new-build Energy from Waste power plant in Tilbury, Essex. The role involves leading a team of mechanical technicians, planning maintenance, and coordinating with operations to optimise plant perfor...Read More>>.