Senior or Principal Mechanical Engineer - Building Services (MEP)

Company IconStantec
Location IconLeeds

Overview In this role you will support and lead MEP projects, shaping sustainable building designs for healthcare, education, commercial and other sectors. You’ll manage project teams, deliver detailed design and calculations, and coordin...Read More>>.

Posted: September 30th, 2026
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46 years of heritage, one mechanical engineer needed in London

Company IconResponsum Global
Location IconLondon

Overview In this role, you join a London-based, values-led engineering consultancy to contribute to a varied mix of theatre, heritage, commercial and residential, education, industrial, and energy projects. You will translate concepts into...Read More>>.

Posted: October 1st, 2026
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55,000 to 70,000 for a senior mechanical engineer who wants breadth

Company IconResponsum Global
Location IconLondon

Overview You lead mechanical design schemes in a multidisciplinary, in-house setting in central London, shaping projects from first principles. You own schemes, mentor engineers, and work directly with the teams bringing in work, with chart...Read More>>.

Posted: October 1st, 2026
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Step up to associate mechanical engineer with real project ownership

Company IconResponsum Global
Location IconLondon

Overview In this role you lead mechanical design packages from concept through construction within a collaborative London studio. You will mentor junior engineers and engage directly with clients, operating with independence while maintaini...Read More>>.

Posted: October 1st, 2026
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Relocate to Australia: Data Centre - Mechanical Engineer, Associate Director

Company IconAECOM
Location IconManchester

Overview In this role you lead mechanical design for data centre projects within a global infrastructure firm. You will guide multidisciplinary teams to deliver high-quality, energy-efficient solutions that meet client needs and project con...Read More>>.

Posted: October 1st, 2026
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Mechanical Engineer – Roles in Powertrain Component Development & Project Coordination

Company IconFEV Group
Location IconCoventry

Overview In this role you will drive engine and automatic transmission component development and coordinate cross-functional teams to meet ambitious programme milestones. You’ll act as a key interface among customers, suppliers, and desig...Read More>>.

Posted: October 1st, 2026
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Critical Electrical & Mechanical Engineer - Get into Data Centres

Company IconEquinix
Location IconManchester

Overview In this role you will support the smooth operation of critical facility and data center infrastructure. You will work with cross-functional teams to ensure reliability and respond to on-site issues, driving steady improvements. You...Read More>>.

Posted: October 1st, 2026
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Technical Director Mechanical Engineer - Data Centres (Building Services)

Company IconWSP
Location IconLondon

Technical Director Mechanical Engineer - Data Centres (Building Services) Job Description What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projec...Read More>>.

Posted: October 21st, 2026
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Technical Director Mechanical Engineer - Data Centres (Building Services)

Company IconWSP in the UK & Ireland
Location IconGlasgow

Job Description What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life....Read More>>.

Posted: October 21st, 2026
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Senior / Principal Mechanical Engineer (Data Centres and Mission Critical)

Company IconHoare Lea
Location IconLondon

Senior / Principal Mechanical Engineer (Data Centres and Mission Critical) - (2185) Location Travel Job Type Full Time Category Mechanical Engineering Job Description About us...Read More>>.

Posted: October 21st, 2026
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Senior R&D Mechanical Engineer - Wearables & Skin Interface

Company IconStory Terrace Inc.
Location IconLondon

SAVA in the United Kingdom is seeking a Senior R&D Mechanical Engineer to own early-stage experimental work on our wearable sensor platform. You will set the experiment strategy, decide what to test and how, and translate complex data into enginee...Read More>>.

Posted: October 21st, 2026
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Senior Mechanical Engineer – Data Centre Site Lead(Rotation)

Company IconL.J.B & Co. Construction Recruitment
Location IconBlyth

Leyton-based engineering contractor seeks a Senior Mechanical Engineer for a major data centre project in Blyth. You will own mechanical engineering delivery on site, coordinating submissions, installation, commissioning and handover while working...Read More>>.

Posted: October 21st, 2026
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Senior Mechanical Engineer, High-Temp DAC Design/DFMA

Company IconRivan Industries
Location IconLondon

Rivan Industries is seeking a Senior Mechanical Engineer to own a sub-system and drive high-temperature DAC hardware design, modelling and manufacturability.You will design, simulate and validate across thermal systems, using SolidWorks and...Read More>>.

Posted: October 21st, 2026
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Senior/Principal Mechanical Engineer( Flexible across various locations in UK)

Company IconAtkinsRéalis UK Limited
Location IconManchester

Job Description OverviewDevelop Your Career and Shape the Future of Water Infrastructure At AtkinsRéalis, our Design & Advanced Technology practice brings together some of the UK's most diverse engineering and design expertise to tackle...Read More>>.

Posted: October 21st, 2026
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SC-Cleared Principal Mechanical Engineer | Lead Design & Analysis

Company IconExperis IT
Location Icon

Experis IT in New Malden, London, is seeking an SC Cleared Principal Mechanical Engineer for an initial 6-month contract with a potential extension. The role pays up to £500 per day via an approved umbrella company and requires SC clearance eligi...Read More>>.

Posted: October 21st, 2026
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Senior R&D Mechanical Engineer, Wearable Sensor Interfaces

Company IconSava
Location IconLondon

SAVA, a London-based innovator in biosensing, seeks a Senior R&D Mechanical Engineer to own early-stage experimental work for wearable sensors. You will set strategy, decide tests, and translate data into design decisions shaping the product....Read More>>.

Posted: October 21st, 2026
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Senior Mechanical Engineer - Sub-System Lead (Thermofluids/CFD)

Company IconRivan Industries
Location IconLondon

Rivan Industries in London is seeking a Senior Mechanical Engineer to own a complete sub-system, from concept to manufacture. You will lead design, testing, and integration for modules such as reactors or DAC, collaborating with workshops and vend...Read More>>.

Posted: October 21st, 2026
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Technical Director Mechanical Engineer - Data Centres (Building Services)

Company IconWSP Global Inc.
Location IconLondon

Technical Director Mechanical Engineer - Data Centres (Building Services) Job Description What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark pro...Read More>>.

Posted: October 21st, 2026
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Senior Mechanical Design Engineer

Company IconMotorsport Network, LLC
Location IconEnstone

Company ALPINE RACING LIMITED Job Description Are you ready to accelerate your career with a dynamic and innovative F1 team? We have a fantastic opportunity for an exceptionally talented Senior Design Engineer to join o...Read More>>.

Posted: October 21st, 2026
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Senior To Associate Mechanical Engineers - Data Centres (Building Services)

Company IconWSP
Location IconLondon

What if you could do the kind of work the world needs?At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your...Read More>>.

Posted: October 21st, 2026
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Data Centre Principal Mechanical Engineer (Hybrid, 9‑Day Fortnight)

Company IconAldwych Consulting Ltd
Location IconLeeds

Aldwych Consulting Ltd in Leeds is seeking a Principal Mechanical Engineer to lead the mechanical design delivery for data centre and mission-critical projects across the UK. Based in Leeds with hybrid working, you will oversee projects from conce...Read More>>.

Posted: October 21st, 2026
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Associate Director-Level Mechanical Engineering Opportunities - Water Sector

Company IconStantec
Location IconAshford

Your Mechanical Engineering Expertise Could Shape the Future of UK Water You know water. You understand the complexity and challenges of delivering resilient infrastructure in a highly regulated sector. Now, what could you achieve with th...Read More>>.

Posted: October 21st, 2026
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Principal Electro-Mechanical Engineer- Inside IR35 Contractor 6-12m

Company IconSafran Engineering Services UK Limited
Location IconPitstone

Join Safran Engineering Services as a Principal Electro-Mechanical Engineer and become part of a growing team delivering innovative engineering solutions. The role will be initially 6m contractor role Inside IR35 with a potential to extend or b...Read More>>.

Posted: October 22nd, 2026
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Lead Mechanical Engineer: AI Data Center Cooling Architect

Company IconVerda
Location IconLondon

Verda is seeking a Lead Mechanical Engineer to own cooling architecture for high-density AI data centers. You will design CRAC/CRAH, liquid cooling, and set airflow strategies to maximize energy efficiency for GPU and AI racks.Collaborating...Read More>>.

Posted: October 22nd, 2026
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SC Cleared Principal Mechanical Engineer - End-to-End Design

Company IconExperis (Austria)
Location Icon

Experis in London is seeking a SC Cleared Principal Mechanical Engineer to own mechanical solutions end-to-end from concept through design sign-off, documentation and testing for a secure client.You will lead mechanical design as SME, perfo...Read More>>.

Posted: October 22nd, 2026
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Senior Mechanical Engineer — Lead £1M-£20M Water Projects

Company IconEnvirogen Group UK Limited
Location IconCity of Edinburgh

Envirogen Group is seeking a Senior Engineer to own the execution of large-scale water and wastewater projects in the UK. You will lead design from concept to field deployment, mentor a core team, and partner with PMs for successful delivery....Read More>>.

Posted: October 22nd, 2026
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SC Cleared Principal Mechanical Engineer in New Malden, London

Company IconEnergy Jobline CVL
Location Icon

Job Title: SC Cleared Principal Mechanical EngineerLocation: New Malden, LondonDuration: 6 months with likely extensionRate: Up to £500 per day via an approved umbrella companyMust be willing and eligible to go through the SC...Read More>>.

Posted: October 22nd, 2026
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Senior/Principal Mechanical Engineer( Flexible across various locations in UK)

Company IconAtkinsRéalis
Location IconLeeds

Job DescriptionOverviewDevelop Your Career and Shape the Future of Water Infrastructure At AtkinsRéalis, our Design & Advanced Technology practice brings together some of the UK’s most diverse engineering...Read More>>.

Posted: October 22nd, 2026
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Senior Mechanical Engineer - Zero-Carbon Building Design Lead

Company IconCundall
Location IconBirmingham

Cundall in Birmingham is seeking an experienced and client-focused mechanical building services expert to join our office. You will play a key role delivering innovative mechanical design solutions for high-profile UK and international projects, l...Read More>>.

Posted: October 22nd, 2026
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Senior Mechanical Design Engineer — Remote (UK)

Company IconTozer Associates Limited
Location IconGreater Manchester

Tozer Associates Limited in the UK is seeking a senior mechanical design engineer for a fully remote role within a medium-sized building services consultancy. You will deliver detailed HVAC and services calculations, lead a design team via video m...Read More>>.

Posted: October 22nd, 2026
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Senior Mechanical Engineer – 4-Day Week (Nuclear/Regulated)

Company IconHighfield Professional Solutions Ltd
Location IconChorley

Highfield Professional Solutions Ltd is seeking a Senior Mechanical Engineer for a 12-month contract in Chorley. The role covers development from concept to detailed design within a highly regulated environment.You will create 3D models, dr...Read More>>.

Posted: October 22nd, 2026
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Senior to Associate Mechanical Engineers - Data Centres (Building Services)

Company IconWSP in the UK & Ireland
Location IconCity of Edinburgh

Job Description What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your car...Read More>>.

Posted: October 22nd, 2026
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Hyperscale Data Centre Mechanical Engineer — £70k-£80k + Bonus

Company IconV7 Recruitment Ltd
Location IconBlyth

V7 Recruitment Ltd is seeking a Mechanical Engineer for a hyperscale data centre build in the Northeast of the UK. The role involves supporting and coordinating the delivery of electrical works, ensuring on-time progress and adherence to quality s...Read More>>.

Posted: October 22nd, 2026
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Lead Electro-Mechanical Engineer (Aerospace) – Early Friday Finish

Company IconSafran Engineering Services
Location IconPitstone

Safran Engineering Services seeks a Principal Electro-Mechanical Engineer for a 6-month Inside IR35 contractor role in Pitstone, UK. Lead mechanical design of rotating machinery and electric machines, drive product roadmaps, and chair design revie...Read More>>.

Posted: October 22nd, 2026
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Senior Mechanical Engineer | Hybrid (1 day WFH) Up to 65k

Company IconIntegral Staff Ltd.
Location IconWesterham

Integral Staff Ltd. in the United Kingdom is seeking a Senior Mechanical Engineer to join a growing building services consultancy based in Westerham. You will lead mechanical design for residential and commercial schemes, taking ownership of proje...Read More>>.

Posted: October 22nd, 2026
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Senior R&D Mechanical Engineer - Wearable Skin Interface

Company IconSava
Location Icon

SAVA in the United Kingdom is seeking a Senior R&D Mechanical Engineer to own early-stage experimental work on our wearable sensor. You will set the experimental strategy, define DoE, and translate complex data into clear design decisions that sha...Read More>>.

Posted: October 22nd, 2026
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Principal Electro-Mechanical Engineer- Inside IR35 Contractor 6-12m

Company IconSafran Engineering Services
Location IconPitstone

Join Safran Engineering Services as a Principal Electro-Mechanical Engineer and become part of a growing team delivering innovative engineering solutions. The role will be initially 6m contractor role Inside IR35 with a potential to extend or b...Read More>>.

Posted: October 22nd, 2026
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Senior Mechanical Engineer - Lead, Day Shift, 33 Days Leave

Company IconSL Engineering Ltd
Location IconDronfield

SL Engineering Ltd is seeking a Senior Mechanical Engineer in Dronfield, Derbyshire. The role involves leading an engineering team, prioritising maintenance to minimise downtime, and staying hands‑on with machinery maintenance and fault finding....Read More>>.

Posted: October 22nd, 2026
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Senior Mechanical Design Engineer

Company IconPertemps
Location IconClevedon

Senior Mechanical Design EngineerLocation: Clevedon, SomersetSalary: £52,000 + up to 7.5% bonusContract: Permanent, full-timeBenefits & Package...Read More>>.

Posted: October 9th, 2026
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Senior Mechanical Design Engineer

Company IconHunter Savage
Location Icon

Mechanical Design EngineerOur client is seeking a Mechanical Design Engineer to support the continued growth of its automation and engineering operations. This is a senior position, ideal for someone looking to take a st...Read More>>.

Posted: September 23rd, 2026
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Mechanical Design Engineer - Water

Company IconVickerStock
Location IconBelfast

Mechanical Design Engineer | Water & Wastewater | BelfastVickerstock are pleased to be partnering with an established engineering contractor as they continue to expand their multidisciplinary design capability supporting...Read More>>.

Posted: September 28th, 2026
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Principal Mechanical Design Engineer

Company IconTechMet Appointments
Location Icon

Based solely in local NI offices with a degree of flexibility, this is an opportunity for a Senior Mechanical Engineer with strong Mechanical building Services Design experience to step into a leadership and delivery role in a...Read More>>.

Posted: September 30th, 2026
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Mechanical Design Engineering Manager

Company IconSwift Shift Recruitment
Location IconNewry

Our client is a growing engineering and manufacturing business based in Newry, developing specialist machinery and equipment for the construction sector.We're looking for an experienced Mechanical Design Engineering Manager to le...Read More>>.

Posted: October 3rd, 2026
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Senior Mechanical Design Engineer

Company IconVickerStock
Location IconOmagh

Senior Mechanical Design EngineerLocation: West TyroneJob Type: Full-time, PermanentIndustry: Engineering / Heavy MachineryHN12995What's in it for you?...Read More>>.

Posted: October 6th, 2026
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Mechanical Design Engineer (Checker)

Company IconExpleo
Location IconBelfast

OverviewExpleo is a trusted partner for end-to-end, integrated engineering, quality services and management consulting for digital transformation. We help businesses harness unrelenting technological change to successfully deliver innova...Read More>>.

Posted: October 15th, 2026
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Mechanical Design Engineer (Lisburn)

Company IconVickerStock
Location IconLisburn

Mechanical Design Engineer - Lisburn Full time permanent positionHN11700This company is a very "culture positive" business for employees; who has a lot of very long...Read More>>.

Posted: October 9th, 2026
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Mechanical Design Engineer (Omagh)

Company IconVickerStock
Location IconOmagh

Mechanical Design EngineerLocation: Omagh, TyroneJob Type: Full-time, PermanentIndustry: Heavy Machinery ManufacturingWhat's in it for you?...Read More>>.

Posted: October 14th, 2026
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