Lead Mechanical Engineer – Water Infrastructure Design

Company IconAtkinsRéalis
Location IconBristol

AtkinsRéalis is seeking a Principal Mechanical Engineer based in Bristol, England, to lead a team in delivering innovative projects for the water market. The role involves managing technical design work, producing reports, and mentoring junior en...Read More>>.

Posted: June 6th, 2026
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Nuclear Mechanical Engineering Lead – Onsite UK

Company IconAssystem GmbH
Location IconWhitehaven

A leading engineering company in Whitehaven, UK, is seeking a Principal Mechanical Engineer with strong nuclear sector experience. The role includes managing engineering requirements, mentoring team members, and ensuring compliance with standards. Ca...Read More>>.

Posted: June 6th, 2026
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Senior Design Engineer – Wind-Powered Maritime Systems

Company IconNPAworldwide
Location IconSouthampton

NPAworldwide is seeking a Senior Design Engineer located in Southampton. This hybrid position involves owning the design and delivery of subsystems, ensuring manufacturability, while working closely with the engineering team. The ideal candidate h...Read More>>.

Posted: June 6th, 2026
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Hybrid Role: Principal Mechanical Engineer – EOT Cranes

Company IconTieTalent
Location IconTewkesbury

A leading recruitment agency is seeking a Principal Mechanical Engineer with expertise in cranes to join their team. Responsibilities include providing technical guidance, reviewing proposals, and acting as a Subject Matter Expert on lifting systems....Read More>>.

Posted: June 6th, 2026
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Senior Design Engineer, Aerospace Canopies & Windscreens

Company IconGKN Aerospace
Location IconLuton

GKN Aerospace in Luton is seeking a Senior Design Engineer to support the Transparencies team on projects involving fast-jet canopies, helicopters, and flight deck windows. Applicants should have a Bachelor-level qualification in engineering, a st...Read More>>.

Posted: June 6th, 2026
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Principal Mechanical Engineer - Mission Critical

Company IconEnergi People
Location IconLondon

Principal Mechanical Engineer Location: London Salary: £65,000 - £85,000 YOUR NEW ROLE As a Principal Mechanical Engineer, you will play a key role in delivering multidisciplinary projects across sectors such a...Read More>>.

Posted: June 6th, 2026
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Impactful Principal Mechanical Engineer, Water & Wastewater

Company IconARCADIS
Location IconLondon

A leading consultancy in engineering is seeking a Principal Mechanical Design Engineer in Greater London. The role involves leading multidisciplinary teams on innovative water and wastewater projects, ensuring technical delivery and safety standards....Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer -- Nuclear Energy & SMR

Company IconAmentum
Location Icon

Amentum is seeking a Principal Mechanical Engineer to join our Energy business in the UK. This role involves overseeing mechanical design solutions for various projects within the nuclear sector, with responsibilities including technical problem-solv...Read More>>.

Posted: June 6th, 2026
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Principal Mechanical Engineer - Water Infrastructure Hybrid

Company IconSeeds Renewables
Location IconGlasgow

AECOM is seeking a Principal Mechanical Engineer in Scotland with hybrid work options. This role entails leading design activities for water and wastewater infrastructure projects. Responsibilities include preparing feasibility studies, collaborating...Read More>>.

Posted: June 6th, 2026
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Lead Mechanical Engineer – Water and Wastewater Systems

Company IconAdvance TRS
Location IconRhyl

A leading engineering consultancy is looking for a Principal Mechanical Engineer in Rhyl, UK. This key role involves providing strategic leadership in the design of mechanical systems for water and wastewater projects. The ideal candidate has a degre...Read More>>.

Posted: June 6th, 2026
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Lead Mechanical Engineer – Infrastructure Projects (Hybrid)

Company IconCarrington West
Location IconWinchester

Carrington West is seeking a Principal Mechanical Engineer based in Winchester, England. This role involves leading the design and delivery of mechanical engineering solutions for significant infrastructure projects.The ideal candidate will...Read More>>.

Posted: June 6th, 2026
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Hardware Engineers - Senior & Principal/Architect

Company IconGeneral Dynamics UK Limited
Location IconHastings

General Dynamics Mission Systems engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of more than 13,000 to...Read More>>.

Posted: June 6th, 2026
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Senior HVAC Design Engineer

Company IconEden Brown
Location IconLondon

We are working with this leading multi national data centre and mission critical specialist who are working on schemes across UK and Europe. With data centres being crucial components of today's infrastructure, supporting everything from busine...Read More>>.

Posted: June 6th, 2026
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Lead Mechanical Engineer – Laser Systems

Company IconNKT Photonics Ltd.
Location IconSouthampton

NKT Photonics Ltd. is seeking a Mechanical Engineer to oversee mechanical engineering activities and manage the design for laser products. The ideal candidate will have over 10 years of experience in mechanical design within high-tech environments...Read More>>.

Posted: June 6th, 2026
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Principal Mechanical Engineer - Water & Wastewater AMP8

Company IconARCADIS
Location IconLondon

Arcadis is the world’s leading company delivering sustainable design, engineering, and consultancy solutions for natural and built assets. We are more than 36,000 people, in over 70 countries, dedicated to improving quality of life. Everyone...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer - Water Infrastructure Lead

Company IconStantec
Location Icon

A leading engineering consultancy in the UK is seeking a Principal Mechanical Engineer to lead mechanical systems design for water security and environmental resilience. This role involves conducting site surveys, managing project details throughout...Read More>>.

Posted: June 6th, 2026
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Senior Design Engineer

Company IconPE Global (UK)
Location Icon

PE Global is recruiting a Senior Design Engineer for our client based in Peterborough. The role is a 24-month contract and the rate is £38.58 PAYE or £52.36 Umbrella p/h. Responsibilities: Lead the design and deve...Read More>>.

Posted: June 6th, 2026
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Senior Design Engineer

Company IconSpencer Group
Location Icon

Job DescriptionAs a Senior Design Engineer you will be expected to work in a design office environment, whilst providing working design solutions to technical problems. You will do this utilising the latest design & analysis software e...Read More>>.

Posted: June 6th, 2026
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Engineering Director: Lead Scalable FinTech Solutions

Company IconCapco
Location IconLondon

A financial services consulting firm is seeking an Engineering Director to lead high-performing teams and deliver impactful technology solutions. This hybrid role requires strong leadership skills and a deep technical background in software delivery,...Read More>>.

Posted: June 6th, 2026
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Principal Mechanical Engineer

Company IconTotal Resourcing Ltd
Location Icon

On behalf of our Client, we are recruiting for a Principal Mechanical Engineer. Within the Engineering team, the Lead Mechanical Engineer will integrate operational engineering multi-discipline teams delivering projects at various phases...Read More>>.

Posted: June 6th, 2026
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Principal Mechanical Engineer

Company IconAdvance Training & Recruitment Services
Location IconBristol

Principal Mechanical Engineer – Water Sector Bristol, Exeter or Cardiff Hybrid 2-3 days per week£60-70k + excellent benefits Advance TRS are partnering with a global engineering consultancy who are looking for a P...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer, Building Services – Lead Design

Company IconARCADIS
Location IconLeeds

A leading consulting firm in the UK is seeking a Principal Mechanical Engineer to deliver innovative mechanical design solutions on complex projects. The role requires expertise in mechanical engineering, strong leadership skills, and the ability to...Read More>>.

Posted: June 6th, 2026
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Principal Mechanical Engineer – Lead Building Services

Company IconWaterman Group
Location IconManchester

A leading engineering consultancy in Manchester is seeking a Principal Mechanical Engineer to lead mechanical design solutions across diverse projects. As a key leader, you will mentor junior engineers and ensure the delivery of high-quality projects...Read More>>.

Posted: June 6th, 2026
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Lead Mechanical Engineer – Nuclear & Fusion Front End

Company IconAssystem GmbH
Location IconEast Midlands

Assystem GmbH is looking for a professional in the East Midlands to lead Front Engineering activities for Small Modular Reactors, Advanced Modular Reactors, and Fusion projects. You will ensure precision in key design documents and oversee technic...Read More>>.

Posted: June 6th, 2026
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Senior Process Engineer - Water: Lead Design & Delivery

Company IconStantec
Location IconLeeds

A global engineering firm in Leeds seeks a Senior Process Engineer to lead design efforts in the Water sector. The role involves overseeing diverse projects, mentoring junior team members, and implementing innovative engineering solutions. Ideal cand...Read More>>.

Posted: June 6th, 2026
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Lead Mechanical Engineer – Scotland (Glasgow/Edinburgh)

Company IconHoare Lea
Location IconGlasgow

A leading engineering consultancy in Scotland seeks a Principal Mechanical Engineer to join their team. The role can be based in Glasgow or Edinburgh, involving the management of large-scale projects and fostering client relationships. Candidates sho...Read More>>.

Posted: June 6th, 2026
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Lead Mechanical Engineer, Water & Wastewater Systems

Company IconARCADIS
Location IconBristol

A leading global consultancy in the UK is seeking a Principal Mechanical Design Engineer for exciting projects in water and wastewater. The role involves leading design teams, ensuring project quality and safety, and fostering client relationships. T...Read More>>.

Posted: June 6th, 2026
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Chartered Structural Engineer - Lead Projects & Mentoring

Company IconDudleys Consulting Engineers
Location IconLeeds

A leading engineering consultancy in Leeds seeks a qualified Chartered Engineer to lead project deliveries across various sectors. The successful candidate will utilize their technical expertise and software understanding while mentoring others and d...Read More>>.

Posted: June 6th, 2026
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Telephony Engineering Lead: Cloud PBX & Carrier Architect

Company IconContent
Location IconLondon

Content is seeking a Head of Telephony Engineering to lead the architecture and implementation of a SIP carrier infrastructure at RocketPhone.ai. This role requires experience in interoperability management and cloud-native architecture developmen...Read More>>.

Posted: June 6th, 2026
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Principal Mechanical Engineer (Building Services)

Company IconWSP in the UK & Ireland
Location IconBasingstoke

As a principal mechanical engineer you will be taking a leading role in a number of our most prestigious projects. General Responsibilities Work in a joint leadership capacity within a mechanical, electrical and public hea...Read More>>.

Posted: June 6th, 2026
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Associate Director, Mechanical Engineering — Lead Projects

Company IconBimplus
Location IconLondon

A leading engineering firm in Greater London is seeking an experienced Associate Director – Mechanical Engineering to lead mechanical design and oversee complex projects across sectors such as advanced manufacturing and mixed-use developments. The...Read More>>.

Posted: June 6th, 2026
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Principal Mechanical Engineer, Building Services – Hybrid

Company IconWSP
Location IconLondon

A leading engineering consultancy in the UK is seeking a Principal Mechanical Engineer to lead prestigious projects in building services. This role involves managing a team, ensuring project delivery in client relations, and applying your expertise i...Read More>>.

Posted: June 6th, 2026
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Applied Machine Learning Engineer - Developer Publications

Company IconOmaze
Location IconLondon

SummaryApple is where individual imaginations gather together, committing to the values that lead to great work. Every new product we build is the result of us making each other's ideas stronger. That happens because every one of us sh...Read More>>.

Posted: June 6th, 2026
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Principal Mechanical Stress Engineer

Company Icon慨正橡扯
Location IconBasildon

Job Description Your impact Do you possess skills in the analysis of mechanical structures? If so, this may be a great opportunity to consider: You’ll work at the heart of multidisciplinary project teams, advising and...Read More>>.

Posted: June 6th, 2026
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Lead Mechanical Engineer - Water & Drainage, Remote

Company IconAqua Consultants
Location IconLeeds

Aqua Consultants is looking for a dedicated professional in Leeds to focus on drainage design and project delivery within the water industry. Responsibilities include site assessments, mechanical design, and ensuring compliance with industry stand...Read More>>.

Posted: June 11th, 2026
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Lead Mechanical Engineer - Nuclear & Regulated Projects

Company IconMillbank Holdings
Location IconRisley

Millbank Holdings in Risley is looking for a Principal Mechanical Engineer to lead and deliver mechanical engineering studies across multiple project phases. The ideal candidate should be degree qualified in Mechanical Engineering with significant po...Read More>>.

Posted: June 12th, 2026
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Principal Mechanical Engineer - Global Projects Lead

Company IconCarrington West
Location IconCambridge

Carrington West is seeking a Principal Mechanical Engineer in Cambridge to lead projects across the UK and internationally, managing a team to ensure successful delivery. The role involves winning work from new and existing clients, with a portfol...Read More>>.

Posted: June 12th, 2026
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Principal Mechanical Engineer – Water & Wastewater, Remote

Company IconAqua Consultants
Location IconNottingham

Aqua Consultants in the United Kingdom is seeking an individual with a strong understanding of water and sewage treatment processes. The role focuses on delivering technically excellent projects while working closely with clients.Candidates...Read More>>.

Posted: June 13th, 2026
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NPI Project & Process Engineer (Mechanical)

Company IconMake UK
Location IconLondon

NPI Project & Process Engineer (Mechanical)Location: LondonJob Type: ContractRate: Up to £47.50 per hour Umbrella – 2 Yr ContractPrimary Purpose:The primary purpose of this role is to design a...Read More>>.

Posted: June 13th, 2026
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Lead Mechanical Engineer: Net-Zero Building Performance

Company IconCibsejournal
Location IconBirmingham

Cibsejournal is seeking a Principal/Associate Engineer for their Operational Assets team in Birmingham. This role focuses on developing sustainable solutions for existing buildings, utilizing real-time data to drive net-zero progress.Respon...Read More>>.

Posted: June 13th, 2026
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Engineering Director: Lead & Scale UK Pillar

Company IconWayfindi
Location Icon

Wayfindi is seeking an Engineering Director who is energised by building and wants to make a mark on both the team and the product. This leadership role involves owning delivery, strategy, and creating an environment for great engineers to flouris...Read More>>.

Posted: June 13th, 2026
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Principal Mechanical Engineer: Lead, Mentor & Innovate

Company IconThe Collective Network
Location IconCambridge

The Collective Network is looking for a Principal Mechanical Engineer based in Cambridge, England. This role involves leading the mechanical design strategy and making key technical decisions on diverse engineering projects.The successful c...Read More>>.

Posted: June 14th, 2026
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Lead Mechanical Engineer Tooling & Decommissioning (Hybrid)

Company IconNUKEM Ltd.
Location IconWarrington

NUKEM Ltd. seeks a Principal Mechanical Engineer for its Warrington location. This role involves overseeing the development of essential tools for MSSS SEP machines, managing a team, and collaborating with various clients and contractors.Th...Read More>>.

Posted: June 15th, 2026
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Principal Mechanical Engineer - Equipment & Tech (Hybrid)

Company IconHR Wallingford
Location IconWallingford

HR Wallingford is seeking a Principal Mechanical Engineer in Wallingford, UK, to act as a technical lead and deliver world-class engineering solutions. Candidates should have a degree in mechanical engineering and experience with linear motion sys...Read More>>.

Posted: June 25th, 2026
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Principal Mechanical Engineer – Equipment & Technology (Hybrid)

Company IconHR Wallingford
Location IconManchester

HR Wallingford in Manchester seeks an experienced Principal Mechanical Engineer to lead projects in a dynamic environment. You will work collaboratively with a team to deliver high-quality engineering solutions worldwide.Ideal candidates po...Read More>>.

Posted: June 25th, 2026
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Head of Mechanical Engineering (Wearable Systems & PPE)

Company IconNGPartners
Location IconLondon

Head of Mechanical Engineering (Wearable Systems & PPE) Up to £130K+ Remote option for the right candidate About our client Our client is a leading Augmented Reality technology company based in London. They have...Read More>>.

Posted: June 19th, 2026
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Senior Design Engineer

Company IconRed Sky Personnel Ltd
Location IconLondon

Senior Design Engineer Civil Engineering / Infrastructure We are recruiting on behalf of our client, one of the UK's leading privately owned civil engineering and infrastructure specialists. With over 40 years of experience deli...Read More>>.

Posted: June 19th, 2026
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Lead Mechanical Engineer - Water & Wastewater Systems

Company IconMott MacDonald
Location IconExeter

Mott MacDonald in Exeter seeks a Principal Mechanical Engineer to lead essential projects in the UK water market, enhancing water and wastewater systems. Responsibilities include overseeing designs, providing expert guidance, mentoring engineers,...Read More>>.

Posted: June 20th, 2026
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Principal Mechanical Engineer in City

Company IconCalibre Search
Location IconWales

Principal Mechanical Engineer Cardiff Up to 60,000 Overview A leading global engineering consultancy is looking for a Principal Mechanical Engineer to join their South Wales team. This is one o...Read More>>.

Posted: June 20th, 2026
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Practice Director - Systems Engineering,Safety Assurance & Engineering Management

Company IconAECOM
Location IconLondon

**Company Description** **Work with Us. Change the World.** At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and c...Read More>>.

Posted: June 25th, 2026
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