Mechanical Senior Principal Engineer

Company Icon1120 NG UK Limited.
Location IconLondon

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes. RELOCATION ASSISTANCE: Relocation assistance may be available. TRAVEL: Yes, 10% of the Time. Senior Principal Mechanical Engineer Location: New Malden. Salary: £75,000 - £90,000. Clearance: SC (...Read More>>.

Posted: June 6th, 2026
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Senior Air Conditioning Engineer

Company IconQuickSource Group Ltd
Location IconLondon

Senior Air Conditioning Engineer Central London £50-60,000 About the Role Our client, a reputable and growing Air Conditioning specialist, is looking to recruit a Senior Engineer to strengthen their team and sup...Read More>>.

Posted: June 6th, 2026
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Reliability Engineer - FMCG Automation

Company IconSynergi Recruitment
Location IconRugby

Synergi Recruitment is seeking a Reliability Engineer to join a leading FMCG manufacturing environment in Rugby, England. This days-based role focuses on improving asset reliability, reducing downtime, and driving continuous improvement across eng...Read More>>.

Posted: June 6th, 2026
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Senior Bridge & Structures Engineer — Hybrid Role

Company IconJACOBS
Location IconGreater Manchester

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufactur...Read More>>.

Posted: June 6th, 2026
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Senior Supplier Quality Engineer — Drive Supplier Excellence

Company IconRoxel Group
Location IconLarkhill

A leading aerospace company in Larkhill is seeking a Senior Supplier Quality Engineer to support supplier performance and ensure compliance with quality standards. The ideal candidate will have a degree in a relevant discipline and at least 3 years o...Read More>>.

Posted: June 6th, 2026
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Senior/Principal Mechanical Engineer — Water Infrastructure Lead

Company IconStantec
Location IconHigh Wycombe

A leading engineering firm in the UK is seeking a Senior/Principal Mechanical Engineer to lead mechanical design for water and wastewater projects. This position involves managing all project stages, supporting junior engineers, and working closely w...Read More>>.

Posted: June 6th, 2026
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Lead Process Engineer - Water Sector | Flexible Hours & Growth

Company IconStantec
Location IconNewcastle upon Tyne

A leading design and consulting firm in Newcastle upon Tyne is seeking a Senior Process Engineer to lead design initiatives in the Water Sector. This role requires substantial experience in process engineering, particularly within Clean Water or Wast...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – DfMA & Standardisation

Company IconMOTT MACDONALD
Location Icon

MOTT MACDONALD is looking for a Mechanical Engineer to join their DfMA and Standardisation team. The role involves leading the design of standardised water and wastewater assets and developing best practices across frameworks.Candidates sho...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer, Building Services — Hybrid

Company IconWSP in the UK & Ireland
Location IconBirmingham

A leading engineering firm in Birmingham seeks an experienced individual to produce high-quality building designs and support sustainable building strategies. You'll need experience in mechanical design, a good understanding of operational energy cal...Read More>>.

Posted: June 6th, 2026
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Principal Highways Engineer — Remote/Hybrid Delivery Leader

Company IconAtkinsRéalis
Location IconCambridge

AtkinsRéalis is seeking a Principal Highways Engineer in Cambridge to lead project delivery on significant infrastructure projects. Responsibilities include managing multidisciplinary teams, preparing bids, and ensuring compliance with design standa...Read More>>.

Posted: June 6th, 2026
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Senior Flood Engineer – Water Resilience & Design

Company IconAmey
Location IconCardiff

Amey is seeking a Senior Civil Engineer - Water & Flooding to lead a dedicated flood management design team based in Cardiff. The role involves developing flood designs, overseeing feasibility studies, and managing engineering projects with a focus o...Read More>>.

Posted: June 6th, 2026
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Senior Structural Engineer – RC Frames, Hybrid & Mentoring

Company IconAldwych Consulting
Location IconGloucester

Aldwych Consulting is seeking a Senior Structural Engineer to join their expanding team in Gloucester. The successful candidate will have several years of buildings design experience and be skilled in RC frame design, ideally with expertise in str...Read More>>.

Posted: June 6th, 2026
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Principal Maritime Engineer: Dock & Lock Gates Expert

Company IconHaskoning
Location IconScotland

A municipal engineering firm in the UK is seeking a Principal Maritime Engineer with extensive experience in dock and lock gate design. This role involves developing engineering solutions for maritime structures and offers opportunities to work on im...Read More>>.

Posted: June 6th, 2026
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Senior to Associate Mechanical Engineer (Building Services)

Company IconWSP in the UK & Ireland
Location IconBirmingham

Job DescriptionWhat 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...Read More>>.

Posted: June 6th, 2026
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Principal Process Engineer - Water Industry

Company IconTetra Tech Europe
Location Icon

Shape process performance across UK water networks Purpose and Scope of the Role Tetra Tech’s Water Consultancy is seeking multiple Principal Process Engineers to lead process design, optimisation and advisory services acros...Read More>>.

Posted: June 6th, 2026
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DV SRE: Cloud & On-Prem Reliability Engineer (Hybrid)

Company IconTwinStream Limited
Location IconCheltenham

A leading technology services firm is hiring a Site Reliability Engineer to enhance the availability and performance of their services for high-profile government organizations. The role involves collaboration with software engineers, automation of p...Read More>>.

Posted: June 6th, 2026
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Senior Fire Safety Engineer

Company IconHoare Lea
Location Icon

A leading engineering consultancy in the United Kingdom is seeking a Fire Engineer or Senior Fire Engineer. The role includes focusing on the fire safety design of buildings, working with a multi-disciplinary team, and engaging with clients across va...Read More>>.

Posted: June 6th, 2026
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Chartered Rail Stations Mechanical Engineer – Design Systems

Company IconWSP
Location IconBirmingham

A leading engineering firm in Birmingham is seeking a Mechanical Design Engineer to interpret client specifications and develop designs for plumbing and ventilation systems in the Rail environment. Ideal candidates will possess qualifications for Cha...Read More>>.

Posted: June 6th, 2026
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Senior Product Quality Engineer - Impactful Medical Devices

Company IconHologic, Inc.
Location IconCambridge

Hologic, Inc. seeks a Senior Product Quality Engineer in Cambridge, UK. In this role, you will ensure that healthcare devices meet high standards of reliability and compliance. You'll lead investigations, analyze data, and collaborate with various te...Read More>>.

Posted: June 6th, 2026
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Senior Infrastructure Drainage Engineer — Lead Delivery

Company IconCarrington West
Location IconManchester

Carrington West is seeking a Senior or Principal Infrastructure Drainage Engineer in Manchester. In this role, you will lead and supervise drainage design projects, ensuring compliance with client specifications and industry standards. The ideal cand...Read More>>.

Posted: June 6th, 2026
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Senior Engineer - Liveable Places (Roads & Highways)

Company IconWSP
Location Icon

Role Overview We are looking for an Engineer to assist in the development, design and delivery of a range of transport schemes including walking and cycling, road safety, highway, and parking. Projects range from scheme development to...Read More>>.

Posted: June 6th, 2026
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Lead Pavement Design & Feasibility Engineer

Company IconAtkinsRéalis
Location IconCity of Westminster

AtkinsRéalis is seeking a Pavement Engineer to undertake feasibility assessments and manage design investigations in Westminster. The candidate will work closely with Project Managers and check design deliverables for compliance.We're offe...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer – Nuclear Decommissioning Lead

Company IconBabcock International
Location IconCarlisle

A leading engineering firm in the UK is seeking a Senior Mechanical Engineer to play a vital role in major civil nuclear decommissioning programmes. You will deliver complex mechanical engineering tasks, guiding junior engineers and ensuring complian...Read More>>.

Posted: June 6th, 2026
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Senior Civil Engineer (Housebuilder)

Company IconStrata Construction Consulting
Location IconTandridge

Senior Civil Engineer – (Housing Developer) £55,000 to £70,000 + car/car allowance + benefits + package Our client is a fast growing top 10 UK housebuilder. They design and build quality homes and create places where...Read More>>.

Posted: June 6th, 2026
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Principal Flood Engineer: Lead Innovative Flood Risk Solutions

Company IconAMEY
Location IconWales

AMEY is looking for a Principal Flood Engineer to join their team in the United Kingdom. The role involves leading a dedicated flood management design engineering team and overseeing the production of innovative design solutions that comply with heal...Read More>>.

Posted: June 6th, 2026
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Senior Fire Engineer - Nuclear & Energy Safety

Company IconMillbank Holdings
Location IconRisley

A leading energy and engineering firm in the UK is looking for a Fire Safety Engineer to develop fire safety strategies aligned with regulations and support projects across nuclear facilities. You will play a key role in enhancing fire safety complia...Read More>>.

Posted: June 6th, 2026
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Principal Engineer — Buildable Civil & Design Lead

Company IconJobs for Humanity
Location IconWaterbeach

Jobs for Humanity is collaborating with Kier to find a Principal Engineer for their Design team in Waterbeach, England. This role involves leading a team in delivering complex engineering solutions across various construction projects. As a key playe...Read More>>.

Posted: June 6th, 2026
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AI-Enabled Product Engineer (Hybrid UK)

Company IconiAltA
Location IconCardiff

A next-generation financial services firm is looking for a Product Engineer to drive product development using AI tools. This role requires strong product management skills and the ability to prototype and ship solutions rapidly. The ideal candidate...Read More>>.

Posted: June 6th, 2026
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Senior Structural Engineer: Sustainable, Client‑Facing Leader

Company IconCundall
Location IconNewcastle upon Tyne

Cundall in Newcastle upon Tyne is seeking an experienced Structural Engineer to join their structures group. The successful candidate will lead the design of prestigious construction projects while collaborating with global teams and developing cl...Read More>>.

Posted: June 6th, 2026
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Lead Stress Engineer – Turbomachinery

Company IconKratos Defense and Security Solutions
Location IconEast Midlands

A leading defense technology provider is seeking a Principal Stress Engineer Lead for a full-time position in Derby, England. This role involves leading structural analysis from concept to production for turbomachinery designs. The ideal candidate wi...Read More>>.

Posted: June 6th, 2026
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Lead Design Engineer – Marine Structures & Propulsion

Company IconNPAworldwide
Location IconSouthampton

NPAworld is seeking a Principal Design Engineer in Southampton. This hybrid role requires strong expertise in marine structural design and analysis. You'll lead the mechanical design of subsystems and support junior engineers. The position offers a s...Read More>>.

Posted: June 6th, 2026
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Assistant Chief Design Engineer

Company IconRolls-Royce SMR
Location IconEast Midlands

Role Assistant Chief Design Engineer – Civil & Structural Engineering Location Hybrid working with primary locations in Derby, Warrington or Manchester; flexible arrangements for other locations. Our Mission...Read More>>.

Posted: June 6th, 2026
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Cloud SRE: Automated, Scalable Operations Engineer

Company IconIntapp
Location IconLondon

A cloud services company in Greater London is seeking a candidate proficient in designing scalable systems and enhancing automation. Responsibilities include collaboration with multiple teams to deliver functionality and maintain operational systems....Read More>>.

Posted: June 6th, 2026
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Principal Engineer, Fin AI Agent

Company IconIntercom
Location IconLondon

Intercom is the AI Customer Service company on a mission to help businesses provide incredible customer experiences. Our AI agent Fin, the most advanced customer service AI agent on the market, lets businesses deliver always‑on, impecc...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer

Company IconIslington Council
Location IconLondon

Senior Mechanical Engineer About the role: Join our dynamic team as a Senior Mechanical Engineer, where you'll lead and develop in‑house Domestic Gas Engineers, ensuring safe, efficient, and high‑impact gas services across the comm...Read More>>.

Posted: June 6th, 2026
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Lead Civil Structures Engineer - Hybrid Role

Company IconSnc-Lavalin
Location IconLondon

Snc-Lavalin is looking for a Principal Civil Structures Engineer to join our team in Greater London. This role involves coordinating engineering design on major UK projects across Energy, Defence, and Nuclear sectors. You will oversee a team while...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer - Hybrid, Car Allowance

Company IconAstute People
Location IconLondon

Astute People is partnering with a leading building services consultancy to recruit a Senior Mechanical Engineer. This role offers a salary of up to £65,000 along with a £4,000 car allowance and an excellent benefits package.The ideal can...Read More>>.

Posted: June 6th, 2026
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Elite FinTech SRE Engineer — Flexible Hours

Company IconHunter Bond
Location IconLondon

Hunter Bond is looking for a Site Reliability Engineer to join an elite FinTech firm in London. This role involves working with an extraordinary Linux team and offers opportunities to architect resilient, large-scale storage solutions.The i...Read More>>.

Posted: June 6th, 2026
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Mechanical Senior Principal Engineer

Company IconNorthrop Grumman Corp. (JP)
Location IconLondon

UK CITIZENSHIP REQUIRED FOR THIS POSITION: Yes RELOCATION ASSISTANCE: Relocation assistance may be available TRAVEL: Yes, 10% of the Time Senior Principal Mechanical Engineer Location: New Malden Salary: £7...Read More>>.

Posted: June 6th, 2026
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Senior Mechanical Engineer - Net-Zero Building (Hybrid)

Company IconIntroba
Location IconLondon

A global engineering consultancy is seeking a Senior Mechanical Engineer to lead the design and management of mechanical systems for various building projects. The role involves collaborating with multidisciplinary teams, managing project timelines,...Read More>>.

Posted: June 6th, 2026
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Senior Process Engineer, Mechanical

Company IconPortal Biotech
Location IconLondon

Senior Process Engineer Location: London (On-site) Type: Full-time We are seeking a highly capable Senior Process Engineer to lead the optimisation, industrialisation, and scaling of manufacturing processes within our man...Read More>>.

Posted: June 6th, 2026
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Supplier Quality Engineer | 4-Day Week & Pension

Company IconSenior plc
Location IconCongleton

Senior plc, based in Congleton, is looking for an experienced Supplier Quality professional. This role involves developing and maintaining quality assurance processes in compliance with aerospace standards. Key responsibilities include managing suppl...Read More>>.

Posted: June 6th, 2026
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Supplier Quality Engineer: Drive APQP, PPAP & Quality Excellence

Company IconTata Technologies
Location IconGaydon

A leading global engineering company is seeking a Lead STA Engineer based in Gaydon, United Kingdom. This role involves developing supplier capacity and quality performance, improving manufacturing processes, and supporting product quality planning a...Read More>>.

Posted: June 6th, 2026
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Supplier Quality Engineer — 4 Day Week Defence Role

Company IconLockheed Martin
Location IconAmpthill

Lockheed Martin in Ampthill, UK, seeks a Supplier Quality Engineer for a 12-month fixed term to oversee supplier quality activities and ensure compliance with contractual and regulatory standards. The successful candidate will lead supplier managemen...Read More>>.

Posted: June 6th, 2026
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Supplier Quality Engineer – Femtech (Hybrid, 30% Travel)

Company IconEnergy Jobline CVL
Location IconOxford

Energy Jobline CVL is seeking a Supplier Quality Engineer in Oxford to strengthen its supplier base for a rapidly scaling Femtech innovator. This role involves evaluating suppliers, ensuring compliance with ISO 13485, and maintaining supplier quality...Read More>>.

Posted: June 6th, 2026
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Section Engineer – Civil for Renewables, Inverness Site

Company IconBAM UK & Ireland
Location IconInverness

BAM UK & Ireland is seeking a Section Engineer in Inverness-shire to join their collaborative project team, focusing on Scotland’s renewable energy future. The role involves managing safety standards, supervising site engineers, and ensuring compli...Read More>>.

Posted: June 6th, 2026
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Supplier Quality Engineer - Femtech - Oxford in Oxford, Oxfordshire

Company IconEnergy Jobline CVL
Location IconOxford

Position Overview Supplier Quality Engineer – Femtech – Oxford. A well‑funded, rapidly scaling Femtech innovator seeks an individual to strengthen and develop its supplier base, ensuring that all components and materials entering...Read More>>.

Posted: June 6th, 2026
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Supplier Quality Engineer - Audits, Supplier Relations, Travel

Company IconEnergis Recruitment Ltd
Location IconNorthern Ireland

Energis Recruitment Ltd is looking for a Supplier Quality Engineer based in County Down. The successful candidate will work closely with key suppliers, ensuring their product quality and overall delivery. Key responsibilities include auditing supplie...Read More>>.

Posted: June 6th, 2026
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Lead Section Engineer — Infrastructure Delivery & Safety

Company IconCarrington West
Location IconTilbury

Carrington West is seeking an experienced Section Engineer to lead on a major infrastructure project in Tilbury, England. You will manage production activities while ensuring high standards in health & safety, quality, and sustainability. Candidates...Read More>>.

Posted: June 6th, 2026
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Supplier Quality Engineer 37232653

Company IconCaresoft Global Limited
Location Icon

Job Title: Supplier Quality Engineer (S&R) Location: Solihull Rate: £27.21ph via an Umbrella Company (Inside IR35) or £20.35ph on a PAYE basis Employment Type: Contract (Currently financed until October 2026) Hou...Read More>>.

Posted: June 6th, 2026
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