Senior Mechanical Engineer

Company IconAldwych Consulting
Location IconLondon

Overview In this role you will take ownership of mechanical building-services designs from concept to completion within a collaborative, multidisciplinary team. You will work closely with clients, architects and contractors to deliver pract...Read More>>.

Posted: September 30th, 2026
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Senior Mechanical Engineer

Company IconRullion
Location IconWarrington

Overview In this role you will deliver mechanical engineering studies for a range of complex projects in a highly regulated nuclear-related environment. You’ll support all lifecycle phases from FEED to commissioning, producing and reviewi...Read More>>.

Posted: September 30th, 2026
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Associate Mechanical Engineer

Company IconPeace Recruitment Group
Location IconGlasgow

Overview In this role you will lead mechanical building services projects from inception to delivery, acting as the main client contact and ensuring high-quality engineering solutions. You will mentor junior engineers, allocate resources, a...Read More>>.

Posted: September 30th, 2026
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Senior Mechanical Engineer

Company IconBalfour Beatty
Location IconPeterborough

Overview In this role you will lead mechanical design reviews to ensure safety, performance, and compliance. You’ll collaborate with cross-functional stakeholders to deliver projects on time, with a focus on sustainability and lifecycle v...Read More>>.

Posted: October 1st, 2026
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Mobile Mechanical Engineer

Company IconHays
Location IconCambridge

Overview In this role you will join a facilities management and engineering team to maintain mechanical systems and plant across multiple sites. You’ll blend hands-on technical work with compliance, safety, and operational leadership to k...Read More>>.

Posted: October 1st, 2026
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Associate Mechanical Engineer

Company IconAECOM
Location IconWarrington

Overview In this role you will lead and grow a nuclear mechanical engineering capability within our multidisciplinary team. You’ll oversee projects from concept to delivery, shaping design and client outcomes. You’ll balance engineering...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconLeonardo DRS
Location IconBasildon

Overview In this role you will contribute to the development of next‑gen sensors within Leonardo’s Mechanical Engineering Team. You will deliver compliant mechanical solutions across the full lifecycle, balancing quality, safety and rel...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconSystems Engineering & Assessment
Location IconBeckington

Overview As Senior Mechanical Engineer at SEA, you will provide design and development support for mechanical hardware across commercial and military projects. You will collaborate with customers, suppliers and cross-functional teams to del...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconL3Harris Technologies
Location Icon

Overview In this role you will contribute to the mechanical design of release systems within L3Harris Brighton, leading engineering work packages and shaping robust mechanical architectures. You will work cross-functionally to ensure design...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconRedline Group
Location IconEast Sussex

Overview Senior Mechanical Design Engineer sought to design mechanical and electro-mechanical enclosures for specialist semiconductor machinery. You will craft innovative 3D models for plastic injection mouldings and small fabrications, whi...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconWSP Group
Location IconCardiff

Overview In this role you will lead mechanical engineering efforts for process plant projects in fine chemicals, pharma, and related industries. You will work within a multidisciplinary team to deliver design, calculations, and construction...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconAFRY
Location Icon

Overview In this role, you join AFRY’s Energy Division to lead engineering projects across thermal and renewable energy. You will deliver high‑quality design outputs, conduct technical and economic feasibility work, and support project...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconMott MacDonald Bentley
Location IconDurham

Overview In this role you will lead the mechanical design of water and wastewater projects from concept to commissioning, integrating with multi-discipline teams. You will contribute to the Living Water Enterprise partnership, shaping effic...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconCopello
Location IconBristol

Overview In this role you own mechanical design for avionics and payload installations within a fast-paced aerospace and defence team. You’ll take hardware from concept through qualification to production and collaborate across discipline...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconPeace Recruitment Group
Location IconEdinburgh

Overview As a Senior Mechanical Engineer you will lead building services design across diverse projects in Edinburgh, driving integrated, sustainable solutions. You will work closely with architects and electrical engineers to ensure cohesi...Read More>>.

Posted: October 1st, 2026
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Associate Mechanical Engineer

Company IconAshbys Consulting
Location IconLondon

Overview Associate Mechanical Design Engineer at a renowned engineering consultancy. You will lead projects, manage key clients, and guide the mechanical team to deliver across complex building services. You’ll collaborate with the senior...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconRamboll Management Consulting
Location IconLondon

Overview In this role you will contribute to Ramboll's Building Services projects in London, delivering robust mechanical design for complex buildings. You will work within a multidisciplinary team, mentoring junior engineers and maintainin...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconAshbys Consulting
Location Icon

Overview In this role you will lead and coordinate mechanical design for building services across RIBA stages, with a focus on high-performance HVAC solutions for landmark projects. You will act as project lead on selected assignments, enga...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconMott MacDonald
Location IconManchester

Overview In this role you will lead mechanical design for water and wastewater projects within a UK-focused, design-and-build JV. You will shape the mechanical scope from concept through commissioning, ensuring safe, cost-effective solution...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconUnited Utilities
Location IconWarrington

Overview In this role you will provide technical leadership across major capital projects within UU Design, shaping water and wastewater infrastructure that serves millions. You’ll influence projects from feasibility to handover, driving...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconArup
Location IconSouthampton

Overview Senior Mechanical Engineer at Arup leads mechanical design packages for new, retrofit and refurbishment projects, fostering low-energy, maintainable building services. You will coordinate multidisciplinary teams and shape performan...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconHDR
Location IconLondon

Overview In this Senior Mechanical Engineer role, you will design complete mechanical systems and HVAC solutions for data centres, collaborating with cross-disciplinary teams. You will drive concept design through detailed design, ensuring...Read More>>.

Posted: October 1st, 2026
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Hardware Mechanical Engineer

Company IconDanaher Corporation
Location IconStevenage

Overview As Hardware Mechanical Engineer you will drive detailed design and development of mechanical components across the full product lifecycle. You’ll collaborate with senior engineers and cross-functional teams to deliver robust solu...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconAMETEK
Location IconLeicester

Overview In this role you lead ultra-high-precision mechanical design efforts from concept to production, shaping product direction and technical standards. You mentor engineers and guide cross-functional teams to solve complex problems and...Read More>>.

Posted: October 1st, 2026
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Lead Mechanical Engineer

Company IconAssystem
Location IconBristol

Overview As a Mechanical Engineer in a regulated sector, you will lead mechanical and structural design, guiding teams from concept to manufacture. You’ll deliver robust solutions for bespoke handling systems and lifting equipment, ensuri...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconMott MacDonald
Location IconBristol

Overview As a Principal Mechanical Engineer, you will lead the mechanical design across water and wastewater projects, shaping solutions that improve public infrastructure and environmental outcomes. You’ll mentor engineers, collaborate w...Read More>>.

Posted: October 1st, 2026
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Static Mechanical Engineer

Company IconMitie Group
Location IconLondon

Overview In this role you will maintain and service on-site plumbing, ventilation, heating/cooling and water systems to keep buildings safe, compliant and operating efficiently. You will be part of a small, static site team on a prestigious...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconSafran Group
Location IconLondon

Overview As a Principal Electro-Mechanical Engineer, you will lead the technical and economic performance of mechanical systems for rotating machinery and electric machines across product lifecycles. You will shape roadmaps, perform market...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconCarrington West
Location IconLondon

Overview As Principal Mechanical Engineer, lead the technical discipline across multiple projects, delivering energy-efficient, sustainable building solutions. Mentor junior engineers while contributing to hands-on design work. Build strong...Read More>>.

Posted: October 1st, 2026
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Electrical / Mechanical Engineer

Company IconBT Group
Location IconMilton Keynes

Overview As a BT Networks Field Engineer, you will safeguard 24/7 network availability by maintaining low/high voltage systems, generators, UPS, cooling, and alarms across BT sites. You will lead by example, share knowledge, and own designa...Read More>>.

Posted: October 1st, 2026
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Responsible Mechanical Engineer

Company IconHuntsman
Location IconWilton

Overview As a Responsible Mechanical Engineer at Huntsman Wilton you will safeguard the safe, reliable operation of key production assets within a COMAH top-tier environment. You will be the mechanical authority on site, shaping asset integ...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconMatchtech
Location IconManchester

Overview In this role you will lead mechanical engineering on transformational programmes for critical UK infrastructure in the water sector. You’ll guide a design team and work with cross‑border teams to deliver integrated solutions th...Read More>>.

Posted: October 1st, 2026
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Opto Mechanical Engineer

Company IconIntellectual Capital Resources
Location IconOxfordshire

Overview You will design precision mechanical components for optical systems and verify performance through modelling and prototyping. You will translate optical requirements into manufacturable designs and ensure alignment, tolerancing, an...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconAECOM
Location IconPerth

Overview In this Senior Mechanical Engineer role, you will lead mechanical design work for mining and related infrastructure projects, ensuring high-quality technical outcomes. You will engage with mining clients, build strong relationships...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconCarrington West
Location IconLondon

Overview As a Senior Mechanical Engineer, you will own mechanical building services projects from concept to completion, leading design and coordination of HVAC and public health systems. You will work with a multidisciplinary team and mana...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconAssystem
Location IconWarrington

Overview As Principal Engineer, you drive Front Engineering for Small Modular Reactors, Advanced Modular Reactors and Fusion projects within the Fusion and Modular Nuclear Business Unit. You lead a design team to deliver key design artefact...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconBabcock
Location IconPlymouth

Overview In this Senior Mechanical Handling Engineer role, you lead delivery of major infrastructure and engineering programmes at Devonport, working within a multidisciplinary team to oversee mechanical handling, crane systems and dockside...Read More>>.

Posted: October 1st, 2026
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Static Mechanical Engineer

Company IconJones Lang LaSalle
Location IconLondon

Overview In this role you will deliver daily maintenance of mechanical systems on-site at a premium property, ensuring systems operate as designed. You will collaborate with site leadership and soft services teams to uphold safety and perfo...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconFaststream
Location IconHampshire

Overview As a Senior Mechanical Engineer, you will shape the design and delivery of technically challenging projects from concept through to delivery. You will ensure high-quality engineering output and mentor colleagues while coordinating...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconArcadis
Location IconLondon

Overview In this Principal Mechanical Engineer role, you lead mechanical design for major projects within Arcadis’ Places Design Practice, coordinating with multi-disciplinary teams to deliver elegant, efficient solutions. You will presen...Read More>>.

Posted: October 1st, 2026
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Placement Mechanical Engineer

Company IconMott MacDonald Bentley
Location IconNewport

Overview In this year-long placement, you will split time between design and construction teams within the United Utilities framework, contributing to real-world water and wastewater projects. You will collaborate with experienced mechanica...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconEligo Recruitment
Location Icon

Overview In this role you lead the mechanical design strategy for large-scale data centre developments, providing technical leadership and assurance across multiple projects. You influence design direction, establish standards, and mentor e...Read More>>.

Posted: October 1st, 2026
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Principal Mechanical Engineer

Company IconAECOM
Location IconPerth

Overview In this role, you will lead mechanical design delivery on Scotland water projects within a multidisciplinary team, shaping sustainable water and wastewater infrastructure from design through construction. You’ll collaborate with...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconAssystem
Location IconDerby

Overview As a Senior Mechanical Engineer at Assystem, you will contribute to complex nuclear projects from Derby, shaping reliable and safe mechanical designs. You will work within a cross-functional team to deliver technically sound soluti...Read More>>.

Posted: October 1st, 2026
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Lead Mechanical Engineer

Company IconIntellectual Capital Resources
Location IconGloucestershire

Overview As Lead Mechanical Design Engineer, you will drive the mechanical design of rugged hardware from concept to manufacture, ensuring robust performance in demanding environments. You will collaborate across materials, thermal manageme...Read More>>.

Posted: October 1st, 2026
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Lead Mechanical Engineer

Company IconVertiv Holdings
Location Icon

Overview In this role you will lead the design and release of new high-density liquid cooling products within a global, cross-functional development group. You drive technical direction, architecture decisions, and ensure quality standards...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconUltra Electronics Group
Location IconLoudwater

Overview In this role you will identify suitable materials and processes to ensure quality and manufacturability, and use design tools to plan and improve mechanical components. You will develop solutions for engineering projects, communica...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconThe Management Recruitment Group
Location IconLondon

Overview In this role you lead mechanical infrastructure across the Trust’s estate, ensuring safety, resilience and compliance. You will shape standards, risk management and asset performance in a large, clinically critical environment. Y...Read More>>.

Posted: October 1st, 2026
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Senior Mechanical Engineer

Company IconCundall
Location IconEdinburgh

Overview In this role you will lead mechanical design on high-profile, multi-disciplinary projects from concept to handover. You will join Cundall’s Edinburgh team, focused on low-energy design and decarbonisation to create energy-efficie...Read More>>.

Posted: October 1st, 2026
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Head of Civil Engineering

Company IconSiemens Energy, Inc.
Location IconGlasgow

A Snapshot of Your DayAs the Head of Civil Engineering for Siemens Energy’s Grid Technologies division, you will lead a dynamic team responsible for delivering civil engineering solutions across various projects in Great Britain and Ire...Read More>>.

Posted: October 1st, 2026
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