Tetra Tech Europe’s Water Consultancy is seeking multiple Principal Mechanical Design Engineers to lead mechanical design delivery across major UK water frameworks, owning outputs from optioneering to construction support. You will coordinate mu...Read More>>.

Tetra Tech Europe is seeking a Senior Mechanical Design Engineer to lead multidisciplinary wastewater and water treatment projects across the UK. You will develop mechanical solutions, review site infrastructure, and produce specifications, drawin...Read More>>.

RED ENGINEERING DESIGN LIMITED is seeking a Senior Mechanical Design Engineer for data centre projects in London or Bicester. You will run medium-sized projects, coordinate mechanical installations, and lead client-facing design activities from de...Read More>>.

Advanced Resource Managers Ltd is seeking a Mechanical Design Engineer for a 12-month contract in Stevenage, offering £50 per hour Inside IR35. The role requires experience with CREO and involves mechanical design and proving activities as well a...Read More>>.

AGI Group is seeking an experienced NPD Mechanical Design Engineer to turn innovation into manufacturable products, optimise DFMA, and ensure successful industrialisation of New Product Introductions. You will collaborate with R&D, production, qua...Read More>>.

PRS Engineering in Gateshead is seeking a Senior Mechanical Design Engineer to lead the design and development of cutting-edge mechanical systems, pushing performance and reliability. You will influence products from concept through production, in...Read More>>.

KBM Resourcing in Aberdeen is seeking a Senior Mechanical Design Engineer to deliver mechanical engineering solutions and assist the Lead Design Engineer while mentoring the team. You will also assist with calculations, CTRs, and provide input int...Read More>>.

Lawson Fuses in the United Kingdom seeks an Electro‑Mechanical Design Engineer to design and develop high‑quality LV power distribution solutions. You will deliver precise CAD models, manufacturing drawings, and robust specifications for sheet...Read More>>.

Sudlows is a global specialist in energy-efficient critical infrastructure. The Mechanical Design Engineer will lead mechanical design on data centre and critical projects through development and construction stages.Role involves creating d...Read More>>.

Safran Engineering Services UK Limited is seeking a Senior Mechanical Engineer Product Design to strengthen the TLS team in Pitstone, Hertfordshire. The role focuses on delivering robust mechanical solutions through design, analysis and validation...Read More>>.

Formula 1 is seeking a Mechanical Design Engineer on a fixed-term contract through 2030 to join our Mechanical Engineering & Design team. You will design, develop, and produce high-quality mechanical solutions, manage 3D/2D drafting, and oversee f...Read More>>.

Ganymede is recruiting a Mechanical Design Engineer on a six-month contract for roles across Middlesbrough, Darlington, Hartlepool and Sunderland, focusing on 3D modelling in SolidWorks to design enclosure modifications and manifolds.You'll...Read More>>.

Cibsejournal in Heanor is seeking a Senior Mechanical Design Engineer to deliver bespoke mechanical designs from concept to manufacture, ensuring compliance with standards and budget. The role combines technical leadership, project delivery and cu...Read More>>.

Hudson Shribman, in the South East, is seeking a Senior Mechanical Design Engineer to apply your expertise in mechanical design, DFMA/DFMEA, and design for manufacturing to develop high‑performance machinery. You will produce complete manufactur...Read More>>.

RSE is seeking a Senior Mechanical Design Engineer to lead multidisciplinary design activities within our in‑house team for wastewater and dosing projects. You will drive scoping, detailed design and implementation, ensuring alignment with clien...Read More>>.

True Engineers is seeking a Senior Mechanical Design Engineer to work on data centre / MEP projects in a hybrid role based in North Kent. You will contribute to the full mechanical design process from brief to delivery.Candidates should hav...Read More>>.

Matchtech is seeking a Mechanical Design Engineer in Bristol to join a multidisciplinary team supporting defence product development. You will conduct mechanical design and proving activities for parts and assemblies, liaising with manufacturing t...Read More>>.

Sudlows is seeking a Mechanical Design Engineer to develop mechanical infrastructure designs for data centres, lead on mechanically biased projects, and progress designs through RIBA stages. The role requires strong client engagement and collabora...Read More>>.

AtkinsRéalis in the UK is seeking Senior and Principal Mechanical Design Engineers to lead design activities on nuclear-focused programmes. You will mentor teams, shape design approaches from concept to detailed design, and collaborate with clien...Read More>>.

Tetra Tech Europe, part of the global water consultancy, is seeking multiple Principal Mechanical Design Engineers to lead mechanical design delivery across major UK water frameworks. You will own outputs for pumping systems, aeration and process...Read More>>.

Talent Motion is seeking a Senior/Principal Mechanical Design Engineer to join their Building Services team in London. You’ll design and deliver mechanical building services, lead client interfaces and coordinate with multidisciplinary teams on...Read More>>.

Anduril is seeking a Mechanical Design Engineer to join the Maneuver Dominance team in our London office. You will work on core product development for unmanned rotorcraft and complex systems, including the design of a novel payload carriage and r...Read More>>.

Associate Mechanical Design Engineer (Data Centres) – London or NewcastleLondon, United Kingdom, WC1A 1HB | Newcastle, United Kingdom, NE6 2HLRED ENGINEERING DESIGN LIMITEDPermanentFull - TimeAssociate Mech...Read More>>.

RED is an expanding international M&E consultancy, with a proven track record in low energy design, focused on providing excellent design solutions to clients. Role Responsibilities Responsible for running major projects....Read More>>.

Blackedge Consulting in London is seeking Senior/Principal Mechanical Engineers to lead data centre projects across the UK. You will drive mechanical design from feasibility through commissioning, coordinating with multidisciplinary teams and clie...Read More>>.

G2 Recruitment Group Limited is seeking a Senior Mechanical Design Engineer to support Data Centre schemes on a hybrid basis in Woking. This contract role is Outside IR35 and starts ASAP.You will contribute strong mechanical design capabili...Read More>>.

Carrington West is seeking a Senior Mechanical Design Engineer with strong experience in the water sector to support AMP8 projects. The role is embedded in a multidisciplinary team delivering design and technical assurance for water and wastewater...Read More>>.

Eden Brown is seeking a Senior Mechanical Engineer for London based, hybrid working arrangements up to £70k. You will take ownership of mechanical design projects within a busy MEP team, guiding concepts through to completion and mentoring junior...Read More>>.

Babcock is recruiting a Senior Mechanical Design Engineer to deliver complex mechanical system designs for UK submarine fleet settings. You'll oversee the full engineering lifecycle from concept through to decommissioning, ensuring safety and regu...Read More>>.

Domino Printing Sciences in Cambridge is seeking an experienced Senior Mechanical Engineer to join our R&D team and shape the next generation of printing and coding technologies. This hybrid role requires attendance in the office at least 3 days a...Read More>>.

Camlin is a global technology leader delivering electro-mechanical products for the Energy Utilities and Renewables sectors. The Senior Mechanical Design Engineer will lead complex product development, mentor engineers, and ensure designs meet str...Read More>>.

Assystem, a leading nuclear engineering firm, seeks a Senior Mechanical Design Engineer to develop fluid systems and work with cross-functional teams to deliver robust designs. You will create 2D drawings (PFDs, P&IDs) and 3D CAD/BIM models, ensur...Read More>>.

Rullion Ltd in the UK is seeking a Senior Mechanical Design Engineer for a 6-month contract in Teddington. You will lead end-to-end mechanical design for precision instruments and measurement systems, translating requirements into robust, manufact...Read More>>.

MERITUS is recruiting for a Principal Mechanical Design Engineer to join our defence client on a 12-month contract from Stevenage. The role requires SC clearance and offers a chance to work on cutting-edge programmes within a collaborative team....Read More>>.

Reed in Salisbury is seeking a Senior Mechanical Design Engineer to lead design activities from concept to manufacture of electromechanical products.You will drive NPD and product improvements, produce 3D CAD models, drawings, and documenta...Read More>>.

Kodu in London is automating human cell culture with a fluid path system. The role sits in a hardware team, taking consumables from concept through tooling to validated production, deciding joining/sealing methods, designing elastomer parts, and b...Read More>>.

Assystem UK Ltd in the United Kingdom is seeking a Senior Mechanical Design Engineer to develop fluid systems and lead 2D/3D CAD design across disciplines. You will work with multi-disciplinary teams to deliver compliant, safe designs for complex...Read More>>.

Certain Advantage is recruiting a Senior Mechanical Design Engineer for a hybrid role in the Huddersfield area. The role involves detailed design for manufacture, hand calculations, and CAD activities for heavy industry projects.You will wo...Read More>>.

Caudwell Marine Limited in Coventry seeks a Senior Mechanical Design & EDS Engineer to own the mechanical design, packaging and integration of electrical distribution systems from concept to production release.You’ll combine strong mechan...Read More>>.

Advanced Resource Managers Ltd. in Stevenage is seeking a Principal Mechanical Design Engineer for a 12 month contract. The role requires CREO experience and involves design, proving activities, and liaison with manufacturing and suppliers to reso...Read More>>.

Chroma Recruitment is seeking an experienced Senior Mechanical Design Engineer to lead the development of new products and drive them from concept to market. You will work autonomously in a small team, taking ownership of R&D, CAD, calculations, d...Read More>>.

Amazon Data Services UK Limited is seeking a Mechanical Design Engineer to join a global engineering team responsible for the design and continuous innovation of AWS data center footprints in the EMEA region. You will design resilient, cost-effici...Read More>>.

Tate Recruitment partners with a respected multidisciplinary consultancy to recruit a Principal Mechanical Design Engineer to lead the mechanical building services design from feasibility to completion.You will mentor engineers, coordinate...Read More>>.

Tec Partners Recruitment Ltd is seeking a mid-level Mechanical Design Engineer for a 6-month on-site contract in Great Yarmouth, Norfolk. You will design and develop new and existing products, producing 3D models and 2D drawings for manufacture, w...Read More>>.

12 Recruitment Ltd represents a London-based building services consultancy seeking a Principal Mechanical Design Engineer. You will take technical ownership of complex projects, mentor junior staff and drive the business forward.The role of...Read More>>.

RED Engineering Design is recruiting an Associate Process Engineer/Mechanical Design Engineer to join our London or Bicester offices. The role focuses on decarbonisation, energy efficiency and sustainable facilities, with client-facing responsibil...Read More>>.

TAIT is seeking an experienced MDE Level III to lead design activities for complex live event engineering. You will manage multiple projects, deliver detailed designs and production drawings, and ensure adherence to safety, quality and budget requ...Read More>>.

Client: My client has over 35 years in the building services industry and have grown into a turnkey Principal Contractor providing a comprehensive range of in–house services, with annual turnover expected to reach GBP85 million. This gr...Read More>>.

My client in London is seeking a Senior Mechanical Design Engineer to join a growing internal design team delivering building services from concept through construction support.You will work on commercial and data centre projects, supported...Read More>>.

Client: My client is a growing building services consultancy with a team of around 20 people, delivering a good mix of commercial and residential projects. Their workload is split roughly 50/50 between client–side and contractor–led pro...Read More>>.