Principal & Senior Mechanical Engineers Water & Wastewater Sector Warrington, Chorley or Brighouse | Hybrid Working Competitive Salary + Car Allowance + Excellent BenefitsA leading UK engineering and infrast...Read More>>.

We are looking for Principal Mechanical Engineer to work on a long term contract or a permanent basis in Chorley/Hybrid.The role is working Monday to Thursday – 2 days' in the office, 2 days' from home.Rate is c£60-63 Ltd per hour...Read More>>.

Overview As Principal Mechanical Engineer, lead the mechanical design and lifecycle execution of water and wastewater projects, shaping systems that protect communities and the environment. You will mentor engineers, coordinate across disci...Read More>>.

Overview In this role you support the Client Design Authority to safeguard and optimize infrastructure systems within a highly regulated environment. You will shape mechanical design packages, ensure safety and regulatory compliance, and co...Read More>>.

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>>.

Overview In this role you will lead mechanical building services design within a growing Building Services team. You will collaborate with engineers, architects, and consultants to deliver integrated HVAC, water, drainage, and specialist sy...Read More>>.

Overview In this role you ensure reactive maintenance across sites, coordinate with the contract team, and maintain paperwork in the CAFM system. You will support safe working practices, manage consumables and parts, and liaise with clients...Read More>>.

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>>.

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>>.

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>>.

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>>.

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>>.

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>>.

Overview Senior technical authority role at a major Teesside industrial site, focused on keeping mechanical assets safe, compliant and reliable while shaping long-term asset integrity strategy. You will lead mechanical engineering activitie...Read More>>.

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>>.

Overview As a Mechanical Design Engineer at ALTEN, you own engineering work from concept to detailed design and manufacture. You will collaborate with project, commercial, and engineering teams to deliver robust solutions that support proje...Read More>>.

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>>.

Overview As Principal Mechanical Program Engineer, you will shape mechanical systems for hyperscale digital infrastructure, leading engineering for product development and standardization. You’ll guide project engineers, support site deve...Read More>>.

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>>.

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>>.

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>>.

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>>.

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>>.

Overview In this role you ensure optimal environmental conditions on site and deliver planned and reactive maintenance for M&E systems. You will assess and improve building performance, working with BGIS and site stakeholders to keep system...Read More>>.

Overview In this role you ensure BT’s networks stay online 24/7 by maintaining electrical power and cooling systems across diverse sites. You will work with cross-functional teams, own designated patches, and contribute to meeting tight S...Read More>>.

Overview In this role you will deliver end-to-end engineering solutions for Rotork’s core products, driving enhancements and new technologies. You will work with cross-functional teams to translate requirements into robust outputs, ensure...Read More>>.

Overview In this role you will own and deliver bespoke mechanical systems from concept to delivery, collaborating with customers, suppliers and cross-functional teams. You’ll lead projects, shape specifications, and drive development and...Read More>>.

Overview In this role you will drive multidisciplinary mechanical engineering for Tier 1 mining projects, spanning studies to commissioning. You’ll lead sustainable capital and brownfield work within a global Mining & Metals team, deliver...Read More>>.

Overview In this role you will lead mechanical services projects with an emphasis on energy-efficient, sustainable design within a collaborative multi-office practice. You will contribute to innovative solutions across sectors, mentoring ju...Read More>>.

Overview As Principal Mechanical Engineer in Waterman Building Services London, you will lead and shape mechanical design across diverse sectors, collaborating with clients and cross-functional teams. You’ll drive quality delivery, sustai...Read More>>.

Overview Senior Mechanical Engineer at Linx (Veralto) leads mechanical development from concept to production across printer products. You will work with the Mechanical Engineering Manager to deliver robust, scalable designs and maintain hi...Read More>>.

Overview As a Rock Mechanics Engineer at Arup you will contribute to geotechnical and underground projects across infrastructure, energy and mining sectors. You’ll characterise rock masses, derive design parameters and support ground cont...Read More>>.

Overview In this Mechanical Engineer role, you will design and deliver water and wastewater infrastructure projects, shaping pumping systems, screens, and odour control while collaborating across disciplines. You will contribute to all desi...Read More>>.

Overview In this Principal Mechanical Engineer role, you’ll advance bespoke tooling to support MSSS SEP operations and early retrievals. You’ll lead a small design/engineering team, defining requirements and guiding tooling concepts thr...Read More>>.

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>>.

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>>.

Overview In this role you support hospital facilities by maintaining and repairing critical mechanical services, including ventilation, pumps, boilers and water systems. You will respond to reactive issues, manage BMS alerts during night sh...Read More>>.

Overview As Principal Mechanical Engineer, you drive the delivery of major infrastructure projects supporting the UK submarine sustainment programmes. You provide technical leadership for complex mechanical systems across cross‑functional...Read More>>.

Overview In this role you will lead mechanical design delivery for major Data Centre and Mission Critical projects, guiding from concept to completion. You will act as a technical point of contact, coordinating internal teams and external c...Read More>>.

Overview In this Senior Mechanical Engineer role, you will lead the design, development, and delivery of innovative mechanical solutions across the full product lifecycle, working in cross-functional teams and with customers. You will apply...Read More>>.

Overview In this role you will provide autonomous mobile maintenance across a portfolio of commercial sites, servicing and repairing mechanical and HVAC systems. You will support water hygiene compliance and safety regimes, while delivering...Read More>>.

Overview As a Mechanical Engineer, you will design and develop HTS magnet systems, focusing on mechanical and structural integrity from concept to testing. You will work within the TE Magnetics team to simulate and validate magnet assemblie...Read More>>.

Overview As Principal Mechanical Engineer, you will lead the mechanical design of advanced defence technologies within Thales’ Integrated Airspace Systems portfolio. You’ll mentor a multidisciplinary team, drive engineering best practic...Read More>>.

Overview Senior Mechanical Engineer to lead mechanical building services design across diverse projects in Nottingham. You will own technical work, coordinate with multidisciplinary teams, and guide projects from early design through delive...Read More>>.

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>>.

Overview In this Principal Mechanical Engineer role, you lead mechanical design on large projects within our Places Design Practice. You collaborate with multi-disciplinary teams to integrate solutions that support sustainable, safe places...Read More>>.

Overview In this role you lead mechanical design teams on technically complex projects within a safety- and compliance-focused environment. You drive engineering excellence and support continuous improvement across the lifecycle. You’ll p...Read More>>.

Overview Senior Mechanical Engineer role focusing on end-to-end mechanical design for avionics and payload installations within a fast-paced aerospace and defence programme. You will own hardware from concept to flight, integrating mechanic...Read More>>.

Overview You will design concept through detail for complex mechanical and multidisciplinary projects, ensuring safety, quality, and regulatory compliance. In a collaborative role, you’ll work with stress engineers, procurement, manufactu...Read More>>.

Overview As a Senior Mechanical Engineer in NUVIA UK’s Technical Services & Consulting, you will lead mechanical design activities within a regulated nuclear context. You will contribute to feasibility studies for Roof Refurbishment optio...Read More>>.