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senior mechanical project design engineer
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Ja
01 Sep, 2026
Permanent
Senior Mechanical Project Design Engineer
Jacobs Warrington, UK
Senior Mechanical Project Design Engineer With a number of roles available, this is a rare chance for you to step into a newly created role at the forefront of the UK's most significant water sector transformation in decades. If you're driven by meaningful engineering challenges and want your work to directly improve the lives of millions, this opportunity puts you right at the heart of it. From early-stage feasibility and Front-End Engineering Design (FEED) studies through to detailed design, commissioning and operational handover, you'll play a key role in shaping innovative engineering solutions that improve essential water and wastewater services for millions of customers. You'll help define project scope, develop investment-ready solutions, assess technical risks and establish robust delivery strategies that set projects up for successful execution. You'll collaborate with major water companies, including United Utilities, Northumbrian Water, Thames Water, Severn Trent...
Ja
01 Sep, 2026
Permanent
Senior Mechanical Project Design Engineer
Jacobs Newcastle upon Tyne, UK
Senior Mechanical Project Design Engineer With a number of roles available, this is a rare chance for you to step into a newly created role at the forefront of the UK's most significant water sector transformation in decades. If you're driven by meaningful engineering challenges and want your work to directly improve the lives of millions, this opportunity puts you right at the heart of it. From early-stage feasibility and Front-End Engineering Design (FEED) studies through to detailed design, commissioning and operational handover, you'll play a key role in shaping innovative engineering solutions that improve essential water and wastewater services for millions of customers. You'll help define project scope, develop investment-ready solutions, assess technical risks and establish robust delivery strategies that set projects up for successful execution. You'll collaborate with major water companies, including United Utilities, Northumbrian Water, Thames Water, Severn Trent...
Ja
01 Sep, 2026
Permanent
Senior Mechanical Project Design Engineer
Jacobs Lancashire, UK
Senior Mechanical Project Design Engineer With a number of roles available, this is a rare chance for you to step into a newly created role at the forefront of the UK's most significant water sector transformation in decades. If you're driven by meaningful engineering challenges and want your work to directly improve the lives of millions, this opportunity puts you right at the heart of it. From early-stage feasibility and Front-End Engineering Design (FEED) studies through to detailed design, commissioning and operational handover, you'll play a key role in shaping innovative engineering solutions that improve essential water and wastewater services for millions of customers. You'll help define project scope, develop investment-ready solutions, assess technical risks and establish robust delivery strategies that set projects up for successful execution. You'll collaborate with major water companies, including United Utilities, Northumbrian Water, Thames Water, Severn Trent...
Thales
06 Sep, 2026
Full Time
Senior Environmental Test Engineer
Thales Belfast, UK
Location: Belfast, United Kingdom Thales is a global technology leader with more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology to our customers, as well as delivering social value to the UK with our products and services. Senior Environmental Test Engineer Location: based in Belfast, onsite with optional 1 day hybrid working per week Other: permanent, full-time Travel: flexibility to work overtime and travel extensively within the UK and internationally, often at short notice and for periods of up to four weeks, to support operational and project requirements is essential Join Thales and play a pivotal role in delivering world-class trials and environmental testing for some of the most advanced defence and missile systems in service...
CW
05 Sep, 2026
Permanent
Project Engineer
Curtiss-Wright Bournemouth, UK
We are looking for a Project Engineer to join our Christchurch, Dorset team! In this role you will be dealing with all aspects of the project lifecycle from conception to completion, working with sensors and solenoid equipment for commercial and military Aerospace applications. Whilst leading the project you will be the main point of contact and liaison between the customer and the business, generating and delivering PDR/CDR design packages. The ideal candidate for this role will be competent in one or more of the following disciplines: magnetic analysis, analogue electronics, pneumatics, mechanical design. Location: Christchurch, Dorset We Take Care of Our People Work-life balance through our Hybrid working, flexitime program and condensed work week (role dependent) I Paid Time Off I Retirement with Employer Match I Health and Wellness Benefits I Learning and Development Opportunities I Competitive Pay I Bonus Scheme I Recognition I Employee Stock Purchase Plan I...
GR
05 Sep, 2026
Permanent
Design Engineer
Grassroots Recruitment Ltd Reading, UK
Design Engineer Salary: £50,000 - £65,000 depending on experience Location: Reading Type of work and hours: Full-time, hybrid working with 1 day per week office-based Are you an experienced Design Engineer with a strong background in fire detection and/or suppression systems, looking for a technically varied role supporting complex projects from initial design through to delivery? Our client is looking for a capable Design Engineer to join its established design function, supporting the development of compliant, practical and commercially sound fire systems solutions across a range of construction and building services projects. This role would suit someone with proven CAD design experience, strong technical knowledge of relevant fire standards, and the confidence to work closely with project, commercial, sales and operational teams. You will be responsible for producing accurate drawings, system layouts, calculations, technical documentation and project design...
RL
05 Sep, 2026
Permanent
Senior/Principal/Head of Mechanical Design Engineers - Water
Rullion Ltd Trafford Park, Stretford, Manchester, UK
Senior Mechanical Design Engineer Principal Mechanical Design Engineer Mechanical Discipline Lead - Water Location: Manchester (Hybrid Working Available) Contract: Permanent or Contract (Outside IR35) The Opportunity Our client is a growing engineering design consultancy delivering multidisciplinary projects across the UK water, rail and utilities sectors. Due to continued growth, they are looking to recruit experienced Senior Mechanical Design Engineers, Principal Mechanical Design Engineers and Mechanical Discipline Leads to join their Manchester-based team. This is an excellent opportunity for experienced Mechanical Engineers with a background in the UK water industry to play a key role in delivering major clean water and wastewater projects. Depending on your level, you'll combine hands-on engineering design with technical leadership, mentoring and discipline governance, helping to shape engineering excellence across multiple water industry frameworks. Working...
DE
04 Sep, 2026
Permanent
Senior Mechanical Engineer
Dornan Engineering Services Ltd London, UK
Senior Mechanical Project Engineer We are seeking a Senior Mechanical Project Engineer to join a major Project in London. This is an opportunity to play a key role on a high-profile site, leading mechanical delivery and helping drive project excellence from start to completion. Your Team You'll join a hardworking, ambitious, and supportive team where your ideas matter and your development is genuinely prioritised. At Dornan, we invest in long-term career growth through structured progression pathways and continuous training support. The Role The Senior Mechanical Project Engineer will coordinate technical design with on-site installation through to successful commissioning, ensuring Dornan's vision, mission, and values are delivered throughout the project lifecycle. Responsibilities Coordinate mechanical design, installation, and commissioning activities. Resolve technical issues efficiently to maintain project progress. Manage...
SE
04 Sep, 2026
Permanent
Senior Mechanical Design Engineer
South East Water Snodland, UK
Summary: Are you a skilled mechanical engineer looking for a role that offers both technical challenge and a genuine work-life balance? Do you want to use your expertise to lead meaningful projects that provide a vital service to our community? As one of our Senior Mechanical Engineers, you'll provide the technical leadership needed to keep our MEICA team moving forward. This is a varied role where you'll oversee resource allocation, solve complex mechanical queries, and help deliver capital engineering schemes from the initial design through to commissioning. Whether you're an experienced professional looking for a more stable, value-driven environment or a rising talent ready to step into a senior position, you'll find plenty of opportunity here to make a tangible impact. Main Responsibilities: Develop Technical Solutions: Coordinate with multi-disciplinary teams-including Process and Civil-to create integrated, practical solutions for water infrastructure. Lead...
Am
04 Sep, 2026
Permanent
Senior Mechanical Engineer
Amentum Golborne, Warrington, UK
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive. Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises. We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all. We'll inspire and empower you to deliver your best work so you can evolve, grow and succeed - today and into tomorrow. We offer an exciting range of opportunities to develop your career within a supportive team who always strive to do the right thing for our people, clients and communities. People are our greatest asset, and we offer a...
CS
03 Sep, 2026
Permanent
Senior Mechanical Design Engineer
Calibre Search Eaglescliffe, Stockton-on-Tees TS16 0LZ, UK
An established engineering design consultancy is seeking a Senior Mechanical Engineer to join its growing North East team, with opportunities available in either Newcastle or Stockton-on-Tees. The consultancy provides professional design and advisory services across building services engineering, building performance, and low carbon design. They also offer specialist expertise in areas such as BIM and sustainable building solutions. As a privately owned business, senior leadership remains actively involved in project delivery and maintains close relationships with clients throughout all stages of a project. The company prides itself on creating high-performing, comfortable, and energy-efficient environments while fostering a collaborative and supportive culture for its employees. The Role The Senior Mechanical Engineer will play a key role within the building services team, contributing to both technical delivery and team development. The successful candidate will be...
CS
03 Sep, 2026
Permanent
Senior / Principal Electrical Engineer
Calibre Search Cambridge, UK
Senior/Principal Electrical Engineer Cambridge Up to 65k Overview Three and a half years ago, one of Cambridge's newer building services teams was just getting going. It's grown steadily since, built on a simple idea: take the best bits of the big consultancies and the best bits of the small ones, and leave the rigid banding and reduced autonomy behind. The mechanical side of that team is now well established. The electrical side needs reinforcing, and that's where this role comes in. The Role You'll join a growing Cambridge-based consultancy as an Electrical Engineer, reporting into an Associate who leads the discipline. The level is genuinely open, so whether you're operating at senior or principal capability, there's a route that fits. Get involved earlier in the design process. The team has historically leaned heavily on Stage 3/4 onwards work and is actively rebalancing towards more early-stage involvement Senior engineers are expected to lead their own...
RM
03 Sep, 2026
Contract
Welding NDT) Field Engineer
£350 - £475 daily
Rullion Managed Services Nether Stowey, Bridgwater, UK
Role: Field Engineer - NDT & Welding Inspector Position: Contract Location: Hinkley Point C, Somerset Duration: Ongoing Contract Day Rate: Up to 350 p/d PAYE + 36 days annual leave Up to 475.72 p/d Umbrella Play Your Part in Building the Future of UK Energy Are you a CSWIP 3.2-qualified inspector with practical welding knowledge and experience of NDT under UK PCN requirements? Bring your expertise to Hinkley Point C and help ensure critical construction work meets the standards demanded by a major nuclear project. Rullion is recruiting a Field Engineer - Welding & NDT Inspector to join the site's construction surveillance team. This is a field-based opportunity for someone who enjoys being close to the work: inspecting installations, engaging with contractors and identifying quality issues before they become bigger problems. We welcome applications from candidates across nuclear, pharmaceutical, petrochemical, chemical and water...
EB
02 Sep, 2026
Contract
Senior HVAC Design Engineer
£50.00 - £60.00 hourly
Eden Brown London, UK
Data Centres are crucial components of today's infrastructure, supporting everything from business to public services. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As a Senior Mechanical Engineer your role will be as part of an interdisciplinary team lead the design of mechanical systems (Building servies and cooling) on medium to large-scale Mission Critical projects through all design stages from Concept to Construction Supervision and Hand-Over Lead the preparation and review of design deliverables Lead projects and work closely with our data center clients to deliver quality work to meet their specific needs Present technical content for review by technical and non-technical...
AR
02 Sep, 2026
Permanent
Senior Project Engineer
ATA Recruitment Eton, Windsor SL4, UK
Senior Project Engineer Slough £55 000 The Company Our client delivery bespoke projects for the food, beverage and other process sectors working very closely with a number of blue chip manufacturing companies throughout the UK. The business employ 150 staff in the UK with a turnover of £20 million and a near 50 year trading history with a pride for excellence in project delivery. The business is currently looking to add a talented Senior Project Engineer to their team to work with one of their key customers based in Slough. The business delivers a wide range of projects at their customers site and are looking for a Project Engineer who can lead and manage these projects at site and continue to build on their strong relationship with their customer. The Role The role of Senior Project Engineer will see you act as the lead for the client for projects taking place at site. The projects include the design, manufacture and installation of process lines at the...
MJ
01 Sep, 2026
Permanent
MEP FM Manager
Morgan Jones Recruitment Consultants Ramsgate, UK
Lead Mechanical & Electrical projects from concept to completion. Up to £50k + benefits. Manage multiple contracts, drive quality, budgets & client relationships. Ideal for experienced M&E Engineer seeking autonomy, variety and career growth. Apply today. MEP FM Manager Location : Kent Salary : £45,000 £50,000 per annum Hours : Monday Friday, 8am 5pm Type : Permanent We are recruiting on behalf of a well-established organisation seeking an experienced M&E Projects Manager/Engineer to deliver a varied portfolio of engineering projects. This is a pivotal role offering autonomy, responsibility, and strong career progression. Why join our client? Competitive salary and benefits package Diverse project portfolio from small works to major capital schemes Collaborative environment with direct access to senior leadership Opportunity to influence delivery standards and drive improvements Key Responsibilities...
Ja
01 Sep, 2026
Permanent
Principal Building Services Design Engineer - (Electrical)
Jacobs Lancashire, UK
Principal Building Services Design Engineer - (Electrical) At Jacobs, our Building Services (MEP) team is at the heart of designing the future. We engineer smarter, greener, and more resilient buildings that shape how people live, work, and connect. From cutting-edge HVAC systems to sustainable energy solutions and smart building technologies, our team is driving the transformation of infrastructure across diverse sectors. Due to our expanding portfolio and long-term local framework growth, we have an exciting opportunity for a Principal Electrical Engineer (Building Services) to join our multi-disciplinary UK buildings team in our Birmingham, London or Manchester offices. We are looking for a person who is eager to further develop their experience and responsibilities within the Building Services Electrical sector and lead a team of engineers in the delivery of projects to time, cost and quality or in the sole management and leadership of small projects. As a senior...
TT
01 Sep, 2026
Permanent
Senior / Principal Mechanical Engineer - Leeds
Tetra Tech Leeds, UK
Are you an experienced Mechanical Building Services Engineer ready to take a leading role in technically challenging projects? Tetra Tech is seeking a Senior / Principal Mechanical Building Services Engineer to join our established Manchester team. This position offers the opportunity to lead multidisciplinary projects across sectors including life sciences, defence, education, commercial, healthcare and renewable energy, delivering high-quality engineering solutions that make a meaningful impact. Purpose & Scope of the Role In this role, you will provide technical leadership and deliver mechanical building services design across a diverse portfolio of projects. You will manage project work from concept through to completion, ensuring designs meet client requirements, programme expectations and regulatory standards. Working within a multidisciplinary environment, you will contribute to the successful delivery of projects by producing high-quality calculations,...
Ja
01 Sep, 2026
Permanent
Senior Associate Director Overhead Lines (OHL)
Jacobs Exeter, UK
Senior Associate Director Overhead Lines (OHL) Jacobs is playing a leading role in the global energy transition. As our UK and Continental Europe team continues to expand, we are seeking a Senior Associate Director Overhead Lines (OHL) to support a range of high-profile projects across our Power & Energy portfolio. This includes high voltage AIS and GIS Substations, transmission system assets, HV Overhead Lines, HVDC interconnectors, and energy storage systems. Key Responsibilities: Develop detailed engineering drawings, specifications, and design documentation using software tools such as PLS-CADD, AutoCAD and Microstation Manage and lead HV/EHV Overhead Line designs at all project stages Preparing and reviewing proposals and reports detailing project scope, timelines, budgets, and resource allocations Regularly engaging in client-facing design reviews and technical workshops. Leading and mentoring a team of specialist design engineers working on overhead...
Ja
01 Sep, 2026
Permanent
Senior Associate Director Overhead Lines (OHL)
Jacobs Lancashire, UK
Senior Associate Director Overhead Lines (OHL) Jacobs is playing a leading role in the global energy transition. As our UK and Continental Europe team continues to expand, we are seeking a Senior Associate Director Overhead Lines (OHL) to support a range of high-profile projects across our Power & Energy portfolio. This includes high voltage AIS and GIS Substations, transmission system assets, HV Overhead Lines, HVDC interconnectors, and energy storage systems. Key Responsibilities: Develop detailed engineering drawings, specifications, and design documentation using software tools such as PLS-CADD, AutoCAD and Microstation Manage and lead HV/EHV Overhead Line designs at all project stages Preparing and reviewing proposals and reports detailing project scope, timelines, budgets, and resource allocations Regularly engaging in client-facing design reviews and technical workshops. Leading and mentoring a team of specialist design engineers working on overhead...
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