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senior mechanical engineer
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Rullion Engineering Cumbria
10 Jun, 2026
Permanent
Senior Mechanical Engineer
Rullion Engineering Cumbria United Kingdom
Senior Mechanical Engineer Location: Warrington or Abingdon (Hybrid) Permanent Monday - Friday, 37 hours per week Two days in the office, 3 days working from home Key Responsibilities Deliver technical engineering studies across FEED, detailed design, commissioning, and operational support phases. Support multidisciplinary engineering teams within regulated environments. Produce and review technical documentation including technical notes, substantiation notes, P&IDs, flow diagrams, layouts, drawings, and specifications. Support hazard identification and malfunction management activities. Review supplier and supply chain technical documentation. Deliver studies relating to: Mechanical handling and transfer systems Powder handling, milling, and compaction technologies Glovebox and high active environment processes Mechanical dismantling technologies Support full project lifecycle activities including manufacture, testing, construction, commissioning,...
Calibre Search
09 Jun, 2026
Permanent
Senior Mechanical Engineer
Calibre Search Bristol, UK
Senior Mechanical Engineer - Building Services Consultancy Bristol Up to 60k Overview This award-winning building services consultancy integrates sustainable solutions into every project they deliver, across commercial, residential, education and industrial sectors. With a spacious, modern office in Bristol city centre and a team of around 20 engineers, they've built a genuinely collaborative environment, deliberately moving away from the traditional corporate mould in favour of something more people-focused. That culture shows up in the day-to-day: flexible working, monthly socials ranging from dragon boat racing to rugby tournaments, and a team that clearly enjoys spending time together. Projects are varied and technically interesting - recent wins span new-build residential, commercial, hotels and laboratory fit-outs, with a consistent focus on low-carbon design running through everything they do. Following a period of steady growth and a strong run of new...
Astute People
02 Jun, 2026
Permanent
Senior Mechanical Engineer
Astute People Croydon, UK
Astute's Nuclear Team is partnering with a leading building services consultancy to recruit a Senior Mechanical Engineer to join their multi-discipline team. This Senior Mechanical Engineer role offers a salary of up to 65,000 plus a car allowance and an excellent benefits package. If you have strong building services experience and enjoy working across surveys, reports, and technical consultancy, then submit your CV to apply today. Responsibilities and duties of the Senior Mechanical Engineer role Within this role, you will: Work in a senior role within a multi-discipline mechanical and electrical building services team, providing design, technical advice, and consultancy services Deliver professional consulting services including site surveys, meetings, feasibility studies, due diligence, technical reports, and specifications Manage multiple projects in a co-ordinated manner, ensuring delivery to agreed deadlines and cost requirements Work on your own...
Advance TRS
06 Jun, 2026
Contract
Senior Mechanical Design Engineer
£45.00 - £50.00 hourly
Advance TRS Hertfordshire, UK
Senior Mechanical Engineer - Water Sector St Albans: Hybrid (3 Days Office) Contract: 45- 50/hr (Outside IR35) Advance TRS are supporting a rapidly growing consultancy in their search for a Senior Mechanical Engineer. Joining a newly formed London business unit, you'll have the unique opportunity to help build a team from the ground up, influence how projects are delivered, and play a significant role in the future growth of the business within the UK water market. You'll lead the mechanical design of clean water and wastewater projects, producing high-quality engineering solutions while mentoring junior engineers and coordinating multidisciplinary design teams. Key Responsibilities: Deliver mechanical design solutions for water and wastewater projects Produce calculations, reports, specifications and design drawings Lead and review work from junior engineers and CAD technicians Coordinate with suppliers, manufacturers and subcontract design teams Ensure...
Calibre Search
02 Jun, 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...
Calibre Search
10 Jun, 2026
Permanent
Senior Mechanical Engineer
Calibre Search Heslington, York YO10, UK
Established building services consultancy, diverse project exposure and strong team support. This opportunity is suited to an experienced Mechanical Engineer looking to further develop their expertise within a well respected SME building services consultancy. The role offers the chance to work across a range of projects from concept through to completion while contributing to high quality engineering solutions within a collaborative team environment. The successful candidate will join an established consultancy delivering mechanical building services design across new build, redevelopment and refurbishment projects. The Role: The successful candidate will take a hands-on role in the delivery of mechanical building services projects from inception through to completion. You will be responsible for surveying, designing, coordinating, reporting and inspecting the installation of mechanical services within buildings. Working across a variety of projects, you will contribute...
Calibre Search
20 Jun, 2026
Permanent
Senior / Principal Mechanical Building Services Engineer
Calibre Search Woolston, Warrington, UK
Senior / Principal Mechanical Building Services Engineer Warrington 50,000 - 65,000 DOE + Benefits We're working with a growing integrated MEP and building physics consultancy with offices in Yorkshire and the North West. They deliver mechanical, electrical, and sustainability design across a broad range of sectors, residential, commercial, education, industrial, and retail - and they're looking for a Senior or Principal Mechanical Engineer to join their expanding team. This is a consultancy that does things properly. Design continuity runs all the way through to site, so you'll actually see your work get built - not hand it off at Stage 3 and move on. They have a real emphasis on buildability from the earliest design stages, and the business is fully digitally operational with Revit Coordinators working alongside the engineering team on every project. At Senior level, you'll be taking ownership of mechanical design across a live and varied project portfolio, working...
BS
16 Jun, 2026
Permanent
Senior/Principal Platform Systems Mechanical Engineer
BAE Systems Barrow-in-Furness, UK
Job Title: Senior/Principal Platform Systems Mechanical Engineer Location: Barrow-In-Furness (Full time Onsite) Salary: Competitive Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will support the development and delivery of mechanical platform systems, ensuring robust design evidence is generated to support safe and effective engineering solutions. You will contribute to testing and commissioning activities, support issue resolution, and work closely with...
BS
16 Jun, 2026
Permanent
Senior/Principal Platform Systems Mechanical Engineer
BAE Systems Broughton-in-Furness LA20, UK
Job Title: Senior/Principal Platform Systems Mechanical Engineer Location: Barrow-In-Furness (Full time Onsite) Salary: Competitive Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will support the development and delivery of mechanical platform systems, ensuring robust design evidence is generated to support safe and effective engineering solutions. You will contribute to testing and commissioning activities, support issue resolution, and work closely with...
BS
16 Jun, 2026
Permanent
Senior/Principal Platform Systems Mechanical Engineer
BAE Systems Kirkby-in-Furness LA17, UK
Job Title: Senior/Principal Platform Systems Mechanical Engineer Location: Barrow-In-Furness (Full time Onsite) Salary: Competitive Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will support the development and delivery of mechanical platform systems, ensuring robust design evidence is generated to support safe and effective engineering solutions. You will contribute to testing and commissioning activities, support issue resolution, and work closely with...
BS
16 Jun, 2026
Permanent
Senior/Principal Platform Systems Mechanical Engineer
BAE Systems Millom LA18, UK
Job Title: Senior/Principal Platform Systems Mechanical Engineer Location: Barrow-In-Furness (Full time Onsite) Salary: Competitive Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will support the development and delivery of mechanical platform systems, ensuring robust design evidence is generated to support safe and effective engineering solutions. You will contribute to testing and commissioning activities, support issue resolution, and work closely with...
BS
16 Jun, 2026
Permanent
Senior/Principal Platform Systems Mechanical Engineer
BAE Systems Dalton-in-Furness, UK
Job Title: Senior/Principal Platform Systems Mechanical Engineer Location: Barrow-In-Furness (Full time Onsite) Salary: Competitive Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will support the development and delivery of mechanical platform systems, ensuring robust design evidence is generated to support safe and effective engineering solutions. You will contribute to testing and commissioning activities, support issue resolution, and work closely with...
BS
16 Jun, 2026
Permanent
Senior/Principal Platform Systems Mechanical Engineer
BAE Systems Ulverston LA12, UK
Job Title: Senior/Principal Platform Systems Mechanical Engineer Location: Barrow-In-Furness (Full time Onsite) Salary: Competitive Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will support the development and delivery of mechanical platform systems, ensuring robust design evidence is generated to support safe and effective engineering solutions. You will contribute to testing and commissioning activities, support issue resolution, and work closely with...
BS
16 Jun, 2026
Permanent
Senior/Principal Platform Systems Mechanical Engineer
BAE Systems Askam-in-Furness LA16, UK
Job Title: Senior/Principal Platform Systems Mechanical Engineer Location: Barrow-In-Furness (Full time Onsite) Salary: Competitive Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will support the development and delivery of mechanical platform systems, ensuring robust design evidence is generated to support safe and effective engineering solutions. You will contribute to testing and commissioning activities, support issue resolution, and work closely with...
BS
16 Jun, 2026
Permanent
Senior/Principal Platform Systems Mechanical Engineer
BAE Systems Grange-over-Sands LA11, UK
Job Title: Senior/Principal Platform Systems Mechanical Engineer Location: Barrow-In-Furness (Full time Onsite) Salary: Competitive Who we are: Join BAE Systems and you'll be part of something bigger. As a valued member of our global colleague network, you'll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You'll be trusted to play your part in delivering advanced, technology-led defence, aerospace and security solutions, shaping a safer future for all of us. From the depths of the ocean to the far reaches of space, there's no limit to where a career at BAE Systems could take you. What you will be doing: In this role, you will support the development and delivery of mechanical platform systems, ensuring robust design evidence is generated to support safe and effective engineering solutions. You will contribute to testing and commissioning activities, support issue resolution, and work closely with...
Eden Brown
13 Jun, 2026
Permanent
Intermediate - Senior Mechanical Design Engineer
Eden Brown London, UK
Senior - Principal Mechanical Design Engineer City of London 9 Day Fortnight Hybrid Working Up to 70k Are you looking for a role where you can lead projects, develop client relationships, and play a key role in shaping a growing team? This is an opportunity to join a forward-thinking building services consultancy with a reputation for delivering high-quality, sustainable engineering solutions across a diverse range of sectors including commercial, residential, education, healthcare, science & research, and heritage. With a strong pipeline of work and ambitious growth plans, they are looking to appoint a Senior or Principal Mechanical Engineer to strengthen their London team. The Opportunity This role offers the perfect balance of technical delivery, client engagement, and leadership responsibility. You'll be trusted to lead projects from concept through to completion, work closely with clients and design teams, and support the development of junior engineers while...
Eden Brown
13 Jun, 2026
Permanent
Senior / Principal Mechanical Engineer - Multi-Disciplinary
Eden Brown London, UK
Senior / Principal Mechanical Design Engineer City of London Hybrid Working Up to 70k A growing engineering consultancy is looking to appoint a Senior or Principal Mechanical Design Engineer to join its Building Services team. The business delivers engineering expertise across a diverse portfolio of projects throughout the UK, supporting clients across sectors including commercial, defence, public sector, transportation, utilities and infrastructure. With a strong reputation for technical excellence and collaborative working, they provide engineers with the opportunity to work on challenging and high-profile projects while maintaining a healthy work-life balance. The Opportunity This is an excellent opportunity for an experienced Mechanical Design Engineer to join a well-established team delivering innovative and sustainable building services solutions. You'll be involved in projects from concept through to completion, working closely with clients, architects, contractors...
Rullion Ltd
09 Jun, 2026
Permanent
Senior/Principal/Mechanical Engineer
Rullion Ltd London Colney, St Albans, UK
Senior/Principal/Mechanical Engineer My client is an engineering design consultancy working closely with a wide range of clients, across a number of disciplines within the UK rail and utilities industries. Full time role from the St Albans Office with occasional site visits for which travel expenses will be paid. Hybrid working possible when required provided agreed in advance. Can be contract (outside IR35) or permanent role. Responsibilities: Provide design deliverables that satisfy safety and quality requirements. Produce design calculations and drawings for the water industry Direct and develop CAD technicians. Prepare scopes for and check output of subcontract M&E design teams Liaise with, prepare specifications for and review tender responses from equipment suppliers and manufacturers Prepare design investigations, reports and specifications. Design in compliance with relevant technical, professional and group standards. Ensure project change for...
Hunter Selection
02 Jun, 2026
Permanent
Senior Mechanical Design Engineer
Hunter Selection Walsall, UK
Senior Mechanical Design Engineer Walsall 43,000 - 48,000 DOE Benefits Company Vehicle Matched Pension Flexible Working Structured Progression to Chief Engineer Are you a Mechanical Design Engineer looking for the next step in your career? Do you want to take ownership of complex engineering projects while developing the technical and leadership skills needed to progress into a future Chief Engineer position? This is an excellent opportunity to join a well-established manufacturer of bespoke special purpose machinery, where you'll play a key role in the design, development and delivery of highly engineered solutions while working closely with senior leadership on the future direction of the engineering function. The Role Lead the design and development of bespoke special purpose machinery from concept through to manufacture and installation. Manage multiple engineering projects, taking ownership of technical decisions and project delivery....
South East Water
02 Jun, 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...
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