251 mechanical engineer jobs found in London

Dedicated to sustainable development, Arup is a collective of designers, consultants and experts working globally. At Arup you will have the opportunity to collaborate on ambitious projects - delivering remarkable outcomes for clients and communities, and to do socially useful work that has meaning. Arup's purpose, shared values and collaborative approach has set it apart for over 75 years, and now is your opportunity to join. Job description - the role AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. We partner with Arup to support their contingent recruitment processes. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On Behalf of Arup, we are...

Job Title: Mechanical Maintenance Engineer (Temp) Location: Central London Contract Length: 3 Months Rate: Negotiable (Dependent on Experience) The Role We are currently recruiting for an experienced Mechanical Maintenance Engineer to join a well-maintained office building in Central London on a 3-month temporary contract. Working on behalf of the landlord, you will be responsible for delivering both planned and reactive mechanical maintenance, ensuring all systems are operating efficiently and in line with compliance standards. Key Responsibilities * Carry out planned preventative maintenance (PPM) on mechanical systems * Attend and resolve reactive maintenance issues * Fault finding on mechanical plant and associated systems * Maintenance of HVAC systems, pumps, motors, valves, and pipework * Monitor plant performance and report any issues * Ensure all works are completed in line with health & safety regulations *...

Ace Academics Consultancy Building Services Engineer (Mechanical Bias) – Education Estate, London Join a leading education provider in London as a Building Services Engineer. Hands-on role covering HVAC, boilers, chillers, and plant maintenance. Perfect for engineers with college, university, or large estates experience. Key Highlights * 🚀 Exciting opportunity in a college/university estate environment * 🔧 Hands-on role with HVAC, boilers, chillers, pumps, and fans * 🛠 Mix of planned preventive maintenance (PPM) and reactive repairs * 📑 Strong focus on health & safety compliance and accurate record-keeping * 👥 Work with a supportive estates & facilities team plus external contractors * 📈 Opportunities for training, development, and long-term career growth The Role We are looking for an experienced Building Services Maintenance Engineer (Mechanical Bias) to join a busy education estate in London. You will be...

Exciting Opportunity for a Level 3 Mechanical Engineer! Are you a passionate Mechanical Engineer looking to take your career to the next level? We have the perfect opportunity for you! Join our dynamic team in Lewisham, Greater London, for a temporary contract lasting 12 months. What You'll Do: Conduct thorough testing and analysis to ensure peak performance Collaborate with cross-functional teams to deliver outstanding projects Troubleshoot and resolve engineering challengesWhat We're Looking For: A Level 3 qualification in Mechanical Engineering Strong analytical skills and attention to detail Proficiency in CAD software and engineering tools Excellent communication skills and a team-oriented mindsetWhy Join Us? Be part of a vibrant team that values creativity and collaboration Work on exciting projects that make a difference Enjoy a competitive salary and flexible working arrangements Opportunities for professional development and growth If you're ready to bring your...

Mechanical Engineer | Wembley, North West London Salary: Up to £42,000 oer year Location: Wembley (Excellent transport links) Are you a hands-on Mechanical Engineer looking for a stable, site-based role in the heart of London? We are looking for a skilled professional to join our facilities team in Paddington to maintain and optimize the mechanical systems of a premier commercial site. The Role You won't just be "fixing things"-you'll be the technical backbone of the building. You will be responsible for the planned preventative maintenance (PPM) and reactive repairs of all mechanical plant equipment. Key Responsibilities: Maintenance of HVAC systems, pumps, motors, and pressurized systems. Basic plumbing repairs and water treatment monitoring (L8). Diagnosing faults and implementing long-term technical solutions. Managing sub-contractors and ensuring health & safety compliance on-site. Maintaining accurate digital logs of all works completed What We're Looking For...

Location Preferred location is the south of England (Redhill), as the role primarily supports regional water industry projects. Flexibility on location can be considered; however, the successful candidate must be able to travel to the region for key meetings and site visits. Experience Candidates should typically have a minimum of 15 years’ relevant experience. Role Overview This role is suited to a technically strong and commercially aware professional who can work with minimal supervision as part of multi-disciplinary teams. The successful candidate will be responsible for delivering engineering outputs to agreed timeframes and budgets. A background in Mechanical Engineering within the water industry, or a closely related sector, is essential. The projects are predominantly at the front-end and outline design stages. Key Skills and Experience The candidate should be able to demonstrate: Experience in clean water and wastewater engineering systems design Equipment...

Up to £64.81 per hour umbrella (Inside IR35) Up to 4 days per week on site 6 Month contract (initially) Our client is currently looking for a Senior Mechanical Engineer to join the Precision Guidance Integrated Project Team (IPT), working on equipment for the next generation of Missile Seeker Programmes.  Key Responsibility Areas: Support senior members of staff in the delivery of technical solutions on critical Business Programmes. Generation of mechanical solutions to relevant company and international standards. Design of engineering solutions taking into account all requirements including product quality, safety, reliability, testability, sustainability, etc. Mechanical engineering detailed design, including numerical calculations, tolerance studies, etc. Produce Manufacturing Data Packs in line with BS8888 including appropriate application of GD&T. Generate BoM within approve PLM system (Teamcenter). Contribute to reviews of Mechanical designs in accordance with...

Our client, a specialist in the water treatment sector, is currently seeking a Mechanical Engineer for a contract position. This role involves ensuring the integrity and efficiency of mechanical processes within water treatment facilities. Key Responsibilities: Reviewing mechanical designs to ensure they meet industry standards and client requirements Providing expert advice to clients on mechanical engineering solutions Policing and monitoring compliance of water companies with mechanical standards and practices Collaborating with cross-functional teams to optimise process performance Generating detailed reports on mechanical process performance and recommended improvements Conducting on-site inspections to validate mechanical installations Supporting project management teams with technical expertise and insights Job Requirements: Experience in mechanical engineering within the water sector Strong understanding of mechanical processes and design principles Ability to review...

Our leading Maritime client is seeking 2 x Mechanical Engineers on a long term contract basis. The ideal candidates will be required to carry out a wide range of mechanical engineering duties such as: * Inspection of products and parts * Improve methodology * Identify and analyses complex engineering challenges, ensuring practical and cost-effective outcomes * Good understanding of Lathes/Mills * Ability to test and validate all mechanical parts and components This is a 6 month+ contract that is likely to be extended for the suitable candidates. Hours: 37.5hrs (+ overtime may be available) Salary: £22.00p/h (PAYE)

Mechanical Engineer (Level 3) HMP Hollesley Bay, Woodbridge Permanent | Band 9 | 25 days annual leave + bank holidays Your new company You'll be joining the estates and maintenance team at HMP Hollesley Bay, supporting the safe and compliant operation of the site. Working within the Operations department, you'll help ensure the prison's mechanical systems are maintained to a high standard and meet all statutory requirements. Your new role As a Level 3 Mechanical Engineer, you will deliver planned and reactive maintenance across plumbing, heating, and water services. You'll carry out installations, testing, commissioning, fault finding, repairs, and quality control inspections-including confined space and working-at-height tasks. You'll record all work accurately and support the overall delivery of site service levels.The role includes supervising prisoners during work activities, escorting contractors, maintaining tool control, and ensuring adherence to Health & Safety and...

Expleo is seeking a highly skilled Senior Mechanical Engineer (Weights Engineering) to support one of our premium automotive clients on a 12‑month contract basis. This is an exciting opportunity to play a key role in the delivery of next‑generation vehicle programmes within a world‑class engineering environment. Location: Gaydon, UK Contract: 12‑month contract About the Role As a Senior Mechanical Engineer within the On‑Cycle Weights Engineering team, you will own and drive the vehicle mass attribute throughout the programme lifecycle. Working with cross‑functional teams, you will ensure weight targets are understood, balanced, and achieved, while maintaining full transparency at all programme gateways. This role is ideal for an engineer with strong analytical capability, excellent data management skills, and a passion for delivering technically robust, compliant, and competitive vehicles. Key Responsibilities Lead coordination of vehicle weight data across functional...

Are you an experienced Senior Mechanical Engineer with nuclear experience wanting to work on a large scale project? Do you enjoy delivering high?quality mechanical design solutions? Are you confident managing complex engineering packages from concept through to commissioning? The Opportunity A leading engineering consultancy is seeking a Senior Mechanical Engineer to support NW nuclear projects UK. You’ll play a key role in ensuring mechanical deliverables meet the highest standards while guiding and developing junior engineers. This is a chance to make a significant impact within a forward-thinking team driving the transition to a low-carbon future. This role would suit candidates working in these roles Mechanical Design Engineer, Project Mechanical Engineer, Lead Mechanical Engineer, Mechanical Package Engineer, Mechanical Systems Engineer, Senior Design Engineer or Mechanical Consultant Your duties and responsibilities will be Overseeing mechanical engineering output to...

Mechanical Project/Design Engineer Opportunity – Leading Renewables Contractor - London MK Search are working with a market leading renewables and decarbonisation M&E contractor who are currently looking to recruit a Mechanical Project / Design Engineer to join their growing team. This is an excellent opportunity for an early-career engineer looking to develop their technical and project experience within a supportive and professional environment. The company in question have recently won a variety of new contracts across London. The Role Working alongside experienced engineers and project teams, you will assist with the design, coordination, and delivery of decarbonisation on leisure, commercial, education and residential projects. The role offers exposure to both project and design work, with opportunities to build hands-on experience across a range of mechanical systems. The Ideal Candidate We are keen to speak with candidates who have: * A degree or diploma in...

World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer (Military Packaging Design) subcontractors on an initial 12 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.  Other CAD Package skills are also fine.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage Hybrid / Remote working: Hybrid, 2-3 days min on site. Although this can change due to workload. Can be continually reviewed. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer - Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional...

World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer (Military Packaging Design) subcontractors on an initial 12 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage Hybrid / Remote working: Hybrid, 2-3 days min on site. Although this can change due to workload. Can be continually reviewed. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer - Military Packaging Design Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional teams, to develop...

World Class Defence Organisation based in Stevenage is currently looking to recruit 3x Mechanical Systems Engineers / Architects on an initial 12 month contract.  The role will be hybrid of being split between working from home and onsite.    This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    A background or knowledge of Systems Engineering and Supplier Management would be beneficial. Contract Duration: 12 Months initially and then ongoing and long-term thereafter. Hourly Rate: £65.00ph   Mechanical Systems Engineer / Architect Job Description:   We have an opportunity for an experienced Mechanical Architect to join the team. This exciting role is to gather and manage the missile mechanical architecture requirements to...

Job Title: Mechanical Project Engineer Location: Northwest London (Site-Based) Duration: Minimum 8 Months Project:    Residential Development Overview: We are seeking an experienced Mechanical Project Engineer to join a flagship £450 million residential development in Northwest London. This is a prestigious, large-scale project offering the opportunity to work within a high-performing delivery team on a technically complex build. Key Responsibilities: Support the delivery of mechanical packages from pre-construction through to installation and commissioning Work closely with the design, commercial, and site teams to ensure smooth project progression Manage subcontractors and ensure works are delivered to programme, quality, and safety standards Review and coordinate mechanical designs, drawings, and specifications Assist with procurement, technical submissions, and RFIs Monitor site progress and resolve technical issues as they arise Ensure compliance with all...

The Redline Group are working EXCLUSIVELY with our Slough-based customer in their search for a Contract Mechanical Design Engineer - Medical on an initial 6 month opportunity, working on a hybrid basis. This role has an indicative OUTSIDE IR35 determination therefore we can accept candidates who would like to operate through their own PSC. A household name in the medical industry, their products are sold around the world and have been for many years. As a result of continued growth, combined with a number of successful project wins, they are seeking a range of professional contractors to help them complete their work on schedule. This is a fantastic opportunity for an experienced engineer to hit the ground running and deliver high quality work. Key Skills Required - Contract Mechanical Design Engineer - Medical, Slough: - Experience using Solidworks - Experience designing Medical Devices - Experience with plastic injection moulding/sheet metal design For more information or...

Mechanical Design Engineer (Contract) Are you an experienced Mechanical Design Engineer looking for your next contract opportunity? Do you have strong experience using CATIA V5 and a background in machinery or rotating equipment? If so, this 12-month contract could be a great fit for you. Our client, a leading engineering organisation, is seeking a skilled and detail-oriented Mechanical Design Engineer to support ongoing projects. The successful candidate will bring proven design experience, strong CAD capability, and ideally experience working with rotating machinery. Mechanical Design Engineer (Contract) 12-month contract Rate: Dependant on experience Monday to Friday on-site Luton Mechanical Design Engineer (Contract) Job Description • Design and develop mechanical components and assemblies using CATIA V5 • Produce detailed 3D models and 2D manufacturing drawings • Work on machinery projects, with a focus on rotating equipment where possible • Ensure designs meet...

I'm recruiting for a tech start-up in Cheltenham who are growing their R&D and engineering team following a successful period. They're looking for a contract Mechanical Design Engineer to design, develop and test the products used in surveillance, security and telecoms. ROLE: Mechanical Design Engineer LOCATION: Cheltenham RATE: up to £55ph DURATION: 6 months IR35: Outside IR35 Skills required for the Mechanical Design Engineer are: * 2D/3D CAD in Solidworks * Strong protoyping skills (3d printing etc) * Ability to work in fast-paced environment * Analysis/simulation skills * Experience designing ruggedized products for extreme/harsh environments or safety-critical industries The work is 100% on-site in Cheltenham but the company can offer some flexibiltiy with hours to suit personal situation. If you're interested, please apply below or get in touch with me directly with any questions Cheers, Nathan