91 mechanical engineer jobs found in London

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...

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 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...

We are seeking an experienced Mechanical & Electrical Maintenance Engineer for a 6-month interim contract supporting multiple commercial and industrial sites across the South East. This is a hands-on role requiring a technically strong M&E engineer with proven fault-finding capability across both electrical and mechanical building services systems. The successful candidate will be comfortable operating independently, managing priorities, and delivering high-quality maintenance support in a fast-paced environment. Key Responsibilities · Deliver planned preventative maintenance (PPM) across electrical and mechanical plant · Carry out reactive maintenance and complex fault diagnosis · Fault finding on single and three-phase electrical systems. · Inspection, testing, and certification of electrical works in line with BS 7671. · Maintenance of mechanical systems including pumps, motors, valves, actuators, pipework and HVAC plant. · Diagnose issues within control panels...

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...

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...

Maintenance Plumber, £220 pd (based on 8 hrs), start 30/03/2026 Location: Brompton, SW3 Rate: £220 pd We are seeking reliable and experienced Maintenance Mechanical operatives with strong mechanical skills to join the Facilities & Estates team at Royal Brompton Hospital This hands-on role is ideal for someone with solid plumbing/mechanical knowledge and experience working in a commercial, estates, or healthcare environment. Key Responsibilities: Carry out planned preventative maintenance (PPMs), including drainage PPMs, strainer maintenance, and basic pump maintenance Work across plant rooms and mechanical infrastructure to ensure smooth operation Diagnose and resolve plumbing/mechanical faults independently where possible Respond to reactive maintenance requests promptly and professionally Follow hospital health & safety and operational procedures at all timesRequirements: Proven experience as a maintenance plumber or mechanical engineer Basic DBS certificate...

Commercial Gas / Mechanical Engineer Location: London & Surrounding Counties Contract: 2-Month Contract Rate: £28–£35 per hour (DOE) Start: Immediate Contract Opportunity – Experienced Commercial Gas Engineer Required We are seeking an experienced Commercial Gas / Mechanical Engineer for a 2-month contract covering London and surrounding counties. This role requires a highly competent engineer with strong commercial gas qualifications and mechanical/plumbing experience. You will be working across commercial environments carrying out servicing, maintenance and associated mechanical works. This is a contractor role — you must provide your own vehicle and tools. Mandatory Requirements Minimum 5 years’ experience within the gas industry Commercial Gas Qualifications (Essential): COCN1 (or suitable changeover) CIGA1 CORT1 CPA1 DAH1 ICPN1 HTR1 TCP1Plumbing Qualifications (Essential): City & Guilds Level 3 WRAS / Water Regulations Unvented Hot Water (G3)Preferred...

Building Services Engineer Portsmouth / Stevenage 12 Month Contract £29.89 Per Hour PAYE/ Up To £40 Per Hour Umbrella Role Overview We are seeking an experienced and meticulous Building Services and Fabric Clerk of Works to join our dynamic team. This pivotal role involves overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. You will act as the department's eyes and ears on site, ensuring quality is built into every aspect of the projects under our responsibility.   Key Responsibilities Conduct rigorous inspections of HVAC, plumbing, electrical, fire systems, and structural fabric to ensure full compliance with statutory regulations and design briefs. Proactively identify and document non-conformances. Collaborate with Project Managers to ensure swift and effective resolution of all site issues. Maintain high-standard site...

World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit an RF Design Engineer subcontractor on an initial 12 month contract.    This role would suit a candidate who comes from a strong background working as an RF Designer, Microwave Design Engineer or RF Systems Engineer.  Any previous experience of Advanced Design System (ADS) or Cadence would be great. Hourly Rate: £75ph (Umbrella) Contract Duration: 12 Months (initially and then ongoing and long-term thereafter) RF Design Engineer Job Description: The successful candidate will be the designer for specific RF electronics designs. Interfaces to various stakeholders, such as the Datalink core team, Design Authority and other functional entities will need to be managed effectively to ensure the designs are delivered in a timely manner and will integrate to the other parts of the system Responsibilities: The role is substantially technical and hand on testing and proving is essential....

Commissioning Engineer 12 month contract We have an exciting opportunity for a Commissioning Engineer to join a leading global life sciences organization at their advanced manufacturing site in Hertfordshire. This role is perfect for someone with a strong background in electrical and mechanical engineering, who thrives in a highly regulated, quality-driven environment. If you have experience commissioning low-voltage equipment and a passion for precision, this could be the ideal next step in your career. The Employer Our client is a world-renowned life sciences company, recognized for its cutting-edge technologies and commitment to innovation in bioprocessing solutions. With a strong global presence and a reputation for excellence, they offer a collaborative and supportive environment where your skills will make a real impact. This is an opportunity to join a forward-thinking organization that values professional growth and continuous improvement. Qualifications &...

We are recruiting for a Technical Design Engineer (CAD Tooling) to work with our London based client on a 6-month rolling contract. Working within the Industrial Operations department, you will be part of the Industrialization team. As a Technical Design Engineer (CAD Tooling), you will be responsible for the definition and design of new tooling and equipment to simplify the assembly of Optical/Electrical products in production whilst maintaining quality and reliability. THE SUCCESSFUL APPLICANT * Engineering degree or equivalent (mechanical, industrial, production). * Experience working on Creo CAD package. * Ability to make reliability engineering judgements under pressure. * Experience in a technical and/or manufacturing environment. * Organised, disciplined & methodical approach to problem solving. * FMEA software experience and NPI experience (beneficial) * 3D print design experience (beneficial) JOB DESCRIPTION * Work closely with SED/R&D to ensure...

Multi Skilled Engineer Electrical Bias Full time Multi Skilled Engineer (Electrician) to work across several busy maintenance/facilities contracts with various Mechanical/Electrical operatives. Great onsite team servicing modern buildings for prestigious clients Reporting to the Managing Director of a growing Electrical/Facilities management company. The position will be a hands on role based in West London with some days working at other office locations. You will be responsible for assisting on the delivery of maintenance contracts for various offices in and around London. You should have a good understanding of building maintenance in commercial settings and be fully conversant with PPM, CBM and reactive maintenance. Key aspects of the Multi Skilled Engineer role are: * Reporting to the Managing Director in the running/Implementation of several maintenance contracts in and around London. * Be responsible in the effective implementation of various maintenance contracts and...

Job Specification: Electrical Design Engineer (Senior - Lead) Business Unit: Data Centre Design Consultancy (Client Side) Location: Remote Reporting to: Associate Director/Director Overview We are seeking highly skilled Senior and Lead Electrical Design Engineers to join our specialist data centre design consultancy team. These roles will be responsible for driving the design, coordination, and delivery of complex electrical systems for hyperscale, colocation, and enterprise data centre environments. You will work directly with clients, end users, and multidisciplinary engineering teams to develop high‑quality, technically robust designs from concept through to construction. Core Responsibilities (All Levels) Lead and produce electrical designs for data centre infrastructure including: HV and LV power distribution UPS systems (static and rotary) Standby generation Earthing and bonding Lighting and small power Busbar distribution systems Develop design documentation:...

Our Pharma client is looking for an engineer to join them for a 6-8 month FTC. ideally you would come from a manuvfacturing environment, pharma, food, aerospace, any industry highly regulated, and you would need both mechanical and electrical experience, the site has a steam system, both plant steam and pur steam, as well as purified water systems. This role is 6-8 months and salary quoted is pro rata, there would also be a completion bonus of 10% when the role is finished. You would be responsible for providing ‘hands on’ engineering support to both the Facilities and Manufacturing functions whilst adhering to the site EHS and Pharmaceutical Quality procedures. Principal Responsibilities Routine preventative maintenance requirements for production and facility. Routine instrumentation across the facility. Supporting where required specialised contractors carrying out routine and re-active maintenance tasks. Troubleshooting faults and failures in processing equipment...

Do you have an interest in materials testing, coatings, or analytical laboratory equipment? Job Title: Junior Applications Engineer Location: Haverhill, Suffolk Hours: Monday - Thursday (8.30am - 5pm) Friday (8:30am - 2:00pm) Salary: £14 - £14.50 Contract Type: Full time, Temp to Perm for right person Our client based in Haverhill, Suffolk is seeking a Junior Applications Engineer As Junior Applications Engineer your duties will include: * Operating and maintaining laboratory and analytical equipment * Preparing chemical solutions and assisting with laboratory testing procedures * Testing, evaluating and processing coatings for a wide range of engineering applications * Preparing documentation and recording results An ideal candidate for the Junior Applications Engineer will have: * A background in Engineering, Materials Science, Mechanical Design or a related field * Knowledge of analytical laboratory equipment (advantageous but not essential) * Practical skills such...

Mechanical Project Manager About the Role We are seeking an experienced Mechanical Project Manager to take full responsibility for delivering mechanical building services packages on a long-term commercial CAT A & CAT B fit out programme. This role will focus specifically on managing mechanical works from pre-construction through to commissioning and final handover across multiple project phases. You will play a key role in ensuring all mechanical services are delivered safely, on programme, within budget, and to the highest quality standards. This is an excellent opportunity to join a stable contractor with secured ongoing works and a strong project pipeline. Mechanical Project Manager Key Responsibilities * Manage the full mechanical package from design coordination through to commissioning and handover * Plan, programme, and oversee site activities to meet phased project milestones * Coordinate with main contractors, consultants, subcontractors, and...