95 senior mechanical engineer jobs found

Job title: Senior Mechanical Engineer (Building Services) Location: Cardiff / Swansea (Hybrid 3 days per week) Pay Rate: £51 per hour Umbrella PAYE (37.5 hours per week) Qualifications required: Degree / IEng / CEng Travelling costs expensed Notice Period: 4 weeks Contract Term:4 months (with extension) About the company Our client are ranked as one of LinkedIn's Top 25 Companies, where UK professionals want to work and stay once they join. They've also made the Times Top 50 employers for women. Their Infrastructure team uses innovation, new approaches and the power of data to help our clients deliver end-to-end projects and programmes for essential future infrastructure. And as the work becomes ever more complex, their employees continue to challenge the status quo. Our client are looking for Senior / Principal Mechanical Building Services Contract Engineer to join their growing team in Cardiff. The responsibilities of the role are: Client briefing and stakeholder...

Crem Recruitment is recruiting on behalf of its client for a Senior Mechanical Design Engineer to join a growing engineering and manufacturing business based near Newmarket on a 12-month fixed-term contract. This is the kind of role that suits an engineer who enjoys being trusted. Someone who wants ownership, variety and the opportunity to genuinely influence products, projects and manufacturing improvements rather than simply being another cog in a large corporate machine. The business is going through a significant period of growth and investment, with engineering sitting right at the centre of it. Production capability has expanded rapidly, new projects continue to come through the door and the design team now needs an experienced Mechanical Design Engineer who can help lead from the front technically, whilst remaining hands-on day-to-day. You’ll be involved across the full lifecycle, from concept generation and detailed design through to prototyping, testing, production...

Senior Mechanical Design Engineer - Water AMP8 Location: Maidstone, Kent (flexible hybrid) Job type: Long‑term Contract (Outside IR35) A leading water client is seeking an experienced mechanical design engineer to support long‑term capital delivery programmes. This client‑side position covers the full project lifecycle including feasibility, optioneering, detailed design, construction and commissioning. Responsibilities Lead mechanical engineering design activities from feasibility through to commissioning on clean water infrastructure projects. Produce and review detailed mechanical designs, calculations, specifications, reports and drawings for treatment plant assets, pumped systems, pipework and chemical dosing equipment. Carry out and validate hydraulic calculations, including pump sizing, system curves, head loss assessments and surge considerations. Ensure design outputs comply with client standards, WIMES, CDM requirements and relevant industry legislation. Coordinate...

Job Title - Senior Mechanical Design Engineer Duration - 3 Month Contract (potential for extension) Working Model - Fully remote or onsite in Bridgend  Hourly Rate - Circa £40p/hour  Senior Design Engineer Overview  My client is seeking an experienced Senior Mechanical Design Engineer with a building services background to join their design team. This role is suited to someone capable of working independently within a contracting environment, delivering detailed mechanical building services designs across commercial and industrial projects.  The position involves design development through to installation, commissioning, and handover, with a strong emphasis on HVAC, public health systems, and building services coordination. The successful candidate will also be responsible for Part L compliance and Stage 4 design verification in line with UK building regulations. The Senior Design Engineer role will involve: Produce and review mechanical designs for commercial and industrial...

Senior Mechanical Design Engineer - Data Centre Project - 12 month contract with likely extensions My client within the Data Centre industry are looking for a Senior Mechanical Design Engineer to work on their current Data Centre projects, on a fully remote basis. About the job: * Role: Senior Mechanical Design Engineer * Sector: Data Centre Project * Contract: 12 months contract with highly likely extensions * Interviews next week * Fully remote * All Hardware and Software provided by the client What we are looking for: * A Senior Mechanical Design Engineer with 3+ years experience working on Data Centre projects. * Proven ability in Mechanical Design, working in mission critical environments. If you believe you would be suitbale for the role, please forward your CV the email attached, or apply here

We have a fantastic opportunity for an experienced Principal Mechanical Engineer to join a specialist engineering business delivering complex projects within the nuclear sector. This role will lead and supervise multidisciplinary engineering design activities, providing technical oversight and ensuring compliant, high-quality engineering solutions are delivered safely and efficiently across the full project lifecycle. This position would suit a senior Mechanical Engineer with a strong nuclear background who enjoys leading technical teams and solving complex engineering challenges. It will appeal to someone with strong calculation experience, a solid understanding of engineering compliance and extensive experience using Autodesk Inventor within regulated engineering environments. Key Responsibilities * Lead and supervise mechanical engineering design teams across complex project delivery activities * Produce and review engineering calculations, design documentation and technical...

ALink Recruitment are working with an engineering consultancy that are seeking an experienced Senior Mechanical Engineer to support the detailed design, analysis, and technical verification of tunnel fire main systems across multiple major rail infrastructure assets. The role will be part-time (likely 2-3 days/week), starting from around July time. The role will involve carrying out: * Transient fluid pressure (surge / water hammer) analysis to verify hydraulic performance and transient pressure behaviour of tunnel fire main systems * Pipe stress analysis to assess piping system behaviour under sustained, thermal and transient loading conditions and determine required pipe support, restraint and anchor arrangements The successful candidate will develop and check analytical models for complex long-distance tunnel fire main systems and provide engineering outputs to support mechanical design integration, structural coordination, and formal design assurance activities. The...

Process Project Engineer – Moulding / Manufacturing Role Exciting new role with our client a multinational Medical Device and Healthcare products provider. NIRAS is actively recruiting for an energetic and hands-on Manufacturing/Project Engineer to lead a key project within our Client’s Advanced Manufacturing Engineering & Process Development Team. You will work closely with Engineering, Manufacturing, Quality, R&D and Sustaining departments in the development and delivery of new process layouts, innovative automation solutions, improvement of lean processes necessary to produce components for an advanced medical device product. You will have proven problem solving, supervisory, technical ability, be approachable and able to build teams and collaborate with multi discipline teams with ease. You will be curious and questioning and establish risks and pitfalls to ensure surprises are minimized. You are an effective and able communicator, working at all levels of the...

Project Engineer (Aseptic Pharma Manufacturing Environment) Westport, Co. Mayo. Ireland Who We are: NIRAS Ireland provides Project Management, Engineering Design, and Project resourcing services to the Pharmaceutical and Life Science Sectors. As a company we specialize in the design and delivery of process-driven projects across Ireland and internationally. Opportunity We are now recruiting a Process Project Engineer to join our client’s high performing Engineering team in Westport Co. Mayo. Successful candidate will join a team of 6, reporting to Sr. Manager and be responsible for a portfolio of small-large sized projects (20K to 15 million) related to new equipment/technologies and/or upgrades. Cross-functional role - Will support Operations, EHS and Quality departments and be responsible for 5-6 projects at any one time – from cradle to grave. Projects may include installation of automated packaging lines or other equipment onsite; overseeing / securing funding, selection...

Cooling Development Engineer (Contract) The client is seeking a Cooling Development Engineer to join their vehicle engineering team on a contract basis, supporting the design and validation of cooling systems for both battery electric vehicles (BEV) and diesel powertrains. This is an excellent opportunity to gain hands-on experience working with PTC Creo and collaborate closely with senior engineers, with the potential to convert to a permanent position. Responsibilities: Support senior engineers in designing, analysing, and testing vehicle cooling systems. Develop 3D models and assemblies in PTC Creo for cooling components and sub-systems. Assist in thermal simulations and system validation activities. Collaborate with cross-functional teams including powertrain, vehicle integration, and manufacturing engineering. Document and communicate design changes, test results, and technical findings. Contribute to continuous improvement initiatives for system efficiency and...

We are supporting a nationally significant energy infrastructure programme at the forefront of the UK’s transition to net zero. This multi-billion-pound development is focused on decarbonising key industrial regions through large-scale carbon capture, hydrogen, and low-carbon power generation projects. The wider programme includes: Development of carbon capture and storage (CCS) infrastructure capable of transporting and storing significant volumes of CO₂ annually. Delivery of low-carbon power generation facilities designed to supply electricity to over one million homes. Creation of hydrogen infrastructure supporting the growth of the UK hydrogen economy. Offshore CO₂ transportation and storage systems in the North Sea. Major onshore pipeline and high-voltage power infrastructure works. The programme represents one of the UK’s most ambitious industrial decarbonisation initiatives and will play a key role in supporting long-term economic growth and sustainable energy production....

Data Centre Operations * Ensures compliance with data centre business units and service-level policies. * Engages with appropriate teams and resources to execute tasks or projects. * Manages programs associated with area of responsibility. * Follows and adheres to safety and security policies and procedures. Reports immediately any safety or security issues or concerns. * Participates in Root Cause Analysis (RCA) process as appropriate. * Lead or participate in incident response activities for critical infrastructure failures, ensuring minimal downtime and effective recovery processes. * Proactively identify potential risks or vulnerabilities in the critical environment and implement strategies for mitigation. * Manage relationships with external vendors for equipment maintenance, repairs, and emergency services. * Help support and provide ongoing knowledge sharing to other team members to enhance their knowledge of critical environment systems and...

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. Our Contingent Workforce Solution (CWS) is one way we support our clients. 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 our globally respected client who develop cutting-edge technologies that deliver clean, safe and competitive solutions to meet the planet's vital power needs we are looking for a Senior Project Engineer - Manufacturing for a 12 month contract based in Derby. This role is a hybrid position in which you will be based in our client Derby facility Tues-Thurs each week and working from home Monday and Friday. Some occasional travel within the UK and Europe to support test...

The RLE INTERNATIONAL Group is one of the world's leading providers in the fields of vehicle development, technology and consulting. On the basis of more than 40 years of development & consulting, we provide innovative and effective solutions for our UK customers in the area of Automotive Engineering. RLE INTERNATIONAL is represented at locations close to its customers in Europe, Asia and USA. Job Title: Senior Systems Engineer – Energy Storage Systems Rate: Negotiable (in line with experience) Location: Oxford/Banbury – 3 months (potential to extend) Job Description: We are seeking a Systems Engineer to support the development and integration of an energy storage program utilizing electric motors, power inverters, and battery systems. The Systems Engineer will be responsible for defining system requirements, ensuring subsystem integration, managing technical risks, and supporting the full system lifecycle from concept through deployment and operation. Key...

Company Description Assystem is an international company with one mission: accelerate the energy transition around the world. Every day, our 7,500 switchers located in 12 countries (Europe, Middle East, Pacific Asia & Africa) connect their six thousand billion neurons to tackle the task of the century: switching to low-carbon energy. We are a collective committed to the actors who are making the energy switch. Sharing our knowledge, expertise and values allows us to innovate and think differently about the energy transition. Drawing on more than 55 years' experience in highly regulated sectors subject to strict security and safety requirements, we provide our customers with engineering and project management services, as well as digital services and solutions to optimize the performance of complex infrastructure projects throughout their life cycle. The Group is currently ranked second in the world for nuclear engineering. To ensure a viable, efficient, and reliable energy...

Mechanical Project Engineer - Water Sector (Contract) Rugby - Newbold STW (CV21 1HF) £400-£500 per day Contract Until End of 2026 TRIbuild Solutions are recruiting for an experienced Mechanical Project Engineer to support AMP8 wastewater projects at Newbold STW in Rugby. This role will focus on mechanical design integration, procurement, subcontractor management, and package delivery through manufacturing, installation, commissioning, and handover. Responsibilities Coordinate internal and third-party mechanical designs Review P&IDs, BIM models, GA drawings, and supplier technical submissions Ensure compliance with WIMES and client specifications Produce and manage mechanical procurement packages Support technical subcontractor evaluations and procurement activities Manage long-lead mechanical equipment and procurement schedules Oversee subcontractor technical compliance and delivery on site Support FATs, commissioning, installation, and handover activities Manage technical...

Our client, a prominent player in the aerospace sector, is currently seeking a Manufacturing Engineer to join their team in Havant on an initial 6 month fixed-term contract. The primary function of this role is to support plant leadership in achieving business and financial goals by developing and maintaining robust manufacturing and quality processes and leading continuous improvement initiatives across the organisation. The role is pivotal in executing the organisation's strategic plan in line with regulations, industry standards, and customer requirements. Key Responsibilities: Act as the liaison between the Manufacturing Cell and other groups including the NPI team, customers, and suppliers for manufacturing and quality engineering issues throughout the product lifecycle. Participate in New Product Introduction projects, ensuring internal and external product and process requirements are met. Develop and maintain robust, cost-efficient manufacturing processes consistent with...

Job Title: NPI Programme Manager Location: Stafford (Full Onsite) Rate: £46.61 per hour Duration: 6 Months (likely to extend) Start Date: ASAP The Opportunity We are seeking an experienced NPI Programme Manager to lead multiple high-profile New Product Introduction (NPI) programmes within a fast-paced engineering environment. This is a fantastic opportunity to work on cutting-edge product development initiatives, collaborating with global, cross-functional teams to bring new technologies and products to market. You will play a key role in delivering programmes that drive business growth, increase revenue, and expand product portfolios. Key Responsibilities Lead and manage 4-6 concurrent NPI programmes from launch through to production. Develop and maintain comprehensive project plans, ensuring alignment with programme gateways and delivery milestones. Provide weekly and monthly programme updates, highlighting progress, risks, and mitigation plans. Coordinate and facilitate...

Electrical Fitter Newcastle Upon Tyne Reporting to the Production Supervisor 2 Shift Pattern (early/ late) £23.05 per hour PAYE Role Overview: We are seeking a skilled Electrical Fitter to support the manufacture and assembly of advanced hydrogen power units. This role involves building, wiring, and testing electrical systems and control panels that form part of hydrogen-based energy solutions. The ideal candidate will have strong electrical experience, the ability to read technical drawings, and a keen focus on safety and quality in a clean manufacturing environment. Key Responsibilities: Assemble and wire electrical components, control panels, and sub-assemblies for hydrogen power units. Interpret electrical schematics, wiring diagrams, and layout drawings. Install cable containment systems (trunking, conduit, cable trays). Carry out point-to-point wiring and terminations to a high standard. Perform electrical testing (continuity, insulation resistance, functional checks)....

Senior Revit Technician Location: Essex We’re currently working with a growing structural and civil engineering consultancy in Essex that is looking to appoint an experienced Senior Revit Technician to join their team. The business works across a wide range of residential, mixed-use, and commercial developments, delivering technically challenging projects in a collaborative and fast-paced environment. The Role You’ll play a key role in the production and coordination of Revit models and technical drawings across a variety of building structures projects. You’ll work closely with engineers and the wider design team to help deliver projects from concept through to construction. Key responsibilities include: Producing detailed Revit models and structural drawings Coordinating information with engineers, architects, and external consultants Assisting with BIM coordination and drawing standards Supporting project delivery across multiple schemes Helping mentor and support junior...