82 senior mechanical engineer jobs found

NES Fircroft are recruiting for an experienced Senior Mechanical Integrity Engineer to support our client at one of Europe’s largest onshore oilfields.   If you’re someone who thrives in a high-hazard environment, takes ownership, and enjoys being the go-to technical authority for static equipment integrity, this one’s worth a look.   What You’ll Be Doing   You’ll take the lead on senior mechanical engineering activities for static equipment, ensuring asset integrity risks are properly understood, communicated, and reduced to ALARP. You’ll also act as a key point of contact for regulatory compliance (PSSR, PSR, COMAH) and support strong relationships across both internal and external stakeholders.   Key Responsibilities Senior Asset Engineering Approve piping isometrics, purchase specifications and fabrication quality packs. Prepare technical specifications for new static equipment. Review Management of Change (MoC) proposals that may impact asset integrity. Integrity Management...

Ready to take the lead on complex mechanical design projects? Do you have extensive experience in hydraulic design and a strong background in the water industry? Are you confident guiding teams and delivering high-quality engineering solutions? The Opportunity We’re seeking a Senior Mechanical Engineer to join a leading engineering consultancy, working on innovative water sector projects. This is a chance to influence design standards and mentor the next generation of engineers. The Role This role would suit candidates currently working as Mechanical Design Engineer, Senior Design Engineer, Project Engineer, Hydraulic Engineer, Principal Mechanical Engineer, Mechanical Project Manager, Water Engineer, M&E Engineer, Design Lead, or Engineering Consultant. We would also welcome applications from professionals in power generation, process engineering, utilities, infrastructure, or environmental engineering. Your duties and responsibilities will be * Deliver mechanical design...

Senior Mechanical Design Engineer Contract – £50-55 per hour (Outisde IR35) Location: Scotland (On-site) We're hiring on behalf of a client looking for an experienced Mechanical Design Engineer. The role focuses on the design and development of electro-mechanical products used in automated systems, including intricate internal mechanisms for an electronic machine. Key Responsibilities: • Design new components and support existing product updates • Design intricate internal mechanisms for an electronic machine • Work with operations, suppliers, and other teams • Ensure design quality, performance, and cost-effectiveness • Run design reviews, testing, and validation • Manage documentation and change control processes What We're Looking For: • 5+ years in mechanical design, ideally in electromechanical systems • Experience designing intricate internal mechanisms for complex machines • Strong CAD skills (ProE/Creo or Solidworks) • Knowledge of drive systems, mechanisms,...

Engineering Support Specialist - Configuration Management (Aerospace) Location: Yeovil (on-site) PAYE SALARY: £30,000 - £35,000 Contract: 6 months (with potential to extend) Hours: Mon-Fri, 8:00-17:00 (some flexibility) We're recruiting for an Engineering Support Specialist to join a leading Aerospace organisation based in Yeovil. This is a great opportunity for someone with configuration, engineering support or strong technical admin experience who wants to work in a structured, process-driven environment. The role Working as part of the on-site engineering team, you will: Provide Configuration Management support to engineers at all levels. Support and follow robust configuration management processes and procedures. Assist with tracking, controlling and updating engineering configuration data. Collaborate with cross-functional teams to help resolve configuration issues. Provide guidance to engineering teams on configuration management best practice. Work to pre-defined...

Do you possess the skill, knowledge, and experience to bring an organisation closer to operational excellence? Our client, a civil engineering consultancy, is on the hunt for a talented Assistant Engineering Manager to join their team, on a contract basis. This is an opportunity to work on a variety of complex civil engineering projects from our client's office in Birmingham. Join now to gain invaluable experience and to expand your professional portfolio within a dynamic and supportive environment. -Competitive hourly rate ranging from £50-£57 (depending on experience). -On-site working arrangements. Responsibilities: -Support with the management, planning, and coordination of civil engineering projects, across all stages, ensuring quality, schedule, and budget alignment. -Assist the Engineering Manager with leading and guiding a team of engineers, technical staff, and designers, ensuring smooth project delivery and professional development. -Ensure all project...

Senior Project Engineer / Project Manager (Contract) 6–9 Month Contract Approx £45.00 - £50.00ph  Location: Coventry – Onsite, Monday to Friday Our client is a well-established engineering business specialising in complex mechanical systems and powder/material handling equipment is seeking an experienced Senior Project Engineer / Project Manager to join their expanding project portfolio. Operating from its own manufacturing, testing, and development facilities, the company supplies cutting-edge equipment to customers worldwide About the Role This is a hands-on senior position with a dynamic split of responsibilities: 60% Project Management / 40% Engineering. You will lead projects from concept to completion while actively contributing to engineering documentation, modelling, and development, directly impacting 3D CAD outputs. Key Responsibilities: Lead full project lifecycle activities under NEC4 contract frameworks. Build and manage detailed project schedules. Prepare,...

An opportunity has arisen with my client for a Senior FPGA / Digital Systems Engineer to join them on a 12 -month contract. As Senior FPGA / Digital Systems Engineer you will support the Technical Lead/Architect in collaboration with the systems, software, firmware, mechanical and production teams to specify elegant and optimised solutions that satisfy customer needs. Once the specification has been agreed, you will be responsible for the detailed design of the high-speed digital aspects as well as leading all the other electronics design activity through the full product development lifecycle. Role: Senior FPGA / Digital Systems Engineer Pay: £70 -£80 per hour via Umbrella Company Location: Stevenage Contract: 12 Months Hours: Monday - Friday, 37 hours per week Security Clearance: Security Cleared required before starting Skills/Experince Experience in complex, high speed digital electronics design. Experience in MPSoC FGPA, DDR and Flash memory and high-speed serial...

We are seeking an experienced Site Agent to join a major water treatment upgrade project in Oxford. This is a key role overseeing day-to-day site operations, ensuring safe, efficient, and high-quality delivery across civil, mechanical, and process elements. Key Responsibilities * Lead site operations across a live water treatment facility. * Coordinate subcontractors, labour, and materials to meet programme targets. * Ensure all work is carried out in line with H&S regulations, RAMS, and site procedures. * Manage quality assurance, documentation, and reporting to the Project Manager. * Oversee progress, identify risks, and implement corrective actions. * Liaise with the client, design teams, and internal stakeholders. * Maintain accurate site records, ITPs, permits, and daily logs. Requirements * Proven experience as a Site Agent or Senior Site Engineer on water / wastewater / infrastructure projects....

Mechanical Engineer £19ph + Training + Progression + Overtime + Benefits 6 month Fixed Term Contract York (Commutable from: Leeds, Bradford, North Yorkshire, Tockwith, Harrogate, Wetherby, Leeds, Tadcaster, Garforth) Are you a Mechanical Engineer with Supervisory or Senior experience looking to take a Technical lead in a highly diverse and exciting role working on bespoke equipment? On offer is a days based position for a market leading company who will provide full industry training and exposure to Multi-skilled machinery to advance your skillset. This company manufacture bespoke, modern and future focused equipment into the Automation sector. This is a fixed term role with opportunity for permanent extension. This is a Monday-Friday position, where you will be based at the company's large depot assembling bespoke Mechanical equipment. This is a highly-modern and purpose built workshop with exposure to Automation. This role would suit a Mechanical Engineer looking for a...

Experienced Mechanical Design Engineer ~ Defence Industry ~ 6 Month Contract Nicholas Howard are delighted to be recruiting for a Mechanical Design Engineer to join a leading Global Aerospace and Defence client, based in Bedfordshire. Experience of working within the defence industry working with Armoured Fighting Vehicles and associated systems (Survivability, Lethality, Structures, Communications, Sights and Sensors) is considered essential for this role. Must have in depth knowledge of CREO CAD and Windchill software and will ideally have experience of the design of military vehicle applications. The Mechanical Design Engineer will be responsible for carrying out the duties of the Engineering department, including design, prototyping, design proving, engineering documentation, and supporting calculations. This role demands a high level of innovative thinking and the ability to synthesise ideas into functioning and manufacturable products that are compliant to design...

Civil Site Engineer, Heavy Civils, Thames Water Capital Delivery Location: South East London Contract Type: long-term Help deliver Thames Water's Capital Delivery programme We are seeking an experienced Site Engineer to support heavy civils construction on a Thames Water Capital Delivery contract in South East London. Works include pipelines, deep drainage, shafts, chambers, reinforced concrete structures, and associated temporary works that improve resilience and environmental performance across the network. This is a long-term opportunity within a busy programme. The Role You will provide accurate setting out, engineering control, and quality assurance to keep construction safe, compliant, and on programme. Working closely with the Site Manager, Project Engineer, and framework delivery teams, you will coordinate subcontractors, maintain site records, and manage handover in line with Thames Water requirements. Key Responsibilities Produce and update site drawings in...

Location:  London and Home Counties   Salary: £50/ 55K  Per annum (dependent on experience) Job Type: Full-time, Permanent About the Role We are looking for a skilled and experienced Senior Air Conditioning Engineer to join our team, operating primarily across London & the M25  This is a fantastic opportunity for an engineer with a strong technical background, excellent fault-finding skills, and a passion for high-quality workmanship. You will be responsible for servicing, and maintenance across a range of commercial and residential systems along with diagnosing and repairing faults.  You’ll be trusted to work independently, represent the company professionally on-site, and take ownership of your work from start to finish. Key Responsibilities Service, and maintain split, multi-split, and VRV/VRF air conditioning systems Diagnose and repair faults efficiently and accurately Technical diagnosis Competent using service checkers Provide clear and accurate job documentation...

We are seeking a skilled Data Engineer to join a team in the public sector, specialising in analytics. This temporary position based in Bradford involves working on data-related projects to support organisational goals. Client Details The organisation operates within the public sector and is focused on providing vital services to the community. It is a well-established organisation with a strong presence in its field and a commitment to innovation in analytics. Description Design, develop, and maintain data pipelines and databases to support analytics initiatives. Collaborate with stakeholders to understand data requirements and deliver effective solutions. Ensure the accuracy, integrity, and security of data within the organisation. Optimise data systems and workflows to improve efficiency and performance. Support data integration projects and implement data models as needed. Provide technical expertise in data engineering best practices and tools. Monitor and troubleshoot...

Mechanical Design & Test Engineer – Space Sector Our client, a leading organisation within the UK space industry, is seeking an experienced Mechanical Design & Test Engineer to play a key role in advancing their launch capability development, on a full-time contract basis. You’ll contribute to an exciting range of technologies and development activities, including: Composites fabrication Infrastructure and facility commissioning Product development across multiple subsystems Integration, verification, and system-level testing Key Responsibilities Produce detailed 3D CAD models and 2D manufacturing drawings (SolidWorks, Autodesk) Lead internal design reviews and support technical discussions with suppliers and clients Collaborate with electronics engineers on subsystem integration including PCBs, sensors, and communications hardware Develop mechanical solutions across structures, propulsion, thermal management, and safety-critical systems Apply Design-for-Excellence...

Design Manager The Design Manager will lead a specialist engineering design team, overseeing technical delivery, interfaces, commercial matters, and project documentation. The role acts as a technical authority within the organisation, responsible for developing team capability, ensuring quality, and managing budgets, risks, and contract variations. Key Responsibilities Act as primary client contact and coordinate project opportunities. Lead and manage the team to deliver high-quality work on time and to required standards. Oversee and approve design checks, reviews, constructability assessments, and technical sign-off. Ensure team competence, compliance with UK regulations, and adherence to CDM2015. Manage risk, including HAZOP/HAZID/HAZAN activities, and ensure construction/operational needs are met in designs. Apply project management techniques for accurate forecasting, programming, resource allocation, and performance monitoring. Contribute to the development and...

Contract Research & Development Engineer R&D Engineer Electrochemical Sensor Development 9-12 month contract Immediate start available We are seeking a talented Contract Research & Development Engineer (R&D Engineer) to undertake a key project focussed role as part of a leading Engineering team.  You will play a key role in the development and testing of a next-generation  electrochemical sensor, designed for integration into a new product range. About the Role In this hands-on position, you will be responsible for building, testing, and validating the performance of electrochemical sensors. You’ll work with cutting-edge electrochemistry equipment, gas delivery systems, and engage in iterative product development—contributing to root-cause analysis, failure investigation, and design refinement. While the primary focus will be on supporting our sensor NPI (New Product Introduction) project, you’ll also have opportunities to contribute to wider sensor design...

Engineer - IVD / Medical Devices 12 month contract Based in London £ Highly competitive salary Are you an Engineer with hands on experience with diagnostic instrumentation? Would you like to join the Engineering team at a ground-breaking organisation to support the development and trial of their innovative molecular diagnostics platform? My client are a trail-blazing MedTech company with a disruptive diagnostics platform, providing fast and insightful near-patient analysis for a range of unmet clinical needs. As they continue to grow, they are looking to bring onboard a Senior Engineering Technician to play a hands-on role in troubleshooting, maintaining, and optimising specialised instruments within an ISO 13485-compliant setting. From supporting R&D teams to undertaking proof of concept testing projects, this is an opportunity to contribute directly to innovation in the life sciences sector. Key Responsibilities of the Engineer - IVD / Medical Devices will include;...

Piping Designer – Water Industry (Revit) Manchester - (Hybrid) Contract - Outside of scope of IR35 Duration - minimum 6 months We’re looking for an experienced Piping Designer to support the design and coordination of complex water infrastructure projects. Working within a multi-disciplinary engineering team and reporting to the Principal Engineer, you’ll play a key role in delivering robust, constructible, and maintainable piping layouts using Revit in a 3D design environment. This is an exciting opportunity to get involved in critical water industry projects, with a mix of office-based (Manchester) and remote. What You’ll Be Doing: Producing high-quality 3D models and general arrangement drawings (GAs) using Revit. Designing layouts for wet and dry well pumping stations, concrete pump chambers, and ductile iron/epoxy-coated carbon steel pipework. Integrating vendor packages into plant layouts and ensuring seamless design coordination. Modelling access platforms, stairs,...

NESFircroft continue to partner with an indusrty leading Power Client searching for a HSE Manager for our company profile (EPC Contractor) The HSE Manager shall collaborate actively in preparing the RAMS and SSoW documentation for certain activities, not only revising/approving them. As Safety is our clients primary goal, they give this position utmost importance. They value above many other aspects proactivity and implication, someone who is able to ensure there is a safer working site. Start date: 05th Jan 2026 Location: Cilfynydd, South Wales Working hours: Mon-Fri 10 h, Saturdays and Sundays overtime (same rate that standard time) - with prior notice Contract duration: 12 Months initial Key Responsibilities 1. Health, Safety & Environmental Leadership Develop and implement the project HSE strategy, policies, and procedures in alignment with UK regulations and company standards. Promote an active HSE culture across engineering, procurement, construction, and...

Our client are specialists in the design and manufacture of aircraft refuelling vehicles and aviation fuelling equipment for both JET A1 and Avgas. Their range includes refuellers, hydrant dispensers, bowsers, and other bespoke fuelling systems supplied to airports and aviation operators across the world. With a strong reputation for quality and reliability, they to innovate within the aviation industry, providing world-class refuelling solutions. The Role As an Electrical Fitter, you'll be responsible for the installation, wiring, and testing of electrical systems on bespoke aircraft refuelling vehicles and related equipment. This is a hands-on position working on a variety of complex electrical assemblies. Full training is provided, giving you the opportunity to develop specialist knowledge within the aviation refuelling sector. Key Responsibilities Carry out electrical wiring, assembly, and installation on refuelling vehicles and equipment Work from electrical drawings...