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Unknown Status senior design engineer

115 senior design engineer jobs found

CL
Jun 20, 2026  
CE&I Senior Design Engineer
CE&I Senior Design Engineer Altrad are currently seeking a CE&I Senior Design Engineer to join the Central Engineering team as part of the Silos MSSS SEP1 & 2 CE&I Design Team. The successful candidate will provide site-based design front-line support to Commissioning teams, delivering, supporting the delivery of others, and checking detailed designs/changes to meet functional and business needs. Implementation, testing, and commissioning of the designs are undertaken by other dedicated site-based teams and are outside the scope of this role. Key Deliverables * Provide site-based front-line design support to Commissioning teams. * Deliver, support the delivery of others, and check detailed designs/changes for accuracy and compliance with functional and business requirements. * Ensure all designs/changes adhere to relevant external and company-specific engineering standards. * Collaborate effectively with multidisciplinary teams on site and in the...
IR35 Status:
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CV-Library Sellafield, Cumbria Contractor
CL
Jun 19, 2026  
Site Based CE&I Senior Design Engineer
Site‑Based CE&I Senior Design Engineer Location: North West Hours: 37 hours per week Security Clearance: SC required (must already hold or be eligible) The Role We are seeking a Senior Control, Electrical & Instrumentation (CE&I) Design Engineer to provide site‑based, frontline design support to commissioning teams on a highly regulated, safety‑critical facility. This is a hands‑on senior design role, embedded at plant level during commissioning, where issues are identified, investigated and resolved through robust engineering judgement and controlled design change. The role is not focused on routine programming or implementation. Dedicated site teams carry out testing, installation and commissioning activities. Your responsibility is to diagnose problems, develop design solutions, and ensure changes meet functional and business requirements. Key Responsibilities Provide frontline CE&I design support to commissioning teams during active commissioning....
IR35 Status:
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CV-Library Cumbria, UK Contractor
CL
Jun 24, 2026  
Senior Mechanical Design Engineer
Our client is a well-established, multi-disciplinary engineering and project consultancy operating across the built environment in England. The organisation delivers technically robust mechanical design and advisory services across a varied portfolio of complex projects, primarily within regulated and public-sector environments. Known for its collaborative culture and strong commitment to professional development, the business offers a supportive, long-term career path for experienced engineers seeking senior responsibility and influence. Senior Mechanical Design Engineer - Salary & Benefits Salary £70,000 - £85,000 (dependent on experience) Car Allowance Nest Pension Scheme 22 days annual leave, with discretionary Christmas shutdown Hybrid Working Discretionary annual bonus Bupa Private Healthcare/ Dental Cover Extensive APC / chartership support where relevant to the role Cycle to Work Scheme/ EV Scheme Early finish on the last Friday of every month Senior Mechanical...
IR35 Status:
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CV-Library Billericay, Essex Contractor
CL
Jun 21, 2026  
Senior Chassis Design Engineer
Position Title: Chassis Engineer Duration: Contract Location: Newark, California USA Essential Criteria: Chassis Engineer Summary: The main function of a Design Engineer is to research and investigate the design, functionality and maintenance of mechanical products, equipment, systems and processes. A typical design engineer has the ability to make engineering drawings, and read and interpret blueprints. Job Responsibilities: Research, design, develop, manufacture, and test tools, engines, machines and other mechanical devices. Research and analyse customer design proposals, specifications, manuals to determine time and cost feasibility to complete projects. Assist drafters in developing the structural design of products using tools, equipment or software. Skills: Creativity, verbal and written communication skills, analytical and problem solving ability. Team player and detail oriented. Ability to make sketches, engineering drawings and common computations....
IR35 Status:
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CV-Library Newark, California Contractor
CL
Jun 21, 2026  
Senior Control System Design Engineer
NES Fircroft are partnering with our major Engineering & Services client to provide a Senior Control Systems Design Engineer for a major Nuclear project. Long-term project with potential for 3+ years work. Mon-Fri minimum 37hrs per week. Hybrid working available 3 days in Warrington office per week, with occasional visits to site in Cumbria if necessary.  Overview of the Senior Control Systems Design Engineer: To work within the end client's design team, leading a team of Programmable Electronic System (PES) based Control System Design Engineers delivering, supporting others delivering and checking designs/updates to meet functional and business needs.  The procurement, integration, installation and commissioning of the designs/updates is undertaken by others, hence is outside the scope of this particular role.     Essential: Academic Qualification: Minimum - HNC Professional Qualification: Minimum - Incorporated Engineer Experience of SCADA/PLC control systems and...
IR35 Status:
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CV-Library Warrington, UK Contractor
CL
Jun 13, 2026  
Senior Mechanical Design Engineer
Senior Consultant - Engineering Design Location: London - 5 days a week 40 hours per week (hybred 3 days in the office min) Contract: Freelance / Contract / 6 Months + £315 per day Limited company Engineer Innovation From Concept to Manufacture We are working with a leading product innovation consultancy seeking an experienced Senior Consultant for Mechanical Engineering Design, to deliver complex engineering projects from concept through to production in the Medical and consumer product world. This role suits a technically strong, commercially aware engineer with experience leading projects, solving complex design challenges, and managing client relationships. Key Responsibilities Lead client communication and project delivery Interpret briefs, define requirements, and manage plans, budgets, and timelines Develop innovative engineering concepts and assess feasibility Deliver robust designs using 3D CAD, FEA/CFD, mathematical modelling, and prototype testing Support...
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CV-Library London, UK Contractor
CL
Jun 27, 2026  
Senior Civil Engineer
Senior Civil Engineer (Contract) 📍 Fully Remote / Hybrid 💰 Competitive Hourly Rate (Project-Specific) 📅 Project-by-Project Engagement ⏱️ Flexible Working Arrangements Overview We are seeking an experienced Senior Civil Engineer to support the delivery of a diverse portfolio of infrastructure and development projects on a project-by-project basis. This role is ideal for an experienced contractor who can work independently, take ownership of technical delivery and provide support across all stages of design, from feasibility through to planning, detailed design and technical approvals. Projects span a variety of sectors including residential, commercial, industrial, data centres, restoration and regeneration schemes. Responsibilities Produce drainage and infrastructure designs for a range of development projects. Prepare Flood Risk Assessments (FRA) and drainage strategies. Design surface water and foul water drainage systems. Undertake drainage modelling and...
IR35 Status:
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CV-Library Remote Contractor
CL
Jun 27, 2026  
Senior Mechanical Engineer
Senior Mechanical Engineer - Rail & Infrastructure (HS2) Shape the Future of UK Infrastructure Are you an experienced Mechanical Design Engineer ready to leave a lasting legacy on the UK's largest infrastructure project? We are seeking a Senior Mechanical Engineer to join our world-class Rail & Infrastructure Engineering team. In this pivotal role, you will lead the technical delivery, coordination, and assurance of complex mechanical systems for the landmark HS2 programme. Working within a dynamic, multidisciplinary MEICA environment, you will take innovative engineering solutions from initial concept all the way through to testing, commissioning, and handover. If you thrive on solving complex engineering interfaces, managing high-profile stakeholders, and mentoring the next generation of engineering talent, this is your opportunity to elevate your career. Key Responsibilities Technical Design Leadership: Lead the development and review of complex mechanical...
IR35 Status:
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CV-Library London, UK Contractor
CL
Jun 27, 2026  
Senior Mechanical Engineer - Gas Projects
Are you ready to take the next step in your engineering career with a forward-thinking organisation? Do you have hands-on experience delivering complex engineering projects within a regulated or high-spec environment? Are you confident working with stakeholders to ensure quality, safety, and programme objectives are consistently met? The Opportunity We’re working with a leading engineering organisation seeking a talented professional to join their growing team, supporting the delivery of technically challenging projects within a highly regulated environment. Working as part of a mechanical and piping team on an EPC project, including detailed design for modification to UK gas compressor units. We would also welcome applications from these industries Candidates from nuclear, defence, oil and gas, aerospace, advanced manufacturing, and utilities backgrounds are encouraged to apply. This role would suit candidates working in these roles This position would suit...
IR35 Status:
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CV-Library Warrington, UK Contractor
CL
Jun 27, 2026  
Principle Controls Engineer
We are seeking an experienced and highly motivated Principal Controls Engineer to lead the design, development, integration, and delivery of control and automation systems across the HS2 programme. The successful candidate will provide technical leadership for all aspects of industrial control systems, SCADA, PLCs, Building Management Systems (BMS), telemetry, and integrated station and tunnel control solutions. Working within a multidisciplinary MEICA environment, you will be responsible for ensuring that control systems are safe, reliable, compliant, and fully integrated with mechanical and electrical infrastructure. This is a senior technical role requiring strong engineering leadership, stakeholder management, and experience delivering complex control systems within rail, transportation, infrastructure, or critical environment projects. Key Responsibilities Technical Leadership Act as the lead technical authority for controls, automation, and SCADA systems across allocated...
IR35 Status:
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CV-Library London, UK Contractor
CL
Jun 27, 2026  
Senior Electrical Project Engineer
We are seeking an experienced and driven Senior Electrical Engineer to join our Rail & Infrastructure Engineering team supporting the delivery of the HS2 programme. The successful candidate will lead the design, coordination, and technical delivery of electrical systems across complex rail and infrastructure projects. Working within a multidisciplinary MEICA environment, you will provide technical expertise throughout the project lifecycle, from concept and detailed design through installation, testing, commissioning, and handover. This role requires strong technical capability, leadership skills, and the ability to manage multiple stakeholders while ensuring designs are compliant, efficient, and buildable. Key Responsibilities Electrical Engineering Design Lead the design and development of electrical engineering solutions for major infrastructure and rail projects. Prepare and review: Electrical calculations Technical specifications Design reports Load assessments...
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CV-Library London, UK Contractor
CL
Jun 26, 2026  
Data Engineer | 6 months
Data Engineer | Hybrid | South Wales | 6 months initially IntaPeople are excited to be appointed to recruit an experienced Data Engineer for a team that needs additional project resource for an interim period of time. You will be joining a small data team in this area of the business which will work with external partners to build out the organisations data capability offering. As a Senior Data Engineer, you will be responsible for designing, building, and maintaining robust, scalable, and secure data pipelines and platform that enable them to make data -driven decisions. You’ll work closely with the ‘Head of Data Engineering’ to grow out this data function with the recruitment of further data engineering colleagues. You’ll be exposed to a wide range of projects that include internal and external suppliers. Essential Skills Proven experience as a Data Engineer Experience with Azure Data Factory, Databricks, or Apache Spark, following modern ETL/ELT principles. Experience...
IR35 Status:
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CV-Library Cardiff, UK Contractor
CL
Jun 26, 2026  
Senior Engineer
My client is a leading civil engineering contractor who is currently seeking a Senior Engineer to support the delivery of a major civils package on the Sizewell C project. This is an excellent opportunity to join one of the UK's largest infrastructure projects, taking a key role in the successful delivery of complex civil engineering works. Senior Engineer Responsibilities: * Managing and mentoring a team of Site Engineers and Section Engineers. * Coordinating engineering activities across multiple work fronts. * Reviewing and managing technical documentation, permits, and site paperwork. * Ensuring all engineering records, QA documentation, and as-built information are maintained accurately. * Liaising with design teams to resolve technical queries and coordinate design changes. * Supporting project planning activities and monitoring progress against programme. * Reviewing and implementing RAMS, ITPs, and work package plans Senior Engineer Requirements:...
IR35 Status:
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CV-Library Sizewell, Suffolk Contractor
CL
Jun 26, 2026  
Structural Calculation Engineer
Structural Calculation Engineer (Civil Engineering) Rate - Depends on experience Clearance required: BPSS Location: Bristol - Hybrid Job Description: Perform structural calculations and Finite Element modelling using ANSYS APDL or similar advanced software and tools, ensuring compliance with applicable codes and standards such as Eurocode and ETC-C. or Proficiency in using structural analysis software, such as ANSYS, SAP2000, or similar tools. Familiarity with structural analysis Finite Element software, such as ANSYS APDL, Robot or similar tools. Either position the role at a more senior level (5-10+ years) if the full scope is required, or implify the technical requirements to better match a 3-5-year profile. 3-5 years of experience would be enough, it fits the CLIENT'S requirements Hybrid working (2 days from home). With a background of working within the nuclear industry or another highly heavy industry sector. For example, the Commercial or Residential sectors...
IR35 Status:
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CV-Library Bristol, UK Contractor
CL
Jun 26, 2026  
Site Engineer
O'Neill & Brennan are currently seeking an experienced Freelance Site Engineer to join a leading Tier 1 Main Contractor on the delivery of a major new-build education project in Buckinghamshire. This is an excellent opportunity to work on a high-profile scheme, supporting the construction of a modern educational facility from the current phase through to February 2027. The Role Reporting to the Senior Engineer and Project Manager, you will be responsible for setting out, quality assurance, technical support, and ensuring construction activities are delivered safely, efficiently, and in accordance with project specifications. Key Responsibilities Setting out for various construction packages, including groundworks, structures, and external works. Ensuring all works are carried out in accordance with design drawings and specifications. Managing and maintaining accurate site records and as-built surveys. Conducting quality inspections and supporting the implementation of...
IR35 Status:
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CV-Library Buckinghamshire, UK Contractor
CL
Jun 26, 2026  
Senior Mechanical Engineer
Job Title Senior Mechanical Engineer – Dry Process Plant and Equipment (12-Month Contract) Summary We’re looking for an experienced Senior Mechanical Engineer to join a long-term project based out of Birchwood Park, Warrington. This role is ideal for an engineer with strong design experience, leadership capability, and expertise in working with plant and equipment. You’ll work in a hybrid capacity and play a pivotal role in delivering high-quality engineering solutions for a major programme. Salary Hourly rate – dependent on experience Location and Working Pattern Hybrid role based at Birchwood Park, Warrington. Full time, typically 3 days on-site and 2 days remote (subject to project needs). Occasional travel to suppliers, including some overseas visits, may be required. Client Overview You’ll be supporting a major engineering project dedicated to delivering technically compliant and fully integrated solutions within a highly regulated industry sector. Responsibilities...
IR35 Status:
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CV-Library Risley, Derby DE72, UK Contractor
CL
Jun 26, 2026  
Senior Geotechnical Engineer
Senior Geotechnical Engineer Contract - 6 months rolling Rate £45 - £50 per hour Location - Manchester (2 days per week)Key Responsibilities Lead the geotechnical design of key infrastructure elements, including shafts and below-ground water storage tanks across UK water projects Deliver directional drilling design solutions, ensuring alignment with project specifications and ground conditions Analyse ground investigation data to inform safe, efficient geotechnical design decisions Prepare and review geotechnical design reports for both shallow and piled foundation systems Support multidisciplinary project delivery across water and rail sectors, collaborating with wider design teams Undertake occasional site visits to validate design assumptions and support project execution on site
IR35 Status:
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CV-Library Manchester, Greater Manchester Contractor
CL
Jun 26, 2026  
Commissioning Engineer
Carmichael UK are seeking an experienced Commissioning Engineer to join a major Tier 1 joint venture delivering AMP8 works across the Southern Water framework. This is an excellent opportunity to be involved in the delivery of key water and wastewater infrastructure projects, including treatment works, pumping stations, and reservoirs. About the Role You will play a key role in delivering commissioning activities across water and wastewater projects, ensuring systems are installed, tested, and handed over safely, on time, and to the highest quality standards. Working closely with design teams, subcontractors, and suppliers, you will support the full commissioning lifecycle from installation through to final handover and client training. Duties will include: Leading and coordinating commissioning, installation, and system integration Developing and implementing commissioning plans, procedures, and documentation Overseeing FAT and SAT testing, ensuring equipment is fully...
IR35 Status:
Unknown Status

CV-Library Oxfordshire, UK Contractor
CL
Jun 25, 2026  
Senior Engineer - Mechanical - Auxiliaries
Senior Engineer - Mechanical - Auxiliaries Location: Glasgow Job Type: Contract, Full-Time hours Primary Industry: Marine Engineering Secondary Industry: Nuclear, Energy, Oil and Gas, Building Services (commercial) Salary: £30.23 - £40.64 per hour Job Description The Senior Engineer – Mechanical – Auxiliaries is responsible for providing technical expertise and engineering support in the design, development, installation, and maintenance of mechanical auxiliary systems within energy and oil and gas projects. This role ensures that mechanical auxiliary equipment functions efficiently, reliably and complies with relevant industry standards and safety regulations. The role involves close collaboration with multidisciplinary teams to deliver engineering solutions that meet project objectives and timelines. Job Duties Lead the mechanical engineering design and review of auxiliary systems including, but not limited to, pumps, compressors, fans, heat exchangers, and associated...
IR35 Status:
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CV-Library Glasgow, UK Contractor
CL
Jun 25, 2026  
Senior Mechanical Engineer
Are you a Senior Mechanical Engineer with experience in plant equipment and dry process systems? Can you lead design delivery while ensuring compliance with stringent industry and safety standards? Do you have the technical expertise to oversee complex engineering projects from concept through to installation and commissioning? The Opportunity This is a fantastic opportunity to join a leading engineering consultancy supporting high-profile projects within a highly regulated environment. You will play a pivotal role in delivering robust mechanical design solutions for plant and equipment. We would also welcome applications from these industries Candidates with experience in nuclear, defence, oil and gas, process engineering, chemicals, or heavy manufacturing are encouraged to apply. This role would suit candidates working in these roles This opportunity would suit individuals currently working as a Senior Mechanical Engineer, Mechanical Design Engineer, Plant Engineer,...
IR35 Status:
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CV-Library Warrington, UK Contractor
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