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Contractor 137
Engineering senior project engineer

137 senior project engineer jobs found

CL
Jul 04, 2026  
HV Transmission Senior Project Engineer
Senior Project Engineer (Sub Agent/Agent) – HV Transmission & Distribution Location: UK Wide (Project Based) Rate: Up to £500 per day (Inside/Outside IR35 TBC) Start: Immediate / ASAP Carmichael UK are seeking an experienced SPE to support the delivery of major HV Transmission & Distribution projects, working alongside a Project Director and Senior Project Manager on complex infrastructure schemes. This is a key role with full lifecycle responsibility, from project initiation through to commissioning, handover and close-out, ensuring delivery against time, cost, quality and safety objectives. Key Responsibilities Support the Project Director / Senior Project Manager in delivering large-scale HV projects Manage the full project lifecycle including planning, design, delivery, commissioning and close-out Coordinate with engineers, stakeholders and wider project teams to ensure successful delivery Lead on scope development, engineering solutions and effective...
IR35 Status:
Outside IR35

CV-Library Plymouth, UK Contractor
CL
Jul 01, 2026  
EC&I Senior Project Engineer
Job title: EC&I Senior Project Engineer Job Type: Contract IR35 Status: Inside IR35 Start date: ASAP Duration: 12 Month Pay rate: Depends on experience Location: Malton Hybrid/Remote Working: Onsite Hours of work: 37 hours Role information: A senior-level engineer responsible for delivering safe, compliant, and effective engineering solutions for complex industrial projects. The role involves leading the engineering aspects of projects from concept through to commissioning and handover, ensuring all work meets technical standards, safety regulations, and stakeholder requirements. * Define project requirements and develop engineering solutions * Produce and approve technical specifications and design * Manage and oversee detailed design and contractor work * Ensure compliance with safety, regulatory, and quality standards * Support project planning, execution, and risk management * Supervise construction, commissioning, and final handover * Maintain configuration control...
IR35 Status:
Inside IR35

CV-Library Malton, North Yorkshire Contractor
CL
Jun 11, 2026  
Senior Project Engineer
ADDISON PROJECT PLC – Senior Project Engineer, Thornton-Cleveleys For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you're passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place for you. Role: Senior Project Engineer (Contract outside IR35) Location: Thornton-Cleveleys Contract: 12 months Start Date: Spring 2026 WORKSCOPE Addison...
IR35 Status:
Outside IR35

CV-Library Thornton-Cleveleys, Lancashire Contractor
CL
Jul 02, 2026  
Senior Facility/Project Engineer
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements.  Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions. Job Description Senior Facility / Project Engineer 📍 Location: Reading.   Outside IR35, Inside IR35 and staff opportunities available We are seeking experienced Facility / Project Engineers (1 x Mechanical 1x Control & Instrumentation bias) This is a delivery-focused, task-based role where you will play a critical part in ensuring safe, compliant, and efficient operations by resolving engineering challenges, improving assets, and bridging the gap between facility operations and...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Jul 03, 2026  
HV Project Engineer
HV Transmission Senior Project Engineer Leading Contractor | Energy Sector | Plymouth-based | Hybrid | Long-term Contract | Outside IR35 | Competitive Rate | National Grid Experience Essential The Opportunity We're recruiting a Senior Project Engineer to lead HV Transmission and distribution projects from initiation through to handover. You'll work alongside project directors and senior managers, owning overall accountability for successful delivery across planning, design, construction and commissioning. Contract Details: Outside IR35 | Competitive rate | Plymouth-based | Hybrid working | Long-term contract MUST HAVE: National Grid experience. This is a senior role for a project professional with proven track record delivering HV transmission projects on National Grid frameworks. You'll provide technical and commercial leadership, manage teams, oversee design delivery, control costs and budgets, and ensure compliance with client requirements and safety standards. What You'll...
IR35 Status:
Unknown Status

CV-Library Plymouth, UK Contractor
CL
Jul 04, 2026  
Senior Product Development Engineer
Senior Product Development Engineer Pay Rate: Up to £55 Ltd Duration: 6x Months Rolling Location: Tewkesbury Sector: Aerospace Status: Outside IR35 - Ltd Lead Innovation in Aerospace Product Development We are seeking a Senior Product Development Engineer to take ownership of high-profile aerospace/military projects, leading the development of next-generation hydraulic components for both commercial and military aircrafts based in Tewkesbury. Key Responsibilities: * Spearhead the design, development, and qualification of complex hydraulic components, driving innovation and ensuring compliance with industry standards. * Lead and oversee FMEAs and risk mitigation strategies, ensuring robust and effective engineering solutions are implemented. * Collaborate with design, manufacturing, and supply chain teams to drive tooling development and procurement, optimizing processes for efficiency and quality. * Develop, review, and refine assembly instructions, production...
IR35 Status:
Outside IR35

CV-Library GL20, Northway, Gloucestershire Contractor
CL
Jun 13, 2026  
Senior Product Design Engineer
Role: Senior Product Design Engineer Location: London Contract Type: Contract / Freelance Duration: 6 months + Rate: £315 per day Status: Outside IR35 - Ltd co contract Shape Innovative Products from concept to reality. An exciting opportunity has arisen with a highly respected product innovation consultancy known for delivering cutting-edge solutions across healthcare, consumer, and industrial sectors. Working within a collaborative, multidisciplinary environment, you will play a pivotal role in transforming ideas into commercially successful, production-ready products. This is an ideal opportunity for an experienced Product Design Engineer who thrives on solving complex engineering challenges, balancing creativity with technical rigour, and leading projects from research through to manufacture. The Opportunity: As a Senior Product Design Engineer, you will work on a broad portfolio of technically challenging and highly innovative projects within consumer electronics,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 04, 2026  
Site Engineer
Site Engineer / Senior Engineer  Requirement: 5 days per week on site Status: Inside IR35  Rate - Depending on experience (discuss on application)  Length - 12mths  Role Overview This is an excellent opportunity to join an established project team delivering significant highways and infrastructure works. I'm particularly keen to speak with engineers who have a strong background in highways construction and utilities coordination. This is a great opportunity for an Engineer to work alongside the permanent team, providing guidance and support to junior memmbers of the team while remaining hands-on in the role. This is a self delivered project, so we're looking for someone who can hit the ground running and is confindent to lead.  Key Responsibilities Report directly to the Sub Agent and provide technical support to the site management team. Manage and mentor a Site Engineer, reviewing setting out, quality checks, and documentation. Oversee highways works including...
IR35 Status:
Inside IR35

CV-Library Sheffield, UK Contractor
CL
Jul 04, 2026  
Senior Manufacturing Engineer - NC Programmer
Our client, a leading organisation in the Defence & Security sector, is currently seeking a Senior Manufacturing Engineer - NC Programmer to join their team in Samlesbury on a 12-month full-time contract. This role requires full on-site presence and Full SC clearance, subject to ITAR regulations. There are three positions available. Key Responsibilities: Modifying and improving NC programs for hard and soft metal components to meet quality and timeframe standards. Creating new NC programs for hard and soft metal components as per project and business standards. Providing build line support and rectification for tape prove activities for new or modified programs. Collaborating across multiple manufacturing teams to ensure aligned processes and seamless delivery of programming support. Job Requirements: Experience in machining principles and using current CAD/CAM systems. Understanding of design for manufacture (DFM), dimensional management (GD&T), and process planning....
IR35 Status:
Unknown Status

CV-Library Lancashire, UK Contractor
CL
Jul 04, 2026  
M365 Engineer - Greenfield / White Glove Project
M365 Engineer - Tenant Management Location: London - Hybrid Duration: 6-Month Contract + ext Want to build a modern Microsoft 365 environment completely unhindered by legacy technical debt? We are a newly formed technology function, building a greenfield, high-quality end-user services estate from scratch. We are looking for a hybrid M365 Engineer who can split their time between high-level tenant administration and providing premium, "white-glove" onsite technical support to senior stakeholders. If you are an ambitious, hands-on engineer who thrives in a fast-moving, agile environment where you can make a visible impact from day one, this is your project. What you’ll be doing: * M365 Subject Matter Expert: Act as the technical authority for the estate, collaborating closely with our managed service providers. * Greenfield Engineering: Help shape, improve, and deploy a modern workplace environment with zero legacy constraints. * Project Delivery: Lead and support...
IR35 Status:
Unknown Status

CV-Library Lime Street, Greater London Contractor
CL
Jul 04, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Engineer (Building Services) South Wales region £50.88 per hour (Umbrella) Contract | Inside IR35 Ceto Talent is recruiting for a Senior Mechanical Engineer to support building services project delivery within a leading consultancy environment. This role is suited to candidates who can work independently and contribute to live project delivery from early design through to site stages. Key requirements: * Degree in Building Services Engineering or similar * Chartered or working towards (CIBSE / IMechE) * Strong experience in mechanical building services design * HVAC systems, calculations and specifications experience * Familiar with tools such as IES, Hevacomp, NBS and Revit * Consultancy or contractor background preferred * Good knowledge of UK standards and regulations Responsibilities include: * Delivering mechanical design packages * Producing calculations, specifications and drawings * Supporting coordination with design teams *...
IR35 Status:
Inside IR35

CV-Library Butetown Community, Cardiff Contractor
CL
Jul 04, 2026  
Senior Electrical Design Engineer
Senior Electrical Engineer (Building Services) South Wales region £50.88 per hour (Umbrella) Contract | Inside IR35 Ceto Talent is recruiting for a Senior Electrical Engineer to support building services project delivery within a leading consultancy environment. This role is suited to candidates who can contribute to live projects across design and delivery stages, working both independently and within multidisciplinary teams. Key requirements: * Degree in Electrical or Building Services Engineering (or similar) * Chartered or working towards (IET / CIBSE) * Experience in electrical building services design within the UK * Knowledge of systems including power, lighting and life safety * Experience using tools such as NBS and Revit * Background in consultancy or contractor environments * Good understanding of UK standards and regulations Responsibilities include: * Delivering electrical design packages across live projects * Producing calculations, specifications...
IR35 Status:
Inside IR35

CV-Library Butetown Community, Cardiff Contractor
CL
Jul 04, 2026  
Senior Process Engineer - Nuclear Industry
Our client, a prominent player in the nuclear industry, is currently seeking a highly skilled Senior Process Engineer to join their team on a contract basis. This role will involve working on a significant project for Urenco, based in the North West. The successful candidate will be expected to work autonomously, offering their expert process engineering skills without significant support from an internal team. This contract is anticipated to last approximately 18 months. Key Responsibilities: Completing process design independently and efficiently Ensuring adherence to project specifications and regulatory requirements Collaborating with cross-functional teams and external stakeholders Attending site visits and office meetings as required Providing expert input on nuclear process engineering projects Delivering high-quality technical documentation and reports Maintaining high standards of safety and compliance throughout the project lifecycle Job Requirements: Significant...
IR35 Status:
Unknown Status

CV-Library Cheshire, UK Contractor
CL
Jul 04, 2026  
Senior Engineer
We are currently recruiting for a Senior Engineer to join a tier-one joint venture on a flagship, multi-billion-pound marine and defence infrastructure programme based in Plymouth. This is a long-term assignment working within a high-integrity, secure environment, delivering complex deep-water berths and heavy civil engineering works. To support candidates traveling from outside the local area, a lodging allowance is paid. The Role Working within a highly regulated framework, you will provide essential technical leadership and engineering control on site, ensuring works meet strict quality and design specifications. Your day-to-day will involve: Technical Control: Managing and overseeing setting out, dimensional control, and engineering accuracy for major marine and heavy civil packages. Workforce & Subcontractor Management: Supervising and mentoring site engineers, direct labor, and specialist subcontractors to ensure safe and efficient delivery. HSEQ Compliance:...
IR35 Status:
Unknown Status

CV-Library Plymouth, Devon Contractor
CL
Jul 04, 2026  
Senior Manufacturing Engineer - NC Programmer
Join a world-renowned aerospace organisation as a Senior Manufacturing Engineer NC Programmer in Samlesbury full time onsite Due to a drive for greater success, this advanced manufacturing business is currently searching for Senior Manufacturing Engineer NC Programmer to add to their talented, hardworking team in Samlesbury on an initial 12 months contract. Striving for innovation and creativity you can ensure no two days will be the same. The rate per hour: £33.24 per hour inside IR35 / umbrella The role: * Working to relevant project and business standards, carrying out modifications & improvements to Hard & Soft metal NC programs to required quality and timeframe. * Create new NC programs for Hard & Soft metal components to required quality and timeframe. * Providing Build Line Support and rectification for tape prove activities for any new or modified programs delivered. Integrating and collaborating across multiple manufacturing teams to ensure aligned...
IR35 Status:
Inside IR35

CV-Library Blackburn, Lancashire Contractor
CL
Jul 04, 2026  
Senior Electronics Engineer - FTC
Role Purpose: Joining the Electronics team and reporting to the Electronics Group Lead, the Senior Electronics Engineer will be expected to set the standards of good engineering practice, leading by example, and often be seen as an expert in their given field. ​ Key Responsibilities: * Working in technology areas of EMC, Power Management, Servo Control, processor interfacing and communications * Lead the design and development of electronic circuits and multi-layer PCB layouts for new and existing products * Liaise with suppliers and external partners on component selection and technical issues * Support production and manufacturing teams with technical queries, root cause analysis, and issue resolution * Conduct design reviews, verification, and validation testing of electronic systems * Generate and maintain technical documentation including schematics, BOMs, and design reports * Ensure designs comply with relevant industry standards and regulatory requirements ​...
IR35 Status:
Unknown Status

CV-Library RH12, Holbrook, West Sussex Contractor
CL
Jul 04, 2026  
Section / Senior Engineer
Section Engineer / Senior Engineer – RAF Coningsby (Lincolnshire) Contract Role  We are currently seeking an experienced Section Engineer or Senior Engineer to join a major infrastructure project at RAF Coningsby. This is an excellent opportunity to work on a high-profile scheme, supporting the successful delivery of concrete paving and airfield works. Key Responsibilities Oversee and coordinate daily site activities to ensure works are delivered safely, on programme, and to specification. Manage and mentor junior engineers, providing technical guidance and support. Supervise concrete paving and laying operations, ensuring quality standards are maintained. Review drawings, specifications, and method statements. Ensure compliance with QA procedures and ITP requirements. Liaise with site teams, subcontractors, and project stakeholders. Maintain accurate records and support progress reporting. Requirements Proven experience working as a Section Engineer or Senior...
IR35 Status:
Inside IR35

CV-Library Lincoln, UK Contractor
CL
Jul 04, 2026  
Senior Civil Engineer (Water Industry Experience)
Senior Civil Engineer (Water Industry Experience) – Contract – West Wales / Hybrid Working Location: West Wales / Hybrid This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Nuclear and Renewable Energy sectors. Our client is based in West Wales and can accommodate a hybrid working pattern. The successful candidate must have a sound understanding of Revit. Role & Responsibilities * Develop detailed engineering drawings, specifications, and design documentation using Revit. * Acting as interface for all key Civil / Structural enquiries regarding current or upcoming projects. * Providing technical input to tenders and proposals as well as supporting manpower planning projections. * Undertake engineering activities as required for studies and projects. * Ensure designs comply with industry standards, safety regulations, and environmental guidelines. *...
IR35 Status:
Unknown Status

CV-Library Burton Ferry, Pembrokeshire Contractor
CL
Jul 03, 2026  
Application Engineer
Rubicon Consulting is currently recruiting for Application Engineer on a 6 Month Contract, based in Staffordshire Role Summary The Application Engineer is responsible for providing technical expertise and support throughout the project lifecycle, ensuring that customer requirements are translated into effective technical solutions. Working closely with customers, sales teams, project managers, and engineering functions, the role focuses on developing application designs, technical specifications, and system configurations that meet both customer expectations and business objectives. The role involves collaborating with cross-functional teams to resolve technical challenges, support project execution, and drive successful implementation. The Application Engineer serves as a key technical point of contact, providing guidance on product capabilities, system integration, and application performance. They also contribute to continuous improvement initiatives by identifying...
IR35 Status:
Unknown Status

CV-Library Stafford, Staffordshire Contractor
CL
Jul 03, 2026  
Senior Civil Infrastructure Engineer
Senior Civil Infrastructure Engineer - Contract Role An internationally recognised engineering consultancy is expanding its UK Infrastructure team and is looking to bring on a Senior Civil Infrastructure Engineer. Known for delivering innovative, sustainable, and high-quality engineering solutions, this consultancy works across major construction, infrastructure, and development projects. With a strong culture of collaboration and a track record of exceeding client expectations, this is an opportunity to contribute to impactful schemes from day one. The Opportunity You’ll join a dynamic, multi-disciplinary Infrastructure team working across the full project lifecycle—from early-stage concept and masterplanning through to detailed design and construction support. Depending on your level of experience, you’ll be involved in or lead elements of civil infrastructure design, including: * Earthworks modelling and site development layouts * Highway, access, and general civil...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
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