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Engineering Inside IR35 structural engineer

16 structural engineer jobs found

CL
Mar 19, 2026  
Principal Maritime Structural Engineer
Role: Prinicipal Structural Engineer Location: Gosport-onsite Duration: 6 months Rate: £600-£700/day Inside IR35: Umbrella About our Client: Our client is a leading company in defense and aerospace technology, specializing in cutting-edge research, testing, and innovation across multiple sectors. They are known for their state-of-the-art facilities and highly skilled workforce, making them a key player in advancing technology and delivering high-quality solutions. The Role As a Principal Maritime Structural Engineer, you'll be responsible for delivering work streams whilst guiding a mixed discipline engineering team. Ultimately enabling the engineering delivery of a large multi-year high profile maritime project within the Maritime defence sector. Day-to-day, you will use Finite Element Analysis (FEA) to model and assess the structural response of submarine propulsors under quasi-static and dynamic conditions. Responsibilities include developing and reviewing FEA models,...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Mar 18, 2026  
Principal Structural Engineer
Principal Structural Engineer 12 month contract Based in Stevenage Offering £50ph Inside IR35 Do you have experience with Finite Element (FE) methods? Do you have experience in Static, Dynamic, or Fatigue analysis? Do you want to work with an industry-leading company? If the answer is yes to these, then this could be the role for you! As the Principal Structural Engineer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry! You will be involved in: Ensuring that products deliver the necessary performance against key structural requirements Your skillset may include: Proven ability to carry out structural analysis through the application of hand calculations and Finite Element (FE) methods Proven experience in the Altair FE toolset is preferred, although...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Mar 14, 2026  
Principal Maritime Structural Engineer
Role: Prinicipal Structural Engineer Location: Gosport-onsite Duration: 6 months Rate: £600-£700/day Inside IR35: Umbrella About our Client: Our client is a leading company in defense and aerospace technology, specializing in cutting-edge research, testing, and innovation across multiple sectors. They are known for their state-of-the-art facilities and highly skilled workforce, making them a key player in advancing technology and delivering high-quality solutions. The Role As a Principal Maritime Structural Engineer, you'll be responsible for delivering work streams whilst guiding a mixed discipline engineering team. Ultimately enabling the engineering delivery of a large multi-year high profile maritime project within the Maritime defence sector. Day-to-day, you will use Finite Element Analysis (FEA) to model and assess the structural response of submarine propulsors under quasi-static and dynamic conditions. Responsibilities include developing and reviewing FEA models,...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Mar 04, 2026  
Principal Structural Engineer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Principal Structural Engineer subcontractor on an initial 12 month contract, with very likely extension.  The role will be onsite 4 days per week.     Candidates with a FE / FEA background ( Structural Engineer / Structural Analysis / Stress Engineer ) ideally from the Defence / Aerospace industry would be suitable for this position. Rate: £50.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will be onsite 4 days per week.  a 4-Day week of Monday to Thursday is possible. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Principal Structural Engineer Job Description: The Mechanical Analysis Group are looking for a Principal...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 15, 2026  
Mechanical Engineer Building Services
Mechanical Engineer - Building Services Mechanical Engineer is required. A background in mechanical design from a Mechanical Contractor or Building Services Consultancy or process industry background is required. Contract role * £43.75ph - £46.87ph(£350-£375 per day) We require someone to hit the ground running, so only able to accept applications from local individuals with 10 years of experience in mechanical building services, commercial HVAC design engineering, or process industry, such as Oil & Gas, involving pipework, valves, pumps, and structural engineering. The Role * As a mid-level individual, you will ensure the governance of designs, accuracy, feasibility, and structural integrity * Equipment selection * Check and submit client submittals and manufacturing drawings, ensuring BOM accuracy * Prepare accurate specifications and reports * Designing solutions for mission-critical infrastructure data centre applications * Manage the change control process,...
IR35 Status:
Inside IR35

CV-Library WR1, Worcester, Worcestershire Contractor
CL
Mar 14, 2026  
CS&A Design Engineer
Job title: CS&A Design Engineer Job Type: Contract IR35 Status: Inside IR35 Start date: ASAP - Subject to vetting Duration: 12 Months Pay rate: Depending on experience Location: Whitehaven, Cumbria Hybrid/Remote Working: Hybrid available - 3 days in office/site Hours of work: Up to 40 hours per week Role information: - An opportunity has arisen for an experienced CS&A Design Engineer with site experience of upgrading civil infrastructure and structural design and loading Qualifications/Experience Required - Hold an HNC/HND in a relevant field - Working experience using CIMAGE - Produce NFR and feasibility documentation to justify and support design decisions. - Prepare construction orders, including undertaking detailed site surveys to inform design development. - Ensure all plans, drawings, and quantities are accurate and suitable for technical calculations. - Manage and/or produce design documentation, including drawings and technical specifications. - Control and...
IR35 Status:
Inside IR35

CV-Library Whitehaven, Cumbria Contractor
CL
Mar 14, 2026  
Senior CS&A Engineer
Job title: Senior CS&A Engineer Job Type: Contract IR35 Status: Inside IR35 Start date: ASAP - Subject to vetting Duration: 12 Months Pay rate: Depending on experience Location: Whitehaven, Cumbria Hybrid/Remote Working: Hybrid available - 3 days in office/site Hours of work: Up to 40 hours per week Role information: - An opportunity has arisen for an experienced Snr CS&A Design Engineer with site experience of upgrading civil infrastructure and structural design and loading of in pond furniture and ability to oversee facility upgrades Qualifications/Experience Required - Hold an HNC/HND in a relevant field - Working experience using CIMAGE - Provide Lessons From Experience (LFE) and apply knowledge of plant constraints throughout the project delivery process. - Review and approve Technical Queries (TQs) to enable site works to progress safely and efficiently. - Assist with sign-off against the Construction Order, ensuring works are delivered in accordance with approved...
IR35 Status:
Inside IR35

CV-Library Whitehaven, Cumbria Contractor
CL
Mar 14, 2026  
Autodesk Revit Designer
Are you an experienced Autodesk Revit Designer ready to contribute to complex, safety-critical engineering projects and looking for a 12month hybrid contract in Warrington? Do you have strong Civil, Structural & Architectural (CS&A) expertise within a highly regulated environment? Are you confident developing Revit models for steel structures and mechanical piping while working to strict industry standards? The Opportunity A leading engineering consultancy is seeking a Senior Revit Designer to support asset care and modification projects within a highly regulated environment. This role offers the opportunity to work on complex infrastructure upgrades, producing high-quality design deliverables within a collaborative, multi-disciplinary team. We would also welcome applications from these industries: nuclear, defence, oil and gas, petrochemical, energy and power generation. This role would suit candidates working in these roles: Revit Technician, Senior Revit...
IR35 Status:
Inside IR35

CV-Library Croft, Warrington WA3, UK Contractor
CL
Mar 04, 2026  
Mechanical Design Engineer
World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer subcontractor on an initial 6 month contract. Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage or Bristol (depending on your preference) Hybrid / Remote working: 4 days a week likely onsite (likely could be lower on a week by week basis; depending on work). 1 day remote. (flexible on start and finish time). A compressed 4 day week (Monday to Thursday) a possibility. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional teams, to develop products to meet our customer’s needs. Within this role...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 20, 2026  
NEC Supervisor
Job Title: NEC Supervisor Location: UK wide Contract Type: Contract (Inside IR35, via Umbrella only) Duration: Ongoing long-term project We're looking for an experienced NEC Supervisor to join a major UK infrastructure programme. This position is ideal for someone who thrives in fast-paced construction environments and enjoys ensuring high standards of quality, safety, and compliance across complex civil engineering works. Key Responsibilities Oversee site activities to ensure works comply with contract requirements and design specifications. Review and approve Inspection & Test Plans (ITPs), method statements, and drawings. Conduct site inspections and issue relevant reports in line with NEC processes. Liaise closely with the contractor's site team and client-side engineers. Monitor health, safety, and environmental performance in line with CDM 2015 regulations. Key Requirements Minimum 5 years' experience as an NEC Supervisor or Clerk of Works on major civil...
IR35 Status:
Inside IR35

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
Mar 19, 2026  
Site Engineer
An inside IR35 contract role is available for a Setting out Site Engineer to support the delivery of a major £300 million reinforced concrete package on a cutting-edge carbon capture facility in Teesside. The position involves providing engineering expertise across several key structures, including the turbine hall, condenser plant, and carbon capture unit. Reporting to the Section Engineers, your key responsibilities will be to -   Work safely and in line with approved systems, raising any concerns around safety, environment, or quality. Proactively challenge unsafe practices and carry out safety observations when needed. Perform accurate setting out for complex concrete structures, earthworks, roads, and utilities. Support the Senior Engineers/Section Engineers with material take-offs, stock control, and order scheduling. Prepare Inspection and Test Plans (ITPs), ensure they’re followed, and brief relevant team members. Liaise with the materials team to monitor...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Mar 18, 2026  
Battery Engineer
Battery Engineer - (phone number removed) - £27.30/hr umbrella rate Are you ready to take your engineering career to the next level? This is a unique opportunity to join a forward-thinking company as a Battery Engineer, where you will have the chance to work on cutting-edge projects and contribute to the future of automotive innovation. With a focus on system design and validation of battery packs, this role offers a dynamic environment that challenges and inspires, allowing you to grow professionally while making a meaningful impact in the field of powertrain technology. What You Will Do: • Evaluate battery structure designs and conduct daily battery tests, including charging and discharging capacity, cycle life, and failure analysis. • Design and optimise battery pack thermal management schemes, including thermal simulations and testing. • Model battery efficiency and service life to ensure optimal performance. • Manage projects and processes independently, demonstrating...
IR35 Status:
Inside IR35

CV-Library Coventry, UK Contractor
CL
Mar 18, 2026  
Battery Engineer
Our OEM Client based in Gaydon is searching for Battery Engineer to join their team, Inside IR35. This is a 12-month contract position with a typical work pattern of 07:00-15:30. Umbrella Pay Rate: £27.03 per hour The Opportunity: Accountable for system design and validation of battery packs including modules, upper and lower shells, high and low voltage harness, battery disconnect unit (BDU) and heating/cooling schemes (including the design of water-cooled pipeline structure) to meet the requirements of environmental adaptability of the vehicle. Evaluates battery structure design and daily battery tests such as charging and discharging capacity, battery cycle life, and battery failure analysis. Designs and optimizes battery pack thermal management scheme, completes thermal simulation and thermal testing work with theoretical calculation. Models battery efficiency and service life. Responsibilities typically include: Managing projects / processes, working independently with...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwick CV35, UK Contractor
CL
Mar 16, 2026  
Project Engineer
Rullion are Looking to Recruit for the following Role Project Engineer Location Worcester - Site Based ASAP Start Duration : 12 months Inside IR35 Rate : £28.00ph PAYE - Umbrella rates TBC Our Client is looking to recruit project engineers to join their team. As part of the operations team abased in Worcester, in this role you will play an important part defining methods for our manufacturing process at their additive manufacturing business. How You'll Make an Impact: Follow defined techniques, SOPs, work instructions and processes to ensure quality standards are achieved. Work with technical and engineering personnel on new product development and processes. Uphold the adherence to health and safety requirements. Contributing to problem solving issues that arise in manufacturing. Reporting and documenting any deviations found in the Process. Support resolutions of daily production issues that arise and continuous improvement.Your responsibilities: Support development of...
IR35 Status:
Inside IR35

CV-Library Worcester, Worcestershire Contractor
CL
Mar 14, 2026  
Validation Engineer – MHEV Systems
Role: Validation Engineer – MHEV Systems Work Mode & Location: Office based / Gaydon, Warwickshire Duration: 6 month Contract with extension Rate: Based on Market (Inside IR35) Our client, a global leader in IT services, consulting, and business solutions is urgently seeking an experienced Validation Engineer – MHEV Systems, you will play a key role in ensuring the successful integration, verification, and validation of mild-hybrid propulsion systems across vehicle programmes. This position combines hands-on vehicle and rig testing, fault diagnosis, structured validation planning, and cross-functional collaboration to ensure system readiness and performance. Key Responsibilities * Support investigation and resolution of propulsion system issues * Provide technical support during vehicle builds and Pilot (PIL) phases * Perform vehicle and system-level fault diagnosis for ICE/MHEV powerpacks * Develop DVPs, validation plans, test cases, procedures, and...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwickshire Contractor
CL
Mar 14, 2026  
Delivery Engineer
Role: Delivery Engineer – EV Powertrain Programme Location: Gaydon, Warwickshire Work Model: Onsite (Office-based) Contract: 6 months with extension (B2B Contract) Day Rate: Market rates (Inside IR35) Role Overview Our client, a global leader in IT services, consulting, and business solutions is urgently seeking an experienced Delivery Engineer to support the engineering delivery of EV propulsion systems across vehicle programmes. You’ll help ensure programme targets are achieved through strong planning, issue resolution, stakeholder coordination, and engineering oversight from concept through validation. Key Responsibilities * Lead and coordinate cross-functional teams delivering EV powertrain systems * Monitor engineering delivery health and drive resolution of risks and issues * Manage programme plans, timelines, and mitigation strategies * Drive powertrain engineering activities including requirements, supplier alignment, design release, prototyping, and validation *...
IR35 Status:
Inside IR35

CV-Library Gaydon, Warwickshire Contractor
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