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Inside IR35 Contractor structural engineer

29 structural engineer jobs found

CL
Mar 25, 2026  
Civil Structural Engineer
Civil Structural Engineer (Reinforced Concrete / Temporary Works) Location: Bristol - Hybrid Working Salary/Rate: Up to £40 Per Hour Inside IR35 Start Date: May / June (candidates must be UK-based) We are looking for a Civil Structural Engineer to join a growing team supporting the delivery of Hinkley Point C-one of the largest and most complex infrastructure projects in the world. This is a fantastic opportunity to work on nuclear-grade reinforced concrete structures, gaining exposure to advanced construction methods including 3D BIM rebar modelling (TEKLA), within a highly regulated environment. Key Responsibilities: You will play a key role in supporting site-based design and construction activities, including: Modifying reinforced concrete and steel designs in line with Eurocodes / ETC-C Coordinating detailing with CAD and BIM teams (2D & 3D modelling) Managing engineering changes in line with QA procedures Responding to: Field Change Requests (FCRs) Field Information...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
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 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 22, 2026  
Chartered Senior Engineer - Surface & Highways Structures
Chartered Senior Engineer – Surface & Highways Structures Location: London & across network  Employer: Morson Edge – Recruiting on behalf of a major public sector organisation Contract: Long-term contract opportunity (current portfolio has years of programmes) Rate: Band 3+ (senior level) upto £520 per day umbrella inside ir35 About the Role Morson Edge are proud to partner with a major public sector infrastructure organisation to recruit an experienced Charered Senior Engineer to support the delivery and assurance of complex civil and structural works across their Surface & Highways Structures portfolio. This is a delivery-focused, site-based engineering role where you will provide technical leadership, undertake independent assurance of permanent works, and guide B3 Engineers across a wide range of structural and highways projects. Key Responsibilities Lead independent inspection and technical assurance of reinforced concrete, structural steelwork, and highways...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 22, 2026  
Civil 3D Modeller
Civil 3D Modeller We are seeking a skilled Civil 3D Modeller to support a range of site development and infrastructure projects across commercial, residential, industrial, and transportation sectors. The ideal candidate will be a proficient Autodesk Civil 3D user, capable of producing high-quality 3D models, detailed drawings, and design data to support engineering teams through all project stages. Key Responsibilities Develop and maintain accurate 3D models for site development, earthworks, utilities, highways, and drainage using Autodesk Civil 3D. Prepare drawings, design outputs, and coordinated models to support multidisciplinary design teams. Work closely with engineers to interpret design intent and translate it into well structured digital models. Contribute to model coordination, clash detection, and BIM workflows as required. Manage Civil 3D surfaces, corridors, pipe networks, and associated data to project standards. Support ongoing infrastructure and international...
IR35 Status:
Inside IR35

CV-Library Greater Manchester, UK Contractor
CL
Mar 25, 2026  
Repairs Design Engineer
Inside IR35 – contract until end of 2026 (initially) Up to £52 per hour umbrella Hybrid working (circa 3 days per week on site) Job Role: An opportunity has arisen for an experienced Repair Design Engineer dealing within wing repairs for our client in Filton, Bristol. The Repair Design Engineer will be responsible for Authoring, Leading and executing repair tasks within a small team. Key Responsibilities: Evaluate daily customer requests regarding structural damage on in-service aircraft. Describe all the actions needed to repair aircraft via Structural Repair Instructions. Providing Structural Repair Support: Leveraging experience and technical expertise to address complex structural repair matters. This includes devising innovative solutions for both minor and major repairs requested by customers ensuring high standards of safety and reliability. Utilizing a deep understanding of historical damage and repair scenarios to investigate and identify the existence of similar...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 21, 2026  
Control Systems Engineer
Test Technologist - Control Systems Location: Filton (100% on-site) Contract: Until 01/02/2027 (strong possibility of extension) Hours: 35 per week, worked over 4.5 days between 7am-7pm Pay: £58ph Umbrella / £43.36 PAYE Clearance: BPSS + Onboarding Security Checks IR35: Inside of IR35 About the Role Our Client is seeking an experienced Test Technologist to join their world‑class Structures Test organisation. Working within a state-of-the-art aerospace research and test centre, you'll be part of a team performing structural testing on major aerospace programmes and exciting R&D initiatives including hybrid testing technologies and zero‑emissions projects. This role is hands‑on, varied, and ideal for someone with strong control systems experience-particularly with MOOG Control Systems and Aerotest software. Key Responsibilities Operation, maintenance and calibration of servo‑hydraulic control systems. Working across the structural test pyramid from material coupons (level...
IR35 Status:
Inside IR35

CV-Library Filton, Gloucestershire Contractor
CL
Mar 20, 2026  
Asset Maintenance Engineer
A client within the Public Sector based in South Yorkshire is currently recruiting for an Asset Maintenance Engineer to join their Highways Electrical Team as soon as possible. The client is offering a full-time, temporary position on an ongoing basis with the ideal candidate having experience of working within a local authority within a highways/street lighting environment. The Role Key purpose of the role is to lead on the management of all highway electrical equipment across Doncaster, ensuring statutory compliance, effective asset management, and the delivery of a comprehensive maintenance and replacement programme that contributes to public safety and best value for the Council. Key responsibilities will include but not be limited to: • Acting as the point of contact for all highway electrical matters and ensuring compliance with relevant legislation, standards, manufacturer instructions, and Council procedures. • Developing and managing cyclic maintenance regimes,...
IR35 Status:
Inside IR35

CV-Library Doncaster, 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 25, 2026  
Building Services Engineer
On behalf of our client, we are seeking to recruit a Building Services Engineer on an initial 12 -month contract. As the Building Services you will be overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. Role: Building Services Engineer Pay: Up to £40 per hour Via Umbrella Location: Portsmouth or Stevenage Contract: Monday - Friday 37 hours per week, 12 months IR35 Status: Inside Security Clearance: Must be able to achieve Security Clearance, UK eyes only project Responsibilities Site Inspection & Quality Assurance: Conduct regular, thorough site inspections of all building services and building installations (HVAC, plumbing, electrical, fire systems, controls, structure etc.) to ensure compliance with drawings, specifications, statutory regulations (e.g., Building Regulations, Health & Safety), and industry best...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Mar 25, 2026  
CAD Design Engineer
CAD Design Engineer Contract up to the end of 2026 Based in Filton Offering £40ph Inside IR35 Do you have experience with 3DX or 3D models? Do you have experience with Catia V5/V6? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you! As the CAD Design 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: Play a crucial role in leading, developing, and validating Digital Mock Ups (DMUs) for the Wing Airframe Deal with numerous stakeholders A blend of technical expertise, project management skills, and a deep understanding of the aviation industry Responsible for ensuring that the wing airframe wing design team has a real-time DMU, data exchange of DMU...
IR35 Status:
Inside IR35

CV-Library Filton, Gloucestershire Contractor
CL
Mar 25, 2026  
Senior Sourcing Specialist
Role: Senior Sourcing Specialist Location: Cheltenham Duration: 12 months Rate: DOE Inside IR35 : Umbrella About our client: Our client is a leading aerospace engineering company specializing in jet engines, avionics, and integrated systems for both military and commercial aircraft. They operate major UK facilities, including maintenance, repair, and overhaul (MRO) sites. Role Summary This 12‑month assignment combines commodity management, supplier execution, and NPI sourcing strategy into a single role. The Senior Lead Sourcing Specialist - Commodity: Manage and optimise a defined supplier panel and commodity portfolio Lead key negotiations, LTAs, EBQ structures, and commercial frameworks for both existing and new programs Drive supplier recovery and performance improvement to protect safety, quality, delivery, and cost Act as a key interface between Programs, Engineering, Operations, and suppliers to align sourcing strategy with business needsThe role requires an...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Mar 25, 2026  
Contract ILS Engineer
Integrated Logistics Support (ILS) Engineer Location: Remote (Home site is Cambridge) Contract Length: 9 months IR35: Inside IR35 Rate: £45-£50p/h Umbrella Role Overview We are seeking an experienced Integrated Logistics Support (ILS) Engineer to support defence-based programmes, delivering reliability, maintainability and supportability analysis in line with UK Defence Standards and customer requirements. This is a technically focused role suited to engineers who enjoy working at the interface of design, support, and lifecycle performance — influencing product decisions through structured analysis and evidence-based recommendations. Key Responsibilities Deliver ILS activities in accordance with Defence Standard 00-600 and customer specifications. Conduct Reliability and Maintainability (R&M) analysis in line with Defence Standard 00-40. Identify high-cost or high-risk supportability drivers within product designs and recommend practical engineering improvements....
IR35 Status:
Inside IR35

CV-Library Cambridge, UK Contractor
CL
Mar 25, 2026  
Principal Firmware Engineer
Principal Firmware Engineer Location: Edinburgh, Bristol or Luton. Duration: 12 months Rate: £102ph UMBRELLA INSIDE IR35 Clearance: Must be eligible for SC We are looking for a Firmware Engineer at Senior or Principal Level to join our team in Edinburgh as an experienced Firmware/FPGA Engineer, you will work with the support of experts in their field, using world-class facilities to deliver Firmware for complex digital systems that meet challenging future customer requirements. You will use or develop team leading experience to support the delivery of work from several engineers. Your expertise will also be key to enhance processes and ways of working across UK wide FPGA/Firmware delivery teams. Key Skills : • Creating innovative VHDL based FPGA designs • Advanced verification techniques using either VHDL or SystemVerilog / UVM • Current FPGA technologies from either Xilinx, Altera or Microsemi and their tools • Model Driven Engineering tools including...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Mar 22, 2026  
Building Services Engineer
On behalf of our client, we are seeking to recruit a Building Services Engineer on an initial 12 -month contract. As the Building Services you will be overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. Role: Building Services Engineer Pay: Up to £40 per hour Via Umbrella Location: Portsmouth or Stevenage Contract: Monday - Friday 37 hours per week, 12 months IR35 Status: Inside Security Clearance: Must be able to achieve Security Clearance, UK eyes only project Responsibilities Site Inspection & Quality Assurance: Conduct regular, thorough site inspections of all building services and building installations (HVAC, plumbing, electrical, fire systems, controls, structure etc.) to ensure compliance with drawings, specifications, statutory regulations (e.g., Building Regulations, Health & Safety), and industry best...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Mar 22, 2026  
Principal Firmware Engineer
Principal Firmware Engineer Edinburgh 12-month contract Paying up to £75p/h (inside IR35) The Opportunity We are seeking a Senior or Principal Firmware Engineer to join a high-performing engineering team delivering advanced digital systems within the Aerospace, Defence, and Security sector. At Senior or Principal level, you will also provide technical leadership, supporting the delivery of work across multiple engineers while contributing to process improvement and best practice development across FPGA/Firmware teams. Key Responsibilities Design and develop innovative VHDL-based FPGA architectures Apply advanced verification techniques using VHDL or SystemVerilog / UVM Work with currentFPGA technologies from: Xilinx Intel (Altera) Microsemi (semiconductor manufacturer) Develop and integrate high-speed interfaces, including PCIe, DDR3, Ethernet and JESD Analyse system-level documentation to derive detailed firmware requirements Adopt a structured, methodical approach to...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Mar 21, 2026  
FPGA Engineer
FPGA Engineer 12-month initial contract Onsite full time in Edinburgh £75ph, UMB, inside IR35 SC will be required for this position due to the nature of work. Our client are looking for a Firmware Engineer at Senior or Principal Level to join their team in Edinburgh. The client is a global leader in Aerospace, Defence, and Security. Headquartered in Italy, they employ over 53,000 people worldwide including 8,500 across 9 sites in the UK. Their employees are not just part of a team, they are key contributors to shaping innovation, advancing technology, and enhancing global safety. As an experienced Firmware/FPGA Engineer, you will work with the support of experts in their field, using world-class facilities to deliver Firmware for complex digital systems that meet challenging future customer requirements. You will use or develop team leading experience to support the delivery of work from several engineers. Your expertise will also be key to enhance processes and ways of...
IR35 Status:
Inside IR35

CV-Library Edinburgh, UK Contractor
CL
Mar 21, 2026  
Data Engineer
Data Engineer Onsite Requirements: Remote Start Date: ASAP Role Duration: 1 year Clerance Requirements: Active SC clearance Inside IR35 - umbrella only Role Description: We're looking for a Data Engineer whose main focus is understanding and documenting existing systems, with the goal of supporting decommissioning activities. The role centres on analysing current solutions built using Java, Node JS, and React, and developing a clear, end to end picture of how data flows across the wider programme. This includes documenting data flows, system dependencies, and underlying data models, ensuring there is a clear record of how data is structured, stored, and used throughout the solution. The role involves investigating how systems are used on a day-to-day basis, clarifying ownership and integration points, and capturing this information in a way that supports risk assessment and decommissioning decisions. Responsibilities: Python and PySpark are required as supporting...
IR35 Status:
Inside IR35

CV-Library City of London, London 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
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