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Contractor 26
Engineering Inside IR35 technical writer

26 technical writer jobs found

CL
Sep 05, 2026  
Site Engineer
Site Engineer Highways | Hampshire | £490/Day Inside IR35 Are you an experienced Site Engineer with strong highways experience across drainage, earthworks and road construction? A leading Tier 1 contractor is looking for a Site Engineer to join a major highways project in Hampshire on a freelance basis. The Role You'll be responsible for supporting the delivery of key civil engineering works, with a strong focus on drainage, earthworks and road build, alongside the coordination and management of subcontractors on site. Key responsibilities: ·Setting out and surveying for drainage, earthworks and road construction ·Supporting the delivery of highways and civil engineering works ·Managing and coordinating subcontractors ·Completing QA, ITPs and as-built records ·Working closely with Site Management and the wider engineering team ·Ensuring works are delivered safely, accurately and to programme Requirements ·Proven experience as a Site Engineer on major highways projects...
IR35 Status:
Inside IR35

CV-Library Hampshire, UK Contractor
CL
Sep 05, 2026  
Senior Civil Engineer
Senior Civil Engineer Location: London (Hybrid - 2 days per week in the office) Rate: £45-£55 per hour Contract Length: 6 months IR35 Status: Inside IR35 Are you a Senior Civil Engineer looking for your next contract opportunity? We're working with a leading multidisciplinary engineering and design organisation that is looking to strengthen its London team with an experienced Senior Civil Engineer. This is an excellent opportunity to work on technically challenging projects across sectors including data centres, healthcare and commercial developments. You will take responsibility for the development and coordination of civil engineering designs, working closely with other engineering and design disciplines throughout the project lifecycle. The position offers hybrid working, with two days per week required in the London office. The role will suit an experienced engineer who is comfortable taking ownership of civil design packages, coordinating with multidisciplinary teams...
IR35 Status:
Inside IR35

CV-Library City of London, London, UK Contractor
CL
Sep 05, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Design Engineer Duration: 6 months Rate: £70 per hour inside IR35 via Umbrella Location: Amesbury Hybrid (travel to Farnborough/ Malvern required ad hoc) SC Clearance/ eligibility required Role Purpose Being a go-to individual within the Allocated Design Team & surrounding SME's, the Senior Engineer - Mechanical Designer's Main role will be leading the delivery of Mechanical Design solutions and taking ownership of delivery on complex tasks, requiring high integrity engineering and managing complex, unusual tasks involving significant challenges. They will explore and test the problem space thoroughly, guiding others in generating their own hardware solutions and be prepared to lead and co-ordinate the reviews and testing of these ideas at design reviews and group critiques to delight customers. The company support numerous Domains, such as Aircraft Modification, Land Platforms Development & Autonomy and Ship design. Each Team will have unique...
IR35 Status:
Inside IR35

CV-Library Amesbury, Wiltshire Contractor
CL
Sep 05, 2026  
Interim Head of Health & Safety
Interim Head of Health & Safety £450pd - £500pd DOE (Umbrella/Inside IR35) 6 Month Contract UK Wide / Mainly Remote Occasional travel to UK offices and operational sites ASAP Start Are you a Chartered Health & Safety professional with experience leading H&S teams within a complex operational environment? This is an excellent opportunity to join a major UK infrastructure organisation on an initial 6-month contract, taking responsibility for the day-to-day leadership of an established Health & Safety function. You will oversee three specialist teams comprising nine H&S professionals, acting as the senior point of escalation for complex operational, technical and legal matters across the business. The role is mainly remote, and candidates can be based anywhere in the UK, with occasional travel required for team meetings and wider business needs. This is a fantastic opportunity for an experienced Health & Safety leader looking to take ownership of an...
IR35 Status:
Inside IR35

CV-Library Birmingham, West Midlands Contractor
CL
Sep 05, 2026  
Materials & Process Laboratory Technician
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Materials and Process Laboratory Technician  subcontractor on an initial 6 month contract.   Job Title:  Materials and Process Laboratory Technician Rate: £33.56 per hour Location: Stevenage Hybrid / Remote working: 4 days onsite / 1 day from home 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)   Materials and Process Laboratory Technician Job Description:   Understanding the technology of Materials and their related use and manufacturing processes is a key part of ensuring that our products meet our demanding technical, cost and reliability requirements. The Material team consists of a federated UK/Fr integrated team based in Mechanical Engineering, operating with a common process set and links to the...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Sep 05, 2026  
Interconnects Cable and Harness Design Engineer
Hybrid working – 2 – 3 days on site Inside IR35 - £50 per hour umbrella 12 month contract initially – open to extension Overview of Department: The role will be working within the Interconnects Team in Electronic Engineering (EE). EE aims to develop leading edge electronic engineering expertise, capabilities and technologies. The Interconnects Team forms a valuable part of this, tasked with providing a professional design service, embracing new and existing technology to meet quality and timescales, ensuring customer satisfaction. The Interconnects Team are our Primary Technical Experts for Interconnectivity for the company and responsible for the design of cables and interconnecting mediums. We provide exemplary technical expertise and technological innovation while enjoying our design work. Responsibilities: Interpret sub-system requirements Generate electrical schematics and cable design definitions utilising Zuken E3. Provide assistance, guidance, and issue resolution...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Sep 05, 2026  
Materials Laboratory Technician
Materials Laboratory Technician 6 month contract Based in Stevenage Offering £33.56ph Inside IR35 Do you have hands-on practical laboratory experience? Do you have proficiency in lab and data analytical software such as Excel, MATLAB, etc.? Do you want to work with an industry-leading company? If your answers are yes to these, then this could be the role for you! As the Materials Laboratory Technician, 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: Wide-ranging testing and assessment of materials including metallic materials (aluminium, steels, titanium) and non-metallic materials including composites, polymers, paints, adhesives, and related processes Preparation of test reports, interpretation of Engineering drawings and...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 05, 2026  
Materials & Process Laboratory Technician
MATERIALS AND PROCESS LABORATORY TECHNICIAN - 3682-1 Initial 6-month contract (likely to be extended) Stevenage - 4 days onsite per week £33.56ph, UMB inside IR35 Please note, SC level Security Clearance must be in place prior to starting this position. Overview of department: Understanding the technology of Materials and their related use and manufacturing processes is a key part of ensuring that our products meet our demanding technical, cost and reliability requirements. The Material team consists of a federated UK/Fr integrated team based in Mechanical Engineering, operating with a common process set and links to the other materials teams across the business. We have a wide range of test facilities and specialist knowledge within materials used across the business. The Materials group can provide expertise, support and advice, including details of the laboratory facilities and contacts at our sites across the UK and France. We achieve this by: Technical Guidance and...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Sep 04, 2026  
Product Delivery Manager - Structural Systems
Product Delivery Manager - Structural Systems Digital Engineering Contract: Initial 6 Months Day Rate: Circa £600 Inside IR35 Location: Hybrid (Reading as required) Start Date: ASAP Security Clearance: Active SC clearance We are looking for an experienced Product Delivery Manager - Structural Systems Digital Engineering to lead the development and delivery of digital engineering capabilities supporting advanced aircraft structural design and analysis. You will shape the digital toolchains, architectures, and lifecycle environments that underpin 3D CAD, Model-Based Definition (MBD), Finite Element Analysis (FEA), composite and metallic structures, joints and fasteners, structural testing, and certification. Key Responsibilities Own the delivery and continuous improvement of Structural Systems digital engineering capabilities. Develop product roadmaps, delivery plans, and prioritised backlogs aligned with engineering and programme requirements. Support and optimise digital...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Sep 04, 2026  
Product Delivery Manager - Material & Environmental Engineering
Product Delivery Manager - Material & Environmental Engineering Contract: Initial 6 Months Day Rate: Circa £600 Inside IR35 Location: Hybrid (Reading as required) Start Date: ASAP Security Clearance: Active SC clearance We are looking for an experienced Product Delivery Manager - Material & Environmental Engineering to lead the delivery and continuous improvement of digital capabilities supporting materials management, product compliance, and environmental sustainability within a complex aerospace and defence environment. This is a strategic role combining materials engineering, environmental compliance, digital engineering, and product delivery. You will shape the digital toolchains, data environments, and processes that support materials selection and allowables, material and process specifications, batch pedigree and traceability, obsolescence, restricted substances, corrosion and compatibility, coatings and finishes, and environmental compliance. Key...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Sep 04, 2026  
Senior Process Engineer
We’re looking for a Senior Process Engineer to join a major nuclear decommissioning project, supporting detailed design during the Define phase. This hybrid role, based from Warrington or Cumbria, involves working three days a week on-site. It’s an excellent opportunity for a Chartered Chemical Engineer to contribute their expertise to a highly regulated and critical sector. Salary Inside IR35 – 12-month initial contract Location and Working Pattern Hybrid working from Warrington or Cumbria – 3 days on-site per week Client Overview Our client is a leading organisation in the UK nuclear sector, delivering major projects to ensure safe decommissioning and long-term sustainability. This role provides the opportunity to work on a significant, high-value project impacting the future of the industry. Responsibilities Provide regular updates on process team progress to Project Management and engineering leads. Collaborate with multi-discipline teams including engineering,...
IR35 Status:
Inside IR35

CV-Library Warrington, UK Contractor
CL
Sep 04, 2026  
Principal Electronics Engineer
Principal Electronics Engineer Southampton 6-month contract Paying up to £79p/h (Inside IR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance - please only apply if suitable Overview Primary focus on the design and development of digital processing electronics and support to RF and analogue power circuitry for complex laboratory and aircraft sensor systems. You will work across a range of projects throughout various stages of the product lifecycle, from initial concept development through to early life production and field support. Key Responsibilities: Design and development of mixed-technology electronic designs comprising of one or more Microcontrollers, CPLD and/or FPGA devices interfacing with RF and analogue circuits. Generating concise technical reports detailing design solutions, implementation rationale and test reports. Implementation of digital interfaces such as Ethernet, CAN, I2C,...
IR35 Status:
Inside IR35

CV-Library Southampton, Hampshire Contractor
CL
Sep 04, 2026  
Mechanical Fitter
Mechanical Fitter – Stowmarket – Shifts (50 hours per week) – £33ph (Inside IR35) Mechanical Fitter required to join a specialist team responsible for the upkeep of Rail Head Treatment Trains (RHTT) – vital on-track machinery used to clear leaf fall, debris, and contaminants from the rail network during autumn and winter seasons. This is a unique opportunity for a Mechanical Fitter to work at the heart of rail operations, ensuring the safe and efficient running of trains across the UK. You'll be working on high-pressure water jetting systems, sanding units, and other mechanical, hydraulic and pneumatic components that make up the RHTT fleet. Key Responsibilities: • Perform scheduled and reactive maintenance on RHTT units. • FLT experience is a must • Diagnose and repair faults in mechanical, hydraulic, and pneumatic systems. • Conduct pre-season preparation and post-season decommissioning. • Work closely with operations teams to ensure timely deployment and reliability. •...
IR35 Status:
Inside IR35

CV-Library Stowmarket IP14, UK Contractor
CL
Sep 03, 2026  
Automation Engineer
Automation Engineer required on 6 month+ contract based in Stafford 3 days per week / 2 days from home. Paying upto £80 per hour (inside IR35 - Umbrella). The Grid System Integration (GSI) business delivers a wide range of projects associated with the bulk transmission of electrical power and management of electrical power grids. These projects typically include: * New high voltage transmission substations * Expansion and reinforcement of existing transmission substations and networks * Onshore and Offshore substations to facilitate windfarm connections and other renewable technologies. * Network compensation and stability projects * Energy storage projects The candidate will be part of a small yet diverse and sought-after team of Protection Settings Engineers working as part of the larger team of engineers to deliver High Voltage AC & DC substations and Offshore windfarms, battery energy storage and green hydrogen production opportunities to support the...
IR35 Status:
Inside IR35

CV-Library Stafford, Staffordshire Contractor
CL
Sep 03, 2026  
Project Design Lead
Project Design Lead - Water £60-£70 per hour Inside IR35 Water & Wastewater Advance TRS are looking for an experienced Project Design Lead to provide engineering leadership and design support across major water and wastewater infrastructure projects. The Role Lead design development for membrane process water treatment works, pumping stations, pipelines, shafts, deep pressure tanks and associated infrastructure. Coordinate with Senior Project Design Leads to monitor progress, risks, resources, budgets and programme. Support technical teams to resolve design and delivery issues. Review and develop design and contract specifications for major water and wastewater projects. Identify risks and potential programme delays, escalating where required. Support the team through DCO pre-examination and examination periods. About You Degree-qualified in Civil or Mechanical Engineering. 10+ years' experience in the water/wastewater sector. APM/Project Management qualification...
IR35 Status:
Inside IR35

CV-Library Redhill, Surrey Contractor
CL
Sep 03, 2026  
Automation Engineer
Role - Automation Engineer (Inside IR35) Location - Stafford  Must have Development and review of protection settings for: Distance Protection, Differential Protection, Overcurrent Protection, Earth Fault Protection, Busbar Protection, Transformer Protection, Generator Protection, Breaker Failure Protection National Grid requirements National Grid Settings Authorisation certification Protection Coordination Studies Short Circuit AnalysisNice to have Arc Flash Studies Grid Stability HVDC Connections Renewable Integration Witness testing and site commissioning support.The Grid System Integration (GSI) business delivers a wide range of projects associated with the bulk transmission of electrical power and management of electrical power grids. These projects typically include: New high voltage transmission substations Expansion and reinforcement of existing transmission substations and networks Onshore and Offshore substations to facilitate windfarm connections and other...
IR35 Status:
Inside IR35

CV-Library Staffordshire, UK Contractor
CL
Sep 03, 2026  
Site Investigation Engineer
Senior Geotechnical / Ground Investigation Engineer Newcastle / North East £500-£550 per day Inside IR35 3-month rolling contract 80% Site / 20% OfficeAdvance TRS are recruiting for an experienced Geotechnical / Ground Investigation Engineer to support major construction and urban regeneration projects across the North East. The role will focus on brownfield site investigations, ground investigation management and site-based supervision, working across a range of construction projects. The Role You will be responsible for planning, managing and supervising ground investigation works, including drilling and associated site investigations. Planning and managing ground investigations across construction and brownfield sites. Supervising drilling, boreholes, trial pitting, window sampling and in-situ testing. Logging soil and rock in accordance with BS 5930. Carrying out groundwater, ground gas and surface water monitoring. Managing specialist GI subcontractors and laboratories....
IR35 Status:
Inside IR35

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
Sep 02, 2026  
First Article Inspector
We are currently looking for a First Article Inspector for a 6 month contract based in Brockworth, Gloucester. Key Responsibilities: Perform First Article Inspections (FAI): Conduct dimensional and visual inspections of propeller assemblies and components using precision measurement tools. Verify compliance with engineering drawings, technical specifications, and customer requirements. Responsibilities/Requirements: Previous experience in FAIR review / sign-off Working knowledge of AS9102 Specification Relative commodity experience (mechanical is priority) Inspection techniques Reading drawings writing Root Cause and Corrective Action Request Understanding of AS9100, ISO 9001 and AS9102 Standards Documentation and Reporting: Prepare and maintain detailed inspection reports in accordance with AS9102 FAI documentation. Ensure proper traceability of materials and components. Identify, document & address non-conformances, collaborating with engineering and...
IR35 Status:
Inside IR35

CV-Library Gloucestershire, UK Contractor
CL
Sep 02, 2026  
CE&I Control System Design Engineer - Nuclear
CE&I Control System Design Engineer - PES-Based Control Systems Warrington | Hybrid - 3 days on site £51-£56/hour | Inside IR35 Are you a CE&I Control System Design Engineer with strong experience in Programmable Electronic Systems (PES)? This is an excellent opportunity to join the Silos MSSS SEP 1 & 2 programme, contributing to a nationally significant, safety-critical project within a highly regulated environment. You'll be embedded within the CE&I design team, focused on the design, update and verification of PES-based control systems. While implementation, testing and commissioning are delivered by dedicated site teams, your work will be fundamental in ensuring designs are robust, compliant and ready for safe delivery. The Role You will be responsible for: Delivering and checking PES-based Control System designs and updates to meet functional and business requirements Supporting other engineers in the delivery of high-quality CE&I design outputs...
IR35 Status:
Inside IR35

CV-Library Warrington, Cheshire Contractor
CL
Sep 02, 2026  
Project Engineer
Contract Project Engineer – North West – Hybrid – Inside IR35 About the Role Our client is looking to recruit a proactive and detail-oriented Project Engineer to join a growing team delivering improvement projects on pumping stations within the water sector. The role offers the opportunity to contribute across technical, commercial, and operational aspects of projects, ensuring work is delivered safely, efficiently, and within financial constraints. Key Responsibilities * Support Programme Managers in developing a prioritised programme of work that balances customer requirements, operational performance, health & safety, and financial constraints. * Collaborate with internal teams, commercial partners, framework contractors, and specialist service providers to identify optimal solutions and delivery routes. * Liaise with internal teams and customers to arrange appointments for surveys, inspections, works, and final checks; support analysts in maintaining accurate...
IR35 Status:
Inside IR35

CV-Library Cheshire, UK Contractor
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