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Contractor 44
Engineering Inside IR35 Guildford

44 jobs found in Guildford

CL
May 14, 2026  
New Model Manufacturing Engineer
New Model/NPI Manufacturing Engineer (INSIDE IR35) About this Position Our Manufacturing Engineering team is expanding to support future growth plans. With new models come greater opportunities to develop and standardise processes that ensure every vehicle is built to the highest quality. This role is central to the success of manufacturing operations, overseeing the processes and complexities of building new models – from initial concept designs through prototypes into full series production. The position offers significant variety, with exposure to multiple projects and collaboration across concept design, engineering, and operations, giving the opportunity to influence projects from start to finish. Job Responsibilities * Create and develop deliverables for each new model introduction, including: * Vehicle assembly concept * Transition from virtual environment to physical validation and delivery * Process sequencing,...
IR35 Status:
Inside IR35

CV-Library Woking, Surrey Contractor
CL
May 27, 2026  
General Foreman/ Foreperson
Job Title: General Foreman/ Foreperson Location: Westcott Rate: Up to £350 per day (Inside IR35, PAYE or Umbrella) Job Description An excellent contract opportunity has arisen for a General Foreman to join a major UK water framework, supporting the delivery of essential wastewater infrastructure upgrades. This role will see you take charge of daily site operations, managing subcontractors, coordinating logistics, and ensuring works are delivered safely, on time, and to the required quality standards. Responsibilities You will oversee all site operations, coordinating subcontractor teams and ensuring compliance with safety, quality, and programme requirements. You’ll manage logistics including plant, labour and materials, maintain accurate site records and daily diaries, and report progress to the site management team. You’ll carry out site inspections, lead toolbox talks, and ensure temporary works and permits are in place. Strong leadership and communication will be essential...
IR35 Status:
Inside IR35

CV-Library Aldershot, UK Contractor
CL
May 24, 2026  
Engineering and Sustainability Manager
Join Our Team as an Engineering and Sustainability Manager! Are you passionate about driving sustainability and engineering excellence in the energy sector? We have an exciting opportunity for you! Our client, a leading organization committed to a greener and fairer future, is seeking an agile and enthusiastic Engineering and Sustainability Manager for a 9-month fixed-term contract. This is your chance to make a tangible impact on the transformation of their property portfolio! Day Rate: £555.00 per day Inside IR35 Location: Windsor (travel around the UK Contract Type: 9 months Fixed Term Contract Working Pattern: Hybrid Mon - Fri 9am to 5pm Role Overview As the Engineering and Sustainability Manager, you will play a pivotal leadership role in guiding the evolution of our client's estate. Your expertise will be key in shaping the future of the built environment, supporting net-zero ambitions, and enabling innovative ways of working. Key Responsibilities Strategic...
IR35 Status:
Inside IR35

CV-Library Windsor, Berkshire Contractor
CL
May 24, 2026  
Mechanical Design Consultant
Our client, a Defence and Security supplier is looking for a Mechanical Design Engineer to join them on a contract basis at their site in Maidenhead. Due to the nature of the role, applicants must hold the sole British nationality and current SC Clearance 6-month initial contract Rate is open to negotiation, inside IR35 Fully onsite in Maidenhead due to the nature of the role Job Description: Design, develop, test, and document mechanical assemblies through the full product lifecycle. Deliver robust mechanical solutions using company engineering tools and processes. Create and review mechanical documentation: design packs, analysis reports, plans, and procedures. Define and analyse mechanical performance and functional behaviours. Optimise designs for various manufacturing methods (machining, moulding, extrusion, sheet metal, casting). Perform tolerance analysis for precision parts and complex assemblies. Produce designs compliant with MIL‑STD, DEF‑STAN, EMC, TEMPEST, and...
IR35 Status:
Inside IR35

CV-Library Maidenhead, Berkshire Contractor
CL
May 28, 2026  
Senior Planner
Senior Planner Contract Length: 18 months Location: Aldermaston - full time on site Pay Rate: £59.94/hour Umbrella | £44.16/hour PAYE - Inside IR35 Security Clearance: Active DV Clearance required Overview We are seeking an experienced Senior Planner to support the delivery of integrated planning capability across a complex programme environment. The successful candidate will be responsible for maintaining the IMS, supporting project delivery teams with schedule integrity, network analysis, Earned Value Management, and programme reporting activities. This is a highly collaborative role requiring strong stakeholder engagement skills and the ability to promote effective planning practices across multidisciplinary teams. Key Responsibilities Maintain and manage the Integrated Master Schedule across projects and programmes. Provide Planning and EVM expertise to project and programme teams. Deliver accurate and timely schedule forecasting and performance analysis to support...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
May 21, 2026  
Site Manager
Site Manager / Senior Site Manager - Wastewater (AMP8)   Location: Brixton Rate: £450 per day (Inside IR35, DOE) Duration: 12 months+ (ongoing pipeline)   We're working with a leading infrastructure contractor delivering a major programme of wastewater schemes across London as part of AMP8. With a strong pipeline secured, they are looking to appoint an experienced Site Managers / Senior Site Managers to take ownership of a key schemes from early delivery through to completion on Brixton on behalf of Thames Water.   This is a long-term opportunity to join a well-established delivery team on secured frameworks, offering continuity of work and the chance to play a key role in critical water infrastructure upgrades. You'll be responsible for the day-to-day management of site operations, ensuring works are delivered safely, on programme, and to the highest quality standards. You'll lead site teams and subcontractors, driving performance while maintaining strong HSEQ compliance....
IR35 Status:
Inside IR35

CV-Library Brixton, London, UK Contractor
CL
May 23, 2026  
Principal Mechanical Engineer
Principal Mechanical Engineer Remote with occasional visits to the office Location - Manchester OR London OR Newcastle OR Glasgow Contract role - 6 months rolling Inside IR35 - £65 / hour Umbrella A Principal Mechanical Engineer is required to join a design consultancy on a 6-month rolling contract. The role is remote, but you MUST be willing to occasionally travel to either Manchester, London, Newcastle or Glasgow (dependent on your location). This role will be working in the Energy Transition industry working on low-carbon projects from early-stage development through construction, operation and eventual decommissioning. Responsibilities Developing cost-effective, practical mechanical engineering solutions to complex problems Producing calculations, equipment specifications and datasheets for turbines, compressors, pumps, pressure vessels and heat exchangers Collaborating with process engineers on PFDs and P&IDs Supporting plant layout development and 3D model reviews...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 22, 2026  
Principal Electrical Engineer
Principal Electrical Engineer Remote with occasional visits to the office Location - Manchester OR London OR Newcastle OR Glasgow Contract role - 6 months rolling Inside IR35 - £65 / hour Umbrella A Principal Electrical Engineer is required to join a design consultancy on a 6-month rolling contract. The role is remote, but you MUST be willing to occasionally travel to either Manchester, London, Newcastle or Glasgow (dependent on your location). This role will be working in the Energy Transition industry working on low-carbon projects at all stages of maturity, including Feasibility Studies, Concept Design, FEED, Value Engineering and Detailed Design. Responsibilities Lead and support the development of practical, cost-effective and innovative engineering solutions in collaboration with wider project teams. Deliver electrical engineering projects from early-stage feasibility through to detailed design. Prepare and develop electrical deliverables including single line...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 22, 2026  
Civil / Structural Engineer (Energy)
Civil / Structural Engineer Remote with occasional visits to the office Location - Manchester OR London OR Newcastle OR Glasgow Contract role - 6 months rolling Inside IR35 - £65 / hour Umbrella A Civil / Structural Engineer is required to join a design consultancy on a 6-month rolling contract. The role is remote, but you MUST be willing to occasionally travel to either Manchester, London, Newcastle or Glasgow (dependent on your location). This role will be working in the Energy Transition industry working on low-carbon projects from early-stage development through construction, operation and eventual decommissioning. Responsibilities Developing Civil & Structural solutions across Feasibility, Concept, FEED, Value Engineering and Detailed Design stages. Producing structural 3D models, design reports, GA drawings, pipe support designs, foundation envelopes and RC detailing etc. Supporting the development of plant layouts and integrated 3D plant models. Working with...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 22, 2026  
Network Engineer
Network Engineer - Wireless, Meraki, Multisite Up to £550 per day (Inside IR35) Hybrid / London 6 months My client is seeking a Network Engineer to design, optimise, and troubleshoot enterprise wireless networks. The role focuses on ensuring secure, nonperformance connectivity and excellent end‑user experience. Key to this role is size, scale and complexity of deployments. Key Requirements Proven experience as a Network Engineer within large, complex multisite organisations Strong knowledge of enterprise networking technologies and best practices Familiarity with Cisco, Aruba, Meraki or similar vendors. Hands‑on experience producing and delivering low level network designs Proven track record troubleshooting and resolving live network issues Experience working on large scale network transformation or modernisation initiatives Exposure to cloud based networking solutions Strong problem-solvers ability with clear communication and stakeholder skills Confident working...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 21, 2026  
HVAC Site Manager
Job Profile for HVAC Site Manager - SEL46461 Position: HVAC Site Manager Location: Central London Salary: (Apply online only) per day - opportunity for contract extension Working Arrangement: Site-based - Central London Employment Type: Contract - Inside IR35 and minimum 3 contracts We've partnered with a growing HVAC & Mechanical Contracts based in Gloucester, who are seeking an experienced HVAC Site Manager with a minimum 2-3 years of experience and strong technical knowledge. The business has thrived on repeat business over a number of years and operates within the retail, leisure, and full commercial sectors. Day to day, the HVAC Site Manager will manage on-site HVAC installation teams. The project will involve overseeing the CAT B project; installation and commissioning of VRF, Air Handling units, BMS and Cold-water services. You must be able to liaise with clients, subcontractors, and suppliers to coordinate project activities and procure materials. As the site...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 27, 2026  
Principal Electrical Engineer
Location: London Contract: 12+ months Rate: £40-£55 per hour (Inside IR35) Working Pattern: Hybrid (2 days in office) We are seeking experienced Principal Electrical Engineers to support a growing pipeline of projects within the Defence sector. This is a long-term contract opportunity offering exposure to complex, high-value projects within a well-established multi-disciplinary consultancy environment. Key Responsibilities ·Deliver electrical building services design and consultancy under the direction of the Project Lead ·Produce high-quality design deliverables including drawings, specifications, and reports ·Undertake site surveys and support construction-stage activities ·Carry out design checks and calculations to ensure compliance with relevant standards and client requirements ·Collaborate with multi-disciplinary teams to develop efficient, safe, and buildable solutions ·Support tender documentation, fee estimates, scopes of work, and change control processes...
IR35 Status:
Inside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
May 28, 2026  
Mechanical Commissioning Technician -Nuclear
Commissioning Technician (Mechanical) - AWE Project | Contract Opportunity AWE Site £49/hour Inside IR35 £100/day Accommodation Allowance 11-Day Fortnight SC Clearance Preferred Are you an experienced Mechanical Commissioning Technician looking to work on one of the UK's most high-profile and technically complex projects? We're supporting the delivery of the MENSA project at AWE and are looking for skilled Commissioning Technicians to join the team on a long-term contract basis. This is an excellent opportunity to be part of a major nuclear infrastructure programme where safety, quality and technical excellence are at the heart of everything. The Role Reporting directly to the Commissioning Manager, you'll play a key role in supporting commissioning activities across installation, testing, commissioning and handover phases of the project lifecycle. You'll be responsible for: Executing mechanical commissioning tests safely and to schedule Completing commissioning...
IR35 Status:
Inside IR35

CV-Library Aldermaston, Berkshire Contractor
CL
May 28, 2026  
Senior Pharmacovigilance Scientist - Signal Management
Your new company My client, a global biopharmaceutical company with a goal of contributing to healthcare innovation and environmental sustainability and which is focused on improving people's quality of life, specialising in Oncology, neurology and rare diseases, and has a position available for a Senior Pharmacovigilance Scientist to join their Pharmacovigilance team on a 12-month initial contract. Remote 12 Month + Contract INSIDE IR35 PAYE - Up to £85 p/h (based on experience) Umbrella - Up to £109 p/h (based on experience) Your new role As the Senior Pharmacovigilance Scientist, you will serve as a product lead for Pharmacovigilance activities within Safety. The Senior PV Scientist is responsible for overseeing and leading the process for safety signal management activities (detection, evaluation, prioritisation, and assessment of safety signals related to drug safety), writing aggregate reports (PSURs, DSURs, Line Listings, RMPs), responding to safety questions from...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
May 24, 2026  
Electronics Design Engineer (HV Design)
We are recruiting for an Electronics Design Engineer (HV Design) to join our London-based manufacturing client in 6-month rolling contract role inside IR35 (through umbrella). As an Electronics Design Engineer (HV Design), you will be responsible for providing high-voltage (HV) design expertise, including creepage and clearance considerations, as well as validation activities. You will assess and develop solutions for HV clearance challenges at the PFE level and within HV switch designs. THE SUCCESSFUL APPLICANT * Degree in electrical/electronic engineering; at least 8 years of experience. * Must have end to end HW product development experience involving complex electronics with deep knowledge and strong hands-on experience in: * Power electronics (DC-DC converters up to 5kW, HVDC systems). * High-voltage engineering (design, validation, standards compliance). * Thermal/mechanical integration for high-power systems. * Experience in electronics design within a regulated...
IR35 Status:
Inside IR35

CV-Library SE10, Peninsula, Greater London Contractor
CL
May 24, 2026  
Electronics Design Engineer (Power Electronics)
We are recruiting for an Electronics Design Engineer (Power Electronics) to join our London-based manufacturing client for a 6-month rolling contract role inside IR35 (through umbrella). As an Electronics Design Engineer (Power Electronics), your overall objective of the role is Design, development, qualification, and documentation of hardware for Power Feeding Equipment (PFE) product. The Electronics Design Engineer (Power Electronics) contributes to the HV side of multidisciplinary PFE engineering teams throughout feasibility, architecture, and detailed design phases, as well as product maintenance and support, while ensuring adherence to industry standards and meeting customer expectations THE SUCCESSFUL APPLICANT * Degree in electrical/electronic engineering; at least 8 years of experience. * Must have end to end HW product development experience involving complex electronics with deep knowledge and strong hands-on experience in: * Power electronics (DC-DC converters up...
IR35 Status:
Inside IR35

CV-Library SE10, Greenwich West, Greater London Contractor
CL
May 27, 2026  
EndPoint Engineer
Endpoint Engineer (Contract) Location: Hemel Hempstead (Onsite) Rate: £600-£700 per day (Inside IR35) Clearance: MOD DV required Role Overview Lead the day-to-day technical operations of the Windows/Endpoint team, providing subject matter expertise across endpoint security and infrastructure. The role combines hands-on engineering, team leadership, and strategic input to support operational delivery within a secure, enterprise environment. Key Responsibilities Lead and mentor a team of engineers, developing SME capability and aligning skills with digital strategy Support project delivery: solution design, estimation, implementation, and technical validation Manage and respond to incidents in line with SLAs, including escalation where required Collaborate with architects and designers to recommend and validate technical solutions Contribute to pre-sales activities and cost/effort estimation Maintain accurate documentation (operational procedures, user guides, project...
IR35 Status:
Inside IR35

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
May 27, 2026  
Monitoring Engineer
DV Cleared Monitoring Engineer Hemel Hempstead (Onsite) Up to £800 per day (Inside IR35) DV Clearance Required (MOD Environment) Are you an experienced Monitoring Engineer with strong infrastructure expertise and DV clearance? We're looking for a skilled professional to join a high-profile MOD programme, taking ownership of monitoring operations and leading a technical team within a secure environment. This is a key role where you'll combine hands-on engineering, leadership, and strategic input to drive operational excellence and support critical systems. What You'll Be Doing Leading day-to-day operations of the Windows/Infrastructure team Managing and optimising monitoring tools such as SCOM and PRTG Designing and configuring dashboards for network and system monitoring Supporting project delivery including solution design, estimation, and implementation Ensuring SLA compliance through effective incident response and escalation Mentoring engineers and building SME capability...
IR35 Status:
Inside IR35

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
May 28, 2026  
Design Engineer
BAE Systems Portsmouth - Design Engineer Mechanical/Piping  12 month contract  5 days onsite per week.  £30.18 per hour Umbrella - inside IR35 Role Description  To undertake a defined range of detail design activities in line with all relevant processes and quality requirements of Mechanical/Piping design package and reports for Installation solutions on Legacy Warships, supplying advice and support to operations and other functions and/or to organise and co-ordinate aspects of detail design activity ensuring defined objectives are achieved whilst continually maintaining quality and service requirements. Core Duties (GTI Description) Typical duties include (but are not limited to): (suggested 5-10 bullets/statements, indicative of the role at this level) · Support the development of best practice to increase the capability, performance of tools and processes · Support the developing, maintaining and modifying engineering processes and procedures in assigned...
IR35 Status:
Inside IR35

CV-Library Portsmouth, UK Contractor
CL
May 28, 2026  
Quality Assurance Engineer
Quality Assurance Engineer 12 month contract Based in Portsmouth Offering £36ph Inside IR35 Do you have experience performing Quality Assurance activities? Do you have experience in the Defence and Aerospace industry? 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 Quality Assurance 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: Write a Quality Surveillance Plan (QSP) and continuously maintain it in accordance with project requirements Write specific instructions to define the inspection processes or checks Chair gates reviews as defined in the project and as agreed with project PA (Manufacturing Readiness Review, Integration Readiness...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
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