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Contractor 36
Engineering Outside IR35 Guildford

36 jobs found in Guildford

CL
Aug 01, 2026  
Power Systems Studies Engineer
We're currently seeking two experienced Power System Studies Engineers to support major international onshore energy projects. Key Details Start: ASAP Rate: £65 per hour (Outside IR35) Location: Surrey Working Pattern: 4 days onsite / 1 day remotePurpose of the Role You'll be providing power system studies support for onshore projects, working closely with project teams and external vendors to deliver high-quality engineering studies. Scope of Work Running and reviewing power system studies Equipment sizing and system analysis Overseeing third-party study vendors Delivering studies using EMT softwareSkills & Experience Required Captive power generation, with or without grid connection Studies will include equipment sizing, load flow, short circuit, dynamic motor starting, harmonic studies, arc flash & transient stability Tasks will include running power system studies and overseeing third party vendors Provide power system studies for projects including EMT...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
Jul 31, 2026  
Project Manager - Wastewater / Civils - LTD (Outside IR35)
Randstad are recruiting for an experienced Project Manager with a background in Water or Heavy Civils to work on a Water Framework project in Surrey. This is a long term site based contract expected to last a minimum of 18-24 months paid LTD (subject to satisfactory IR35 Assessment) Scope of works include earthworks, deep drainage, utilities, installation of RC structures and tanks. Previous experience working on a water framework and subcontractor management of multidisciplinary trades is highly desirable. Will also consider candidates from a heavy civils highways or rail background. Requirements: Degree in Civil Engineering or HND Equivalent Experience working within the Wastewater sector or heavy civils for a main contractor / Tier 1 Must be able to drive due to location **Thames Water Passport highly desirable. Randstad CPE values diversity and promotes equality. No terminology in this advert is intended to discriminate against any of the protected...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
Aug 01, 2026  
Site Agent - Wastewater / Civils (LTD - OUTSIDE IR35)
Location: Reigate, Surrey (UK) IR35 Status: Outside IR35 (Pending satisfactory QDOS Assessment) Duration: 12 Months+ (Long-term framework assignment) Sector: Tier 1 Civil Engineering (Water / Wastewater Infrastructure) About the Role We are seeking an experienced, contract Site Agent to lead the successful execution of major civil engineering packages on a long-term Water framework in Reigate. Reporting directly to the Project Manager, you will operate as the primary technical and operational lead for your section of works, managing site teams, programming, and commercial reporting. You will bring proven experience managing multi-disciplinary civil works with complex interfaces This is a contract role with minimum 12-18month duration - Paid LTD upon successful IR35 assessment Key Responsibilities Package Delivery & Autonomy: Manage and deliver large-scale civil infrastructure packages from inception to handover, supporting and reporting directly to the Project Manager....
IR35 Status:
Outside IR35

CV-Library Reigate, Surrey Contractor
CL
Aug 02, 2026  
Electrical Design Engineer
My client requires two Electrical Engineers to work on a long term basis (2 + Years), splitting your time between home and the client offices. Paying between £400 – 500 a day + Outside IR35 + Weekly Payments + Work from home & offices Role & Responsibilities: * Defining the installation requirements of electrical systems * Responsible for undertaking electrical services design on power distribution including UPS systems. * Preparation and configuration of standard and custom wiring drawings * Supporting problem solving during build process * MV designing. * Passing on the designs to the CAD team * Perform the role of Electrical Design Lead at internal and external design review meetings. * Evaluating technical requirements and providing viable solutions Requirements: * Demonstrable experience and knowledge in Electrical Designs * Ability to manage workload of multiple projects and prioritise workload. This project is scheduled to finish in...
IR35 Status:
Outside IR35

CV-Library Slough, Berkshire Contractor
CL
Aug 02, 2026  
Mechanical Construction Manager
My client requires a Mechanical experienced Construction Manager for a long term role (2 + Years) in Uxbridge on the delivery of a large scale infrastructure project. Paying £(Apply online only) a shift + Outside IR35 + Weekly Payments + Long Term Works (2 + years) The position will require you to assist the Project Manager managing the sub contractors deliver large scale Mechanical packages. This is a long term contract role and would suit someone who has extensive experience covering the following: * Delivery of Mechanical packages of work * Reporting into the Senior Project Manager * Forming close links with the client’s representatives and their teams at a senior level. * Attending site meetings, liaising with clients and subcontractors * Promote a positive health and safety culture across the project & workforce * Managing any changes that occur throughout the project * Can work well under pressure in a fast-paced environment * A strong...
IR35 Status:
Outside IR35

CV-Library Hillingdon, Greater London Contractor
CL
Aug 01, 2026  
M&E Surveyor
Are you ready to put your engineering expertise to work on a rewarding contract opportunity? A leading organisation within the construction and engineering sector is seeking an M&E Surveyor in Croydon to support a programme of mechanical and electrical asset inspections. This short-term, Outside IR35 contract is ideal for engineers with a mechanical, electrical, plumbing or HVAC background who are looking to apply their technical knowledge within a growing sector. The Role As the M&E Surveyor, you'll: Conduct visual inspections of mechanical and electrical building services assets. Assess the condition of M&E systems and accurately record findings. Collaborate with project teams to ensure inspections are completed in line with project requirements and industry standards. Collect and upload asset data using the client's software application. Identify potential defects or maintenance requirements across building services equipment. Produce accurate records to...
IR35 Status:
Outside IR35

CV-Library Croydon, UK Contractor
CL
Aug 06, 2026  
Senior Civil Engineer
Senior Civil Design Engineer £38 to £55 per hr Outside IR35 Reading Hybrid working available Our client is an award winning multi disciplinary design consultancy who are based near Reading. The are looking to recruit a Civil Design Engineer who has experience of Drainage Design on a wide range of residential and commercial type projects. The right candidate will undertake tasks designing infrastructure for commercial, retail, residential and industrial sectors. Civil Engineer Job Overview • Design of infrastructure for commercial, retail, residential and industrial sectors including SUDS drainage systems, roads to adoptable & DMRB standards. • Liaison with statutory bodies such as Southern & Thames Water, Roads Department, local drainage authorities. • Attend design meetings, site meetings and carryout site inspections. • Liaise and communicate clearly in a professional manner to colleagues, clients, contractors and other designers and to offer advice and...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Aug 05, 2026  
Mechanical Maintenance Fitter
Job Title: Mechanical Maintenance Fitter 2-Week Shutdown Project Job Location: Reading area   Job Type: Contract, Outside IR35 Scope, Limited Company – YOU ARE AVAILABLE TO START ON MONDAY Duration: 2 Weeks (Planned Shutdown) Shift Pattern: 10-Hour Day Shifts Start Date: Immediate / Planned Shutdown Period We are currently seeking an experienced Mechanical Maintenance Fitter Engineer to support a planned 2-week shutdown at a busy manufacturing facility producing buildings FMCG products. This is an excellent opportunity for a hands-on mechanical maintenance fitter with a strong manufacturing maintenance background to work as part of a shutdown team carrying out machinery modifications, planned maintenance activities, repairs, and improvement works across a large production site. Key Responsibilities – Mechanical Maintenance Fitter – Contract Shutdown Carrying out planned mechanical maintenance on production machinery and plant equipment. Assisting with machinery...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Aug 05, 2026  
Firmware Engineer
Contract Details Job Title: Firmware Engineer Duration: 8 months (initially) Location: Hybrid (3 days per week), Reading Outside IR35 £50-£60 per hour SC eligibility required Key Responsibilities Design and develop embedded firmware for advanced radar systems, supporting the full product lifecycle from concept through to integration, verification and production. Develop firmware for FPGA-based and embedded processing platforms using C/C++ and Verilog, interfacing with high-speed digital electronics, sensors and communication protocols. Perform firmware integration, debugging and verification using laboratory equipment including oscilloscopes, logic analysers, JTAG debuggers and protocol analysers, ensuring compliance with system and performance requirements. Collaborate with systems, hardware, software and test engineers to investigate issues, perform root cause analysis and deliver robust firmware solutions for mission-critical defence applications. Essential Skills...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Aug 01, 2026  
Site Engineer
Site Engineer – Outside IR35 (Ltd Co) – £325/day - Aldermaston  - Reading  We’re currently looking for a hands-on Site Engineer to join a major infrastructure / utilities programme, with a focus on AMP Water frameworks. The Opportunity Immediate requirement with a start date of 20th July 2026 Outside IR35 – £325/day (Ltd Co) Long-term programme of works with clear progression opportunities Strong pathway to fast-track into a Senior Engineer position The Role You’ll be working on-site delivering civils and utilities works, playing a key role in the day-to-day engineering delivery. This is a hands-on position, ideal for someone who enjoys being in the detail of site operations rather than office-based. Key Responsibilities Setting out and surveying for civils / infrastructure works Daily site engineering support across construction activities QA, as-builts and engineering documentation Working closely with site teams and subcontractors Ensuring works are...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Aug 01, 2026  
Electrical Authorised Person
We have an exciting opportunity for an Electrical Authorised Person based with our Client in Reading, Berkshire. SC Security Clearance is required for this role, Candidates must be sole British Citizens with British Passport and not have worked outside the UK during the past 5 years. Market rates - opportunity to work outside IR35 ROLE OVERVIEW The overarching responsibility of the AP is to manage and co-ordinate Electrical safety against the approved project procedures. This will include day to day co-ordination of the Electrical AP's, provide due governance and management to meet the Nuclear Licence Conditions, QMS and Project Delivery processes and procedures. QUALIFICATIONS / PROFESSIONAL MEMBERSHIPS - Time served Electrical technician or electrical engineer with onsite experience - 17th / 18th Edition IET Electrical Regulations - Hold electrical testing qualifications (2391 or 2394 & 2395) and have undertaken - AP (E) Training - SMSTS (or equivalent...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Aug 01, 2026  
Civil inspector
Quality Inspector / QC Engineer (Civils) Reading | £50 per hour | Outside IR35 (assessment dependent) | Contract until December 2026 Are you an experienced Quality Inspector or QC Engineer with a strong civils background and active SC Clearance? We're recruiting for a long-term opportunity on a major UK infrastructure programme in Reading. This is a site-based role working on a high-profile project, offering long-term stability through to December 2026 and a competitive £50/hour rate. The Role You'll play a key role in ensuring quality standards are met across complex civil construction activities, carrying out inspections and supporting the successful delivery of the project. Your responsibilities will include: Reviewing and accepting procedures and documentation in line with QC1 requirements. Conducting quality inspections against approved Inspection & Test Plans (ITPs). Reviewing and accepting Lifetime Quality Records (LTRs). Witnessing tests and carrying out on-site...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Jul 26, 2026  
Composite Laminator
Pegbox is recruiting several skilled Pre-Preg Composite Laminators (Motorsport and Automotive). If you are successful in your application, you will be contracted to support the projects of a world-renowned composite manufacturer, Global Technologies Racing (GTR) Working at pace from engineering drawings, using pre-preg carbon fibre, you will be manufacturing a range of complex structural and non-structural parts on one of the most recognisable supercars and F1 teams. You will be based in Fontwell, West Sussex. Rates and Shifts: Rates have recently increased and will vary depending on experience and shifts. Shifts patterns: We are focusing on all the following shifts: * Days (Monday to Friday with occasional weekend work) – up to £23 / hr ltd * Nights (Monday evening to Friday Morning) – up to £25 / hr ltd * Weekend Days (Friday to Monday) – up to £25 / hr ltd All shifts may require extra hours / days work to deliver against the project deadlines you undertake. If...
IR35 Status:
Outside IR35

CV-Library BN18, Little Heath, West Sussex Contractor
CL
Aug 06, 2026  
Non-working Supervisor
Non-Working Supervisor Location: East Midlands, East Anglia & North London Start Date: Approx. 27th August Duration: Approx. 40 Days Rate: £(Apply online only) per day (Outside IR35) Mileage: £50 per day allowance We are seeking an experienced Non-Working Supervisor to oversee a programme of works across various Cadent sites, involving the replacement of doors E&I buildings. This is an excellent opportunity for a supervisor with strong Health & Safety knowledge and experience working within utility or gas infrastructure environments. Key Responsibilities Manage RAMS submissions and ensure compliance with all site Health & Safety requirements. Deliver daily site briefings and toolbox talks to operatives. Plan and coordinate construction activities with supply chain partners. Liaise with Cadent to ensure access arrangements, permits and H&S controls are in place ahead of mobilisation. Support the commercial team with payment applications, Early Warning...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 06, 2026  
Senior Civil Engineer
A well-established, design-led civil engineering consultancy is looking to appoint an experienced Contract Senior Civil Engineer on a long-term, Outside IR35 basis. This is a fully remote role with a strong pipeline of secured work across commercial, industrial and data centre developments. The Role You’ll take ownership of infrastructure packages from concept through detailed design, with a particular focus on: Detailed levels strategy Surface & foul drainage design Drainage slope design and optimisation External works coordination Technical delivery for planning and construction stages Projects include large commercial schemes, industrial developments and major data centre infrastructure. Software MicroDrainage (essential) What We’re Looking For Proven UK development infrastructure experience Strong background in commercial / industrial schemes Confident working autonomously in a remote environment Able to deliver technically sound, buildable drainage and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 06, 2026  
Contract Civil Engineer
Contract Civil Design Engineer Infrastructure & Drainage Rate: £45–£50 per hour – Outside IR35 Contract: Initial 6 months (strong likelihood of extension) Location: UK (Hybrid / Office-based as required) An award-winning civil engineering design consultancy is seeking an experienced Contract Civil Design Engineer to support a strong pipeline of residential and mixed-use infrastructure projects. This is a hands-on role suited to an engineer who can take schemes from feasibility through to detailed design and technical approvals, working within a high-quality consultancy environment known for design excellence. Key Responsibilities Deliver civil infrastructure and drainage design for residential & mixed-use developments Design foul and surface water systems using MicroDrainage / InfoDrainage Produce highways, levels, earthworks and estate road designs using Civil 3D Prepare drawings, calculations and reports for S104, S38 and S278 approvals Liaise with local...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Aug 02, 2026  
Analytics Engineer / GCP / LookML / BigQuery
Analytics Engineer / GCP / LookML / BigQuery £(Apply online only) per day (Outside IR35) London / Hybrid Analytics Engineer / GCP / LookML / BigQuery This is an opportunity for you to join a growing ecommerce business who are looking for an Analytics Engineer to build and maintain data pipelines and create new dashboards and reports across the business. You'll be using their newly adopted GCP stack, BigQuery, Looker etc. and work closely with the wider data engineering team. We're interested in hearing from people who have experience with some of the following: Looker BigQuery GCP Please apply to be considered. London / Hybrid £(Apply online only) per day (Outside IR35) Analytics Engineer / GCP / LookML / BigQuery
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jul 30, 2026  
Multiple Wiremen
Rubicon Consulting is currently recruiting for Multiple Wiremen on a 6 month rolling Contract, located in London. This role falls outside IR35 Role Overview Rubicon Consulting is recruiting multiple experienced Wiremen for a live HV substation project in London. This is a hands-on site role focused on transformer wiring, glanding, terminating and multicore cable work within a live substation environment. Positions are offered on 6 month rolling contracts with strong potential for extension across the wider project programme. Main Scope of Work • Transformer wiring — control and protection wiring to substation transformers • Glanding and termination of LV, MV and multicore cables • Termination of multicore control and instrumentation cabling • Installation and dressing of cable containment and cable routes as required • Cable testing, continuity checks and fault-finding support • Working from wiring schedules, schematics and cable block diagrams • Liaising with the site...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 12, 2026  
BMS Service Engineer
BMS Service Engineer Contract 3 – 6 months London & M25 We are offering an accomplished BMS Service Engineer £38 - 45 per hour (outside IR35) to join a well-established Controls company on a contract to cover London and the M25 area. This is an initial 3 – 6 month contract with potential to extend further. The BMS Service Engineer position:- As a BMS Service Engineer, you will need to demonstrate exceptional technical understanding of BMS, in particular Trend control systems.   Your duties will include carrying out service and maintenance on BMS Control systems along with small works.  You will be expected to work independently using your own skill and initiative as well as part of a larger team of engineers when required. Key skills of the BMS Service Engineer:- Exceptional technical knowledge and experience of the BMS sector. Proven experience of carrying out servicing and small works on BMS Controls Systems. Qualifications and experience with Trend control systems....
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 12, 2026  
BMS Project Manager
We have a fantastic contract opportunity for an experienced BMS Project Manager to join an exciting project in London. On offer for the successful BMS Project Manager is a 12 month contract, £350 - £450 per day, and the opportunity to work for a successful BMS intelligent integration business. The BMS Project Manager role:- As a BMS Project Manager, you will be a highly skilled, professional and driven individual who has a wealth of knowledge and background in the BMS sector. You will be required to liaise confidently and positively with the client delivering a fantastic service, attending progress meetings, managing sub-contractors, commissioning engineers, and covering all aspects of project management. To apply you must have a proven track record of managing large BMS projects. Key Skills required of BMS Project Manager:- * Exceptional knowledge and background in the BMS industry. * Proven track record of managing large BMS projects, all aspects. * Strong commercial and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
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