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Outside IR35 engineer

193 engineer jobs found

CL
Dec 17, 2025  
Project Engineer
Project Engineer - Multiple Disciplines (2 Roles) Location: Stansted Airport (3 days/week on-site) | Engagement: PAYE | Duration: 3-6 months | Hours: 40/week | Rate: Competitive & negotiable Overview: We are looking for experienced Project Engineers to support design and on-site delivery of aviation projects. Disciplines include fit-out, civils, structural, and M&E. You will work closely with the Project Manager to ensure projects are delivered safely, on time, and to high-quality standards. Responsibilities: Act as Project Manager's representative on site, providing technical oversight. Review and approve contractor submissions, drawings, RAMS, and permits. Track design comments, defects, and non-conformances to close-out. Liaise with stakeholders and operational teams to maintain progress and compliance. Provide technical expertise in your discipline and advise on EWNs/CEs. Requirements: Chartered Engineer (ICE) or equivalent; civil, structural, or mechanical...
IR35 Status:
Outside IR35

CV-Library Bishop's Stortford, Hertfordshire Contractor
CL
Dec 17, 2025  
Security System Design Engineer
Rullion are looking to recruit for the following role: Security Solutions Design Engineer ASAP Start End Date April 2026 £400 Per day Outside IR35 Remote working with occasional travel to Northampton or Warwick Our client is currently searching for a senior Systems Engineer to join their busy team, delivering large utilities-based projects. As the Senior Systems Engineer you will be responsible for ensuring the various engineering activities through the course of a design and build project lifecycle. You will also be required to ensure a full understanding of the requirement specifications to ensure that design and construction are fully compliant. You will have a strong working knowledge of the client procedure documents referred to in the contract and relative to the engineering delivery process, ensuring that these requirements are incorporated fully. The Systems Engineer will be required to: Develop designs to meet the requirement of the project specification and in...
IR35 Status:
Outside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Dec 17, 2025  
Desktop Support Engineer
2nd Line Desktop Engineer Location: Carlisle (Onsite) Duration: 3 Months+ Rate: £140 outside IR35 Khuda Technology is seeking a skilled 2nd Line Desktop Engineer to join our clients team on a 3-month contract based onsite in Carlisle. The role involves providing hands-on technical support, with a strong focus on rebuilding and configuring laptops, troubleshooting hardware and software issues, and supporting general desktop management. Responsibilities: * Provide 2nd line technical support for end users, resolving escalated incidents and service requests. * Rebuild, configure, and deploy laptops and desktops to company standards. * Perform hardware diagnostics, repairs, and upgrades as required. * Assist with software installations, updates, and general device management. * Maintain accurate records of work carried out, including asset tracking and documentation. * Collaborate closely with the wider IT team to ensure efficient...
IR35 Status:
Outside IR35

CV-Library Carlisle, Cumbria Contractor
CL
Dec 17, 2025  
Contract PCB Layout Engineer
PCB Layout Engineer Location: Cambridge Duration: 1 month Rate: Circa. £80 ph OUTSIDE IR35 Job Responsibilities: * Design and route multi-layer PCBs, handling high-speed digital, analogue, and RF circuits * Ensure layouts meet strict DFM, DFT, and EMC/EMI requirements Requirements: * A strong portfolio demonstrating successful PCB layout delivery * Deep understanding of layer stack-up, impedance control, PI, and SI constraints * Knowledge of IPC standards If you're interested, please apply below or get in touch with directly with any questions
IR35 Status:
Outside IR35

CV-Library CB2, Cambridge, Cambridgeshire Contractor
CL
Dec 17, 2025  
Contract Senior RF Engineer
Contract Senior RF Engineer – RF Systems / Microwave – Reading – Hybrid – Outside IR35 We’re supporting a growing engineering team who need an experienced Senior RF Engineer on a long-term contract. You’ll be working across RF subsystem design, modelling, prototyping, and testing for next-generation ground terminals, with 3 days a week on-site in Reading. The project is expected to run for around 12 months and sits outside IR35. Please note that you must be eligible for SC Clearance for this contract (though you do not need to already be SC Cleared) What you’ll be doing: * Designing RF front-end modules (LNAs, PAs, filters, mixers, converters) for Ku and Ka applications * Running RF system simulations and propagation modelling * Analysing simulation and measurement data * Working with modem, antenna, and mechanical teams to optimise terminal-level performance What we’re looking for: * 7–8 years in RF or microwave design * Strong understanding of RF circuits,...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Dec 17, 2025  
Contract Senior Firmware Engineer
Contract Senior Firmware Engineer – FPGA / Firmware / Signal Processing – Reading – Hybrid – Outside IR35 We’re supporting a growing engineering team who need an experienced Senior Firmware Engineer on a long-term contract. You’ll be working on complex FPGA and signal processing firmware, with 2–3 days a week on-site in Reading. The project is expected to run for around 12 months and sits outside IR35. Please note that you must be eligible for SC Clearance for this contract (though you do not need to already be SC Cleared) What you’ll be doing: * Develop FPGA firmware to industry standards, including signal processing blocks, high-speed interfaces, and glue logic * Build testbenches, verify designs, and work across large FPGAs, SoCs, and PLDs * Test firmware on hardware and support system-level integration * Plan work with the team lead and deliver against agreed milestones * Contribute to code reviews and day-to-day firmware team activities What we’re looking...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Dec 17, 2025  
Electronic Test Engineer
Sapien Engineering are looking for an Electronic Test Engineer to join a defence client based in Farnham, Surrey. This is a 3–6 month contract, outside of IR35 paying circa £32 per hour. Job requirements: * Electronic test to component level * PCB inspection * De-bug, fault find and repair * Previous experience in defence/aerospace highly beneficial For more information, please apply with an updated copy of your CV ASAP
IR35 Status:
Outside IR35

CV-Library Farnham, Surrey Contractor
CL
Dec 17, 2025  
IT Infrastructure Engineer - CONTRACT - HULL 3-6 months
Our client based in Hull is looking for an experienced Infrastructure Engineer to join the team on an interim basis: Role: Infrastructure Engineer Day rate: £300 - £350 (ir35 yet to be determined, looking likely to be OUTSIDE IR35) Location: Hull - 3 days a week onsite, 2 days work from home Duration: 3- 6 months Requirements: Strong technical expertise in Networking, Cloud & Hosting, Domain Services, Server OS, Storage, Virtualisation, Databases, Endpoint Protection, and Microsoft 365. Proficient in cloud-based mail archiving (Mimecast). In-depth knowledge of Backup & Recovery solutions for hybrid environments. Advanced understanding of Cloud Infrastructure (Azure). Skilled in solutions including Exchange, SQL Server, and SharePoint. Excellent communication skills for both technical and non-technical audiences. Superior analytical and problem-solving abilities. Solid understanding of vendor licensing models. Experienced in disaster recovery planning, simulation, and...
IR35 Status:
Outside IR35

CV-Library Kingston Upon Hull, East Riding of Yorkshire Contractor
CL
Dec 17, 2025  
Junior CSV Automation Engineer
Junior CSV Automation Engineer – Medical Devices – North West / West Yorkshire – 12 Months – Outside IR35 I’m supporting a consultancy delivering multiple medical device projects across the North West and West Yorkshire. They’re looking for two Junior CSV Automation Engineers to join on a 12-month contract, supporting the planning, validation, and project controls of manufacturing systems. In this role, you’ll be responsible for integrating and validating equipment and control systems, as well as assisting with assessments on their reliability and any required updates. They’re ideally looking for candidates who are degree-qualified with 1–2 years’ experience in CSV within a medical device environment. They’re looking for someone who can start as soon as possible. Contact details are in the comments
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Dec 17, 2025  
Junior CSV Automation Engineer
Junior CSV Automation Engineer – Medical Devices – North West / West Yorkshire – 12 Months – Outside IR35 I’m supporting a consultancy delivering multiple medical device projects across the North West and West Yorkshire. They’re looking for two Junior CSV Automation Engineers to join on a 12-month contract, supporting the planning, validation, and project controls of manufacturing systems. In this role, you’ll be responsible for integrating and validating equipment and control systems, as well as assisting with assessments on their reliability and any required updates. They’re ideally looking for candidates who are degree-qualified with 1–2 years’ experience in CSV within a medical device environment. They’re looking for someone who can start as soon as possible. Contact details are in the comments
IR35 Status:
Outside IR35

CV-Library Lancashire, UK Contractor
CL
Dec 16, 2025  
Building Service Engineer
Building Services Engineer Stevenage 12-month contract Up to £29.89 per hour (PAYE) / Up to £40 per hour (Umbrella) My client is seeking an experienced and meticulous Building Services and Fabric Clerk of Works to join our dynamic team. This pivotal role involves 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. You will act as the department's eyes and ears on site, ensuring quality is built into every aspect of the projects under our responsibility. 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 practices....
IR35 Status:
Outside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Dec 16, 2025  
Building Service Engineer
Building Services Engineer Portsmouth 12-month contract Up to £29.89 per hour (PAYE) / Up to £40 per hour (Umbrella) My client is seeking an experienced and meticulous Building Services and Fabric Clerk of Works to join our dynamic team. This pivotal role involves 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. You will act as the department's eyes and ears on site, ensuring quality is built into every aspect of the projects under our responsibility. 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 practices....
IR35 Status:
Outside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Dec 16, 2025  
Requirements Engineer
Requirements Engineer Outside IR35 Contract (£70 per hour) Location - Reading Are you an experienced engineer within the nuclear industry? Have you worked with DOORs? Are you currently DV Cleared? Then this could be the role for you. What you'll receive: ~£70 per hour depending on experience (Outside IR35) The chance to work with industry experts What you'll be doing • Capture and record requirements • Manage requirement sets • Check substantiation of requirements • Check evidence of requirements • Load on to DOORS Where will you be doing it? • Our client is a SME and trusted partner to AWE. This role is likely to be a refreshing change from working for one of the larger subcontractors on site. What you'll need: • Requirements capture experience • DV Clearance • Familiarity with IBM DOORS Important Information: We endeavour to process your personal data in a fair and transparent manner. In applying for this role, Russell Taylor will be acting within your interest...
IR35 Status:
Outside IR35

CV-Library Reading, UK Contractor
CL
Dec 16, 2025  
Contract Principal Civil Engineer - Rail
Contract Principal Civil Engineer London Immediate Start Up to £55 p/h (depending on experience) Outside IR35 Contract Principal Civil Engineer A fast paced, dynamic engineering consultancy based in London is looking to hire a Contract Principal Civil Engineer for a minimum 6 month Outside IR35 assignment. Our client is working on the Picadilly Line Upgrade and need an experienced individual with knowledge of cable route management (CRM) design. The role will be a leadership role, primarily involving client interface management and management of other more junior staff members. You will have full control of the project and will be working under the guidance of the Project Director. Previous LUL and Network Rail experience is a must for this role. You will be required to be in our clients offices for 3 days a week, while the remaining 2 can be remote. On offer is an hourly rate depending on experience up to £55 p/h in an Outside IR35 capacity. Our client is looking to start the...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Dec 14, 2025  
Setting Out Engineer/site engineer
We are recruiting Setting-Out / Site Engineers for a major train station upgrade project in St Albans. This is a long-term opportunity offering a full year of consistent work on a high-profile rail infrastructure scheme. Role Responsibilities: * Setting-out for civils and structural works across station platforms and surrounding infrastructure * Working closely with the site management team and subcontractors * Ensuring works are delivered accurately, safely, and to programme * Daily reporting, quality checks, and maintaining site records * Supporting the team with technical queries and problem solving Requirements: * Proven experience as a Setting-Out Engineer or Site Engineer (rail/civils experience desirable) * Strong knowledge of setting-out equipment and site documentation * Valid CSCS card * Ability to start ASAP * Excellent communication and teamwork skills What’s On Offer: *...
IR35 Status:
Outside IR35

CV-Library St Albans, Hertfordshire Contractor
CL
Dec 14, 2025  
Structural Engineer
Our client has an ongoing commitment to the delivery of operational brilliance and would like a skilled Structural Engineer to continue their mission. This leading engineering, architecture, construction, and environmental consultancy are offering a contract role, outside IR35, with the opportunity to work from their London office, on a hybrid basis. Don't miss this incredible opportunity to work on a variety of Data Centre, Industrial, Corporate, and Manufacturing Facilities projects. -Competitive hourly rate (depending on experience). -Hybrid working arrangement (two days on site). Responsibilities: -Oversee detailed structural design production and development, from concept through to completion, ensuring alignment with UK industry standards, and key regulations. -Create, develop, and review drawings, structural elements and components, and sketches for a range of multidisciplinary projects. -Liaise with CAD technicians and professionals, ensuring the production and...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Dec 14, 2025  
Embedded Software Engineer
Location: Hastings (3 days per week onsite) Duration: 6 month contract IR35: Outside IR35 Role details: Our client, a leader in the defence and security sector, is seeking a Senior Embedded Software Engineer on a contract basis, to join their team in Hastings. This role involves working onsite for three days a week and offers the opportunity to contribute to critical projects within the full software development lifecycle. Key Responsibilities: Developing and verifying software to applicable standards (e.g., RTCA/DO-178) Analysing customer requirements Requirements analysis, design, implementation, and verification of software components Developing architectural concepts Participating in design reviews Job Requirements: Experience in significant parts of the software development lifecycle, from requirements through to verification and validation Proficiency in embedded software development using procedural languages like C, C++, or Ada Understanding of operating systems,...
IR35 Status:
Outside IR35

CV-Library Hastings, East Sussex Contractor
CL
Dec 14, 2025  
Principal Telecoms Engineer
New Job Opportunity - Principal Telecoms Engineer - Initial 12 Month Outside IR35 Contract Our Client has a requirement for a Principal Telecom Engineer, who will be required to work on a contract basis in Woking. Location: Central London, SW1V 1PX Contract Length: Initially 12 Months IR35 Status: Outside IR35 Requirements: 5 days per week in office (from early on Fridays) Deliverables: Review / provide guidance for preparation of all discipline engineering and design deliverables such as Design Basis, specifications, datasheets, BOM, Equipment location Plan, JB and Cable schedule, 3D model, Block and Schematics drawings etc Complete or review calculations for: CCTV, PAGA, Radio, Telephone lines etc. Provide guidance/work on field equipment’s (Cameras, Speaker, Call station, Tower, Turnstile, Road Barrier, Hotline and Analogue Telephone) etc. Prepare / provide guidance for preparation of Telecom Network Architecture (Overall Block Diagram, Interfaces etc) design, procurement...
IR35 Status:
Outside IR35

CV-Library Woking, UK Contractor
CL
Dec 14, 2025  
Network Engineer (SC/DV Cleared)
Network Engineer (Cisco) - SC/DV Cleared - Cumbria We're looking for an experienced Cisco Network Engineer to support a secure infrastructure programme in the Barrow-in-Furness region. This is a contract position, outside IR35, ideal for someone who can hit the ground running in a high-security environment. Role: Network Engineer (Cisco) Location: Barrow-in-Furness / North West (on-site required c once/twice a week) Clearance: SC or DV essential Day Rate: Competitive (market-rate, outside IR35) Start: ASAP Key Skills: Strong Cisco routing & switching experience (CCNP level or above) Firewall & security appliance configuration Network troubleshooting in complex, secure environments Experience within defence, government or similarly regulated sectors Comfortable working on-site within a high-security facility
IR35 Status:
Outside IR35

CV-Library Cumbria, UK Contractor
CL
Dec 14, 2025  
Senior Structural Engineer - Contract
Senior Structural Engineer - Contract Southend-on-Sea £50.00-£55.00 per hour (outside IR35) Well established Essex based practice is urgently seeking a senior structural engineer on a contract basis. You will be able to work from home for 3 days a week, which is a huge bonus these days. They need an engineer who is confident and fully conversant in building structures. If you have knowledge of civils projects, this would be a bonus. Their workload relies heavily on repeat business and word of mouth, so you will be conscientious and focus on delivery of projects within budget and timescales. Whilst you will work as part of a team, candidates must be prepared to work autonomously and be confident to carry out projects without full time input from other design engineers. Excellent communication skills are vital, as dealing with emails and calls relating to the project will be part of your remit. You must be prepared to attend site visits as and when needed, providing problem...
IR35 Status:
Outside IR35

CV-Library Southend-On-Sea, Essex Contractor
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