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Inside IR35 Contractor fitter

58 fitter jobs found

CL
Aug 07, 2026  
Maintenance Engineer/Mechanical Fitter
Maintenance Engineer Location: Leek, England Contract: 6 Months Pay Rate: £35 per hour (Inside IR35 Umbrella) Working Hours: 36.5 hours per week Overview We are currently seeking an experienced Maintenance Engineer to join a leading organisation on a 6-month contract based in Leek. This is a day-based role supporting maintenance activities within a highly regulated industrial environment. Key Responsibilities Carry out routine and reactive maintenance on plant equipment Perform pipefitting and mechanical maintenance tasks Conduct basic electrical fault-finding and diagnostics Undertake function testing and signal checking Execute flange repairs and maintenance Isolate and maintain pumps and agitators safely Ensure all work is completed in line with site safety and compliance standards Support continuous improvement and plant reliability initiatives Required Experience & Skills Proven experience as a Maintenance Engineer in an industrial environment Strong background...
IR35 Status:
Inside IR35

CV-Library Leek, Staffordshire Contractor
CL
Jul 30, 2026  
Mechanical Fitter - PAYE ONLY
Due to new contracts our client based in Birkenhead are looking to recruit a Maintenance Fitter to work on several projects. Ideally you will be time served and have experience working on large heavy industrial machinery. The work will involve both planned and reactive maintenance. Hours Of Work Are: Mon - Thur - 8 -4 Fri - 8 – 2 Package includes: * Time and half overtime in week and double pay on Sunday. * Weekly Pay * Contributary Pension * Holiday pay at 25 days + 8 bank holiday on hourly accrue This role is within IR35 so PAYE is the only method of payment available. Please send your CV to be considered for this role
IR35 Status:
Inside IR35

CV-Library CH41, Birkenhead, Metropolitan Borough of Wirral Contractor
CL
Aug 02, 2026  
Mechanical Fitters
Contract Mechanical Engineers/ Fitters Immediate Start Heavy Plant Environment 3 Month Contract Inside IR35 Immediate contract opportunities are available for experienced Mechanical Engineers to join a busy heavy plant environment. These roles are suited to engineers who are confident working in demanding manufacturing settings and can quickly add value through planned maintenance and reactive repair work. This is a hands on mechanical maintenance role focused on keeping heavy plant machinery operating safely, reliably and efficiently. Shift: Monday to Friday days - 42 hours per week The Role: As an experienced Mechanical Engineer or Mechanical Fitter you will be responsible for planned preventative maintenance and reactive mechanical repairs on heavy plant machinery. You will work as part of the engineering team to maintain equipment performance, reduce downtime and support safe, efficient production. Mechanical Engineering duties will include: Maintain equipment...
IR35 Status:
Inside IR35

CV-Library Barrow upon Soar, Loughborough LE12, UK Contractor
CL
Aug 05, 2026  
Mechanical Technician
Mechanical Technician Location: Culham Contract Length: 12 Months Working Pattern: Full-time onsite IR35 Status: Inside IR35 Security Clearance: BPSS required Role Overview We are seeking an experienced Mechanical Technician to support shutdown, maintenance and installation activities within a highly regulated engineering environment. The primary focus of the role will be supporting a specialist mechanical assembly team during planned shutdown periods, including preparation and execution activities. In addition, the successful candidate will provide broader mechanical support across plant systems as required. The role involves working on a variety of sophisticated mechanical systems including: * Vacuum systems * Cooling systems * Pressurised systems * Electro-magnetic systems Responsibilities will include installation, maintenance, fault finding, repair and modification of both existing and new systems. As a Mechanical Technician, you will also be expected to...
IR35 Status:
Inside IR35

CV-Library Culham, Oxfordshire Contractor
CL
Aug 08, 2026  
Operations Centre Analyst
Operations Centre Analyst 6 month contract Based in Havant Offering £20ph Inside IR35 Working hours of 7am-3pm, Monday to Friday Do you have experience in a technical support or service desk environment? Are you looking for an opportunity to develop your skills in IT Service management? 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 Operations Centre Analyst, 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: Work closely with team members to support daily operations and tasks Help identify, prioritize, and respond to incidents and issues Use our service management tools to log and update incidents, ensuring information is accurate throughout the...
IR35 Status:
Inside IR35

CV-Library Havant, Hampshire Contractor
CL
Aug 08, 2026  
Design Concession Approver
On behalf of our client, we are seeking to recruit a Design Concession Approver on an initial 5-month contract. As the Design Concession Approver You will be responsible for leading design investigations and formulating technical solutions for Manufacturing Non-Conformances and Design Investigations ensuring that all Design, Airworthiness and safety requirements are met. Where appropriate you will also liaise with other functions to ensure a fully integrated design solution. Role: Design Concession Approver Pay: £46 - £52 per hour Via Umbrella Location: Broughton Contract: Monday - Friday 35 Hours per week, 5 Months contract IR35 Status: Inside Security Clearance: BPSS Responsibilities You will operate as a lead design engineer and must hold design approval signatory in particular formanufacturing non-conformances (T200). You will also act as a focal point in leading and providingguidance on technical issues and governance and will support technical mentoring for...
IR35 Status:
Inside IR35

CV-Library Filton, Gloucestershire Contractor
CL
Aug 08, 2026  
AWS AI Architect
AWS AI Architect 6-Month contract - Inside IR35 - market rate Guildford based - hybrid working - 3 days a week on site Insurance sector What you'll be doing Design and deliver innovative Agentic AI solutions that address client challenges and create measurable business value. Lead the architecture and implementation of autonomous and multi-agent AI systems using hyperscaler AI platforms, with a strong preference for AWS-native services and patterns. Collaborate with business, technology and delivery teams to integrate AI capabilities into enterprise applications, workflows and operating models. Demonstrate modern AI and Agentic AI solutions to clients, clearly articulating technical capabilities, business outcomes and implementation approaches. Translate high-level solution concepts into actionable architecture, design and delivery guidance for engineering teams. Design and implement AI-powered assistants, agents and intelligent workflow solutions leveraging RAG and advanced...
IR35 Status:
Inside IR35

CV-Library Guildford, Surrey Contractor
CL
Aug 08, 2026  
RF Engineer
Our client has an opportunity for a RF Engineer to join them on a contract basis for 6 months with possible extension. You will be designing complex, real-time simulations that surround real hardware. Role: RF Engineer Location: Stevenage, 4 days onsite per week Hours: 37 per week Hourly Rate: £65-£75 per hour via Umbrella, inside IR35 Clearance: BPSS required before starting, full SC to follow What you'll be doing: As a HWIL RF engineer, you will be responsible for designing and developing and maintaining new and existing RF equipment and working with multi-disciplinary teams to combine RF, electronics engineering and software development to produce new capabilities that enable the HWIL team to run new simulations. You will be able to adapt to new engineering situations and be comfortable in abstracting detail in order to understand the simulation and missile's behaviour What you'll be doing: Broad engineering experience with deeper experience in some of the following...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Aug 08, 2026  
Transition And Transformation Director
Transition & Transformation Director 12 Month Contract London - 2-3 days per week onsite Negotiable day rate - Inside IR35 We're looking for an experienced Transition & Transformation Director to lead the end-to-end delivery of complex transition and transformation programmes. You'll be responsible for moving services into a new operating model, ensuring smooth mobilisation, service continuity and successful business outcomes. Key Responsibilities Lead transition and mobilisation programmes from planning through to BAU handover. Develop transition strategies, governance and integrated delivery plans. Manage multi-workstream delivery across operations, technology, people and suppliers. Ensure service continuity during migration, cutover and hypercare. Drive operational and digital transformation initiatives. Manage senior stakeholders, programme governance, budgets, risks and contractual commitments. Skills & Experience Proven experience leading...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Aug 08, 2026  
Senior EC&I Engineer
Senior EC&I Engineer Chester / Hybrid Contract Fancy a long-term EC&I contract with plenty of flexibility to work from home? Do you enjoy taking designs from concept through to manufacture, test and commissioning? Ready to put your EC&I skills to work on complex, high-hazard nuclear projects? What's in it for you? •£55 per hour inside IR35 •12-month contract •9-day fortnight (every other Friday off) •Home-based, with 2 days per fortnight in Reading What will you be doing? •Producing EC&I design concepts including SLDs, BCDs, cable schedules and layouts •Developing designs for control systems, low voltage systems and associated equipment •Producing technical documentation including FDS, SIDD, Functional Safety Plans and design justification reports •Creating specifications, drawings, works instructions and technical files to support manufacture •Ensuring designs meet relevant British and European standards, client requirements, project budgets and programme dates...
IR35 Status:
Inside IR35

CV-Library Chester, UK Contractor
CL
Aug 08, 2026  
Electronics Design Engineer
Electronics Design Engineer 12 Month Contract Based in Stevenage Offering £58ph Inside IR35 Do you have strong experience in Electronic Design? Do you have experience throughout the product lifecycle? 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 Electronics 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: Developing cutting-edge electronic solutions Responsibility for the quality and performance of the electronic solution together with providing cost and schedule updates to a project manager Electronic design capability throughout the product life cycle Implement technical solutions will range across the Power and Analogue...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Aug 08, 2026  
MS Dynamics Developer
Microsoft Dynamics Developer 6 month contract Based in Farnborough Offering £38.25ph Inside IR35 Do you have experience in D365 development? Do you have experience with Power Platform? 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 Microsoft Dynamics Developer, 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: Design and develop customisations, plugins, workflows, and integrations within the D365 environment Customise and extend D365 modules using X++, C#, JavaScript, Power Automate, and Power Apps Collaborate with functional teams to translate business requirements into technical specifications Develop and maintain integrations between D365 and...
IR35 Status:
Inside IR35

CV-Library Farnborough, Hampshire Contractor
CL
Aug 08, 2026  
Systems Test Manager
Systems Test Manager 12 month contract Based in Portsmouth Offering £60ph Inside IR35 Do you have experience producing test artefacts? Do you have experience within the Defence, Aerospace, or Satellite Communications sector? 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 Systems Test Manager, 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: Using appropriate tools and techniques to verify and validate deliverables to standards defined in the BMS and specification requirements Be aware of technological/engineering developments and issues in industry and interact with the Engineering Management to continuously improve Engineering Manage production...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Aug 08, 2026  
System Safety Engineer
Senior System Safety Engineer Location: Hybrid (Minimum 1 day per week onsite in either Bristol or Yeovil) Contract Duration: 12 Months Working Pattern: Standard Days (No shift work) Start Date: ASAP Clearance Requirement: BPSS required for day one (Must be eligible to undergo SC clearance if required) Pay Rate: £60-£70 per hour (Inside IR35 / Umbrella) About the Role We are seeking an experienced Senior System Safety Engineer for a high-profile, 12-month contract supporting critical aerospace/defence engineering programmes. This role offers excellent long-term stability and a modern hybrid working model, requiring just one day per week at either our Bristol or Yeovil facility. As a pivotal member of the engineering assurance team, you will drive safety compliance, develop robust safety arguments, and ensure that complex systems satisfy rigorous regulatory and military standards. Key Responsibilities Safety Case Development: Lead the creation, maintenance, and maturation...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Aug 08, 2026  
Cleanroom ECSS Quality Inspector
On behalf of our client, we are seeking to recruit a Cleanroom ECSS Quality Inspector on an initial 6-month contract. As the Cleanroom ECSS Quality Inspector you will ensure conformity of production and test operations within the Cleanroom in accordance with Plans, Processes and Procedures for Space Equipment production, to approved quality standards in particular ECSS-Q-ST-70-08, 28 & 38. Role: Cleanroom ECSS Quality Inspector Pay: £35 per hour Via Umbrella Location: Portsmouth Contract: Monday - Friday 37 Hours per week, 6 Months contract (Shift work may be required if so a shift allowance will be in effect) IR35 Status: Inside Security Clearance: BPSS Responsibilities Promote quality first mind-set through Production operations aimed at prevention of non-quality in the cleanroom. Monitor and drive world class workmanship standards and clean room practices / processes Perform design and integrity verification inspections on Flight Hardware and Test set-up in...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Aug 08, 2026  
Quality Inspector
Quality Inspector 6 month contract Based in Portsmouth Offering £35ph Inside IR35 Do you have experience working to quality standards such as ECSS-Q-ST-70-08, 28, 38, 61? Do you have experience performing design and integrity verification inspections on flight hardware and test set-up? 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 Inspector, 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: Ensure conformity of production and test operations within the Cleanroom in accordance with Plans, Processes and Procedures for Space Equipment production, to approved quality standards in particular ECSS-Q-ST-70-08, 28, 38 or ECSS-Q-ST-70-61...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Aug 08, 2026  
Systems Engineer
On behalf of our client, we are seeking to recruit a Systems Engineer on an initial 6 -month contract. As the Systems Engineer will join a team who is responsible for the satellite communication solutions which include antenna equipment and management software. In this role you will Support the Systems Engineering process, culture, competency and discipline, on day-to-day business activities, enabled by adequate Methods & Tools (M&T) products and services. Role: Systems Engineer Pay: £60 per day Via Umbrella Location: Portsmouth Contract: Monday- Friday, 37 Hours per week, 6 Months contract IR35 Status: Inside Security Clearance: Security Clearance required on submission, UK eyes only Essential Responsibilities Identify the stakeholder for the solution to be developed and capture their needs and expectations. Identify boundary of the solution to be developed. Elicit and validate requirements whilst considering the complete system lifecycle. Design and define...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Aug 07, 2026  
Manufacturing Engineer
HVAC Manufacturing Engineer  Derby 6-Month Contract Inside IR35 Competitive Daily Rate We are supporting a well-established engineering business within the UK rail sector that is seeking an experienced HVAC Manufacturing Engineer to join their growing team on an initial 6-month contract. This is an excellent opportunity to play a key role in the overhaul, repair and introduction of rolling stock HVAC systems, supporting both ongoing refurbishment programmes and new project activity. The Role Working closely with engineering and workshop teams, you will be responsible for developing and improving overhaul and repair processes, creating robust methods and procedures, and supporting the introduction of new products and programmes into the operation. Key responsibilities will include: Developing overhaul, repair and manufacturing methods for rail HVAC equipment. Creating work instructions, routings, procedures and repair sequences. Supporting New Product Introduction (NPI)...
IR35 Status:
Inside IR35

CV-Library Derby, UK Contractor
CL
Aug 07, 2026  
Senior Project Planner
Senior Project Planner Location: Aberdeen (Aberdeen Airport) - 4 days per week onsite Duration: 12 months Rate: £500-£600/day Umbrella IR35: Inside Clearance: Eligible for SC Clearance Overview We're looking for an experienced Senior Planner to create, maintain and assure programme/project schedules in line with a Business Change Framework. You'll interpret business cases, technical documentation, cost estimates, commercial contracts and finance data to provide accurate forecasts and support delivery to Quality, Cost and Delivery (QCD). You'll also support the use of SAP tools and procedures for project planning/control, and provide line management for project planners/trainee planners. Responsibilities: Design and create a Work Breakdown Structure (WBS)that meets technical requirements and aligns to the product delivery lifecycle * Design and create a deliverable programme/project schedule meeting technical scope, budget and timescales * Create and maintain a portfolio...
IR35 Status:
Inside IR35

CV-Library Aberdeen, UK Contractor
CL
Aug 07, 2026  
Wing Design Engineer - Airbus Signatory
Our client has an opportunity for a Wing Design Engineer to join them on a contract basis until October 2026. You will be responsible for ensuring the structural design meets programme airworthiness and product requirements and in line with cascaded Design Quality Assurance Criteria. Role: Wing Design Engineer Location: Filton - 80% onsite (4 days) Hours: 35 hours per week Clearance: BPSS required before starting Hourly Rate: £50 per hour via Umbrella, inside IR35 What you'll be doing: Ensure the structural design meets programme airworthiness and product requirements and in line with cascaded Design Quality Assurance Criteria Define, deliver and enable technical studies, trades and investigations to ensure the delivery of technical solutions in accordance to relevant Design methods and procedures Support identification, management and delivery of change through Mod opening, DFM release and Stage 3 Closure of Mods on time, to cost and quality Provide design leadership of...
IR35 Status:
Inside IR35

CV-Library Filton, Gloucestershire Contractor
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