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Contractor 23
Engineering Inside IR35 Sudbury

23 jobs found in Sudbury

CL
Aug 13, 2026  
Mechanical Design Engineer
Job Title: Mechanical Design Engineer Location: Rugeley Term: 12 Months Hourly Rate: £DOE IR35 Status: Inside IR35 Key Skills: Mechanical Design, Engineering, SolidWorks, CAD, Mechanical, Enclosures, Shock, Thermal We are seeking an experienced Mechanical Design Engineer Contractor with strong expertise in complex enclosure design to support our growing engineering team. You will work within integrated product teams and collaborate closely with specialists across mechanical, electrical, systems and electro-mechanical disciplines to develop high-performance mechanical solutions for cutting-edge defence products. This role is ideal for engineers who thrive in a fast-paced environment, enjoy variety, and want to contribute across the full product lifecycle, from concept generation to final delivery. Key Responsibilities Create high-quality mechanical models using CAD tools Contribute to all stages of product design and development Apply mechanical engineering expertise to support...
IR35 Status:
Inside IR35

CV-Library Rugeley, Staffordshire Contractor
CL
Aug 07, 2026  
Power Electronics Design Engineer
Job Title: Power Electronics Design Engineer Location: Rugeley Term: 12 Months IR35: INSIDE Hourly Rate: £DOE I am looking for a talented engineer to join a growing engineering team, developing cutting-edge power electronics for high-reliability Marine, Aerospace and Defence applications. You will play a key role in designing and modelling advanced power systems, working on technologies including motor drives, inverters, converters and power management systems. The Role As a Power Electronics Design Engineer, you will be responsible for the design, modelling, simulation and validation of advanced power electronic systems. Working within a multidisciplinary engineering environment, you will develop efficient, reliable and high-performance power conversion solutions from concept through to verification. Key Responsibilities Design and develop power electronic circuits including DC-DC converters, AC-DC rectifiers, inverters and motor drives Model and simulate power electronics...
IR35 Status:
Inside IR35

CV-Library Rugeley, Staffordshire 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 13, 2026  
Project Accountant
NESFircroft are working on behalf of a global power technology client actively sourcing for a Project Accountant on a contract basis to join their growing high voltage transformer business unit. With a presence in over 90 countries this client offer products, systems & software solutions to the global energy industry and have been leaders in innovation for over a century. With a customer-base across multiple industries including Energy, Utilities, Industrial and Transportation and almost 40,000 employees, they are committed to providing access to affordable, reliable, sustainable and modern energy globally. The ideal candidate would be able to provide forecasting, budgeting, analytics, monthly reporting & implementing process improvements. Support the local finance team on orders booking, project reviews and have working knowledge within SAP. This role will be a hybrid role of remote and office working from our clients engineering HUB in Stone Staffordshire. Key...
IR35 Status:
Inside IR35

CV-Library Stone ST15, UK Contractor
CL
Aug 07, 2026  
CDAE HV Substation
Electrical Design Engineer (CDAE) Inside IR35 Stafford  12 month Contract  We're looking for an experienced Electrical Design Engineer preferably with CDAE Experience working on major National Grid Electricity Transmission (NGET) projects. You'll be the person responsible for reviewing and signing off HV/EHV substation designs. Taking ownership of HV/EHV substation design approvals. Reviewing and signing off design packages in line with National Grid requirements. Leading the delivery of primary plant designs across AIS, GIS and HVDC projects. Producing and reviewing drawings, layouts, calculations and 3D models. Managing design changes and ensuring everything remains compliant throughout the project lifecycle. Working closely with National Grid Design Assurance Engineers to support successful design audits. Attending design and hazard review meetings and helping drive best practice across projects. Coordinating with Civil, Protection & Control, Cable and OHL teams to...
IR35 Status:
Inside IR35

CV-Library Staffordshire, UK Contractor
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
Aug 09, 2026  
Lead Civil Engineer
Job Title: Lead Civil Engineer Rate: £50 - £60 per hour (dependent on experience) Location: Birmingham / Glasgow / Chester / Leeds (Flexible UK base / hybrid) Type: Contract - Inside IR35, Hybrid About the Role: Our client is seeking Lead Civil Engineers to join their Delivery group, working on non-infrastructure UK water engineering projects. You will act as a technical specialist and/or in a lead role, developing and applying advanced engineering techniques, while guiding project teams to deliver high-quality outputs. About the Client: Our client is part of a global engineering and environmental group, delivering projects in over 100 countries. They combine innovation, sustainability, and technical excellence, offering employees opportunities to work on exciting projects worldwide while supporting flexible and hybrid working patterns in the UK. Key Responsibilities: Provide guidance on design guides, standards, systems, and engineering codes. Prepare calculations and...
IR35 Status:
Inside IR35

CV-Library Birmingham, West Midlands Contractor
CL
Aug 07, 2026  
Site Engineer
SITE ENGINEER – WASTEWATER TREATMENT WORKS - CONTRACT (Inside IR35) - MIDLANDS We are seeking an experienced Site Engineer to join a key wastewater treatment works project in the midlands. This is a critical infrastructure scheme focused on upgrading and enhancing treatment capabilities, offering the opportunity to work on a technically challenging and high-profile environment.  The role would suit someone capable of setting out, quality assurance, and ensuring works are delivered in line with design and regulatory requirements. Key Responsibilities: Carry out accurate setting out for civil engineering works across the site Interpret and work from drawings, specifications, and digital models Ensure all works are delivered in line with quality standards, ITPs, and project specifications Conduct and record quality inspections, checks, and test results Support the production and management of RAMS and method statements Liaise with site teams, subcontractors, and design...
IR35 Status:
Inside IR35

CV-Library Leicester LE7 4PF, UK Contractor
CL
Aug 13, 2026  
Contract Maintenance Engineer
Contract Maintenance Engineer Food Manufacturing | Day and Night Shifts | Leicester & Nottingham We are recruiting Contract Maintenance Engineers to join our established team, supporting busy food manufacturing sites across the region. The role involves providing engineering support to production teams, carrying out both reactive and planned maintenance to ensure plant and equipment are operating safely and efficiently with minimal downtime. These opportunities would suit: Contract Engineers looking for extra work on their days off Contract Engineers wanting additional income to top up their pension Contract Engineers seeking their next long-term contract opportunity The Role: Multi-skilled Contract Maintenance Engineer (electrically biased) Reactive and proactive maintenance across plant, equipment and auxiliary systems Support production to minimise downtime and maximise efficiency Ensure planned engineering tasks are completed on time and in full Maintain high standards...
IR35 Status:
Inside IR35

CV-Library Leicester, UK Contractor
CL
Aug 13, 2026  
Mechanical Supervisor
Job Title: Mechanical Supervisor Location: Leicester Rate:Up To £450 per day (Inside IR35 Umbrella PAYE) Duration: 12 months+ Sector: Water / Wastewater The Company We are working in partnership with a leading Tier 1 Water/Wastewater contractor, delivering large capital delivery schemes on behalf of Severn Trent Water. With multiple live projects across clean water sites, they are looking to strengthen their delivery team with the appointment of an experienced Mechanical Supervisor. The Role As a Mechanical Supervisor, you will play a key role in the successful delivery of mechanical packages across major water infrastructure projects. You will oversee site activities, ensuring compliance with safety, quality, and programme targets, while supervising both directly employed staff and subcontractors. Key Responsibilities ·Supervise and coordinate mechanical works, including pipework fabrication, welding, and inspection. ·Review and interpret P&IDs and GA drawings to...
IR35 Status:
Inside IR35

CV-Library Leicester, UK Contractor
CL
Aug 13, 2026  
Quality Engineer - SFIA 5 (CoreMod)
Quality Engineer (SFIA 5) Contract Duration: 6 months Rate: £460 per day Inside IR35 Location: At least 2x per month in Telford Overview We are seeking an experienced Quality Engineer to join the CoreMod Programme, a major transformation initiative focused on modernising HMRC's tax administration systems. You will work within agile Scrum teams of 4-8 engineers, delivering high-quality solutions through two-week sprint cycles across a diverse and modern technology landscape. This is an excellent opportunity for a quality-focused engineer who is passionate about automation, continuous improvement, and embedding quality throughout the software development lifecycle. Technology Stack Frontend Remix React JavaScriptBackend Java Spring Framework .NETData MongoDB OracleTools & Integration RabbitMQ JSON Key Responsibilities Design, build and implement automated testing solutions from the ground up. Develop and execute test strategies using TDD, BDD and risk-based testing...
IR35 Status:
Inside IR35

CV-Library Telford, Shropshire Contractor
CL
Aug 08, 2026  
Manual Tester - CESA Legacy (SFIA 5)
Manual Tester - CESA Legacy (SFIA 5) Location: Telford Site Presence: Min 2 x monthly Rate: £500 - £525 per day inside IR35 Clearance: BPSS only Overview We are looking for an experienced Manual Test Analyst to support delivery within the CESA Legacy estate. This role is focused primarily on existing CESA system knowledge rather than modern test automation skills. The successful candidate will be able to quickly understand changes to the application, identify impacted functionality and execute effective manual testing with minimal onboarding. Previous experience working within the CESA estate is considered essential. Key Responsibilities Perform manual functional and regression testing across the CESA Legacy application. Review requirements, change requests and defect fixes to determine appropriate test coverage. Create, maintain and execute manual test cases. Record, manage and retest defects through to resolution. Work closely with Developers, Business Analysts and...
IR35 Status:
Inside IR35

CV-Library Telford, Shropshire Contractor
CL
Aug 12, 2026  
Chassis Dyno Engineer
Chassis Dyno Engineer - Warwickshire (University of Warwick) - £28.43 per hour Umbrella (Inside IR35) or £21.25 per hour PAYE - Contract until 31st March 2027 - 40 Hours per Week - Reference: J(phone number removed) Join a Leading Automotive Testing Facility An exciting opportunity has arisen for a Chassis Dyno Engineer to join a world-class automotive testing environment based at the APRL facility at the University of Warwick. Working within a collaborative and highly skilled team, you will support the operation of the Environmental Chassis Emissions Dynamometer, delivering vital testing programmes for internal engineering teams, academic partners, and third-party customers. This is a hands-on role offering exposure to cutting-edge powertrain and emissions development projects across both conventional and electrified vehicle technologies. If you enjoy practical vehicle testing, thrive in a structured engineering environment, and are passionate about automotive technology,...
IR35 Status:
Inside IR35

CV-Library CV4, Canley, Coventry Contractor
CL
Aug 13, 2026  
Prototype Machinist
Contract Prototype Machinist Leicestershire Inside IR35 - £30 per hour Monday to Friday – Days Our client is a specialist global manufacturer in the motor industry sector. They are seeking a Contract Prototype Machinist to join their existing team. As a Contract Prototype Machinist, your role will focus on product development, machining prototype components, working to tight tolerances, setting and operating workshop machinery. Contract Prototype Machinist Responsibilities: -          Working to technical engineering drawings. -          Setting and operating workshop machines including lathes, milling machines and drilling machines. -          Using precision measurement tools. -          Assembling prototype builds to the exact design specifications. Contract Prototype Machinist Requirements: -          Previous experience working in a Machinist position. -          Experienced setting and operating workshop machinery. -          Able to read and work to technical...
IR35 Status:
Inside IR35

CV-Library Bruntingthorpe, Lutterworth LE17, UK Contractor
CL
Aug 13, 2026  
Engineering Project Manager – Capex & Capital Projects
Engineering Project Manager – Capex & Capital Projects COMAH Site Contract (6 Months, Likely Extension)  Location: Greater Manchester  Contract Type: Contract (Inside IR35)  Rate: Negotiable dependent on experience  Start Date: ASAP Our client operates a COMAH-regulated manufacturing site in Greater Manchester and is seeking an experienced Engineering Project Manager (Capex & Capital Projects) to join their team on an initial 6-month contract basis, with strong potential for extension. This is a business-critical role, taking ownership of the site's Capital and Operational Expenditure portfolio and supporting the site's wider engineering and project delivery function. Key Responsibilities Manage the site's annual CAPEX/REVEX budget, including monthly forecasting and reporting Own and develop the site's Long Range Plan, securing capital investment approvals Own the Management of Change (MOC) process, ensuring all site modifications are properly assessed and approved...
IR35 Status:
Inside IR35

CV-Library Greater Manchester, UK Contractor
CL
Aug 13, 2026  
Project Manager Building Services
Project Manager - Fire & Mechanical Building Services (Contract) £38ph - £45ph + holiday payMy client is an established global manufacturer of HVAC & Fire Suppression installations, supplying throughout EMEA from their UK site. The company has many interesting projects in the pipeline, including commercial, industrial, and data centre projects, and is recruiting to meet customer demand. We invite applications from Project Managers with Building Services experience and ideally, but not essentially fire industry experience. The Role You will join an expanding team of existing PM's Project Management and Project Engineering - organise planning/programming of the project Carry out contract review - technical and commercials Project planning and capital equipment procurement Cost control and interim/final accounts Prepare procurement plan & arrange the purchase of goods Project control including RFIs, Variations, Delays, Preparation of O&M manuals, raising monthly...
IR35 Status:
Inside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Aug 10, 2026  
O365 / MDM Senior Engineer
O365 /MDM Senior Engineer Up to £511.94 p/d (Inside IR35) Manchester - Onsite 6 months initially My client is a well-known consultancy seeking an O365/MDM Senior Engineer. An exciting opportunity to work as part of a growing End User Services UK department supporting multiple high profile clients. The role of o365 / Mobile Device Management Senior Engineer will be a forward thinking position, across a broad range of work tasks across Collaborative Systems/Applications, Standard Operating Environments using standard support Toolsets, Capgemini processes and managing the Enterprise Systems If you are successfully offered this position, you will go through a series of pre-employment checks. For this position - you must hold or be eligible for sc clearance and be a sole uk national. Job Responsibilities: Undertaking performance monitoring, tuning, fault diagnosis, incident and request resolution including support for the team to undertake such tasks Support and manage...
IR35 Status:
Inside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Jul 26, 2026  
Electrical Design Contractor
Join a leading Tier 1 multidisciplinary consultancy delivering major, technically complex projects across Manchester and the wider UK. Due to a strong and growing project pipeline, our client is seeking experienced Electrical Design Contractors for long-term engagements, with opportunities to start as soon as possible. You will support the design and delivery of high-profile schemes across sectors including Defence, Ministry of Justice, pharmaceutical and laboratory facilities. This is an excellent opportunity for an accomplished contractor who can integrate quickly, take ownership of projects and confidently engage with clients and multidisciplinary design teams. * £50–£55 per hour (Inside IR35) * Long-term contract opportunity * 7–8+ years’ Electrical Building Services design experience * Proven delivery of large-scale, technically demanding projects * Strong client-facing, coordination and stakeholder-management skills * Experience working effectively within...
IR35 Status:
Inside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Aug 13, 2026  
Senior Buyer
Senior Buyer – Procurement Contract – 12 Months cover contract Location: Manchester (Hybrid – 2 days in office required) Rate: £40–£45 per hour DOE (Inside IR35/ Umbrella) Security Clearance: BPSS required Start Date: July 2026 We are currently recruiting for an experienced Senior Buyer to join a well-established procurement and supply chain function on a 12-month maternity cover contract. This role will support a wide range of complex engineering and infrastructure projects across sectors including Nuclear, Defence, Power, and Life Sciences. The successful candidate will work closely with internal project teams, consultants, contractors, and suppliers to deliver procurement and commercial objectives effectively. An overlap period with the current incumbent is planned to ensure a smooth handover. The Role Key responsibilities will include: * Managing procurement activities across multiple projects and stakeholders * Supporting sourcing strategies, supplier engagement,...
IR35 Status:
Inside IR35

CV-Library Salford, Greater Manchester Contractor
CL
Aug 13, 2026  
Mechanical Fitter
Mechanical Fitter Middleton, Greater Manchester £17.84 per hour + 15% Shift Allowance (Inside IR35/Umbrella) 6 Month Initial Contract with Extension and Potential Permanent Opportunities Excellent opportunity for a Mechanical Fitter with manual machining and tooling experience who is looking for an immediately available contract with a global market leading engineering business. Do you have experience operating manual milling, turning or drilling machines? Have you worked on tooling refurbishment and completed a recognised engineering apprenticeship? This company are a global engineering manufacturer supplying specialist products to customers worldwide. Due to continued growth they are looking to recruit a Mechanical Fitter to join their Middleton manufacturing facility. In this role you will assemble and maintain mould tooling, carry out tooling refurbishment, operate manual machine tools including milling, turning and radial arm drills, carry out mould changes and first...
IR35 Status:
Inside IR35

CV-Library Middleton, Greater Manchester Contractor
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