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Contractor 38
Outside IR35 Sheffield engineering

38 engineering jobs found in Sheffield

CL
Jan 15, 2026  
Project Supervisor
Role: Project Supervisor (Contract) Location: Guildford – Onsite Duration: 10-Month Contract (Outside IR35) Day rate: Competitive Overview Chapman Tate Associates are partnering with a global IT consultancy and services provider seeking a Project Supervisor to support a major site expansion and technology transformation programme. This role is ideal for someone who can supervise projects across IT, engineering, and operations in a regulated environment, ensuring on-time delivery and compliance while supporting operational excellence. Key Responsibilities * Supervise and coordinate project delivery within the Guildford facility. * Support identification and implementation of IT and digital solutions to meet operational requirements. * Assist in project planning, business cases, stakeholder alignment, and vendor coordination. * Monitor compliance activities including system validation and change control. * Provide supervision for engineering activities, CAD...
IR35 Status:
Outside IR35

CV-Library 1 Effingham St, Rotherham S65 1AJ, UK Contractor
CL
Dec 25, 2025  
Principal Civil/Structural Engineer (Rail)
Senior Civil/Structural Engineer (Rail) | 9 Months Outside IR35 | Hybrid London, Liverpool, Manchester I am looking for a Senior/Principal Civil/Structural Engineer to support on a wide variety of rail infrastructure projects including stations, platforms, Access for All footbridges, car parks and multidisciplinary framework works. Expereince: Strong technical design skills in civil and/or structural engineering Ability to find practical and creative engineering solutions Experience preparing and checking design packages on Network Rail projects Knowledge of NR standards and multidisciplinary interfaces Experience as (or working towards becoming) a Contractor's Responsible Engineer Chartered or Incorporated Engineer status, or actively working toward it (ICE or IStructE) Experience mentoring and supporting technicians Hands-on experience with relevant design software (e.g., Tekla, Microstation or CAD) ersg are an equal opportunities employer; we are committed to...
IR35 Status:
Outside IR35

CV-Library 1 Effingham St, Rotherham S65 1AJ, UK Contractor
CL
Dec 27, 2025  
Site Engineer
Site Engineer - Freelance - Doncaster - Established Contractor - Civils New job January 2026 - 3 to 6 months work Your new company You will be joining an industry-leading civil engineering contractor specialising in delivering large-scale infrastructure projects across the UK. This multi-accredited and established contractor is well-known for their commitment to quality, safety and innovation as well as valuing its people and investing in their growth. Due to continued success and busy workload, they are seeking a Freelance Site Engineer to join their delivery team for 3 - 6 months from January 2026. Ideally, you will have your own equipment, but this can also be hired. Your new role As Site Engineer, you will be responsible for setting out, quality control, and managing site operations related to drainage and groundworks. You'll play a key part in delivering essential infrastructure works, working closely with subcontractors, suppliers and stakeholders to ensure project...
IR35 Status:
Outside IR35

CV-Library Doncaster, South Yorkshire Contractor
CL
Dec 25, 2025  
Mechanical Design Engineer
Mechanical Design Engineers (Outside of IR35) Certain Advantage is hiring for Mechanical Design Engineers based in the Huddersfield area. This role is on a contract basis and is hybrid-based. The Company We’re working with an engineering company specialising in solving complex engineering challenges across industries—from Power Generation, Rail and more. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for Mechanical Design Engineers—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be leading a small, experienced, and collaborative team, and be responsible for: Detailed design Material selection, hand calculation, rotor dynamics Conceptual design, 3D and 2D modelling BOM and gear data generation Concession/Non-conformance assessment and resolutionThe Individual We’re looking for people who can show: Structural design practices and methodologies...
IR35 Status:
Outside IR35

CV-Library Huddersfield, UK Contractor
CL
Oct 25, 2025  
Technical Writer
Technical Writer / Technical Publications Engineer Outside IR35 Certain Advantage are hiring for a Technical Publications Engineer to join one of the world’s fastest-growing engineering services firms based in Huddersfield  This role is on a 12-month contract basis and is hybrid.   The role As a Technical Publications Engineer, you will take ownership of producing high-quality technical documentation that supports global OEMs across a range of industries. You will: Author and update installation manuals, maintenance procedures, service manuals, and engineering change documentation. Develop assembly and disassembly instructions and other client-facing technical documents. Interpret mechanical drawings, CAD models, and BOMs to create accurate and user-centric documentation. Collaborate closely with design engineers, manufacturing, and product teams to understand functionality and ensure technical accuracy. Create 2D/3D illustrations using Solid Edge or equivalent tools. Work...
IR35 Status:
Outside IR35

CV-Library Huddersfield, UK Contractor
CL
Dec 26, 2025  
Site Agent
A leading civil engineering contractor is seeking an experienced Site Agent to oversee heavy civils and structural works on a major infrastructure programme in Leeds. This is a long-term, 12-month contract operating outside IR35 with competitive day rates available. Role Responsibilities * Lead day-to-day site operations across heavy civils and structural activities * Manage site teams, subcontractors and suppliers to ensure safe and efficient delivery * Ensure adherence to all health and safety procedures, RAMS and quality standards * Work closely with Project Managers, Engineers and client representatives * Oversee programme delivery, cost control, site documentation and reporting * Drive progress to ensure key milestones are achieved on time and within budget Requirements * Proven experience as a Site Agent on heavy civils or structural projects * Strong knowledge of concrete works, bridges, retaining...
IR35 Status:
Outside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Jan 14, 2026  
Mechanical Design Engineer
Contract Design Engineer (SolidWorks) Bradford, North Yorkshire (3–4 days on-site, remainder WFH) 6 months initially Outside IR35 ASAP start  Role & Responsibilities Re-create legacy product drawings and generate new 3D models and 2D technical drawings using SolidWorks. Develop full specification documentation for existing products (e.g., shower stools, rehab equipment). Produce assembly instructions and product manuals, including exploded views and rendered images. Create and document jig/fixture drawings to ensure complete manufacturing records Support the transition of acquired products into UK manufacturing facility. Assist with design and documentation of additional product lines as the project evolves.Skills & Experience Strong background in tubing design and manufacturing-focused engineering. Experience with Metal Fabrication processes Hands-on experience with DFM principles and understanding of jig/fixture design. Not purely a product designer — must be familiar...
IR35 Status:
Outside IR35

CV-Library Bradford, UK Contractor
CL
Oct 02, 2025  
Stress Engineer - Gas Turbines (Outside of IR35)
Stress Engineers – Gas Turbines (Outside of IR35) Certain Advantage is hiring for Stress Engineers – Gas Turbines based in the Derby area. This role is on a contract basis and is hybrid-based. The Company We’re working with an engineering company specialising in solving complex engineering challenges across industries—from aerospace and automotive to healthcare and semiconductors. Does this sound like your next career move? If you’re ambitious to grow, this may be your next role? The Role: This role is for a Stress Engineer-Gas Turbines—someone ambitious and ready to make an impact. You’ll be results-oriented and driven to succeed. You’ll be leading a small, experienced, and collaborative team, and be responsible for: Stress analysis on development projects Compliance with aerospace industry standards Contribution to innovating in New Product Introduction (NPI) programmesThe Individual We’re looking for people who can show: Stress and Lifting (fatigue, damage tolerance/...
IR35 Status:
Outside IR35

CV-Library Derby, UK Contractor
CL
Oct 02, 2025  
Stress Engineer
Stress Engineer Outside IR35  Certain Advantage are hiring for a Stress Engineer based in Derby. This role is on a 12-month contract basis. The role Ownership of stress analysis of assigned components. Collaborate with support functions as needed (stress analysis, life management, heat transfer, materials, design). Ensure assigned components meet all technical and functional requirements. Interface with global engineering organizations and other internal organizations (e.g. design) as required to support activity on assigned components. Generate and deliver technical/program presentations to internal and external customers as required (systems tech review, design review and internal analysis review). Write Design Study Summaries (Design Definition Record), Technical Memorandums, Coordination Memos, and Certification Reports as required to document design engineering activity on assigned components.  The individual: 3+ years gas turbine experience 2D/3D stress analysis of...
IR35 Status:
Outside IR35

CV-Library Derby, UK Contractor
CL
Dec 28, 2025  
Electrical Maintenance Engineer
We are seeking a dependable and experienced Electrical Maintenance Engineer to join our clients team on an ongoing contract basis within a demanding manufacturing environment. You will work on a rotating 3-shift pattern, carrying out maintenance on high-duty production machinery and electrical systems to minimise downtime and maintain safe, efficient operations. This role will be based just outside of Nottingham. Key Responsibilities Carry out planned preventative maintenance (PPM) and reactive repairs on heavy industrial plant and production equipment. Diagnose electrical faults and implement effective, timely repairs. Work on motors, VSDs (Variable Speed Drives), 3-phase systems, and safety relays as part of routine maintenance and breakdown response. Ensure all work complies with site safety standards, regulations, and electrical legislation. Requirements Proven experience as an Electrical Maintenance Engineer in heavy industry (concrete manufacturing, aggregates, cement,...
IR35 Status:
Outside IR35

CV-Library Nottingham, Nottinghamshire Contractor
CL
Dec 27, 2025  
Design Lead
Job Title: Design Manager / Technical Manager – Water Framework Location: Hybrid Contract Type: Contract (Outside IR35) Engagement Term: 12-month contract with project scope extending through AMP8 Salary: Day rate dependent on scheme allocation About the Role We are looking for a highly skilled and motivated Design Manager or Technical Manager to lead and coordinate design activities across our Water Framework projects. This role is critical in ensuring technical excellence, integrated design delivery, and compliance with both regulatory and client standards throughout the project lifecycle. Key Responsibilities Lead the design development of water infrastructure projects including clean water, wastewater, pumping stations, and treatment facilities. Manage multi-disciplinary design teams (civil, structural, mechanical, electrical) to deliver coordinated and buildable solutions. Serve as the technical interface between clients, consultants, contractors, and internal teams....
IR35 Status:
Outside IR35

CV-Library Nottingham, UK Contractor
CL
Jan 14, 2026  
Fire & Security Service Engineer - Manchester area
Location: Manchester Rate: Starting from £33.00/hour (Outside IR35, weekly pay) Contract Type: 6-Month Rolling Contract Start Date: ASAP V7 are working with a leading national security provider to recruit skilled Fire & Security Service Engineers for a long-term subcontract opportunity across Manchester and the surrounding area. This is an excellent opportunity to step into a flexible, well-paid role with a company that values expertise and autonomy. You’ll work independently across multiple housing sites, handling both reactive callouts and scheduled maintenance of life safety systems. What You'll Be DoingServicing and maintaining: Fire Alarm Systems Emergency Lighting Access Control IntercomsAdditional responsibilities: Diagnosing and resolving faults Managing your own daily schedule and workload Delivering excellent service across social housing contractsThe Offer £33.00 - 34.00/hour (Outside IR35, paid weekly) Unlimited overtime available Monday to Friday core hours...
IR35 Status:
Outside IR35

CV-Library Manchester, UK Contractor
CL
Jan 14, 2026  
Design Manager
Design Manager Our client is currently looking for a Design Manager for there client offices in Warrington, the role will be Outside of IR35 and offering a negotiable rate, the position will also offer a hybrid pattern of working with occasion site visitations but working from home when required. The client is looking for candidates that have experience working within the Water sector in either a Mechanical, Electrical ICA or Civils disciplines in maintenance, design or capital delivery roles. Candidates should also be able to demonstrate a thorough understanding of design delivery, design procurement, design management, design control, quality assurance, BIM to ISO 19650 and have a working knowledge of the NEC4 suite of contracts. You will be responsible for controlling the flow of information between parties to ensure relevant information is available to the relevant teams at the right time, including the supply chain partners, you will also be preparing design scopes and...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Jan 09, 2026  
Signalling Project Engineer
Signalling Project Engineer Manchester 12 months contract £(Apply online only) per day Outside of IR35 About the Role We are looking for a proactive Signalling Project Engineer to support the successful delivery of engineering packages within our rail signalling projects. You will play a key role in ensuring technical excellence, on-time delivery, and compliance with safety and quality standards. This role also provides the opportunity to take on Assistant Project Engineer responsibilities on smaller projects. Key Requirements * Applicants MUST have undertaken the CEM role in multidiscipline projects. * Applicants MUST hold a fully licenced IRSE Project Engineer Licence of at least 7.8.110F. * Appreciation of Design, Construction, Testing and Possession Planning. * Maintain an updated IRSE Logbook. * Hold an IRSE Assistant Designer / Test Licence. * Valid ATW and SWL/COSS competencies. * Knowledge or experience of safe working on the railway. * Awareness of Network...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Dec 28, 2025  
Architectural Technician
We are pleased to be working with an innovative architect firm to support them in their search for a talented Architectural Technician. Our client is presenting an exciting opportunity to join their firm on a 6-month contract basis, outside IR35, to support the design of complex architectural drawings and models for a range of healthcare projects, in line with RIBA principles, through stages 3-5. This role offers hybrid working into office located near Manchester. -Competitive hourly rate ranging from £32-£37 (depending on experience). -Hybrid working arrangements. Responsibilities: -Using relevant BIM or CAD software tools, such as AutoCAD and Revit, create accurate architectural designs, specifications, elevations, and sections. -Liaise with professional project teams, across a range of disciplines, identifying and resolving design and buildability issues and queries. -Establish detailed drawings and models, focusing on building system integration, material specification,...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Dec 25, 2025  
Contract Structural Engineer (Resident/Site/Chartered)
Chartered Structural Engineer (Resident/Site based) Manchester c£50-£55/hr (outside IR35). We require a chartered structural engineer for a 6 month contract (40 hours per week) for our consultancy client to be based on a large heritage refurbishment project in Manchester. The role will require you to be on site in Manchester 4 days a week (1 day off site). The role will involve: * Acting as lead on the project for our client (consultancy) * Attend project meetings with client, contractors, sub contractors etc * No design, checking, reviewing, liaising on site with client representatives/contractor/other parties etc *the role requires you to be a chartered engineer 6 months contract rate £50-£55/hr outside IR35 Please email your cv in the first instance or call for more info
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Dec 25, 2025  
Senior Civil Structural Engineer
Senior Civil & Structural Engineers Our client is currently looking for multiple Senior Civil & Structural Engineers, the role is working Outside of IR35 and will be mostly working from your home office with the occasional site visitation, design review and client meeting attendance required. Candidates must have a minimum of 5 years experience and have experience with working in Temporary works. The client is looking for engineers who can work in a multi-disciplinary team, responsible for the delivery of civil and structural analysis, calculations, reports and specifications and also candidates that will be able to communicate designs effectively to the BIM teams within the project. Candidates will also have to be able to support and guide more junior team members and be confident, clear and decisive in front of the end clients, the role will be working with multiple clients across multiple projects. Our client is looking for two candidates that will be more focused...
IR35 Status:
Outside IR35

CV-Library Manchester, Greater Manchester Contractor
CL
Dec 27, 2025  
Lead Electrical Engineer
Lead Electrical Engineer Location: Manchester (Hybrid – typically 2–3 days in the office) Hours: 40 hours per week Sector: Water Projects: Multiple Water Frameworks Rate: £55–£65 Ltd per hour (Subject to an IR35 assessment confirming Outside IR35 status) Role Summary The Lead Electrical Engineer will be responsible for delivering the electrical engineering scope across multiple water framework projects. The role involves technical leadership, team oversight, stakeholder engagement, and ensuring all work is delivered safely, compliantly, and to high-quality standards. Key Responsibilities Leadership & Project Delivery * Lead the delivery of electrical engineering scope including schedule and MDR creation, change control, project reporting, and leading meetings. * Delegate work packages and provide technical guidance to the electrical engineering team. * Support project estimates, CTR development, and planning activities. * Ensure compliance with UK legislation, industry...
IR35 Status:
Outside IR35

CV-Library M22, Wythenshawe, Manchester Contractor
CL
Dec 26, 2025  
Principal Engineer - Temporary Works
Are you a Chartered Civil or Structural Engineer with proven experience in Temporary Works Design? Can you demonstrate leadership in supervising and approving complex engineering designs within major infrastructure projects? What excites you most about working remotely on technically challenging projects that shape the future of UK infrastructure? The Opportunity Are you ready to play a key role in delivering complex engineering solutions for major infrastructure projects? We’re expanding our team and seeking a Principal Engineer to join a leading organisation working on high-profile projects across the UK and overseas. This is an Outside IR35 contract offering remote working flexibility, giving you the freedom to work from home while contributing to technically challenging projects. Your duties and responsibilities will be: * Act as Principal Engineer, preparing design documentation as requested by Lead Engineers. * Supervise, prepare, check, and approve design work in...
IR35 Status:
Outside IR35

CV-Library M22, Wythenshawe, Manchester Contractor
CL
Nov 02, 2025  
Mechanical Handling Engineer (temp)
Mechanical Handling Engineer Plymouth – 3 days WFH circa £57.5 per hour LTD (Outside IR35) Virtual interview Mon–Fri   Certain Advantage is partnering with a key client to recruit a Mechanical Handling Engineer. You’ll support mechanical handling and building services projects across nuclear and non-nuclear facilities, ensuring safe, compliant, and efficient operation of cranes, lifting equipment, and maintenance assets.   What will you be doing? Support the Mechanical Engineering Lead with design, maintenance, and modification of mechanical handling systems. Scope and deliver mechanical designs and upgrades across the full project lifecycle. Maintain technical documentation, drawings, and compliance records. Collaborate across disciplines during installation, commissioning, and testing phases. Provide technical input to risk assessments and progress reports.  A couple of things you should know: Degree-qualified in Mechanical Engineering (Master’s or CEng preferred). 3+...
IR35 Status:
Outside IR35

CV-Library Crewton, Derby DE24, UK Contractor
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