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Contractor 18
Engineering Outside IR35 construction

18 construction jobs found

CL
Apr 12, 2026  
Principal Structural Engineer
Principal Structural Engineer Location: Manchester (Hybrid working, 3 to 4 days a week onsite) Contract: 12 month contract Rate: £400 to £490 per day (outside IR35) We are currently recruiting for a Principal Structural Engineer to join a growing engineering consultancy delivering major infrastructure projects across the rail and water sectors. This is an excellent opportunity to work on technically challenging projects while leading structural design delivery within an experienced multidisciplinary team. The Role As a Principal Structural Engineer, you will be responsible for providing technical leadership and ensuring high-quality structural design delivery across a range of infrastructure projects. You will work closely with clients, project teams, and junior engineers to develop safe, efficient, and compliant structural solutions. Key responsibilities include: Ensuring the design team produces deliverables that meet safety and quality requirements Approving design...
IR35 Status:
Outside IR35

CV-Library Stretford, Greater Manchester Contractor
CL
Apr 12, 2026  
Ecologist (Contract)
Your new company My client is a part of a group that offers a range of services, including ecological consultancy. They were established over 40 years ago and have provided services to their clients nationally ever since. They work on a range of large scale infrastructure projects as well as conservation and others Your new role My client is looking for experienced Ecologists to work on a contract basis, outside IR35 regulations if required. Works can include: Ecological Clark of works (ECoW) Habitat Assessments Protected species surveys Botanical surveys Report writing BNG assessmentsWork can be located across the UK for a range of infrastructure and construction projects. Full and part-time seasonal contracts are available What you'll need to succeed Ecological experience CSCS Card Own PPE, Specialist equipment is desirable. Full driving licence and vehicle PTS (depending on project) Protected species licences are desirable. FISC qualification is also desirable....
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Apr 11, 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 Kent, UK Contractor
CL
Apr 11, 2026  
Site HSE Advisor (Outside IR35)
Site HSE Advisor – Contract Opportunity (Anonymous Posting) Location: Teesside Contract: 7 months, full time, Outside IR35 Start: ASAP A major energy project is seeking an experienced Site HSE Advisor to support HSE performance across engineering and development phases of large‑scale EPIC works, including carbon capture initiatives. Role Overview Reporting to the Field HSE Manager, you will play a key role in ensuring the effective development, implementation, and continuous improvement of the site safety management system. Key Responsibilities Driving strong HSE culture through workforce engagement and training Conducting site inspections, monitoring subcontractor performance, and ensuring equipment compliance Leading and reviewing risk assessments, Job Safety Analyses, and safe work practices Managing Permit to Work systems and hazardous materials controls Tracking and reporting HSE performance metrics and supporting incident investigations Promoting environmental...
IR35 Status:
Outside IR35

CV-Library Wilton, Salisbury SP2, UK Contractor
CL
Apr 11, 2026  
Piping Designer (E3D)
Piping Designer – Contract – West Wales / Hybrid Location: West Wales / Hybrid This is an excellent opportunity to join a leading engineering business during a period of continued growth as they support the Oil & Gas, Petrochemical, Renewable Energy and Nuclear sectors. Proficiency with E3D is essential. The role is outside IR35. Our client can accommodate some level of hybrid working but time in their offices in West Wales will be required. Role & Responsibilities * Develop and produce high-quality piping and plant layout designs, including 3D models, detailed drawings, technical calculations, and design documentation. * Generating detailed models of multiple aspects of the plant using E3D. * Participate in HAZOPs, design reviews, and risk assessments to develop safe, practical piping layouts and plant designs. * Working potentially on multiple projects at any given time. * Managing change and identifying, formalising and notifying relevant parties of...
IR35 Status:
Outside IR35

CV-Library SA72, Burton Ferry, Pembrokeshire Contractor
CL
Apr 11, 2026  
Senior Project Engineer
ADDISON PROJECT PLC – Senior Project Engineer, Thornton-Cleveleys For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family‑owned business with UK‑wide coverage, we combine technical excellence with a collaborative, client‑focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and start‑up. If you're passionate about engineering and want to join a dynamic, people‑focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place for you. Role: Senior Project Engineer (Contract outside IR35) Location: Thornton-Cleveleys Contract: 12 months Start Date: Spring 2026 WORKSCOPE Addison...
IR35 Status:
Outside IR35

CV-Library Thornton-Cleveleys, Lancashire Contractor
CL
Apr 11, 2026  
Project Manager
Project Manager – Addison Project, Thornton-Cleveleys For over 25 years, Addison Project plc has delivered innovative, sustainable engineering solutions across the chemical, pharmaceutical, energy, and food & beverage sectors. As a family-owned business with UK wide coverage, we combine technical excellence with a collaborative, client focused approach. Our fully integrated EPCM capability supported by strong CDM and HSSEQ leadership and accredited management systems ensures projects are delivered safely, efficiently, and to the highest standards from concept through to commissioning and startup. If you’re passionate about engineering and want to join a dynamic, people focused consultancy driving progress and sustainability across the UK’s manufacturing and process industries, Addison Project is the place to grow your career. Role: Project Manager Status: Contract, 12 months outside IR35 Location: Thornton-Cleveleys Addison Project Plc are seeking expressions of interest...
IR35 Status:
Outside IR35

CV-Library Thornton-Cleveleys, Lancashire Contractor
CL
Apr 10, 2026  
HDD (Horizontal Directional Drilling) and Outfall Lead
NRL are working with an EPC on the NZT NEP Project. 12 months contract - outside of IR 35 Position: HDD and Outfall Lead. How can you support us? Here are below your responsibilities: Project management of HDD subcontractors: coordination of project progress meetings, technical review meetings, risk assessments, readiness review meetings Documentation: Review and coordinate subcontractor design documentation, installation procedures and final as-builts in line with project requirements Reporting: Project operation reporting for each scope. Prepare the reporting for the installation engineering periodic meetings Interface: Interface with all discipline (HSE, QC, Draughting, Engineering,) Company and other Subcontractors Site Work: Supervise all HDD site work from mobilisation, equipment installation, execution, testing and demobilisation both onshore and offshoreExperience: Proven experience in HDD (horizonal directional drilling) construction Knowledge of diving support works...
IR35 Status:
Outside IR35

CV-Library Redcar TS10, UK Contractor
CL
Apr 10, 2026  
InfoWorks ICM Modeller
Job Title: InfoWorks ICM Modeller Location: Either London, Bristol, Manchester or Nottingham (3-4 days per week, the rest from home) Contract Type: Contract - 6 months rolling Hours: 37.5 per week Salary: £40.00 - £45.00 per hour Outside IR35   We are seeking an experienced InfoWorks ICM Modeller to join a dynamic team delivering comprehensive drainage and flood risk management solutions. In this role, you will play a key part in managing the design process from inception to construction for a range of flood alleviation, surface water management, and drainage projects. You will also be involved in producing, reviewing, and checking Flood Risk Assessments to ensure effective solutions for residential, commercial, and public developments.   Key Responsibilities:   ·Lead the day-to-day on InfoWorks ICM modelling, ensuring the successful delivery of projects from concept through to detailed design. ·Develop flood protection measures, drainage strategies, and flood...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Apr 09, 2026  
Site Manager
Our client, a prominent company in the construction sector, is currently seeking a dedicated Site Manager to oversee a short-term upgrade project at Reading FC's stadium. Key Responsibilities: Oversee day-to-day site activities and act as the primary on-site lead Manage and coordinate M&E contractors, ensuring seamless integration of services Supervise installation of high-powered audio systems and associated infrastructure Oversee MEWP operations, ensuring safe and compliant use Manage UPS-related works and ensure all power-critical upgrades meet required standards Liaise with multiple subcontractors; all project delivery is via sub-contracted teams Maintain strict health & safety compliance at all times Conduct site inductions, toolbox talks, and ensure RAMS are followed Monitor progress against programme and escalate issues proactively Report daily on site activity, progress, and any deviations from schedule Job Requirements: Proven experience as a Site Manager on...
IR35 Status:
Outside IR35

CV-Library Reading, Berkshire Contractor
CL
Apr 09, 2026  
Offshore HSE Advisor
Offshore HSE Advisor required for a contract role, working on behalf of our client, a major design, engineering and construction contractor, based offshore in the North Sea. Responsibilities: * Promote and Lead HSE management systems and Life Saving Rules. * Provide HSE support and advice to the offshore site management team. * Lead / assist in accident / incident investigations. * Support HSE monitoring and self-verification program. * Implementing project contractual obligations and subcontractor HSE requirements. Experience: * Minimum 5 years HSE Experience and including Vessel experience * Experience working with international oil gas producer’s standards * Experience working with IMCA contractors * Education / Certification: NEBOSH, Valid BOSIET, OGUK Medical Job Details: Start date: June Rate: Rate: TBC / day Outside IR35 Location: North Sea Duration: 6 months with potential further assignments. 3 rotation, 30 days offshore. All applicants...
IR35 Status:
Outside IR35

CV-Library Aberdeen, Aberdeen City Contractor
CL
Apr 09, 2026  
Commissioning Engineer
Are you a Commissioning Engineer looking for your next contract opportunity? If so, take a look at the role below! Key Details: Location: Aberdeenshire (Hybrid between site commissioning & remote design verification/review/commissioning paperwork) Contract Duration: 12 months + yearly extensions Start Date: ASAP/Immediately Working Pattern: Monday to Friday (10 hour days & 5 hour days on Fridays) + potential weekend work Rate: £(Apply online only) per day Outside IR35 Responsibilities: Lead and deliver the commissioning of HV substations and associated systems across SSEN projects initially, & SPEN projects longer term. Develop and implement commissioning plans, procedures, and test documentation. Perform functional testing, fault-finding, and verification of protection and control systems. Ensure all works comply with SSEN & SPEN safety rules and standards. Liaise with project management, design, and construction teams to ensure seamless project delivery....
IR35 Status:
Outside IR35

CV-Library Scotland, UK Contractor
CL
Apr 09, 2026  
Senior Quantity Surveyor
Senior Quantity Surveyor Location: Chippenham (3 days on-site, 2 days working from home) 12 month contract (outside of IR35) £(Apply online only) per day About the Role: - We are seeking an experienced Senior Quantity Surveyor to provide post-contract commercial support across a range of work packages. This is a key role supporting project delivery, ensuring commercial success while maintaining strong relationships with internal teams and external partners. - You will play a vital role in managing costs, controlling change, and ensuring projects are delivered within budget and on time. Responsibilities: - Provide post-contract commercial support across subcontract, materials, and direct labour packages - Ensure projects are delivered within cost and time constraints - Support the commercial management of work packages including Design, Installation, Test & Commission, Materials, Telecoms, Electrification, Power, Plant, Professional Services, Civil Engineering, and...
IR35 Status:
Outside IR35

CV-Library Chippenham, UK Contractor
CL
Apr 09, 2026  
Sub Agent
Sub Agent – Civils / Water Infrastructure (Outside IR35) Rate: £(Apply online only)pd (Potentially Outside IR35) Location: Portsmouth Looking to step up and take real ownership on a major water infrastructure programme? This is a fast-moving opportunity for a Sub Agent who wants to run work packages end-to-end and be part of a long-term pipeline of work. You’ll be joining a high-performing delivery team working across a major AMP 7 & AMP 8 framework, initially supporting works on a key live site, with further projects lined up across multiple locations. The Role You’ll take ownership of key civils packages, supporting delivery across pipelines, shafts and associated infrastructure. This isn’t a support role, you’ll be expected to drive works from start to finish, feeding into design, managing site activity and ensuring quality delivery throughout. Key Responsibilities Manage pipeline, shaft and heavy civils works on site Oversee trial holes and provide accurate feedback...
IR35 Status:
Outside IR35

CV-Library Portsmouth, UK Contractor
CL
Apr 08, 2026  
General Labourer
A renewable energy service provider is looking for General Labourers to support construction activities on a 40MW solar farm project in Tiverton, Devon. Working 10-hour days, you will assist with site set-up, moving materials, unloading deliveries, supporting civil, mechanical and electrical teams, and maintaining high standards of housekeeping. You will be expected to strictly follow site health and safety procedures. A valid CSCS card and previous construction site experience is required.This is a 12-month contract, likely to run for 15-18 months, operating outside IR35. Saturday working hours are 8am-1pm, with workers paid for a full day. ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit
IR35 Status:
Outside IR35

CV-Library Tiverton, Devon Contractor
CL
Apr 08, 2026  
Engineering Manager
Engineering Manager - Water Industry Location: Manchester / Hybrid Contract: 12 month contract Rate: £400 to £535 per day (outside IR35) An established engineering and construction design specialist is seeking an experienced Engineering Manager to support the delivery of projects across regulated clean and wastewater projects in the UK. This is a contract opportunity suited to candidates with strong technical capability, leadership experience, and a background in the water sector. The Projects you'll be working on Varied projects across the UK water industry, including: Designs of UMON 3 and 4 upgrades at sewage treatment works nationwide Designs of clean water main replacements nationwide Key Responsibilities Identify and implement appropriate, safe, efficient and value-engineered design solutions and communicate these to client and project teams Act as Professional Head for design function Guide design in compliance with relevant technical, professional and water...
IR35 Status:
Outside IR35

CV-Library Stretford, Greater Manchester Contractor
CL
Apr 08, 2026  
Senior Mechanical Design Engineer
Senior Mechanical Design Engineer Location: Manchester (2 to 3 days a week in office) Contract: 12 month contract Rate: £355 to £445 per day (outside IR35) An established engineering design consultancy is seeking an experienced Senior Mechanical Design Engineer to support the delivery of projects across regulated clean and wastewater projects in the UK. The Projects you'll be working on Varied projects across the UK water industry, including: Various UMON projects in Sewage Treatment Works Pumped storm storage for CSOs and Sewage Treatment Works Key Responsibilities Provide design deliverables that satisfy safety and quality requirements. Produce design calculations and drawings for the water industry Direct and develop CAD technicians and more junior designers and graduates. Design in compliance with relevant technical, professional and group standards. Required Qualifications & Experience min 10 years' mechanical design experience in the UK water industry...
IR35 Status:
Outside IR35

CV-Library Stretford, Greater Manchester Contractor
CL
Apr 08, 2026  
Project Engineer
We are currently recruiting for a Project Engineer to support a Berkshire based client for a May start. Responsibilities: * Project engineering small packages of works. * Delivery of a portfolio of small – medium sized projects in accordance with the company project roadmap throughout the project lifecycle ensuring governance to current engineering standards and compliance with CDM regulations. * Strict GMP compliance to be adhered throughout the lifecycle of the project. * Coordination with the Principal Contractor and all other project team members to ensure completion to schedule. * Project management services to oversee the completion snags and any construction defects identified. * Project management services to oversee the completion of any installation, commissioning and qualification by liaising with the vendor, company Validation and any other company teams. * Weekly project progress reporting to the company Portfolio Manager. * Weekly project reporting to...
IR35 Status:
Outside IR35

CV-Library Eton, Royal Borough of Windsor and Maidenhead Contractor
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