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Contractor 34
Outside IR35 senior detail designer

34 senior detail designer jobs found

CL
Mar 27, 2026  
Design Engineer
Design Engineer – Structural, Pipework & Vessel Design (FMCG Process Equipment) Location: Peterborough Rate: £35 - £40ph LTD Company Outside IR35 Job Purpose We are seeking a Design Engineer to join the Engineering design team, supporting the development, modification, and documentation of structural, vessel, and pipework solutions within the FMCG process equipment sector. The role supports liquid and powder process engineering projects across food, beverage, brewery, bakery, dairy, and utility applications, delivering high-quality cradle-to-grave design outputs that meet industry standards and customer requirements. You will work within a multidisciplinary project team, contributing your own engineering ideas while ensuring designs are practical, economical, and suitable for manufacture and installation. Key Responsibilities of the Design Engineer: • Design and develop process machinery including mixers, conveyors, filling systems, and ancillary processing equipment •...
IR35 Status:
Outside IR35

CV-Library Peterborough, UK Contractor
CL
Mar 27, 2026  
Senior Civil Engineer
Contract Senior Civil Engineer – Drainage & Highways 📍 Hampshire/Bristol or Cardiff offices - Hybrid 💰 Competitive Hourly Rate (Outside IR35 considered) A busy civil engineering consultancy is looking to appoint an experienced Senior Civil Engineer on a contract basis. This role will focus primarily on residential and commercial development schemes, with an emphasis on drainage and adoptable highways design. The Role You will be responsible for: Surface & foul water drainage design SuDS strategies and detailed design Flood Risk Assessments S104 drainage agreements S38 & S278 highway design and approvals Liaison with LLFAs, Environment Agency and Water Authorities Supporting projects from feasibility through to technical approval This is a hands-on technical role suited to someone comfortable working autonomously and delivering compliant, buildable solutions. Software Required (some of - not all are required) MicroDrainage Site 3D Causeway Flow Civil...
IR35 Status:
Outside IR35

CV-Library Cardiff, UK Contractor
CL
Mar 27, 2026  
Senior Civil Engineer
Contract Senior Civil Engineer – Drainage & Highways 📍 Remote Working available 💰 Competitive Hourly Rate (Outside IR35 considered) A busy civil engineering consultancy is looking to appoint an experienced Senior Civil Engineer on a contract basis. This role will focus primarily on residential and commercial development schemes, with an emphasis on drainage and adoptable highways design. The Role You will be responsible for: Surface & foul water drainage design SuDS strategies and detailed design Flood Risk Assessments S104 drainage agreements S38 & S278 highway design and approvals Liaison with LLFAs, Environment Agency and Water Authorities Supporting projects from feasibility through to technical approval This is a hands-on technical role suited to someone comfortable working autonomously and delivering compliant, buildable solutions. Software Required (some of - not all are required) MicroDrainage Civils 3D Causeway Flow About You Strong...
IR35 Status:
Outside IR35

CV-Library Leeds, UK Contractor
CL
Mar 27, 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 London, UK Contractor
CL
Mar 27, 2026  
Contract Senior Civil Engineer
Contract Senior Civil Engineer – Drainage & Highways 📍 Guildford/Hybrid 💰 Competitive Hourly Rate (Outside IR35 considered) A busy civil engineering consultancy is looking to appoint an experienced Senior Civil Engineer on a contract basis. This role will focus primarily on residential and commercial development schemes, with an emphasis on drainage and adoptable highways design. The Role You will be responsible for: Surface & foul water drainage design SuDS strategies and detailed design Flood Risk Assessments S104 drainage agreements S38 & S278 highway design and approvals Liaison with LLFAs, Environment Agency and Water Authorities Supporting projects from feasibility through to technical approval This is a hands-on technical role suited to someone comfortable working autonomously and delivering compliant, buildable solutions. Software Required (some of - not all are required) MicroDrainage Site 3D About You Strong experience in UK residential...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
Mar 26, 2026  
Senior Chemical Process Engineer
Senior Chemical Process Engineers Location: Aberdeen (City Centre) – Hybrid (minimum 3 days onsite) Employment Type: Contract Sector: Oil & Gas / Refining / EPC Our client is a leading Aberdeen‑based EPC organisation holding long‑term contracts with major owner/operators across upstream oil & gas, downstream refining, and chemical processing. With a strong portfolio spanning FEED, detailed design, operations, and maintenance, they are expanding their process engineering capability within their Aberdeen design office. We are seeking Senior and Principal Chemical Process Engineers to support a variety of ongoing and upcoming engineering assignments. Role Overview You will work as part of a multidisciplinary engineering team, delivering high‑quality process engineering support across brownfield modifications, optimisation studies, and operational support. Typical responsibilities include: Key Responsibilities • Performing detailed process calculations and engineering...
IR35 Status:
Outside IR35

CV-Library AB11, Aberdeen, Aberdeen City Contractor
CL
Mar 26, 2026  
Senior Software Engineer
Senior Java Software Engineer (Contractor) UK-Based | Fully Remote Outside IR35   Contract to Dec 2026 We are supporting a global engineering and technology organisation in the search for a Senior Java Software Engineer (Contractor) to join their Performance Engineering & Research team. This is a fully remote opportunity (UK-based candidates only) working on robust, scalable software that supports sophisticated control algorithms and performance optimisation systems. The Role You will design, build and maintain efficient, high-performance Java applications, contributing across the full software development lifecycle including: Requirements analysis and system design Development and implementation Testing and deployment CI/CD and automation improvements Technical documentation Working under the guidance of the Principal Performance Engineer, you will collaborate with solution design, integration, simulation and delivery teams globally. What We’re Looking For Minimum 5...
IR35 Status:
Outside IR35

CV-Library United Kingdom Contractor
CL
Mar 26, 2026  
Freelance Senior Quantity Surveyor
Role: Senior Quantity Surveyor Location: Teeside Rate: Up to £500pd. (outside IR35) The Company: This industry-leader are a privately backed business on a huge growth trajectory which will see their group turnover double to more than £1.6bn in the next 3 years. The group is made up of several successful subsidiaries that operate across the construction, civil engineering, and infrastructure sectors. This Senior Quantity Surveyor position will be an opportunity to join their infrastructure division which supports the development of sustainable communities with smart infrastructure solutions across the design, maintenance & development of critical gas and infrastructure for the UK's largest network operators. Your Role: Reporting into the Commercial Manager, as Senior Quantity Surveyor you will make an immediate impact in the successful delivery of a portfolio of infrastructure schemes across the UK. Dividing your time between the office site, and working from home, you...
IR35 Status:
Outside IR35

CV-Library Middlesbrough, North Yorkshire Contractor
CL
Mar 26, 2026  
Freelance Senior Quantity Surveyor
Role: Senior Quantity Surveyor Location: Teeside Rate: Up to £500pd. (outside IR35) The Company: This industry-leader are a privately backed business on a huge growth trajectory which will see their group turnover double to more than £1.6bn in the next 3 years. The group is made up of several successful subsidiaries that operate across the construction, civil engineering, and infrastructure sectors. This Senior Quantity Surveyor position will be an opportunity to join their infrastructure division which supports the development of sustainable communities with smart infrastructure solutions across the design, maintenance & development of critical gas and infrastructure for the UK's largest network operators. Your Role: Reporting into the Commercial Manager, as Senior Quantity Surveyor you will make an immediate impact in the successful delivery of a portfolio of infrastructure schemes across the UK. Dividing your time between the office site, and working from home, you...
IR35 Status:
Outside IR35

CV-Library Durham, County Durham Contractor
CL
Mar 26, 2026  
Freelance Senior Quantity Surveyor
Role: Senior Quantity Surveyor Location: Teeside Rate: Up to £450pd. (outside IR35) The Company: This industry-leader are a privately backed business on a huge growth trajectory which will see their group turnover double to more than £1.6bn in the next 3 years. The group is made up of several successful subsidiaries that operate across the construction, civil engineering, and infrastructure sectors. This Senior Quantity Surveyor position will be an opportunity to join their infrastructure division which supports the development of sustainable communities with smart infrastructure solutions across the design, maintenance & development of critical gas and infrastructure for the UK's largest network operators. Your Role: Reporting into the Commercial Manager, as Senior Quantity Surveyor you will make an immediate impact in the successful delivery of a portfolio of infrastructure schemes across the UK. Dividing your time between the office site, and working from home, you...
IR35 Status:
Outside IR35

CV-Library Durham, County Durham Contractor
CL
Mar 26, 2026  
Freelance Senior Quantity Surveyor
Role: Senior Quantity Surveyor Location: Teeside Rate: Up to £450pd. (outside IR35) The Company: This industry-leader are a privately backed business on a huge growth trajectory which will see their group turnover double to more than £1.6bn in the next 3 years. The group is made up of several successful subsidiaries that operate across the construction, civil engineering, and infrastructure sectors. This Senior Quantity Surveyor position will be an opportunity to join their infrastructure division which supports the development of sustainable communities with smart infrastructure solutions across the design, maintenance & development of critical gas and infrastructure for the UK's largest network operators. Your Role: Reporting into the Commercial Manager, as Senior Quantity Surveyor you will make an immediate impact in the successful delivery of a portfolio of infrastructure schemes across the UK. Dividing your time between the office site, and working from home, you...
IR35 Status:
Outside IR35

CV-Library Middlesbrough, North Yorkshire Contractor
CL
Mar 25, 2026  
Marine Design Engineer
Marine Designer - Contract (6 Months) Surrey | £52 per hour | Outside IR35 | Hybrid (3 days office / 2 days remote) RHL Recruitment, working with a leading oil and gas EPC contractor, who are seeking two experienced Senior Marine Designers to join a high-profile offshore project, on an initial 6-month contract. This is an exciting opportunity to play a key role within a dynamic Marine Team, supporting the delivery of complex offshore design scopes while coordinating with multidisciplinary teams across global offices. The Role As a Marine Designer, you will: Support and lead within the Marine Team Liaise closely with other engineering disciplines, clients, and vendors Coordinate with global project teams to deliver work within agreed timelines and budgets Provide technical guidance and mentor Junior designers Manage and oversee remote design teams Develop project-specific job notes, guides, and training materials to ensure consistent deliverable's Organise team schedules...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
Mar 25, 2026  
Mechanical Engineer
Job Title: Intermediate/Senior Mechanical Engineer - 12 Month Contract or Permanent Location: Mostly remote (occasional travel to London) Contract Rate: £45-£53 per hour outside IR35 or Permanent Salary: £50-£60k About the Role: We are seeking an experienced Mechanical Engineer to join a dynamic team focused on innovative engineering solutions in the water and environmental sector. This role offers the flexibility of primarily remote work, with occasional visits to the London office, and provides the opportunity to work on cutting-edge projects in a collaborative environment. Key Responsibilities: Design, develop, and optimise mechanical systems and components. Prepare detailed engineering drawings, specifications, and documentation. Work closely with project teams to deliver solutions from concept through to installation and commissioning. Support project planning, risk assessment, and troubleshooting mechanical issues. Ensure compliance with relevant industry standards,...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 25, 2026  
Mechanical Design Engineer
Job Title: Mechanical Design Engineer Rate: Up to £400 per day (Outside IR35, dependent on experience) Location: Manchester (M32 0RS) - Hybrid working (minimum 3 days per week in the office) Contract Type: Contract About the Role Our client is seeking an experienced Mechanical Design Engineer to support a range of ongoing projects within the UK regulated water industry. The role will focus on UMON projects at Sewage Treatment Works, working closely with a collaborative and experienced engineering design team to deliver high-quality solutions. About the Client Our client is a well-established engineering design consultancy operating across the UK rail and utilities sectors, with a growing portfolio within the water industry. They are known for their friendly, focused culture and strong commitment to employee wellbeing. Key Responsibilities Deliver detailed mechanical design solutions for projects within the UK water sector. Work collaboratively with multidisciplinary...
IR35 Status:
Outside IR35

CV-Library Greater Manchester, UK Contractor
CL
Mar 25, 2026  
Power BI Developer
Power BI Developer - Construction, Rail & Civil Engineering Department: Commercial / Project Controls / Digital & Data Reports To: Head of Project Controls / Digital Transformation Manager Location: Working from home Employment Type: Contract - (Outside IR35) Role Overview We are seeking an experienced Power BI Developer to support major infrastructure, rail, and civil engineering projects by delivering high-quality business intelligence and data analytics solutions. The successful candidate will work closely with Project Managers, Commercial Managers, Planners, and Senior Leadership teams to transform complex cost, programme, and operational data into clear, actionable dashboards that support performance improvement, cost control, and strategic decision-making. Key Responsibilities 1. Reporting & Dashboard Development Design, develop, and maintain interactive dashboards and reports Produce reporting for: Cost Value Reconciliation (CVR) Earned Value...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Mar 22, 2026  
Warehouse Automation (Controls) Engineer
Job Title: Warehouse Automation (Controls) Engineer Function: Pharmaceutical Distribution Operations Location: Birmingham; B24 8HZ Rate: £38.95Ph – £45.74ph Limited Co Basis / Umbrella Co Basis (Outside IR35) Employment Type: Contract (3-4 Months starting ASAP/Early March) Position Summary: Under the general direction of a Sr. Manager or Director, the Engineer implements, inspects, integrates, tests, and supports various Material Handling Controls solutions and implementations that form key business operations. Key Responsibilities: 1. Assists the Project Teams with implementation, electrical drawings, installation, inspection, testing, and issue tracking. 2. Assists corporate and/or division MHE enhancement projects with evaluations, cost-saving initiatives, implementation plans, testing, documentation, delivery, deployment for project control/systems/hardware, and project closeout. 3. Participate in the design, development, testing, and implementation of...
IR35 Status:
Outside IR35

CV-Library B24, Wylde Green, City and Borough of Birmingham Contractor
CL
Mar 22, 2026  
SAP Consultant- S2P: 6 Month Contract - Hybrid
SAP Consultant- S2P: 6 Month Contract - Hybrid We are seeking a talented SAP Consultant specialising in Source-to-Pay (S2P) to join our dynamic team. In this role, you will leverage your expertise in SAP to design, implement, and optimise procurement processes. Your insights will guide our clients in achieving operational excellence and maximising their investment in SAP technology. Type: 6 Month Contract Day Rate: Market Rates (Outside IR35) Location: West Midlands Start: ASAP Key Responsibilities: Collaborate with clients to understand their business requirements and translate them into effective SAP solutions. Lead the end-to-end implementation of S2P processes, including vendor management, procurement, invoice processing, and payment solutions. Conduct workshops and training sessions for clients to ensure smooth adoption of SAP S2P functionalities. analyse existing processes and identify areas for improvement to enhance efficiency and reduce costs. Work closely with...
IR35 Status:
Outside IR35

CV-Library West Midlands, UK Contractor
CL
Mar 22, 2026  
Freelance Designer - Healthcare & Pharma
Freelance Digital Designer Outside IR35 | Fully Remote | Healthcare & Pharma Standard 8 is partnering with a global digital agency, with offices in London and the USA, delivering healthcare and pharmaceutical campaigns for major international brands. They’re looking for an experienced freelance Digital Designer to support a busy pipeline of Veeva led projects. This is fully remote and outside IR35. The Role You’ll be designing digital assets for regulated healthcare and pharma clients, working within structured approval environments. The work sits heavily across Veeva platforms, so hands on experience is essential, not just awareness. Essential Experience • Proven design background within healthcare, pharma or life sciences • Comfortable working within regulated design projects • Strong Adobe Creative Suite skills, InDesign • High attention to detail around compliance and version control Desirable • Experience using Veeva PromoMats and Vault • CLM project experience Contract...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 22, 2026  
Health & Safety Manager
Health & Safety Manager Contract Opportunity – Outside IR35 Day Rate DOE | 6-Month Project (Initial Term) Fully Remote with UK-Wide Travel (Ideally Midlands-based) Are you an experienced Health & Safety professional seeking a high-impact contract assignment within a hazardous materials environment? We are supporting a national fuels and distribution organisation in appointing an experienced Health & Safety Project Lead to deliver a full end-to-end build of a national H&S framework. This is a defined project engagement, operating Outside IR35, suited to an independent contractor who can take ownership and deliver a scalable, compliant and commercially aligned safety management system. This is not a maintenance role. It is a transformation project requiring expertise, pace and autonomy. The Project Brief The organisation operates a UK-wide depot network (c.35 sites) within a hazardous materials setting. The requirement is to design, develop and implement a...
IR35 Status:
Outside IR35

CV-Library Coventry, UK Contractor
CL
Mar 22, 2026  
Civil & Structural Design Engineer
Civil & Structural Design Engineer, Harlow, Contract 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 to grow your career. Role: Civil & Structural Design Engineer Location: Harlow Start Date: Spring 2026 Status: 6 months, Outside IR35 Workscope Addison Project Plc are...
IR35 Status:
Outside IR35

CV-Library Harlow, Essex Contractor
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