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Contractor 100
Outside IR35 Hertford

100 jobs found in Hertford

CL
Aug 08, 2026  
Data Engineer
Data Engineer (Security Cleared-Outside IR35) Hertfordshire | Hybrid (1 day on site per week) | Contract We're looking for an experienced Data Engineer to join a high-profile digital transformation programme delivering modern cloud-based data solutions for the UK public sector. Working within a talented technical team, you'll design and build scalable data pipelines, support complex data migration activities and help deliver secure, high-quality data solutions using modern AWS technologies. You must have active SC clearance for this role. Key responsibilities Design, develop and maintain data pipelines and ETL processes Build scalable data migration and transformation solutions Ensure data quality, validation and integrity throughout the migration process Work with cloud technologies to deliver secure, reliable data solutions Collaborate with architects, developers and stakeholders to deliver successful project outcomes Support testing, deployment and ongoing optimisation...
IR35 Status:
Outside IR35

CV-Library Hertfordshire, UK Contractor
CL
Aug 13, 2026  
Site Agent
Site Agent Civil Engineering & Infrastructure Outside IR35 Contract We are currently recruiting for an experienced Site Agent to support the delivery of major civil engineering and infrastructure projects. This role will see you taking responsibility for the safe, efficient, and high-quality delivery of works across a range of schemes, including earthworks, reinforced concrete structures, pipelines, drainage, utilities, and associated infrastructure. Working closely with project teams, subcontractors, and stakeholders, you will oversee day-to-day site operations, programme delivery, health and safety, quality assurance, and resource management. You will play a key role in coordinating multidisciplinary teams, managing construction activities, driving programme performance, and ensuring works are delivered in accordance with contractual, technical, and regulatory requirements. Previous experience working under NEC contracts and managing complex construction activities within...
IR35 Status:
Outside IR35

CV-Library Harlow, UK Contractor
CL
Aug 13, 2026  
Commercial Manager
Commercial Manager Stevenage 12-month Contract £60.00 to £80.00 per hour - Umbrella ARM have an exciting opportunity for a Commercial Manager to join a global leader in aerospace innovation. The Role: Building and maintaining relationships with new and existing customers, focusing on collaboration. Being the point of contact for your project(s) for any contractual information and agreements including obtaining and providing legal advice. Communicating with personnel at all levels. Reporting to senior management on the progress of your contracts. Representing the commercial team in progress/reviews and/or customer meetings. Analysing and problem solving complex issues every day, with the help of a multi-functional team where required.Requirements: A confident communicator, both written and verbal. Comfortable building working relationships. Adaptable and Approachable. Strong attention to detail. Analytical in approach. Determined to succeed. You might have a legal...
IR35 Status:
Outside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Aug 09, 2026  
Senior Civil Engineer - Contract (fully remote)
Senior Civil Engineer - Contract Fully remote £40.00-£44.00 per hour (Outside IR35) Our client is seeking a senior civil engineer on a contract basis and will consider fully remote candidates. You will be working within a collaborative, design-led team and should be able to demonstrate your strong technical ability. Experience should include design of roads and drainage for a range of sectors, including sectional agreements. Ideally should be confident liaising with Local and Highway Authorities, representing our client at project meetings. To learn more and be considered send your CV to Graham Ventham at Conrad Consulting
IR35 Status:
Outside IR35

CV-Library Hitchin, Hertfordshire Contractor
CL
Aug 09, 2026  
Structural Revit Technician - Contract
Structural Revit Technician - Contract Hitchin £38.00-£42.00 per hour (outside IR35) Our client is seeking a skilled structural technician for a contract role in their busy office. Candidate should be proficient in AutoCAD and Revit, with the ability to produce high quality 3D models and technical drawings. Working alongside their structural engineers, the focus will be to deliver successful solutions. They are looking for proactive, adaptable and technically skilled individuals with extensive Revit experience and a strong understanding of structural principals. Strong attention to detail is vital. If you are looking for a contract role within a collaborative environment and are confident liaising at all levels, this is the perfect role. Please send your CV to Graham Ventham at Conrad Consulting to be considered
IR35 Status:
Outside IR35

CV-Library Hitchin, Hertfordshire Contractor
CL
Aug 13, 2026  
Manufacturing Engineer - Contract
Contract Manufacturing Engineer   12-Month Contract Outside IR35 £35.00–£45.00 per hour DOE Immediate Start We are currently seeking an experienced Manufacturing Engineer to join a leading engineering business operating within the Aerospace / Space sector on an initial 12-month contract. This is an excellent opportunity to support the introduction of new products, improve manufacturing processes, and work on technically challenging projects within a highly regulated, precision engineering environment. As a Manufacturing Engineer, you will be responsible for developing and improving manufacturing methods, supporting production, and ensuring products are manufactured efficiently while maintaining the highest quality standards. Key Responsibilities for the appointed Contract Manufacturing Engineer Develop and implement manufacturing processes and work instructions. Support New Product Introduction (NPI) and production readiness activities. Create and maintain manufacturing...
IR35 Status:
Outside IR35

CV-Library Luton, Bedfordshire, South East Contractor
CL
Aug 13, 2026  
Contract Quality Engineer
Contract Quality Engineer – Immediate Start Location: Luton, Onsite – 5 Days Per Week Duration: 3 Months Rate: £30.00–£40.00 per hour depending on experience   (Outside IR35) We are urgently seeking an experienced Contract Quality Engineer to join a leading aerospace/manufacturing business on an initial 3-month contract. This role requires someone with proven experience completing FAIRs (AS9102) and working within an AS9100 environment. You will play a key role in ensuring product quality, supplier performance, and compliance with customer and industry standards. Key Responsibilities for the appointed Contract Quality Engineer; Complete FAIRs (AS9102) and support PPAP (AS9145) activities. Conduct internal and supplier audits in line with the Quality Management System. Lead root cause investigations using 8D methodologies. Drive continuous improvement initiatives to meet AS9100, NADCAP, and customer requirements. Manage supplier quality approvals, FAIR/PPAP submissions, and...
IR35 Status:
Outside IR35

CV-Library Luton, Bedfordshire, South East Contractor
CL
Aug 09, 2026  
Senior / Principal Civil Engineer
Job Title: Senior / Principal Civil Engineer Salary: Dependent on experience Location: St Albans (Hybrid - minimum 3 days office-based) Type: Permanent or Contract (Outside IR35 available) - Hybrid About the Role: Our client is seeking experienced Senior and Principal Civil Engineers to join a multidisciplinary design team delivering projects across the regulated water sector. These opportunities are suited to engineers with strong design experience within water and wastewater who enjoy solving complex engineering problems, developing practical solutions and contributing to the successful delivery of projects. Depending on experience, you will take ownership of technical delivery, support multidisciplinary design teams and contribute to maintaining high standards of engineering quality and compliance. Principal-level candidates will also provide technical leadership and mentoring support across the team. Working closely with senior management and project teams, you will...
IR35 Status:
Outside IR35

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
Aug 14, 2026  
Salesforce Consultant | £400 – £500 | Outside IR35 | 6 Months | Fully Remote
Salesforce Consultant | £400 – £500 | Outside IR35 | 6 Months | Fully Remote   We’re recruiting for an experienced Salesforce Consultant for a 6-Month contract role. This is a pivotal role supporting a client launching a new product line requiring scalable service processes, custom solutions and optimised customer journeys. This position is determined as Outside IR35 and is offered on a fully remote basis.   Key Responsibilities Deliver Salesforce Service Cloud and Experience Cloud solutions for new digital product launches. Configure scalable Sales Cloud processes supporting high‑volume customer journeys and workflows. Build secure integrations between Salesforce and a range of core systems. Ensure solution designs follow Salesforce best practices and governance standards. Collaborate with cross-functional teams to deliver successful project outcomes.  If this Salesforce Consultant role sounds like a good fit and you’d like to know more, please apply with your most...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Aug 06, 2026  
HGV Technician
HGV Technician / HGV Engineer / HGV Fitter / HGV Mechanic / HGV Contractor Location: Hertfordshire Rate: £32.00 per hour Shift: Monday - Friday / Nights Shifts (6pm - 6am) Immediate Start Available - On-Going Work Our client is a specialist, reliable and reputable Commercial Vehicle Company based around the Hertfordshire area. They are seeking a passionate and dedicated HGV Technician to complete an ongoing contract / LTD position. This is open to Limited Company Contractors and is working Outside IR35. As a HGV Technician / HGV Mechanic / HGV Fitter you must hold the following: * NVQ / City and Guilds – Level 3 * Minimum of 5 years working on commercial vehicles * Experience working in a fast-paced and demanding customer environment * The ability to organise work on own initiative and work under pressure * Class 1 licence – Preferable not essential Benefits & Package * Great Hourly Rates * Weekly Pay - Every Friday * Limited Companies Welcome...
IR35 Status:
Outside IR35

CV-Library HP3, Apsley, Hertfordshire Contractor
CL
Aug 14, 2026  
Technical Design Authority
Technical Design Authority (Security / SD-WAN / Fortinet) is required by fast growing and highly successful IT services and consulting provider. Role Summary: In the role of TDA you will be responsible for designing, documenting and managing technical collateral to support agreed strategic objectives and the development of standard offerings and blueprint solutions in the security area. Also, you will be guarding the overall solution architecture of customer designs and be involved in the implementation, testing and handover to operations of these solutions. The TDA will actively participate in the presales process as well to allow continuity through service fulfilment. Duties and Responsibilities: * Design bespoke customer network security models, review and approve advanced (best practices and standards) security configuration and be personally involved in first deployments of the solution as well as in proof of concepts. * Be engaged in the pre-sales process, supporting...
IR35 Status:
Outside IR35

CV-Library HP1 1AB, Felden, Hertfordshire Contractor
CL
Aug 12, 2026  
Assistant Project Manager
Assistant Project Manager Location: London (Hybrid) Rate: £350 per day (Umbrella) Contract: 12 Months An exciting opportunity has arisen for an Assistant Project Manager to join a leading infrastructure programme, supporting the successful delivery of major capital projects. Working alongside experienced Project Managers, you'll help coordinate project activities, manage assigned work packages and ensure projects are delivered safely, on time and within budget. This role is ideal for someone with experience supporting engineering, construction or infrastructure projects who is looking to develop their career within a complex project environment. Key Responsibilities Support the delivery of projects and programmes from planning through to completion. Manage assigned work packages and monitor progress against project plans. Assist with project reporting, governance, scheduling, budgeting and document control. Identify and escalate project risks, issues and opportunities,...
IR35 Status:
Outside IR35

CV-Library Ilford, London Contractor
CL
Aug 08, 2026  
Agile Delivery Manager - Content Delivery Broadcast
Agile Delivery Manager - Broadcast Media Sector (must have broadcast media content supply chain experience) Location: London/UK (Hybrid Flexible approx. 1-3dpw on site) Type: Contract 6 months initially- Outside IR35 - Approx 450pd Availability - ASAP or within 2 weeks notice Agile Delivery Manager required to work with one of the UK's most dynamic broadcast media technology environments. We're looking for an Agile Delivery Manager with proven experience in the broadcast and media sector, specifically across content supply chain technology and operations. Approx 5+ years within the UK broadcast media and entertainment industry and a minimum of 3 years experience working in similar Agile Delivery Manager positions (including Scrum/Scrum Master experience, ScrumMaster CSM ideal). Looking for experience delivering large, multi-year media technology projects/programmes. You should be comfortable matrix managing distributed teams of 10+ such as software development/engineering,...
IR35 Status:
Outside IR35

CV-Library West London, London Contractor
CL
Aug 14, 2026  
Community OT - outside of IR35
Band 7 Community Occupational Therapist £45 per hour | Brent | Outside of IR35 Overview I'm currently recruiting for a Band 7 Community Occupational Therapist to join a Community Rehabilitation service in Brent. This is an excellent opportunity to join a well-established multidisciplinary team delivering short-term rehabilitation to adults within the community. You'll manage your own caseload, carrying out home visits, completing rehabilitation-focused assessments and follow-up interventions, and supporting patients to maximise their independence. While you'll be managing a caseload of around 55 active patients, the cases are predominantly follow-up rehabilitation work rather than highly complex assessments. The current team are managing these caseloads successfully, making this a realistic and well-supported workload for an experienced community clinician. Your day will start and finish at the team's main base, where you'll plan your visits, complete documentation and work...
IR35 Status:
Outside IR35

CV-Library Brent, London Contractor
CL
Aug 14, 2026  
Project Director - PR, Events & Campaigns
Programme Director - PR, Events & Campaigns Daily Rate: Up to £510 (outside IR35 via LTD company) Contract Length: 7 months Hybrid working - 3 days in London and 2 days remote working Are you ready to take on a mission that truly matters? Join us as a Project Director for a groundbreaking initiative aimed at transforming cyber resilience among small and medium-sized businesses across the UK! Key Responsibilities: Programme Leadership: Own the end-to-end delivery of the Cyber Security experiential project, managing timelines, budgets, and coordination across various workstreams. Stakeholder Management: Build trusted relationships with senior stakeholders, keeping them informed and engaged throughout the process. Multi-Agency Coordination: Commission and manage external agencies in experiential production, PR, and digital, ensuring alignment with project goals. Experiential Delivery: Oversee the planning and execution of live events that resonate with business owners, making...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Aug 09, 2026  
Mechanical Supervisor
Mechanical Supervisor - Central London £300-£350 per day (Outside IR35) | Long-Term Contract - 12 months + We are currently seeking an experienced Mechanical Supervisor to join a leading M&E contractor delivering a flagship commercial fit-out project in Central London. This is an excellent opportunity to work on a high-profile development, taking responsibility for the supervision of full mechanical building services packages, including HVAC, pipework, plant rooms and BMS installations. The successful candidate will play a key role in driving quality, safety, and programme performance throughout the project lifecycle. Key Responsibilities Supervise and coordinate all mechanical installation activities on site Oversee the delivery of full mechanical building services packages, including HVAC, pipework, plant rooms and BMS works Manage subcontractors and direct labour to ensure works are delivered safely, on programme, and to specification Monitor daily progress and...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Aug 08, 2026  
Estimator (Demolition)
Are you a Estimator from and engineering or project management background, with 3-5 years Estimating experience pricing demolition, cut & carve, and soft strip projects? Our client is an established SME Civil Engineering Contractor, specialising in Central London Soft Strip, Demolition, Structural Alterations, Cut & Carve, Temporary Works and Groundworks projects. As the ideal candidate, you will degree qualified in Civil Engineering or from a site background with an excellent understanding of demolition principles, able to price works from 1st Principles. Freelance Estimator (Demolition) roles and responsibilities: You will be responsible for pricing tenders from 1st Principles, possessing a sound knowledge of demolition, cut & carve, and soft strip techniques, outputs and resources, identification and management of Risk. You will develop and manage cost estimates that align with tender documentation and client requirements. Work with Directors and delivery team...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Jun 29, 2026  
Senior Electrical Design Engineer
Great opportunity to work with this leading international Consulting Engineers who are looking to bring on board a driven and experienced Senior Electrical Design Engineer, Outside IR35, to be an active part of a specialist design team consultancy to work on a variety of Hyper scale Data Centre projects. Key Responsibilities:- Create electrical design drawings and specs for Data Centre Projects. Ensure designs meet all standards and regulations. Support sustainable design and use of innovative tech Work closely with colleagues, clients, architects, and contractors.. Manage project deadlines, budgets, and deliverables. About you: You should hold Degree (or historic equivalent) in Electrical Engineering or related field.- Should have extensive experience in Mission Critical design and building services design, specifically on data centres.- Sound knowledge of British Standards and building regulations.- Strong communication skills.-. Your expert recruitment consultant is...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Aug 09, 2026  
Senior Quantity Surveyor
Freelance Quantity Surveyor (Pre-Contract / Estimating) Location: London / Essex (Hybrid) Rate: £475 - £500 per day (Outside IR35) Duration: Up to 12 months We're working with a unique business within the rail sector to recruit a Freelance Quantity Surveyor to support a major programme of station redevelopment and asset investment across a busy rail network. This isn't your typical project QS role. They're looking for someone with strong pre-contract and estimating experience who can take outline designs and develop robust cost estimates that help shape business cases, budgets and procurement strategies before projects move into delivery. If you've worked within rail infrastructure and enjoy the commercial planning side of projects rather than purely post-contract delivery, this is an excellent opportunity. The Role: Working within the Asset Commercial team, you'll provide commercial support across a portfolio of civils and M&E projects, working closely with engineers,...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Aug 08, 2026  
Design Manager Rail Stations
Design Manager - Steelwork & Façade Packages (Rail Stations) Location: Old Oak Common (OOC), London - 3 days per week on site Rate: £475 per day (Outside IR35) Duration: Minimum 12 months, with a strong likelihood of extension Start: ASAP We are recruiting for an experienced Design Manager to support the delivery of steelwork and façade packages on one of the UK's largest rail infrastructure projects at Old Oak Common. Façade experience is the key requirement for this role. Candidates should have proven experience managing the design and delivery of façade packages on major rail station projects. If you do not have façade experience, you must have significant experience managing the design and delivery of steelwork packages on live rail station projects. This is the minimum requirement. This role requires someone who has progressed from a Civil or Structural Engineering consultancy, leading multidisciplinary design teams internally, before working closely with...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
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