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Contractor 99
Outside IR35 Letchworth Garden City

99 jobs found in Letchworth Garden City

CL
Dec 16, 2025  
Building Service Engineer
Building Services Engineer Stevenage 12-month contract Up to £29.89 per hour (PAYE) / Up to £40 per hour (Umbrella) My client is seeking an experienced and meticulous Building Services and Fabric Clerk of Works to join our dynamic team. This pivotal role involves overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. You will act as the department's eyes and ears on site, ensuring quality is built into every aspect of the projects under our responsibility. Responsibilities: Site Inspection & Quality Assurance: Conduct regular, thorough site inspections of all building services and building installations (HVAC, plumbing, electrical, fire systems, controls, structure etc.) to ensure compliance with drawings, specifications, statutory regulations (e.g., Building Regulations, Health & Safety), and industry best practices....
IR35 Status:
Outside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Dec 14, 2025  
Site-Based Planner
Our client is proud to design and build projects and careers. This requires teams that are as unique as the projects we execute. We are committed to fostering a work environment that embraces Diversity, Equity, and Inclusion (DE&I) for all so our employees and stakeholders benefit from the creative solutions derived as a result of embracing differences. We are looking for an experienced Site-Based Planner to join our team in Royston. This role is with a global EPC, on an initial 12-month contract outside IR35. Key Responsibilities * Assist the Planning Manager in developing programme structures, Work Breakdown Structures (WBS), calendars, and dates aligned with the Cost Breakdown Structure (CBS) and Employer’s data dictionary. * Develop cost and resource-loaded programmes during submission in accordance with delivery milestones. * Ensure programmes meet all required access dates, milestones, and key dates in compliance with Employer’s planning requirements and...
IR35 Status:
Outside IR35

CV-Library Royston, Hertfordshire Contractor
CL
Dec 21, 2025  
Medical Devices Clinical Safety
CK Group are recruiting for a Medical Devices Clinical Safety to join a company in the pharmaceutical industry on a contract basis for 6 months. Salary: Up to £33.58 per hour PAYE, or to £45 per hour Ltd/Umbrella (outside IR35) Medical Devices Clinical Safety Role: The primary responsibility of this role is to support clinical investigations of MDs by developing and providing safety input into core MD clinical investigation documents, including the Clinical Investigation Plan (CIP/Protocol), Investigator’s Brochure (IB), and Reference Safety Information (RSI). The role holder is expected independently and strategically to lead the development of safety deliverables for MD clinical investigations. The role holder will provide MD safety expertise and support across all safety-related aspects of medical devices. The individual must be able to collaborate effectively within multifunctional and multicultural teams and is expected to work independently, demonstrating strong...
IR35 Status:
Outside IR35

CV-Library Welwyn, UK Contractor
CL
Dec 21, 2025  
Civils Estimator
Senior Estimator (Civils) Welwyn Garden City (Hybrid) 6 month contract Outside IR35 As a Senior Estimator, you will be responsible for preparing accurate and timely estimates for rail civils projects and frameworks, as well as producing and submitting quotations, bids and tenders to meet the business requirements. You will be responsible for pricing and developing bids for clients and Tier 1 Subcontractors by producing robust tender estimates. You will lead the development of client tender information into a comprehensive price for tender submission. Duties and responsibilities As the Senior Estimator your duties and responsibilities will be: Lead estimates * Undertake estimates in accordance with Company procedures * Lead team of estimators for larger tenders, mentoring and developing junior estimators * Identify opportunity and risk during tender process * Liaise with the business unit, Bid Manager and Planner to agree methodology and principles * Maintain...
IR35 Status:
Outside IR35

CV-Library Welwyn Garden City, Hertfordshire Contractor
CL
Dec 21, 2025  
Non-clinical Scientific Writer
CK Group are recruiting for a Non-clinical Scientific Writer to join a company in the pharmaceutical industry on a contract basis for 12 months.  Salary: £55.96 - £67.16 per hour PAYE or £75-90 per hour Ltd/Umbrella (outside IR35)Regulatory Scientific writer role: You will manage the preparation, review, and submission of nonclinical summary documents for both early development and marketing applications You will work with regulatory and scientific functions to ensure comprehensive and accurate nonclinical dossiers are being submitted to HAs. Working closely with Nonclinical Project Leaders and Scientists in composing regulatory submission documents, study reports and other research-related documents You will develop and maintain processes, tools, and guidelines enabling high-quality document productionYour Background: You hold a university degree in a life science. You have several years of working experience in scientific writing and editing in a nonclinical, regulatory...
IR35 Status:
Outside IR35

CV-Library Welwyn Garden City, UK Contractor
CL
Dec 19, 2025  
D365 CMMS Engineer
Astute's Power team is exclusively partnering with a leader in transforming residual waste into power to recruit a D365 CMMS Engineer with a strong background in Energy-from-Waste operations to lead the upgrade and optimisation of our CMMS across multiple UK sites for an initial 6 month contract. The D365 CMMS Engineer comes with a rate of between £400-£600 per day. Key skills Lead the CMMS upgrade for all UK EFW sites. Maintain and update all CMMS platforms (D365) across the fleet, ensuring preventive maintenance schedules, work orders, asset hierarchies, and spare parts data are accurate and current. Audit CMMS data regularly to identify and correct discrepancies, aligning with corporate and regulatory standards. Work closely with site engineers, maintenance teams, and operations staff to capture new asset information and implement updates promptly. Optimise CMMS functionality, including warehouse functions and Dynaway Analytics, ensuring data standardisation and actionable...
IR35 Status:
Outside IR35

CV-Library Bedfordshire, UK Contractor
CL
Dec 14, 2025  
Setting Out Engineer/site engineer
We are recruiting Setting-Out / Site Engineers for a major train station upgrade project in St Albans. This is a long-term opportunity offering a full year of consistent work on a high-profile rail infrastructure scheme. Role Responsibilities: * Setting-out for civils and structural works across station platforms and surrounding infrastructure * Working closely with the site management team and subcontractors * Ensuring works are delivered accurately, safely, and to programme * Daily reporting, quality checks, and maintaining site records * Supporting the team with technical queries and problem solving Requirements: * Proven experience as a Setting-Out Engineer or Site Engineer (rail/civils experience desirable) * Strong knowledge of setting-out equipment and site documentation * Valid CSCS card * Ability to start ASAP * Excellent communication and teamwork skills What’s On Offer: *...
IR35 Status:
Outside IR35

CV-Library St Albans, Hertfordshire Contractor
CL
Dec 17, 2025  
Project Engineer
Project Engineer - Multiple Disciplines (2 Roles) Location: Stansted Airport (3 days/week on-site) | Engagement: PAYE | Duration: 3-6 months | Hours: 40/week | Rate: Competitive & negotiable Overview: We are looking for experienced Project Engineers to support design and on-site delivery of aviation projects. Disciplines include fit-out, civils, structural, and M&E. You will work closely with the Project Manager to ensure projects are delivered safely, on time, and to high-quality standards. Responsibilities: Act as Project Manager's representative on site, providing technical oversight. Review and approve contractor submissions, drawings, RAMS, and permits. Track design comments, defects, and non-conformances to close-out. Liaise with stakeholders and operational teams to maintain progress and compliance. Provide technical expertise in your discipline and advise on EWNs/CEs. Requirements: Chartered Engineer (ICE) or equivalent; civil, structural, or mechanical...
IR35 Status:
Outside IR35

CV-Library Bishop's Stortford, Hertfordshire Contractor
CL
Oct 28, 2025  
Hgv Technician Nights
HGV Technician / HGV Engineer / HGV Fitter / HGV Mechanic / HGV Contractor Location: Hertfordshire Rate: £32.00 per hour Shift: Monday - Thursday / Night Shift Immediate Start Available - Ongoing Work! Our client is a specialist, reliable and reputable Commercial Vehicle Company based around Hertfordshire. They are seeking a passionate and dedicated Night Shift 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
Dec 17, 2025  
Contract PCB Layout Engineer
PCB Layout Engineer Location: Cambridge Duration: 1 month Rate: Circa. £80 ph OUTSIDE IR35 Job Responsibilities: * Design and route multi-layer PCBs, handling high-speed digital, analogue, and RF circuits * Ensure layouts meet strict DFM, DFT, and EMC/EMI requirements Requirements: * A strong portfolio demonstrating successful PCB layout delivery * Deep understanding of layer stack-up, impedance control, PI, and SI constraints * Knowledge of IPC standards If you're interested, please apply below or get in touch with directly with any questions
IR35 Status:
Outside IR35

CV-Library CB2, Cambridge, Cambridgeshire Contractor
CL
Dec 18, 2025  
Modelling & Simulation Engineer - Contract
Job Title: Modelling and Simulation Engineer (Outside IR35) Contract Length: 12 Months Location: Cambridgeshire (Hybrid Working) Clearance: SC Cleared - Essential (Sole British National) Rate: Up to £100 per hour Outside IR35 Overview: We are seeking an experienced Modelling and Simulation Engineer to join our clients team for a challenging and high-impact project. You will be working on the design, modelling, and analysis of complex systems using MATLAB / Simulink. This is a hybrid working role requiring an active SC Clearance, active DV Clearance is a bonus. Key Responsibilities: Model and analyse complex systems and their interactions using MATLAB / Simulink tools. Develop physics-based models of systems. Apply system architecture, engineering principles, and processes. Create and maintain test benches for simulation and validation. Collaborate with multidisciplinary teams to deliver innovative engineering solutions. Required Skills & Experience: Strong...
IR35 Status:
Outside IR35

CV-Library Cambridgeshire, UK Contractor
CL
Dec 21, 2025  
Meter Operative
Meter Operative - Smart Metering Salary: £39,000-£41,000 + £3,000 annual bonus Hours: Mon-Fri, 8:00am-5:00pm (30 min lunch) Role: We?re looking for Meter Operatives to join a leading smart metering contract across the North & Midlands. Depending on the location, you?ll install and maintain Single Fuel (electric-only) or Dual Three (dual-fuel, including gas and three-phase electricity) meters. You?ll travel to domestic properties, carry out safety checks, install or exchange meters, test equipment, and record work accurately. Requirements Eligible to work in the UK Relevant qualifications: EMI for Single Fuel, Gas Safe + dual-fuel accreditation for Dual Three Previous experience in meter installation or similar field work Reliable, punctual, and customer-focused Full UK driving license Benefits: Company-provided van, tools, uniform, and mobile phone 22 days holiday + Bank Holidays Structured, KPI-driven work with optional weekend pay Disclaimer: This vacancy is...
IR35 Status:
Outside IR35

CV-Library Watford, Hertfordshire Contractor
CL
Dec 21, 2025  
Health & Safety Coordinator
Health and Safety Coordinator Contract length: Up to 6x months Hourly rate: £25ph - £35ph Outside IR35 - DOE Location: Aston Clinton Start date: ASAP Shifts: Monday – Friday: 09:00 – 17:00 Ideal candidate background: Fast paced manufacturing environment – Ideally food, cosmetics, pharma or FMCG Health & Safety Coordinator role & responsibilities: Support the Health & Safety on day-to-day basis in a manufacturing environment Maintain and improve H&S management systems (CDM background beneficial) Ensure compliance with key regulations including COSHH, PUWER, ATEX, LOLER, and DSEAR Conduct gap analyses, implement improvements support ISO standards (9001, 14001, 45001) using QMS effectively Fire and risk assessments; building safety Incident reporting & fire safety Delivery H&s induction trainingHealth & Safety Coordinator Experience: Candidates must come from Manufacturing/engineering background NEBOSH general IOSH Member or working towards would...
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire, South East Contractor
CL
Dec 21, 2025  
H&S Officer
Health and Safety Officer Contract length: Up to 6x months Hourly rate: £25ph - £35ph Outside IR35 - DOE Location: Aston Clinton Start date: ASAP Shifts: Monday – Friday: 09:00 – 17:00 Ideal candidate background: Fast paced manufacturing environment – Ideally food, cosmetics, pharma or FMCG Health & Safety Officer role & responsibilities: Support the Health & Safety on day-to-day basis in a manufacturing environment Maintain and improve H&S management systems (CDM background beneficial) Ensure compliance with key regulations including COSHH, PUWER, ATEX, LOLER, and DSEAR Conduct gap analyses, implement improvements support ISO standards (9001, 14001, 45001) using QMS effectively Fire and risk assessments; building safety Incident reporting & fire safety Delivery H&s induction trainingHealth & Safety Officer Experience: Candidates must come from Manufacturing/engineering background NEBOSH general IOSH Member or working towards would be...
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire, South East Contractor
CL
Dec 21, 2025  
Software Developer (Python & Django)
Software Developer (Python/Django) Hybrid – Onsite 2 Days/Week (UK) Must Have: Live & Active Security Clearance From Day One Start: January Outside IR35 | Public Sector We’re partnering with a public sector organisation to find a talented Software Developer to join their team from January. This role is ideal for someone who enjoys enhancing established systems, collaborating within a supportive engineering environment, and delivering steady, thoughtful improvements to a widely used platform. Software Developer – What You’ll Be Working On Enhancing and maintaining a server-side application built with Python/Django Performing database work including data loads, optimisation, and schema changes using PostgreSQL Supporting and refining a Celery-based background task system Collaborating with colleagues to streamline code, reduce legacy complexity, and plan future enhancements Helping introduce a more modern browser experience using JavaScript where relevant Software...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Dec 20, 2025  
Dayforce Reporting Analyst
Lawrence Harvey are currently supporting a global customer that are mid-way through their Dayforce implementation journey. Over the next 24 months, they will be deploying the full Dayforce suite, with an immediate focus on Core HR and its associated modules.  To support this initiative, they are seeking a Dayforce Data Analyst who can extract and analyse data from the system, generate meaningful reports, and help ensure that the solution is configured in alignment with business requirements. This is an initial short term contract for 1 month with potential to extend or convert to a Permanent role, paying £330 per day Outside IR35 and is fully remote. Start date ASAP in December. Experience: Proven experience extracting, analysing, and validating data within Dayforce. Strong ability to generate clear, actionable reports to support system configuration and decision-making. Hands-on experience working with Core HR and related Dayforce modules. Demonstrated capability to...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Dec 19, 2025  
Interim FP&A Manager (Abacum system experience essential)
Please note Abacum system experience is mandatory for this role. Please only apply if you have used Abacum before A PE-backed, high-growth fintech is gearing up for a major acquisition and needs an experienced Interim FP&A professional to support the team through this pivotal period. Reporting directly to the Head of FP&A, you’ll be joining at a really exciting time - making an immediate impact on the FP&A function while gaining valuable exposure to a major acquisition. Why join? Step in at a high-impact moment as the business completes a major acquisition Work directly with an excellent, highly regarded Head of FP&A Competitive day rate: between £400 - £600 per day outside IR35 (depending on experience) 6-month contract Immediate start – can possibly wait up to 1 month Hybrid working
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Dec 01, 2025  
Mechanical Project Manager – Commercial Fit Out
Mechanical Project Manager – Commercial Fit Out £400/day - Long-Term Contract London We are working with one of the top 30 UK MEP subcontractors to appoint an experienced Mechanical Project Manager for a high-profile commercial fit out project in Central London. This is a long-term contract opportunity, offering stability, a dynamic project environment, and a competitive rate of £400 per day. The Role: You will take full responsibility for the mechanical package, leading the delivery from pre-construction through to completion. This is a client-facing role requiring strong technical knowledge, excellent coordination skills, and a proactive approach to managing programme and quality. Key Responsibilities: * Manage all aspects of mechanical services on-site, including HVAC, plumbing, and public health * Coordinate with internal teams, subcontractors, suppliers, and main contractors * Ensure works are delivered on time, within budget, and to required quality standards * Lead...
IR35 Status:
Outside IR35

CV-Library Camden, Greater London Contractor
CL
Dec 17, 2025  
Senior Building Surveyor
Senior Building Surveyor  Up to £600 per day (Outside IR35) Full-time, Interim Contract Location: London / Hybrid We are working with a leading organisation seeking an experienced Senior Building Surveyor to support their Repairs & Surveying function. This role sits within a senior leadership team, delivering high-quality surveying services across major works, complex repairs, and building safety-related programmes. You’ll take ownership of a defined geographical area, ensuring homes are safe, well maintained, and compliant while driving improvements, leading surveyors, and helping implement a new Repairs Strategy. Responsibilities Lead a team of surveyors to deliver a consistent, high-quality surveying service across major, complex and reactive works. Act as a senior technical expert, conducting full building surveys, preparing detailed reports, cost analyses and recommendations. Prepare designs, specifications, tender documents and procurement advice for complex works...
IR35 Status:
Outside IR35

CV-Library Islington, London, UK Contractor
CL
Dec 13, 2025  
Fire Alarm Engineer
Service Engineer – Emergency Lighting & Fire Alarms (Subcontract Role) V7 are looking for an experienced Service Engineer to carry out planned and reactive maintenance on emergency lighting systems and fire alarm systems. This is part of a long-term commercial public sector contract with loads of ongoing work and excellent opportunities for repeat subcontract roles. The work will primarily be across north London and the m25 area mainly on commercial sites. Our client is a rapidly growing national business specializing in the security and fire industry, delivering high-quality installation, service, and maintenance nationwide. The Contract * Planned preventative maintenance (PPM) and reactive repairs on emergency lighting systems and fire alarm systems. * Testing, inspection, and certification of emergency lighting in compliance with BS 5266. * Servicing and fault-finding on Protec addressable fire alarm panels as well as other addressable and conventional systems, in...
IR35 Status:
Outside IR35

CV-Library Islington, Greater London Contractor
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