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Contractor 183
Outside IR35 Hitchin

183 jobs found in Hitchin

CL
Jun 27, 2026  
Senior / Principal Civil Engineer
Senior Civil Design Engineer Contract type: Contract or Permanent Scope: Outside IR35 Location: Hertfordshire Industry: Water Purpose of the Role We are working with a specialist engineering consultancy providing design and infrastructure support across the rail and utilities sectors. The organisation supports projects from early design through to installation, delivering safe and efficient solutions on complex infrastructure programmes. The Civil Design Engineer will produce civil engineering design deliverables for projects across the regulated water industry, ensuring all work meets required safety, quality, and technical standards. Key Responsibilities Deliver civil engineering design packages that meet safety, quality, and regulatory requirements. Develop efficient design solutions from project scopes and site visits, communicating these with clients and project teams. Support and guide CAD technicians, junior designers, and graduates. Prepare design risk assessments,...
IR35 Status:
Outside IR35

CV-Library Hertfordshire, UK Contractor
CL
Jun 27, 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
Jun 27, 2026  
Associate Asbestos Surveyor
Position: Associate Asbestos Surveyor (Residential Projects) Location: Hemel Hempsted, Aylesbury, St Albans, NO travel into London!! Contract: Long-Term, Ongoing Rate: £240 - £280 per day with uncapped OTE (Outside IR35) Expenses: Parking and postage costs covered An excellent long-term contract opportunity is available for an experienced Associate Asbestos Surveyor to join a leading UKAS accredited environmental consultancy. This role offers the chance to work on a stable portfolio of residential projects concentrated exclusively in the HP postcode areas and the surrounding Home Counties. The geographically focused nature of the work ensures that your travel time will be significantly minimised, allowing you to focus on the surveying tasks at hand. And most importantly this is a contract where you will NOT be travelling into London. Your Responsibilities Will Include: Conducting Management and Refurbishment & Demolition (R&D) surveys on residential properties using...
IR35 Status:
Outside IR35

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
Jun 02, 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
Jun 26, 2026  
Contract Embedded Software Engineer
Job Title: Contract Embedded Software Engineer Location: Watford Rate: £50 to £60 per hour Employment Type: Contract Working Arrangements: Hybrid IR35: Indicative Outside Verso Recruitment are looking for an experienced Contract Embedded Software Engineer to deliver low‑level programming support on a new project. Interviews will be scheduled quickly! This is an exciting greenfield contract where you’ll take ownership of setting up the entire embedded software stack from scratch. You’ll define the architecture, bring up the Linux environment, and build the low‑level C code that underpins a brand‑new piece of test equipment. It’s a hands‑on role suited to a contractor who enjoys autonomy, fast decision‑making, and delivering robust embedded solutions from day one. This role has an indicative outside IR35 determination, meaning we can consider candidates operating via their own PSC. What You’ll Be Doing: - Developing low‑level embedded software in C for new product development...
IR35 Status:
Outside IR35

CV-Library Watford, UK Contractor
CL
Jun 21, 2026  
Maintenance Engineer
Location; Milton Keynes We are working with a highly automated logistics and warehouse operation in Milton Keynes supporting a fast-paced distribution environment. The site operates advanced materials handling and automated warehouse systems, with a strong focus on uptime, reliability and operational efficiency. This is a great opportunity for a Semi-Skilled Mechanical Fitter to join the existing maintenance team on a 12-month contract. Working outside IR35, this role offers strong contract stability and the opportunity to gain experience within a well-structured automated environment. You will be responsible for supporting day-to-day maintenance activities across the site, carrying out first-line mechanical fixes, planned preventative maintenance and general mechanical upkeep of warehouse equipment. This role would suit a Mechanical Fitter or Maintenance Engineer with previous industrial, warehouse or manufacturing experience who enjoys hands-on mechanical work in a fast-paced...
IR35 Status:
Outside IR35

CV-Library Milton Keynes, UK Contractor
CL
Jun 21, 2026  
Embedded Software Engineer | 6-Month Contract (Outside IR35) | Cambridge
Embedded Software Engineer | 6-Month Contract (Outside IR35) | CambridgeLocation: Cambridge, UK (Onsite) Contract Type: 6 months (Outside IR35) Rate: Competitive (DOE) Responsibilities: Develop embedded software in C (Linux environment) Design, implement, and maintain device drivers Work closely with hardware and systems engineers onsiteRequired Experience: 3+ years’ embedded software development experience Strong C programming skills in Linux environments Experience with device drivers or kernel-adjacent developmentApply: If you're looking for a 6-month Outside IR35 contract in Cambridge, apply with your CV today
IR35 Status:
Outside IR35

CV-Library Cambridge, UK Contractor
CL
Jun 19, 2026  
ECoW - Solihull
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 seeking experienced Ecological Clerk of Works (ECoW) professionals to support ongoing construction and infrastructure projects on an Ad-Hoc basis. You'll oversee on-site ecological compliance, provide expert advice to contractors, and ensure works are delivered in line with project-specific mitigation measures and protected species legislation. This contract can be offered outside IR35. What you'll need to succeed Proven experience working as an ECoW on active construction sites Strong understanding of UK wildlife legislation and protected species mitigation Ability to deliver clear, practical advice to site teams and contractors...
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Jun 19, 2026  
ECoW
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 seeking experienced Ecological Clerk of Works (ECoW) professionals to support ongoing construction and infrastructure projects based between Oxford and Didcot. You'll oversee on-site ecological compliance, provide expert advice to contractors, and ensure works are delivered in line with project-specific mitigation measures and protected species legislation. This contract can be offered outside IR35. What you'll need to succeed Proven experience working as an ECoW on active construction sites Strong understanding of UK wildlife legislation and protected species mitigation Ability to deliver clear, practical advice to site teams and...
IR35 Status:
Outside IR35

CV-Library Aylesbury, Buckinghamshire Contractor
CL
Jun 26, 2026  
Principal Mechanical Engineer - NW London
PSR Solutions are seeking an experienced Principal Mechanical Engineer to support a major infrastructure project in North West London. This is a long-term contract opportunity working on a complex, multidisciplinary scheme within a fast-paced project environment. Role Overview You will lead mechanical engineering activities from design through to delivery, ensuring systems are compliant, buildable, and delivered in line with programme and quality expectations. Key Responsibilities Lead and review mechanical design to ensure compliance and buildability Deliver mechanical solutions across building services and infrastructure systems Support design assurance, risk assessments, and technical reviews Contribute to safety studies (HAZID, HAZOP) Manage technical documentation and coordinate with design teams Work with site teams to resolve design and installation issues Attend testing and commissioning activities Liaise with commercial and planning teams to maintain programme...
IR35 Status:
Outside IR35

CV-Library North West London, London Contractor
CL
Jun 26, 2026  
Principal Communications Engineer - Rail
PSR Solutions are recruiting for an experienced Principal Controls & Communications Engineer (CRE) to support major Network Rail projects with a leading UK engineering contractor. This contractor has a strong pipeline of work across rail infrastructure, known for delivering complex multidisciplinary projects with a practical, delivery-focused approach. Role Overview Acting as the Communications CRE, you'll lead design assurance and delivery across control systems and telecoms packages, ensuring compliance, safety, and buildability across the project lifecycle. Key Responsibilities Act as CRE on Network Rail projects Lead design across SCADA, PLC, BMS, DCS and telecoms systems (CCTV, GSM-R, FTN, PAVA, VOIP, RF) Carry out CAT2 checks and ensure compliance with NR standards Manage design documentation, RFIs, TQs, and approvals Coordinate with BIM/CAD teams for design integration Support HAZID / HAZOP / HAZCON processes Attend FAT/SAT and commissioning activities Interface...
IR35 Status:
Outside IR35

CV-Library North West London, London Contractor
CL
Jun 25, 2026  
D365 F&O Solution Architect
D365 F&O Solution Architect – Contract (Europe/Hybrid) I’m working with a client delivering a greenfield D365 Finance global template programme across Europe. They’re looking to bring in a Senior Solution Architect to lead the discovery and design phase, setting the global template and architectural direction. The role: This is a finance-led Solution Architect role focused on shaping the solution and setting direction — not hands-on technical delivery. You will be responsible for: • Leading design discussions with CFO / senior finance stakeholders • Defining the global template, architecture, and design principles (OTB-first) • Setting COA, dimensions, intercompany and multi-entity structures • Establishing design governance and decision frameworks • Supporting a multi-entity, multi-country rollout across Europe • Working closely with functional consultants and programme leadership What they’re looking for: • Proven experience as a D365 F&O Solution...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Jun 26, 2026  
Site Engineer-Euston HS2-CIS/Outside IR35
Due to an increase in workload on their works on HS2, our client, a top Civil Engineering and Utilities Contractor are seeking a Site Engineer to support these works which include major Gas, Water and Electric Diversions along with Heavy Civils works. Based from site, daily duties will include Setting Out, QA, Overseeing Contractors on site and reporting. To be considered for this role, you will have a minimum of an HNC in Civil Engineering and will hold CSCS and SMSTS certification. You must also have Utilities and Civils experience with HS2 an advantage also. In return, a top rate is on offer which is Outside IR35 and comes with an immediate start and long term contract. This is a great opportunity with a top team of people who we know well so if interested, please send a copy of your CV to Dave Rowe by email or call Dave on (phone number removed) for further information
IR35 Status:
Outside IR35

CV-Library Camden, Greater London Contractor
CL
Jun 21, 2026  
SQL Developer
SC Cleared - SQL Developer/DBA Location: Hybrid - 3 days per week in Stratford Rate: £400-£500/day - OUTSIDE IR35 Duration: 3 months (initial) Start: ASAP Security Clearance: Active SC required (non‑negotiable) We're working with a leading consultancy on a critical public sector programme, and are looking for an experienced SQL Developer / Database Specialist to join on an initial 3‑month contract. This is a hands-on role focused on high‑performance SQL development and database optimisation within a complex, enterprise-scale data environment. You'll play a key role in ensuring performance, scalability, and reliability across critical systems. Key Responsibilities Tuning and optimising complex SQL queries at scale Designing and maintaining robust database architectures (OLTP / OLAP) Supporting a multi-layered ecosystem including SQL Server, IIS, and Elasticsearch Building and maintaining ETL pipelines and data integration processes Ensuring data integrity, security, and...
IR35 Status:
Outside IR35

CV-Library Stratford, London Contractor
CL
Jun 19, 2026  
Senior Business Analyst
Join Our Team as a Senior Business Analyst (Retail Media Transformation)! Are you ready to make a significant impact in the retail media landscape? We are on the lookout for two enthusiastic Senior Business Analysts to embark on an exciting journey with our client, a leading name in the retail sector! This fixed-term contract offers a unique opportunity to work on a major transformation program with a focus on Retail Media. What You'll Do: As a Senior Business Analyst, you will play a pivotal role in supporting multiple workstreams that drive process transformation and enhance enterprise architecture. Your expertise will be invaluable in the following areas: Engagement & Collaboration: Lead stakeholder workshops, interviews, and discovery sessions to gather insights. Requirements Gathering: Document business, process, and operational requirements with precision. Process Mapping: Produce current-state and future-state process documentation to visualize improvements....
IR35 Status:
Outside IR35

CV-Library Shepherd's Bush, London Contractor
CL
Jun 19, 2026  
Change & Adoption Lead
Join Our Team as a Change & Adoption Lead! Transforming Retail Media for a Bright Future Are you ready to lead transformative change in the retail media landscape? Our client, a renowned organization, is on the lookout for a talented Change & Adoption Lead to drive a pivotal retail media transformation programme. This is your chance to make a meaningful impact! Role Overview As the Change & Adoption Lead, you will be at the forefront of a major transformation, ensuring organizational readiness and stakeholder engagement across a multifaceted programme involving process, technology, data, and operating model changes. You'll work closely with leadership and cross-functional teams to set the stage for success and facilitate the adoption of innovative outcomes. Key Responsibilities Develop and manage the change and adoption strategy tailored to the programme's unique needs. Conduct thorough organizational readiness and change impact assessments. Craft and implement...
IR35 Status:
Outside IR35

CV-Library Shepherd's Bush, London Contractor
CL
Jun 19, 2026  
Strategy & Business Case Lead
Job Advertisement: Strategy & Business Case Lead (Retail Media Transformation) Are you ready to lead a game-changing transformation in the retail media landscape? Our client, a prominent player in the retail sector, is on the lookout for a passionate and experienced Strategy & Business Case Lead to spearhead their retail media transformation program. If you thrive in a dynamic environment and have a knack for turning strategic visions into actionable roadmaps, we want to hear from you! Engagement Details: Duration: Approximately 16 weeks Engagement Type: Daily rate plus a delivery bonus linked to successful completion of project deliverables (15-25 days around weeks 11 to 13) Location: Hybrid / London IR35 Status: OutsideRole Overview: In this pivotal role, you will be at the forefront of developing a comprehensive transformation roadmap for our client's retail media initiatives. You will collaborate with key stakeholders across finance, operations, technology, and...
IR35 Status:
Outside IR35

CV-Library Shepherd's Bush, London Contractor
CL
Jun 27, 2026  
ERP Data Migration Lead Outside IR35
6-12 month contract Hybrid UK £(Apply online only) per day Outside IR35 We have a brand new requirement working with an established organisation that are currently going through a global ERP transformation (IFS). As the Data Lead you will provide strategic, end-to-end leadership across all data activities within the programme, sitting above and across both workstreams. You will be the single point of accountability for data quality, governance, and migration readiness across all domains, delivery phases, and regions. This will include the delivery of data from the various, internationally disparate legacy IT systems (including SAP R3/BO) to the new IFS solution. Both a business data workstream and a technical IFS data migration workstream are in place to deliver this activity, each led by a dedicated workstream lead. Skills & Experience: **Experience leading data workstreams on large-scale ERP implementations with multiple sub-projects and workstreams. **Demonstrable...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Jun 26, 2026  
Programme Manager - FinTech
Interim Programme Manager - Next Gen Product Programme Location: London (Hybrid - 3 days per week) Contract Length: 6+ months Role Type: Contract Rate: Up to £675 a day DOE - Outside IR35 Overview We are seeking an experienced Programme Manager to lead and coordinate a major strategic initiative: the development of our Next Gen product. This role will be instrumental in delivering a complex, multi-workstream programme, ensuring alignment across key teams while operating in a fast-paced, evolving environment. Key Responsibilities Lead and manage the end-to-end delivery of the Next Gen programme over an 18-month period Oversee and coordinate multiple workstreams, including: Product Commercial Governance Technology Additional cross-functional teams Act as the central conduit between senior leadership and the wider business Drive programme structure, governance, and delivery discipline across an Agile, iterative development lifecycle Manage shifting priorities and ensure...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Jun 25, 2026  
Procurement Manager
Procurement Manager London £529.95 per day - Umbrella 1 Month contract ARM have an exciting opportunity for a Procurement Manager , the role focuses on delivering compliant, efficient, and strategic sourcing outcomes, from initial demand definition through to contract award and supplier management The Role: Manage end-to-end sourcing activities, including demand planning, market engagement, tendering, and contract award Engage and collaborate with internal stakeholders to define procurement requirements Ensure compliance with internal governance, procurement policies, and procurement regulations Lead procurement projects, managing timelines, risks, and stakeholder expectations Develop and maintain strong supplier relationships Support contract negotiations and ensure robust contractual agreements are in place Proactively manage procurement pipelines and identify upcoming opportunities Requirements: Strong end-to-end procurement and sourcing experience Proven ability to...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
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