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Contractor 88
Outside IR35 Chelmsford 1

88 1 jobs found in Chelmsford

CL
Mar 05, 2026  
Construction Manager (Nights)
Senior Construction Manager (Client side)  Outside Ir35  12 Month Contract  This role supports multi-million-pound, complex capital development programme that are essential to the airport’s long-term growth, safety, and operational resilience. The Senior Construction Managers play a pivotal role in enabling the airport to meet its strategic growth targets, ensuring the timely and compliant delivery of high-value infrastructure and assets that support increased passenger capacity, operational efficiency, and commercial development. Projects are scoped, designed, and executed to meet regulatory obligations, enhance customer experience, and align with the airport operator’s capital investment and sustainability strategy. The Senior Construction Managers contribute to the full project lifecycle, from initial concept and business case through to delivery and handover, ensuring that each project is efficiently managed and aligns with all required standards. In Partnership with client...
IR35 Status:
Outside IR35

CV-Library Essex, UK Contractor
CL
Mar 05, 2026  
MES Implementation Consultant
MES Implementation Consultant Basildon OR Luton OR Southampton OR Edinburgh 10-Months Paying up to £60p/h (InsideIR35) Please note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance - please only apply if suitable Role Overview: We are seeking a MES Implementation Consultant with hands-on experience in deploying and configuring Siemens MES solutions, particularly in OpCenter. You will play a key role in the implementation and debugging of Siemens-delivered configurations, working closely with both internal teams and Siemens representatives via remote collaboration tools. Key Responsibilities: Lead deployment and configuration of SiemensOpcenter MES onMicrosoft Azure, across development, test, and production environments. Collaborate with Siemens via screen-sharing sessions to troubleshoot, debug, and validate configuration deployments. Execute and monitor Windows services and command-line operations to...
IR35 Status:
Outside IR35

CV-Library Basildon, Essex Contractor
CL
Feb 26, 2026  
Contract PSV Engineer
Contract PSV Engineer “Are you looking for ongoing opportunities as a PSV Engineer and to develop your skillset?” Why work as a Venatu Contractor? * Wages paid weekly. * Roles inside and outside of IR35. * Local work wherever possible, as well as national opportunities, short and long-term contracts available. * Developing your skill set, training courses subject to meeting the criteria. * Technical backup from a qualified engineer. What you will be doing as the PSV Engineer: * Carry out repair and maintenance to exceed DVSA standards. * Diagnostics and repair of mechanical faults including steering, brakes, air systems, driveline but not limited to. * Diagnostics and repair of electrical, and body systems. Use diagnostic equipment to assist diagnostics. * Routine inspection and servicing to maintain roadworthiness and MOT standards. * Carry out major unit changes and repairs where applicable. * Complete necessary paperwork including service...
IR35 Status:
Outside IR35

CV-Library Harlow, Essex Contractor
CL
Jan 14, 2026  
Aircraft Fitters
MPI have a requirement for Aircraft Fitters to work on site in at Stansted Airport. Our client requires 4 Aircraft Fitters per day from the 12th January 2026 through to the 18th December 2026 (as with all contracts, this may be subject to change) In addition, they require a further 4 Aircraft Fitters to work opposite shifts to cover the whole roster. The Working hours are 07.00 - 19.00 Working the following shift pattern 5 on 5 off 4 on 5 off 5 on 4 off Then this cycle repeats itself from top. 5 on 5 off 4 on 5 off 5 on 4 off Rate of pay is £29.00 per hour limited. Our client has advised that as well as the shifts above, there are extra hours available each week (Overtime is not guaranteed). This contract is deemed outside of IR35 You will require your own tools as well as current Human Factors, EWIS and Fuel Tank Safety certificates. The successful candidate will be a self-motivated individual with experience working in a Base Maintenance environment Required Qualifications &...
IR35 Status:
Outside IR35

CV-Library Stansted Mountfitchet, Essex Contractor
CL
Mar 05, 2026  
Interim Estate Services Consultant
Job Title: Interim Estate Services Consultant Daily Rate: £900 - £1200 per day (outside of IR35) Reports to: Chief Executive Location: Hybrid (Based in Dagenham, ideally 2-3 days in office) Are you a seasoned property and compliance expert ready to take on an exciting challenge? Our client is seeking a dynamic Interim Estate Services Consultant to lead two comprehensive strategic reviews of their property estate, ensuring operational excellence and compliance across their diverse assets. What You'll Do: As the Interim Estate Services Consultant, you will play a pivotal role in driving operational efficiency and enhancing financial performance. Your responsibilities will include: Conducting Strategic Reviews: Undertake two rapid reviews of operational arrangements and membership administration, covering everything from rent roll management to facility hire processes. Data Audits & Site Inspections: Utilise your analytical skills to perform data audits and site...
IR35 Status:
Outside IR35

CV-Library Dagenham, London Contractor
CL
Feb 27, 2026  
Contract Application Developer - C++/QT
Job Title: Contract Applications Developer – C++ / Qt Location: Colchester Rate: £50 to £65 per hour (indicative outside IR35) Contract Length: 3–6 months Working Arrangements: On‑site presence required, with some flexibility depending on project phase An established technology business in Colchester is seeking an experienced Applications Developer to support a series of embedded, GUI‑driven software projects. This contract role sits within a multidisciplinary engineering team and focuses on delivering high‑quality application features, on‑screen display tools, and user‑facing interfaces using C++ and Qt, tightly integrated with embedded hardware. This role has an indicative outside IR35 determination, meaning we can accept candidates who wish to operate through their own Personal Service Company (PSC). You’ll work across C++, Python, and Qt to develop robust, intuitive, and performance‑critical applications that interact directly with embedded systems. The environment is...
IR35 Status:
Outside IR35

CV-Library Colchester, UK Contractor
CL
Feb 20, 2026  
Cabin Interiors
MPI are currently recruiting for a workshop-based Aircraft Trimmer Ideal candidates will have previous Tedlar experience Based in Saffron Walden Monday - Friday - Days 40-55 hrs pw This role is deemed Outside IR35 (Own Liability insurance required) Candidates will hold current Human Factors. For further information, please contact MPI Limited
IR35 Status:
Outside IR35

CV-Library Saffron Walden, Essex Contractor
CL
Mar 04, 2026  
Security System Engineer - Small Works Contract
Security Systems Engineer – Long-Term Contract (Outside IR35) ? Hertfordshire ? Competitive Day Rate | Weekly Pay (Every Friday) We are looking to engage two skilled Security Systems Engineers for a long-term, weekly rolling contract supporting a busy client with a strong and ongoing workload across Hertfordshire. This opportunity is centred around small works projects, offering long-term continuity, an Outside IR35 arrangement, and weekly payments every Friday at a competitive day rate. Role Overview Deliver installation, programming, and commissioning works on small projects Configure, program, and fault-find C•CURE access control systems Program and support Avigilon CCTV systems Install, program, and maintain Honeywell Galaxy intruder alarms Work independently while maintaining high standards on-site Essential Experience Demonstrable experience as a Security Systems Engineer Strong working knowledge of C•CURE Access Control Proven experience with Avigilon CCTV...
IR35 Status:
Outside IR35

CV-Library Hertford, UK Contractor
CL
Mar 01, 2026  
AI Architect
Job Specification: AI Architect - Insurance Sector Role: AI Architect Sector: Insurance Location: London (Hybrid: 1-3 days in-office/client site) Duration: 12 Months Initial (Long-Term Expectation) IR35 Status: Expected Outside IR35 Start Date: April 1st Role Overview We are seeking a highly experienced, consultative AI Architect to join a major managed service engagement with a leading Insurer. The client is in the early stages of adopting Generative AI (Gen AI) and requires an architect who can define the strategic direction, establish architectural patterns, and guide the organization from discovery through to scalable implementation. This is a senior, technology-focused position that requires deep expertise in Gen AI architecture, tooling evaluation, and integration. This is explicitly not a data engineering or classic data platform build role; the focus is on architectural direction, solution design, and low-maturity organizational uplift. Key Responsibilities The...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Feb 27, 2026  
Finance Manager
Finance Manager London 6-month Contract - Hybrid £50.00 per hour Umbrella ARM are delighted to be working with our client to help them recruit a Finance Manager on a 6 month contract. We are seeking an experienced Finance Manager for Adults Social Care to work within a new Pilot post to oversee the financial process responsibilities within the service. The Role: Supervision of DP and Finance Officers and their work Understand, oversee and support the ASC incoming workflow responsibilities and email inbox. Attend and contribute to key meetings (Debt, Panel, Team, DP and management). Ensure compliance with Deputy standards and sign off OPG returns Understand the Financial Assessment Process for ASC, taking responsibility for improving admin process gaps and addressing issues appropriately, working closely with ASC staff, Senior Finance Officer and our clients. Review the scope of ASC Finance functions and dependencies, and therein, map the current ASC job roles and...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Feb 26, 2026  
BMS Service Engineer
BMS Service Engineer - Contract Rate: Up to £380 per day (Outside IR35) Contract Length: Initial 6 months (strong likelihood of extension) Location: London - travel across Greater London required We're working with a well-established and highly regarded organisation that is looking to bring on an experienced BMS Service Engineer for a long-term contract across London. You'll be supporting a portfolio of high-spec commercial and industrial buildings, working with modern BMS technologies in a varied, field-based role. The Role Service, maintenance, fault-finding and commissioning of BMS systems Attending multiple sites across Greater London Working on a range of modern, technically advanced buildings Opportunity to receive training on additional BMS platforms Field-based position requiring strong autonomy and organisation What We're Looking For Proven experience working with BMS systems (Trend, Tridium, Siemens or similar) Strong fault-finding and diagnostic capability...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Jan 21, 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 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.- Skilled in Amtech, and Dialux/Relux, with AutoCAD and Revit proficiency being beneficial. Sound knowledge of British Standards and building...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Dec 13, 2025  
Senior Public Health Design Engineer
Great long term requirement for Senior Public Health (Engineering) Design Engineer working for this innovative and mature Multi-disciplined Consulting Engineers across their major projects team To be clear this is a building services design role covering above ground drainage focusing on water supply, sanitation, drainage, and waste management, fire suppression system etc Candidates should be in a similar role with around five years experience Role would be a consulting position outside IR35 Your expert recruitment consultant is Trevor Parsons, call today on (phone number removed) or email (url removed) Eden Brown is committed to equality in the workplace and is an equal opportunity employer. Eden Brown is acting as an Employment Business in relation to this vacancy
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Dec 11, 2025  
Senior Electrical Design Engineers
Great opportunity with a market leader to join their mission critical team working on key long term projects within the DC space - both hyper scale and co-lo. They are a global player with an outstanding market leader with a great pipeline of future work They are looking for experienced senior/ principal or associate level design engineers to join them or a long term basis working on a hybrid or semi-remote basis (by agreement) You should have current and developed experience as an electrical design engineer within the building services space and also with the mission critical / data centre space. Excellent rates and position outside ir35 Your expert recruitment consultant is Trevor Parsons, call today on (phone number removed) or email (url removed) Eden Brown is committed to equality in the workplace and is an equal opportunity employer. Eden Brown is acting as an Employment Business in relation to this vacancy
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Nov 01, 2025  
MEP REVIT Technician
MEP REVIT Co-ordinator We have an immediately available position for an experienced MEP Biased Co-ordinator to join this thriving Consulting Engineers on an initial 4-6 Month contract The Revit Coordinator should be capable to coordinate the MEP services and confident to sit on BIM Coordination meetings The position is outside IR35 Your expert recruitment consultant is Trevor Parsons, call today on (phone number removed) or email (url removed) Eden Brown is committed to equality in the workplace and is an equal opportunity employer. Eden Brown is acting as an Employment Business in relation to this vacancy
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Oct 31, 2025  
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 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.- Skilled in Amtech, and Dialux/Relux, with AutoCAD and Revit proficiency being beneficial. Sound knowledge of British Standards and building...
IR35 Status:
Outside IR35

CV-Library City of London, London Contractor
CL
Feb 27, 2026  
DCO & Real Estate Legal Counsel
DCO & Real Estate Legal Counsel – Contract – Remote / Hybrid Location: Remote / Hybrid This is an excellent opportunity to join a world leading renewable and alternative energy company supporting a large scale, green energy project. The role requires a strong understanding of the DCO application process and can be performed remotely with visits to our client head office in London. The role is deemed as being outside IR35. Role & Responsibilities Leading the DCO and real-estate workstreams for the project including as follows: Development Consent Order (DCO) * Leading the DCO and real-estate workstreams for the project including. * Independently lead legal strategy and execution for DCO application of the Project under the Planning Act 2008, with limited oversight from Senior Legal Counsel. * Review and negotiate DCO documentation including protective provisions. * Advise on all aspects of the DCO statutory consultation, environmental impact assessments,...
IR35 Status:
Outside IR35

CV-Library City of London, London, UK Contractor
CL
Feb 27, 2026  
DCO & Real Estate Legal Counsel
DCO & Real Estate Legal Counsel – Contract – London Location: London This is an excellent opportunity to join a world leading renewable and alternative energy company supporting a large scale, green energy project. The role requires a strong understanding of the DCO application process and will be based in our clients offices in central London ¾ days per week. The role is deemed as being outside IR35. Role & Responsibilities Leading the DCO and real-estate workstreams for the project including as follows: Development Consent Order (DCO) * Leading the DCO and real-estate workstreams for the project including. * Independently lead legal strategy and execution for DCO application of the Project under the Planning Act 2008, with limited oversight from Senior Legal Counsel. * Review and negotiate DCO documentation including protective provisions. * Advise on all aspects of the DCO statutory consultation, environmental impact assessments, and stakeholder...
IR35 Status:
Outside IR35

CV-Library City of London, London, UK Contractor
CL
Mar 04, 2026  
FM Lead
FM Lead – Contract Position Location: NHS Trust in London Contract Length: 3–6 months Pay: £230–£250 per day (Outside IR35) We are assisting a London NHS Trust with the recruitment of an experienced FM Lead on a 3–6‑month contract. The ideal candidate will have a strong background in Soft FM operations within healthcare or similarly complex environments, with proven leadership capability and a focus on delivering safe, compliant, and high‑quality facilities services. As FM Lead, you will oversee cleaning, waste, hygiene, sustainability initiatives, and customer service functions across the Trust, ensuring services are compliant, efficient, and aligned with operational needs. This role is critical in maintaining safe, clean environments for patients, visitors, and staff while supporting ongoing service improvement. Key responsibilities: 1. Cleaning and Hygiene Standards * Implement and monitor robust cleaning schedules across wards, public areas, offices, and clinical...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
CL
Feb 27, 2026  
Microsoft Dynamics 365 Technical Consultant (D365 CE)
Job Title: Microsoft Dynamics 365 Technical Consultant (D365 CE) Salary: £425–£500 per day (Outside IR35) Location: London – Hybrid working (2–3 days per week in the office) Work Type: Contract (6 months initial, strong likelihood of extension) Role: An enterprise organisation is undergoing a long-term transformation of its Microsoft Dynamics 365 Customer Engagement platform and is seeking an experienced Technical Consultant to support and shape this journey. This is an opportunity to join a well-established programme with ongoing investment, where Dynamics 365 sits at the centre of critical business processes and future roadmap decisions. The role offers exposure to complex, enterprise-scale delivery with a clear focus on building robust, scalable solutions rather than short-term fixes. Responsibilities: Design, develop, and deliver custom solutions across Microsoft Dynamics 365 CE/CRM. Build and maintain plugins, workflows, and extensions using C# and .NET. Deliver...
IR35 Status:
Outside IR35

CV-Library Greater London, UK Contractor
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