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Contractor 106
Outside IR35 Colchester

106 jobs found in Colchester

CL
Apr 15, 2026  
Contract Applications Developer (C++ & QT)
Job Title: Contract Applications Developer – C++ / Qt Location: Colchester Rate: £55 - £60 per hour (indicative, outside IR35) Contract Length: 3–6 months Working Arrangements: Primarily on-site, with some flexibility depending on project phase Overview An established technology company based in Colchester is looking for an experienced Applications Developer to support a range of embedded, GUI-driven software projects. Working within a multidisciplinary engineering team, you will focus on delivering high-quality application features, user interfaces, and on-screen display tools using C++ and Qt, closely integrated with embedded hardware systems. This role is assessed as outside IR35, making it suitable for contractors operating via a Personal Service Company (PSC). Key Responsibilities Develop and enhance GUI and application-level features using C++ and Qt for embedded platforms Build on-screen display tools and front-end components for hardware-integrated applications...
IR35 Status:
Outside IR35

CV-Library Colchester, UK Contractor
CL
May 14, 2026  
Health And Safety Advisor
Health & Safety Advisor | Ipswich Suffolk | £300 -£350 day | Contract | Mon–Fri 7:30–17:00 We’re recruiting for a hands-on Health & Safety Advisor to support a large-scale internal refurbishment within a live logistics environment. Working for a consultancy on a major client-side project, you’ll play a key role in maintaining compliance and driving safe delivery across a busy, multi-contractor site. This is a fast-paced, high-profile project offering autonomy and visibility — ideal for a proactive Health & Safety Advisor confident working with everyone from operatives through to senior stakeholders. The Role As the on-site H&S lead, you’ll oversee day-to-day safety performance, embed best practice, and ensure works progress safely in line with CDM regulations. Responsibilities * Lead health & safety across a live, multi-contractor refurbishment project * Carry out site inspections, audits and compliance checks; report and close out actions * Review...
IR35 Status:
Outside IR35

CV-Library Ipswich, Suffolk Contractor
CL
May 14, 2026  
Senior Software Developer
Senior Software Engineer (Contract) 6-Month Engagement | Outside IR35 | Up to £475 per day | Hybrid (London / Ipswich) A rapidly expanding SaaS company is seeking an experienced Senior Software Engineer to support their agile delivery team on an initial 6-month contract. This position offers a strong mix of hands-on development and strategic input, with the opportunity to shape system architecture, influence engineering practices, and contribute directly to product evolution. You'll play a key role in designing, building, and improving scalable cloud-native applications, while also guiding team members and promoting high standards across the development lifecycle. Core expertise required: Advanced experience with C# and .NET (Framework and Core) Frontend development using TypeScript, HTML, CSS, and either React or Vue Proven track record with AWS, ideally including serverless architectures (e.g., Lambda) Experience with CI/CD pipelines and Infrastructure as Code (Terraform or...
IR35 Status:
Outside IR35

CV-Library Ipswich, Suffolk Contractor
CL
May 14, 2026  
Electrical Design Engineer
We are looking for an experienced Electrical Design Engineer to join our client in Essex. This contract role is for an initial 12-month term with a high likelihood of extension and is outside IR35. The position is fully on-site, 5 days a week. Key Responsibilities: Produce high-quality electrical design solutions using EPLAN Electric P8 Develop and maintain detailed electrical schematics, wiring diagrams, and design documentation Work closely with multidisciplinary engineering teams to deliver robust design solutions Support project delivery in line with engineering schedules and deadlines Ensure all designs comply with relevant industry standards and client specifications Assist with technical problem-solving and design improvements throughout the project lifecycleRequirements: Strong, demonstrable experience using EPLAN (essential) Background in Electrical Design Engineering within an industrial or engineering environment Ability to produce detailed electrical schematics and...
IR35 Status:
Outside IR35

CV-Library Essex, UK Contractor
CL
Apr 21, 2026  
Project Manager
Role: Project Manager Status: Contract, 12 months outside IR35 Location: Harlow Addison Project Plc are seeking a PSC contractor to provide Project Management services to support a project in Greater London. Workscope: * To Provide engineering design-based Project Management services from Front End through detailed design. * Full responsibility for the delivery to install a new process integrated into an operational manufacturing plant. Services to be provided: * Complete project management services from Front End through detailed design * Day-to-day client interface and stakeholder management * Provide guidance to client teams and the construction manager * Plan and control scope, schedule, cost and risk * Coordinate multi-discipline design (Process, Mech, EC&I, Civils/Struct) and constructability reviews. * Lead all on site activites, proactive client, design and construction team communication is key for this role *...
IR35 Status:
Outside IR35

CV-Library CM20, Harlow, Essex Contractor
CL
Apr 21, 2026  
Lead Piping Designer
Lead Piping Designer - Addison Project, Harlow 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. Job Type: Contract Outside IR35 Start: Spring 2026 Location: Harlow, Essex with travel to site in Home Countries Workscpe Addison Project Plc are seeking...
IR35 Status:
Outside IR35

CV-Library Harlow, Essex Contractor
CL
Apr 21, 2026  
Senior Process Engineer
Senior Process Engineer- Addison Project, Harlow 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: Senior Process Engineer (Contract – Outside IR35) Location: Harlow Contract: 12 months Start Date: Spring 2026 Workscope Addison Project Plc invites...
IR35 Status:
Outside IR35

CV-Library Harlow, Essex Contractor
CL
Apr 21, 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
CL
May 11, 2026  
Electrical Supervisor
Role – Electrical Supervisor Location – Essex Mint Selection are partnering with a leading organisation within the energy sector to recruit an experienced Electrical Supervisor for an immediate start on a 3-month renewable contract based in Essex. Scope of Work * Supervise daily site activities for all electrical works on the Gas Peaking Plant project, including LV/MV distribution, cabling, containment, switchgear installation, earthing, and control systems. * Coordinate and oversee site operatives and subcontractors to ensure works are carried out safely, efficiently, and in line with drawings and specifications. * Ensure full compliance with Health, Safety, Environmental, and Quality (HSEQ) standards and site permit-to-work systems. * Support the Site Manager and Project Manager with progress reporting, quality checks, and coordination with other disciplines (civil, mechanical, commissioning). * Conduct daily briefings, toolbox talks, and site inductions to...
IR35 Status:
Outside IR35

CV-Library Tilbury, Borough of Thurrock Contractor
CL
May 10, 2026  
Site Engineer
Site Engineer – Based in Suffolk - Working on a Large Sizewell C Infrastructure Project 3 Year Contract - £300-£350 p/d – Outside of IR35 / CIS Must Provide Own Equipment (Detailed Below). 5D are working with a leading civils contractor who is heavily involved in HS2 and a variety of other blue-chip construction and infrastructure projects. Over the last twenty years this business has grown to be one of the UK’s leading principal contractors and have developed a reputation for excellence. Working on road and infrastructure upgrades on the Sizewell C site, this project is estimated to be at least 3 years, and is focussed on the earthworks for road and infrastructure upgrades around the site of Sizewell C. What the Role Will Involve: * Establishing site control. * Setting-up GPS base stations on site. * Topographical surveys using GPS instruments. * Setting out of complex sites. * Processing surveys. * Quantifying stockpiles and running earthworks analysis...
IR35 Status:
Outside IR35

CV-Library Sizewell, Suffolk Contractor
CL
May 09, 2026  
Senior Site Engineer
Senior Site Engineer – Based Suffolk – Working on Highway Project at Sizewell 3 Year Contract - £500 - £550p/d – Outside IR35 / CIS Must Provide Own Equipment (Detailed Below). 5D are working with a leading civils contractor who is heavily involved in major infrastructure projects including Sizewell & HS2 along with a variety of other blue-chip construction and infrastructure projects. Over the last twenty years this business has grown to be one of the UK’s leading principal contractors and have developed a reputation for excellence. Working on road and infrastructure upgrades on the Sizewell C site, this project is estimated to be at least 3 years, and is focussed on the earthworks for road and infrastructure upgrades around the site of Sizewell C. What the Role Will Involve: * Establishing site control. * Setting-up GPS base stations on site. * Topographical surveys using GPS instruments. * Calculating volumetrics from the data gathered. * Setting out of...
IR35 Status:
Outside IR35

CV-Library Sizewell, Suffolk Contractor
CL
May 09, 2026  
Quantity Surveyor
Job Title: Project Quantity Surveyor Location: Cambridge Contract Type: Contract (Outside IR35) Rate: £400 per day Company Overview We are recruiting for a Project Quantity Surveyor to support delivery across a portfolio of rail infrastructure works in the Cambridge region. This is an excellent opportunity to join a growing contractor with a strong pipeline of secured rail projects, offering long-term contract potential and exposure to high-profile schemes within the sector. The Role As a Project Quantity Surveyor, you will take a lead role in managing the commercial aspects of rail projects, ensuring effective cost control, risk management, and contractual compliance throughout the project lifecycle. Working across sites in Hatfield and Cambridge, you will collaborate closely with operational teams and stakeholders to drive commercial performance and support successful project delivery. Key Responsibilities • Full commercial management of assigned rail projects • Cost and...
IR35 Status:
Outside IR35

CV-Library Cambridge, UK Contractor
CL
May 02, 2026  
PSV Technician Cambridge *contractor
Roles - PSV Engineer / PSV Technician / PSV Mechanic / Bus Technician Location: Cambridge Pay Rate: £34.00 per hour Outside IR35 Do one of these roles describe you? Do you feel undervalued your current role? Are you an experienced PSV Mechanic? Are you available to start work right away? Why not come join our team of engineers here at Excel Resourcing, we specialise in supporting several blue-chip clients who operate in the road transport industry. Benefits of working for Excel: * Weekly Pay * Long-term contracting work * Product Training provided * Minimum Hourly Rate of £34.00 These roles involve: * Carrying out routine maintenance and repairs on all makes of PSV * Diagnosing and rectifying all types of PSV faults * Ensuring all vehicles worked upon are handled carefully and that the relevant precautions are taken whilst on the premises. * Liaising with the parts department to attain correct parts. * Ensuring health & safety regulations and safe...
IR35 Status:
Outside IR35

CV-Library Cambridge, Cambridgeshire Contractor
CL
May 09, 2026  
Civil Design Engineer
Civil Design Engineer | Water AMP 8 Contract: Long‑term, Outside IR35 Location: Chatham, Kent (Flexible Hybrid) Our client in water is seeking an experienced Civil Design Engineer to support the design and delivery of infrastructure and non‑infrastructure projects across a broad programme of work. This long‑term contract offers the opportunity to play a key role in developing, reviewing, and coordinating civil engineering designs within a fast‑paced, essential services environment. Hybrid working is available, with regular presence required at the Chatham office. Key Responsibilities Produce, review, and develop civil engineering designs for water and wastewater infrastructure Prepare design calculations, technical drawings, and specifications in line with industry and regulatory standards Support feasibility assessments, optioneering, and early‑stage technical input Work collaboratively with multidisciplinary teams including process, mechanical, electrical, and delivery...
IR35 Status:
Outside IR35

CV-Library Chatham, UK Contractor
CL
May 12, 2026  
Vehicle Technician & MOT Tester
CONTRACT VEHICLE TECHNICIAN / MOT TESTER Position: Vehicle Technician / MOT Tester Location: Ilford Rate: £24.00 Per Hour (Outside IR35) THE ROLE: We are currently looking for a fully qualified Vehicle Technician with an MOT Licence to work at our client’s workshop on an ongoing contractual basis. You will be responsible for carrying out service, maintenance and repair work and MOTs on a wide range of motor vehicles. The contract is outside IR35 and the rate on offer is £24.00 per hour. CONTRACT VEHICLE TECHNICIAN – SKILLS REQUIRED: * Qualified to Level 3 NVQ/City & Guilds or similar in the relevant disciplines. * Valid MOT Licence * Experience carrying out repair and service work to a variety of vehicles. * Ability to diagnose and rectify a wide range of mechanical & electrical vehicle faults. * Knowledge of health and safety practices in the workshop. * UK Driving License and possess your own tools. * Excellent written and verbal communication...
IR35 Status:
Outside IR35

CV-Library Redbridge, Greater London Contractor
CL
May 16, 2026  
Buyer
Buyer Stevenage 6-month Contract - Hybrid £26.00 per hour - Umbrella ARM have an exciting opportunity for a Buyer to join a global leader in aerospace innovation. The successful candidate will be responsible for negotiating contracts, managing supplier relationships, and ensuring the commercial competitiveness, quality, and delivery performance of our supply chain. The Role: Negotiate new contracts and contract amendments with suppliers or prospects. Anticipate end of contract and end of price validity by retendering. Ensure suppliers? financial health is checked and actions taken as appropriate. Ensure accuracy and respect of commercial Terms & Conditions. Gather & promote best innovative solutions from suppliers Manage risks related to suppliersand define appropriate mitigation actions. Requirements: Procurement experience essential, although applications from applicants with good business experience and knowledge of the Procurement process are also welcomed....
IR35 Status:
Outside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 15, 2026  
Manufacturing Logistics Services Analyst
Manufacturing Logistics Services Analyst Stevenage Contract - 12 Months (2 Days a week onsite) Salary £40.00 per hour Umbrella ARM has an exciting opportunity for a Manufacturing Logistics Services Analyst to join a fast paced team at a Global Defence Company. The Role: Support the lead SME across all preparation activities for the S/4HANA ERP upgrade Resolve inconsistencies between physical inventory and system stock Clean open records, close archived, obsolete, or incorrect transactional records Coordinate physical labelling/identification activities Coordinate and monitor progress against stock inventory checks North & South Support the preparation activities relating to the integration of an Automated storage solution Support testing preparation and execution including; test script readiness and data readiness Requirements: Experience in Manufacturing Logistics, Supply chain or Operations environment Exposure to ERP systems (SAP experience preferred, S/4HANA...
IR35 Status:
Outside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
May 10, 2026  
Assistant Commercial Manager
Assistant Commercial Manager North Greenwich, London 8-month Contract - Hybrid £402 per day Umbrella ARM are delighted to be working with our client to help them recruit a Assistant Commercial Manager on a 8 month contract. The Role: Lead procurement activity related to the in sourcing project Support post contract operations across up to four work areas Engage with senior supplier representatives (e.g., from new supplier MITIE) to manage transition impacts Run tenders and negotiate with suppliers Provide commercial advice to internal programme managers Potentially flex across multiple workstreams depending on internal reshuffling Requirements: High commercial acumen, able to engage with senior supplier contacts independently Strong procurement knowledge, able to complete sourcing papers and documentation Some experience handling both pre and post contract activities confidently. requires someone experienced and confident managing complexity and pressure Experience...
IR35 Status:
Outside IR35

CV-Library Greenwich, London Contractor
CL
May 13, 2026  
Head of Group Reporting
URGENT FINANCE ROLE OUTSIDE IR35 Head of Group Reporting Asset Management Location London (1 day on site, 4 remote) Day rate £600 to £800 Contract 12 months, strong extension potential Start ASAP PE backed asset management business seeking a fully qualified Head of Group Reporting. Key Requirements -Fully qualified (ACA ACCA CIMA or equivalent) -Strong PE backed or fast paced environment experience -Group reporting and consolidation experience -IFRS and GAAP reporting knowledge -Team management (3 direct reports)
IR35 Status:
Outside IR35

CV-Library E14, Canary Wharf, Greater London Contractor
CL
Apr 16, 2026  
Senior Quantity Surveyor
Pinnacle are looking to speak to Senior Quantity Surveyors, with a strong background in rail infrastructure, specifically across civil engineering and signalling projects. This is an excellent opportunity for a commercially astute professional to support high-profile rail programmes, ensuring robust cost control, contract management, and project delivery. Key Responsibilities * Lead all commercial and contractual aspects of rail projects, from pre-contract through to final account * Prepare, review, and manage cost plans, budgets, and forecasts * Administer contracts (e.g. NEC forms) including compensation events and variations * Conduct value engineering and cost optimisation exercises * Manage subcontractor procurement, payments, and final accounts * Provide accurate and timely commercial reporting * Support project teams in risk management and mitigation strategies * Liaise with clients, stakeholders, and multidisciplinary teams Requirements *...
IR35 Status:
Outside IR35

CV-Library Hatfield, Hertfordshire Contractor
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