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Contractor 89
Inside IR35 porter

89 porter jobs found

CL
Mar 18, 2026  
Power Project Engineer
ARM are supporting a large infrastructure company to recruit a Power Project Engineer. This role will be working on a major 400/132kV substation project based in Somerset. Contract until the end of the year. Up to £700 per day Umbrella, Inside IR35. Start: ASAP Responsibilities: Coordinate across multiple work packages Oversee heavy civils and electrical interfaces Drive programme, quality and compliance Liaise with subcontractors, site teams and stakeholders Support delivery within a 400/132kV substation environment Experience: Proven experience on a National Grid substation projects - you are not required to have worked for National Grid. Experience within 132kV / 400kV environments Strong coordination and package management capability Experience operating at Senior Project Engineer level (desirable) Desirable: Earthing Control Person (ECP) Earthing Application Person (EAP) LVAP National Grid-aligned competencies Disclaimer: This vacancy is being...
IR35 Status:
Inside IR35

CV-Library Bridgwater, Somerset Contractor
CL
Mar 15, 2026  
Senior HR & Business Partner
Job title: Senior HR & Business Partner Job Type: Contract IR35 Status: Inside IR35 Start date: ASAP Duration: 12 Months Pay rate: £Market Led Location: Bristol Hours of work: 40 Hours Per Week - 3 Days Required in Office/ 2 days WFH Role information: As the Senior HR & BP, you will be central to building a robust, compliant, and people focused HR framework for a growing engineering consultancy. You will partner closely with the UK Managing Director and the Business Area Head of HR, you will lead the full HR scope for the UK perimeter while ensuring alignment with UK employment law and client governance. Your initial priority will be strong HR Business Partnering: supporting managers, enhancing employee experience, and strengthening day to day HR operations. Alongside this, you will shape and implement the HR processes, tools, and policies needed for a consistent and high quality people experience across the organisation. Responsibilities will include: - Partnering...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 13, 2026  
Power System Design Lead
Power System Design Lead Initial 12 Month Contract 3 days per week on site Cowes £81.05 Per Hour (Umbrella Rate - Inside IR35) The Role Antenna Sub-system internal/external interfaces design and capture. These are all captured in the system IDD and include control signals, high speed data links, RF calibration signals etc. Digital Sub-system hardware definition. Responsible for the specification and design of all the digital components within the radar system. This can be for either in-house designed units or COTS hardware. TRM Digital Signal Processing - taking a concept and turning it into reality. Including proving the concept through modelling and simulation followed by generating requirements suitable for implementation. Radar System Timing generation - Generating timing a rule sets for the software scheduling and hardware real time interface to achieve the required system performance. System Calibration - conceptualise Radar system calibration solutions System BITE -...
IR35 Status:
Inside IR35

CV-Library Cowes, Isle of Wight Contractor
CL
Mar 13, 2026  
Microsoft Power Platform Developer
Role: Power Platform developer Location: London / Remote (Onsite once every 2 weeks) Duration: 5 Months Day rate: £476 Inside IR35 Minimum 5 years UK residency required Required skills: Hands-on experience with Power Apps (Canvas and/or Model-driven) and Power Automate for workflow and process automation. Or syntactically similar programming language and proven track record of learning new development languages and frameworks. Proven ability to design solutions for complex business processes. Clear communication skills, with confidence engaging both technical and non-technical senior stakeholders.Nice to have skills: Experience building orchestration-style solutions or reusable automation frameworks. Experience working with Dataverse, including data modelling, relationships and security concepts. Familiarity with Power Platform governance, environments, solutions, and ALM practices. Experience integrating Power Platform with Microsoft 365, SharePoint etc. Some BA...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 13, 2026  
Finance Business Partner - SC
Job Title: Finance Business Partner - SC Location: Hybrid – Salisbury or Fareham (1-2 days/week on site) Contract Duration: 9 Months Daily Rate: £712/day (Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: SC & Sole Uk national The Finance Business Partner plays a key role in supporting and steering the organisation in meeting its strategic objectives by communicating financial data and other information clearly and providing valuable financial advice, challenge, support, strategic insight and business solutions. They will act as first point of contact for the area they support, being responsible for building and promoting a culture of collaborative problem solving and considering innovative approaches which are compliant with policy. Essential: CCAB or CIMA qualified accountant Influencing and building strong relationships with both finance and non-finance senior colleagues High delivery focus with integrity A good understanding of pricing and charging...
IR35 Status:
Inside IR35

CV-Library Salisbury, UK Contractor
CL
Mar 13, 2026  
Sheet Metal Worker
Sheet Metal Worker Govan Based £26.89 an hour Umbrella + £10.47 per hour if non local OR £20.10 an hour + £8 an hour if local PAYE Inside IR35 12 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations based In Govan. A skilled person who is assigned to fabricate, assemble and/or install parts of a ship, dependant on their trade, with the aim of delivering the best product possible. Knowledge Good knowledge of their specific trade Understanding of BAE quality standards and work tolerances Understanding of SHE risk awarenessSkills Understanding of fabrication and installation drawings Hand skills required for assembly and fabrication purposes Understanding of manufacturing processes Qualification Safety certification i.e. SHE induction, COSHH awareness, working at height etc. Trade papers. NVQ Level 3 Send your: Up-to-date, task-specific CV Apprenticeship certificate One valid safety certificate/card...
IR35 Status:
Inside IR35

CV-Library Pollokshields, Glasgow Contractor
CL
Mar 13, 2026  
Sheet Metal Worker
Sheet Metal Worker Barrow Based £26.89 an hour Umbrella + £10.47 per hour if non local OR £20.10 an hour + £8 an hour if local PAYE Inside IR35 12 Month Contract initially. This is a great opportunity to work within one of the UK's leading Defence organisations based In Barrow. The role holder: Fabrication, assembly and installation of sheet metal items, including the use of welding and fabrication equipment. Generic Manufacturing Competencies: Safety, Health and Environment (SHE) Quality Continual Improvement Assuring Product Conformance Ensuring Manufacturing Excellence Manufacturing Operations: Assembly Key Systems and security systems Install stainless steel equipment and fittings Design, Fabricate and Install Dust Traps and Infills Outfit cabins Installation of HVAC Ventilation Systems Installation of Metal Lockers Manufacture and Assembly of Metal Lockers Manufacture HVAC Ventilation Systems Manufacture Cable Containment Dreadnought Manufacturing of Reactor...
IR35 Status:
Inside IR35

CV-Library Barrow-In-Furness, Cumbria Contractor
CL
Mar 06, 2026  
Senior Finance Business Partner
Senior Finance Business Partner Contract until March 2027 - Inside IR35 Bristol Based (60% onsite) Certain Advantage are recruiting on behalf of our renowned manufacturing client for a Senior Finance Business Partner to work within a procurement ops team providing Financial direction for the Commercial Strategy. You will lead the financial decision process to support commercial decision making in the tendering of detail parts and the subsequent impact of tendering decisions on the financial health and performance of the detail parts supply chain (£200m+). Key challenges in this role will include continuous stakeholder management across multiple interfaces (accounting and procurement up to “Head ofs”), and negotiating with procurement suppliers on key financial topics and performance improvement plans. There will be recurring and ad-hoc activities in this varied role. Typical responsibilities will include; Lead the financial decision process to support commercial decision making...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Jan 21, 2026  
HR Business Partner
HR Business Partner (Reading, Hybrid) Certain Advantage are recruiting on behalf of our established International Technology client in Reading for an HR BP on an initial 6 month contract (inside IR35 with option of PAYE via an Umbrella or our PAYE payroll). As an HR Business Partner for the UK business your purpose will be to drive the people strategy through providing strategic advice and support across the employment lifecycle. This is a fantastic opportunity to work with an established global organisation in supporting the UK business, acting as a trusted partner on matters of compliance, development, workforce planning and employee relations. You’ll work in close partnership with Functional HRBPs, the Global HR Answers team and other HR related stakeholders such as TA, Payroll and Comp & Bens; providing detailed advice and problem resolution on complex and sensitive HR policy interpretation and procedural issues. What we need from you Experience & Qualifications...
IR35 Status:
Inside IR35

CV-Library Reading, UK Contractor
CL
Mar 19, 2026  
Business Analyst
Are you an experienced Business Analyst with strong exposure to corporate or wholesale banking and a passion for delivering technology‑led change? We're looking for a proactive, technically minded Senior BA to join a high-performing change team, supporting major initiatives across payments, cash management, trade finance and broader corporate banking products. Details Location - London Rate: up to £650/day Inside IR35 via Umbrella Duration - Initial 6 months Start date - ASAP About the RoleIn this role, you will act as the key link between business stakeholders and technology teams, ensuring that complex requirements are translated into clear, actionable solutions. You'll play a central role in improving processes, optimising systems, and driving the successful delivery of the FY2026 change portfolio.This is an excellent opportunity for someone who enjoys working in a fast‑paced, collaborative environment with senior-level visibility.Key Responsibilities Work with senior...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 19, 2026  
Site Engineer
An inside IR35 contract role is available for a Setting out Site Engineer to support the delivery of a major £300 million reinforced concrete package on a cutting-edge carbon capture facility in Teesside. The position involves providing engineering expertise across several key structures, including the turbine hall, condenser plant, and carbon capture unit. Reporting to the Section Engineers, your key responsibilities will be to -   Work safely and in line with approved systems, raising any concerns around safety, environment, or quality. Proactively challenge unsafe practices and carry out safety observations when needed. Perform accurate setting out for complex concrete structures, earthworks, roads, and utilities. Support the Senior Engineers/Section Engineers with material take-offs, stock control, and order scheduling. Prepare Inspection and Test Plans (ITPs), ensure they’re followed, and brief relevant team members. Liaise with the materials team to monitor...
IR35 Status:
Inside IR35

CV-Library United Kingdom Contractor
CL
Mar 19, 2026  
Quantity Surveyor
My client is one of Scotland's largest local authorities with healthy long term capital programs both within housing, education and community facilities. They have an ambitious housing regeneration project which includes new build and re-modernisation of housing and flatted developments over a 20-year period. They are currently seeking Quantity Surveyors to join their team on a long-term contract basis. Part-time and Full-time positions available. You will be part of a team who are responsible for the housing regeneration project. Working within a multi-disciplinary environment you will be responsible for cost estimating, preparation of contract documents, site measurements, payments and contract administration. As Quantity Surveyor, you will be involved in all aspects of quantity surveying function, including procurement and contract management. To be considered for the role you should have: You should be educated to degree level Have considerable experience within...
IR35 Status:
Inside IR35

CV-Library Motherwell, North Lanarkshire Contractor
CL
Mar 19, 2026  
Senior Front-End Developer
Senior Front-End Developer (Creative Technologist) * 6-month contract (initially) * Market Rates * Inside IR35 * Remote Working (+ x1 day per week in central London) The Opportunity Our client is seeking a Senior Creative Technologist / Senior Front-End Developer to play a pivotal role in shaping the future of their digital experience delivery. Joining a forward-thinking organisation at the intersection of design, technology and innovation, where you will help define how advanced prototypes and production-ready digital platforms are conceived, engineered and delivered. You will be consulting alongside the Technology Director, Lead Visual Designer and an established Offshore Development team to ensure creative ideas are not only technically achievable but executed to an exceptional standard. The successful candidate will bring experience partnering with leading, high profile, global brands providing creative technology consultancy that aligns creative ambition with technical...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 19, 2026  
Fire Safety Co-ordinator
My client is one of Scotland's largest local authorities with healthy long term capital programs both within housing, education and community facilities. They have an ambitious housing regeneration project which includes new build and re-modernisation of housing and flatted developments over a 20-year period. They have an opportunity for a Fire Safety Co-Ordinator to join the team for a minimum period of 6 months on a contract basis. You will be part of a team responsible for the fire risk assessment of cladding on all Tower Blocks. Day to day responsibilities will include: Review and make observations of surveyor and consultant reports. External stakeholder meetings including the Housing Departments, Scottish Government and Scottish Fire & Rescue Carry out audits of the surveyors on site. Communicate to tenants and elected members (through mail) to advise of upcoming surveys.To be considered for the role you should have: Proven experience as a Fire Safety Co-Ordinator...
IR35 Status:
Inside IR35

CV-Library Motherwell, North Lanarkshire Contractor
CL
Mar 19, 2026  
Portfolio Manager
Portfolio Manager - Transformation & Portfolio Office Contract Length: 3 month contract (Possible extension) Locations: Warwick or Wokingham (Hybrid based role 1-2 times a week) Rate: £600 per day via umbrella - Inside IR35 Are you a strategic thinker who also enjoys rolling up your sleeves to make things happen? Do you thrive in environments where things move quickly, change often, and where you can genuinely shape how an organisation delivers its portfolio? If so, this opportunity could be an excellent fit. We're supporting a national organisation undergoing a significant transformation within its Enterprise Portfolio Office (EPO). They are looking for a Portfolio Manager who can blend hands‑on delivery with portfolio leadership, driving the development of new ways of working across a complex and evolving portfolio. Key Responsibilities Lead the implementation and rollout of the new PPM tool, including processes, templates and governance required for successful...
IR35 Status:
Inside IR35

CV-Library Warwick, Warwickshire Contractor
CL
Mar 19, 2026  
Cloud Delivery Manager
Core Cloud Delivery Manager 12 months, scope to extend Hybrid, London Inside IR35 Active SC would be advantageous Public sector experience required The Delivery Manager is accountable for the end-to-end delivery of the clients Core Cloud services, ensuring platforms, products, and supplier outcomes are delivered on time, within tolerance, and to production-grade standards. This is not a ceremonial Agile role. It is a hands-on delivery leadership position operating in a high-assurance, multi-supplier, politically visible environment. You will be expected to control risk, expose reality early, and keep delivery moving despite ambiguity, dependency churn, and security constraints. Key Responsibilities Delivery & Execution * Own delivery across one or more Core Cloud workstreams (platform, migration, security uplift, tooling, or service onboarding). * Translate strategy, roadmaps, and funding intent into executable delivery plans with clear milestones,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 19, 2026  
Project Manager
Job Title: Project Manager – HS2 Utility Diversions Location: Calvert Contract Type: 12-Month Contract (Inside IR35) Rate: £500.00 – 550.00 per day. Company Overview We are recruiting for an experienced Project Manager to support the delivery of utility diversion works on the High Speed 2 (HS2) programme. This is a critical role within a major infrastructure scheme, supporting the recovery and delivery of complex multi-utility diversion works. The project forms part of a nationally significant infrastructure programme running through to 2028 and requires strong leadership to drive performance, programme stability, and commercial control. The Role As Project Manager, you will take responsibility for delivering multi-utility diversion works (with particular focus on water and power utilities) across a key section of the HS2 programme. This is a hands-on leadership role requiring experience managing direct teams and contractors in live utility diversion environments — not...
IR35 Status:
Inside IR35

CV-Library Calvert, UK Contractor
CL
Mar 19, 2026  
GCP Finops Engineer
Job Title: GCP FinOps Engineer Location: Newport, UK (Hybrid) Contract Duration: 6 Months IR35 Status: Inside IR35 Role Overview We are seeking an experienced GCP FinOps Engineer to optimise cloud spend, performance, and operational efficiency across large-scale data analytics and containerised workloads. You will work closely with engineering, data, and product teams to embed cost-efficient architectures, enforce financial governance, and implement best practices across Google Cloud environments. Responsibilities * Optimise large-scale data analytics workloads via partitioning, clustering, query rewrites, storage format improvements, and lifecycle policies. * Tune containerised microservices by recalibrating CPU/memory requests, improving autoscaling efficiency, and restructuring workload placement on cost-efficient compute. * Redesign workflow orchestration pipelines for parallel execution, higher concurrency, and offloading heavy tasks to...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 19, 2026  
Manufacturing Engineer
Role: Manufacturing Engineer Location: Cheltenham Duration: 12 months Inside IR35 : Umbrella About our client: Our client is a leading aerospace engineering company specializing in jet engines, avionics, and integrated systems for both military and commercial aircraft. They operate major UK facilities, including maintenance, repair, and overhaul (MRO) site Provide Justification For Request Surge in NPI programs - need ME to supportKey Activities Formboards, Build Routings, Shop SupportEssential Responsibilities Improve Formbards to comply with drawings and build process, Author and modify build routings for power productsQualifications / Requirements Bachelor's degree in Mechanical, Manufacturing, Aerospace, Electrical, or related engineering field (or equivalent experience) Experience in a manufacturing or shop-floor support role, ideally in aerospace or other regulated industry. Ability to interpret engineering drawings, wiring diagrams, and specifications. Experience...
IR35 Status:
Inside IR35

CV-Library Cheltenham, Gloucestershire Contractor
CL
Mar 18, 2026  
PTS Electrician
We're currently seeking an experienced PTS Electrician with specialist knowledge of 650V trackside power systems to join our established team delivering critical rail infrastructure works. This is a contract position focused on Works Delivery out of York, but covering sites across the East Coast Main Line (ECML) and associated routes. The role involves the installation, maintenance, fault finding, testing, and repair of trackside electrical infrastructure — including 650V feeder vaults, signalling power supplies, functional supply points (FSPs), battery systems, cabling, terminations, and associated equipment. Key responsibilities include: * Safe execution of electrical works on or near the line in accordance with industry standards and safety protocols * Working with 650V AC distribution systems supplying trackside signalling and functional equipment * Fault diagnosis, remedial repairs, and planned maintenance * Inspection, testing (including Megger/cable testing),...
IR35 Status:
Inside IR35

CV-Library York, City of York Contractor
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