53 lagger jobs found

AI Specialist - AI Foundry 6 month outside IR35 contract Leeds - Hybrid working - 3 days onsite Up to £550pd * Translate complex concepts into clear guidance for executives and governance forums. * Contribute to AI strategy, roadmap and horizon‑scanning, informing investment and risk posture. * Provide insight to support business cases, investment decisions, risk assessments, and prioritisation discussions at AI governance forums. * Lead enterprise‑wide assurance for high‑risk AI systems, conducting deep reviews, assessing model and agent behaviour under stress conditions, identifying systemic risks, and recommending design‑level mitigations to ensure solutions remain robust, ethical and compliant. * Serve as the subject matter expert on AI technologies, including large language models (LLMs) and agentic AI, providing insights and recommendations to support business cases and investment decisions. * Lead exploration and proof‑of‑concepts for multi‑agent,...

Data Architect London (Hybrid) 6 Month Contract £500/day (Outside IR35) Data Architect needed with Retail sector and large-scale cloud data platform experience including Databricks, Snowflake and/or BigQuery. 6 Month Rolling Contract. Hybrid Working - 2 days/week remote (WFH) + 3 days/week working from the London office. Start ASAP in March/April 2026. A chance to work with a leading global IT transformation business specialising in large-scale Government projects. Hands-on data architecture experience with 2 or more major cloud data platform implementations (Databricks, Snowflake, BigQuery). Retail industry experience strongly preferred including Retail data domains: Point of Sale (POS), consumer, trade promotion, supply chain, finance. Supporting the end-to-end data architecture life-cycle including: discovery, design + implementation phases. Large-scale data platform modernisation, consolidation + migration programmes experience. In-depth experience in data...

Network Engineer Cardiff On-site 18 Months £400 to £450 Outside IR35 Your new company A large organisation based in South Wales. Your new role The role focusses on deploying Fortinet infrastructure, including Fortigate firewalls, Fortiswitches, and FortiManager. You will lead the network deployment, ensure alignment across business teams, and build strong internal relationships to provide a smooth handover once the implementation is complete. Key Responsibilities Creating Implementation plans using the LLD provided, planning, and installing local area networks (LAN), wide area networks (WAN) Implementing firewalls, switches, taps and centralised mgmt. As required on 2 new sites Testing new implementations and monitoring network performance, analysing data, and performing updates as required to ensure the best possible delivery. Following the successful build of 2 new DC's, there will be a migration exercise out of the existing DC. Review and apply necessary FW changes...

GIS Consultant (Contract - Outside IR35) Location: Remote with occasional travel to London Heathrow or Manchester Day Rate: £400-£500 per day Outside IR35 Duration: 2-3 months to start with We are currently recruiting for a GIS Consultant to support the development of a GIS solution for a major infrastructure project. This role will focus on building and delivering dashboards using ArcGIS Online, helping transform complex spatial data into clear, user-friendly insights for different stakeholders. Key Responsibilities: Develop and customise dashboards in ArcGIS Online for different user groups Work closely with the GIS team to manipulate and visualise spatial data Present GIS data in a clear and accessible format for non-technical users Support with mapping, data management, and basic GIS analysis where required Key Requirements: Proven experience working with ArcGIS Online, particularly dashboards Strong understanding of GIS principles and spatial data Ability to translate...

Revit MEP Coordinator Kings Cross Contract - £35ph 6 months We have an urgent contract requirement to start ASAP on a large Commercial fit out project in Kings Cross working for the MEP Contractor. This will be outside IR35. The project is onsite and scheduled to last until towards the end of the year. You will be onsite 4 days per week for the first 2 months at least before it drops to 3 days per week on site The client is providing laptop & software. We cannot offer sponsorship for this role Please contact the team at 12 recruitment by submitting your CV via the links on this page

Contract PHP Developer - Authentication & Identity (OAuth/OIDC) Location: Remote Working Duration: 2-3 months (extension likely) IR35 Status: Outside IR35 A high-growth digital platform is undertaking a critical modernisation of its authentication and identity layer and is seeking an experienced Contract PHP Developer to lead delivery. You will play a key role in transitioning a live production system from a legacy session-based model to a modern OAuth2/OIDC-based architecture, leveraging a third-party identity provider. This is a hands-on, high-impact contract within an active customer environment requiring a pragmatic, security-first approach with minimal disruption to users. Key Responsibilities Design and implement a robust OAuth2/OIDC authentication solution using a third-party provider (e.g. Auth0, Descope, Okta, Cognito). Integrate authentication into an existing Laravel backend and Vue.js frontend Design and implement token flows for: User authentication (browser...

Are you a Commissioning Engineer looking for your next contract opportunity? If so, take a look at the role below! Key Details: Location: Aberdeenshire (Hybrid between site commissioning & remote design verification/review/commissioning paperwork) Contract Duration: 12 months + yearly extensions Start Date: ASAP/Immediately Working Pattern: Monday to Friday (10 hour days & 5 hour days on Fridays) + potential weekend work Rate: £(Apply online only) per day Outside IR35 Responsibilities: Lead and deliver the commissioning of HV substations and associated systems across SSEN projects initially, & SPEN projects longer term. Develop and implement commissioning plans, procedures, and test documentation. Perform functional testing, fault-finding, and verification of protection and control systems. Ensure all works comply with SSEN & SPEN safety rules and standards. Liaise with project management, design, and construction teams to ensure seamless project delivery....

Site Engineer £450 per day Umbrella 3-month contract+ Requirements Utility diversion spanning a 40 mile radius. 5 years of experience Proven experience in setting out, drainage systems, sewer installation, and multi-utility works. Proficient in operating GPS survey instruments, total stations, rotating laser levels, and pipe lasers. A solid understanding of highway regulations and standards.Candidate must have own vehicle to travel between sites. Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today....

Are you an Electrical Design Engineer looking for your next contract opportunity? If so, please read on... Location: Manchester (mainly remote working) Duration: 12 month initial Rate: £45-48 per hour (Outside IR35) We're working with a leading consultancy delivering major data centre projects and are looking for an Electrical Design Engineer to join the team on a contract basis. This is a great opportunity to get involved in large-scale, mission-critical facilities, working alongside experienced multidisciplinary teams in a fast-moving environment. Essential Skillset: Electrical Design Engineer with data centre / mission-critical experience Strong background in power systems and resilience strategies Experience with tools such as AutoCAD, Revit, ETAP, Amtech, SKM or similar Strong communication skills and a proactive approach Key responsibilities: Electrical design from concept to detailed design LV/HV systems, UPS, generators, switchgear, and power distribution...

Are you a Lead Commissioning Manager with experience on rail substations? Do you have demonstrable competence working with 132kV infrastructure?   Contract Length: 6 months + Rate: DOE (outside IR35) Location: East London If you have a proven track record in leading the commissioning of large-scale HV systems, particularly at the 132kV level, and possess the confidence to deliver a critical project from start to finish, this opportunity is designed for you. Your day-to-day will involve overseeing all commissioning activities, solving complex technical challenges, and driving the project towards a successful handover. As the HV Commissioning Manager, you will take full ownership of the high-voltage commissioning process. This is a hands-on, site-based role in East London where you will be the go-to expert, leading the delivery and ensuring the highest standards are met. Essential: Extensive experience as a Commissioning Manager with a strong focus on HV systems....

Technical Smart Ticketing Delivery Lead This will be an additional role for a Senior Technical Delivery Lead to support a growing programme delivering PAYG rail capability across a complex, multi-system environment. This role will suit someone comfortable operating across a large stakeholder landscape and technically integrated platforms, driving delivery from design through build, testing, pilot and launch. North West Based - 2 days in the office per week Market Day rate Outside IR35 12 Month Contract You'll need strong transport ticketing experience, particularly around PAYG and integrated payments solutions, with the ability to coordinate delivery across multiple systems and teams. Essential Experiences needed: PAYG EMV implementation Fares and ticketing system integration Back-office and validator delivery Product and delivery management Supplier & stakeholder management Programme dependency management System integration, testing, and pilot delivery (Rullion...

TEST MANAGER - NICHE RMS (Apply online only) p/d OUTSIDE IR35 FULLY REMOTE 12 MONTHSWe're currently looking for an NPPV3 cleared Test Manager to work closely with our clients Programme Manager, Configuration Analyst, Business Analysts, operational SMEs, on a Niche RMS project. Ensuring that testing strategy, test plans, test artefacts, and test execution are delivered to a high standard. Key objectives: Develop a comprehensive Test Strategy for the NicheRMS Programme. Plan, lead and oversee all testing phases including system testing, SIT, integration, regression, non‑functional, concurrent, performance, security/pen‑testing, data validation, disaster recovery testing, and UAT/OAT. Align testing to organisational standards, operational priorities, compliance requirements, and national policing frameworks. Establish end‑to‑end traceability from requirements to test scenarios and acceptance criteria, ensuring full validation. Manage defects, risks, and quality assurance processes...

Job Title: Civil Engineer Location: Semi- hybrid role- sites in and around the Southampton area/ home based Duration: Long term contract (outside IR35) Salary: c£450 per day We are seeking on behalf of our large Construction Client, a Civil/ Mechanical Engineer with Planning experience, ideally within water treatment or a comparable industry. This is a 6-month rolling contract role (outside IR35) based in the Southampton area/ home based. Experience: * Civil/ Mechanical Engineer with Planning experience * Proficient in Primavera. * Site Based Experience. * NEC Contract Awareness. * Water treatment or comparable industry experience highly beneficial. * Ability to build Schedule from Scratch, if possible, using Design Drawings - Preferred. • Civil/ Mechanical Engineer • Planning experience required • Outside of IR35 • 6 x month rolling contract • Semi-hybrid role, sites in and around the Southampton area/ home based If you feel this opportunity to be a strong match for your...

IT Integration Delivery Lead (Contract) We are looking for an experienced and forward-thinking IT Integration Delivery Lead to support a major programme of work. This role requires someone who can work across multiple technical and operational teams, ensuring delivery plans are aligned, risks are understood, and integration activities progress smoothly. It is a hands-on role involving coordination, planning, and direct project work where needed. Key Responsibilities: * Work closely with senior IT leaders to develop a unified delivery plan. This includes both technical implementations and operational changes. * Partner with project managers and business stakeholders to define the overall schedule, scope, and interdependencies across the full IT integration programme. * Consolidate reporting across the delivery portfolio, supporting the Digital PMO with updates on progress, risks, issues, key milestones, resourcing pressures, and budget alignment. * Assist in change management...

Mechanical Design Engineer Location: Derbyshire Rate: £40 - £42 per hour (Ltd – Outside IR35) Contract: 3 – 6 month initial contract – likely to extend Immediate Start Our client is looking for an experienced professional to take a lead role in managing the full design process—from initial concept through to final delivery. This is a unique opportunity to contribute to high-impact projects within a fast-paced, collaborative engineering environment. You'll use tools like CAD and advanced engineering software to validate calculations, support testing, and oversee project execution, working closely with cross-functional teams to ensure quality, efficiency, and client satisfaction at every stage. What Our Client is Looking For: A hands-on background in fabrication and structural engineering Proficiency in engineering calculations – using Mathcad, Excel, and hand calculations Expertise in acoustics, airflow, and thermal systems Experience with both large and small companies,...

Preconstruction Project Engineer Location: Surrey Rate: £350 - £400 (Outside IR35 considered) Duration: 12 months Start: ASAP We are seeking a Preconstruction Project Engineer to support the development and mobilisation of water and wastewater infrastructure projects within a large capital delivery programme. This role sits within the pre-construction and engineering team and focuses on ensuring projects are technically coordinated and properly planned before construction begins. The successful candidate will contribute to the early stages of project development by supporting the preparation of target costs, risk registers and delivery strategies, ensuring projects are set up for successful execution once they progress to site. Working closely with design partners, procurement teams and operational delivery teams, you will review engineering deliverables to ensure they comply with contractual, regulatory and technical requirements. You will help coordinate the development of...

Preconstruction Project Engineer Location: Hertfordshire Rate: £350 - £400 (Outside IR35 considered) Duration: 12 months Start: ASAP We are seeking a Preconstruction Project Engineer to support the development and mobilisation of water and wastewater infrastructure projects within a large capital delivery programme. This role sits within the pre-construction and engineering team and focuses on ensuring projects are technically coordinated and properly planned before construction begins. The successful candidate will contribute to the early stages of project development by supporting the preparation of target costs, risk registers and delivery strategies, ensuring projects are set up for successful execution once they progress to site. Working closely with design partners, procurement teams and operational delivery teams, you will review engineering deliverables to ensure they comply with contractual, regulatory and technical requirements. You will help coordinate the...

Design Coordinator – Infrastructure Projects Location: Surrey Rate: £300 - £380 (Outside IR35 considered) Duration: 12 months Start: ASAP We are seeking an experienced Design Coordinator to support the delivery of civil and MEICA projects within a large capital programme. This role sits within the engineering and design management team and focuses on ensuring projects are technically coordinated and fully developed prior to construction. The successful candidate will play an important role during the pre-construction and detailed design phases, helping to ensure design deliverables, procurement requirements and delivery planning are aligned before work begins on site. Working closely with design partners, procurement teams and project delivery teams, you will review design outputs to ensure they comply with contractual, regulatory and technical requirements. You will also support the development of robust delivery plans by coordinating surveys, testing and inspections...

Design Coordinator – Infrastructure Projects Location: Hertfordshire Rate: £300 - £380 (Outside IR35 considered) Duration: 12 months Start: ASAP We are seeking an experienced Design Coordinator to support the delivery of civil and MEICA projects within a large capital programme. This role sits within the engineering and design management team and focuses on ensuring projects are technically coordinated and fully developed prior to construction. The successful candidate will play an important role during the pre-construction and detailed design phases, helping to ensure design deliverables, procurement requirements and delivery planning are aligned before work begins on site. Working closely with design partners, procurement teams and project delivery teams, you will review design outputs to ensure they comply with contractual, regulatory and technical requirements. You will also support the development of robust delivery plans by coordinating surveys, testing and inspections...

Are you looking for work within the Building Surveying industry? Look no further! 1st Select are looking for an experienced Stock Condition Surveyor / Domestic Energy Assessor who would be able to carry out detailed inspections of houses and flats, both internally as well as externally. Our client is a leading Consultancy in the Surveying industry, that has won a large contract covering Yorkshire and we are looking for a Stock Condition Surveyors/DEAs to partake in this program on a semi-permenant basis. Responsibilities/requirements will include… Stock Condition Surveying Experience Experience with lodging EPCs HHSRS Experience 5 days a week availability Benefits for the worker Gain more experience in the building surveying industry *Payment outside of IR35* This will be a 3-month contract with the possibility of leading on to additional work. If this fits your area of expertise, please contact Lucy Saphier