252 jobs found in London

Interim Payroll & Employee Payments Lead – Contract Location: London (Hybrid) Contract length: 6 months Rate: £529.54 per day (Umbrella only) IR35: Inside An opportunity has arisen for an experienced Interim Payroll & Employee Payments Lead to support a large public sector organisation during a critical period of payroll and ERP change. This is a senior oversight role focused on governance, assurance, and compliance within an in‑house payroll environment. It is not a payroll processing or data‑entry position. About you Suitable candidates will demonstrate: * Senior experience leading in‑house payroll functions in large organisations * Hands‑on SAP and SuccessFactors payroll experience (essential) * Public sector background with strong governance awareness * Detailed payroll knowledge including HMRC compliance, PSA, and year‑end processes * Experience overseeing complex payroll structures (weekly, four‑weekly, and/or monthly) * Experience supporting ERP...

We are recruiting for an Electronics Design Engineer (Power Electronics) to join our London-based manufacturing client for a 6-month rolling contract role inside IR35 (through umbrella). As an Electronics Design Engineer (Power Electronics), your overall objective of the role is Design, development, qualification, and documentation of hardware for Power Feeding Equipment (PFE) product. The Electronics Design Engineer (Power Electronics) contributes to the HV side of multidisciplinary PFE engineering teams throughout feasibility, architecture, and detailed design phases, as well as product maintenance and support, while ensuring adherence to industry standards and meeting customer expectations THE SUCCESSFUL APPLICANT * Degree in electrical/electronic engineering; at least 8 years of experience. * Must have end to end HW product development experience involving complex electronics with deep knowledge and strong hands-on experience in: * Power electronics (DC-DC converters up...

We are recruiting for an Electronics Design Engineer (HV Design) to join our London-based manufacturing client in 6-month rolling contract role inside IR35 (through umbrella). As an Electronics Design Engineer (HV Design), you will be responsible for providing high-voltage (HV) design expertise, including creepage and clearance considerations, as well as validation activities. You will assess and develop solutions for HV clearance challenges at the PFE level and within HV switch designs. THE SUCCESSFUL APPLICANT * Degree in electrical/electronic engineering; at least 8 years of experience. * Must have end to end HW product development experience involving complex electronics with deep knowledge and strong hands-on experience in: * Power electronics (DC-DC converters up to 5kW, HVDC systems). * High-voltage engineering (design, validation, standards compliance). * Thermal/mechanical integration for high-power systems. * Experience in electronics design within a regulated...

Software Engineer 6 months Ipswich / London - onsite £745 per day inside ir35 - Umbrell only Active SC clearance required, eligible candidates will be considered Our client, is seeking a skilled Software Engineer to join their team for a six-month contract. This is an excellent opportunity to support and enhance legacy Remedy ITSM platforms, ensuring smooth operations and successful migrations. What you'll be doing: Maintain and support the existing Remedy ITSM platform, including key integrations such as E-bonding and TSO. Assist in migrating ITIL teams onto Remedy, reviewing current solutions to ensure BCDR tests are successful. Manage server group structures and CMDB data loads, including automated foundation data loads. Develop and troubleshoot Atrium integrator jobs and perform general system administration. Use Developer Studio for customisation and perform log analysis to diagnose and resolve issues. Document processes and facilitate knowledge transfer to ensure...

Data Scientist - (Generative AI & LLMs) 📈12 Months Contract Inside IR35 📍London - 2 days a week in the office 💰£500 a day A top tier consultancy firm is currently seeking an experienced Data Scientist to join a dynamic team focused on leveraging Large Language Models (LLMs) and advanced machine learning to drive tangible business value. This is a pivotal role where you will take ownership of the end-to-end model lifecycle-from initial conceptualisation and prompt engineering to production deployment. As a Data Scientist, you will act as the technical architect behind our AI solutions. You won't just be building models; you will be defining how AI transforms our operations. Key Responsibilities: Work directly with stakeholders to understand their challenges, define what needs to be built, and set the benchmarks for a successful project. Select the best AI models and language frameworks for the job and design the training strategies to ensure the AI performs exactly as...

Cloud Network Architect Initial 3-month Contract Fully Remote £650 - £700 | Inside IR35 We are working with a global IT Services Provider seeking an experienced Cloud Network Architect to support the migration from FortiGate to Azure Firewall within a complex enterprise environment. Responsibilities: Lead the design and migration from FortiGate to Azure Firewall Assess existing Azure Landing Zones and hybrid network architecture Design secure and scalable Azure networking solutions Manage routing design across Azure Firewall, VPN Gateway and ExpressRoute Perform firewall ruleset and feature parity analysis Identify risks, gaps and mitigation strategies throughout the migration Provide technical governance and architectural oversight across delivery teams Work closely with customer stakeholders, engineers and third-party partners Requirements: Proven experience migrating Azure FortiGate to Azure Firewall Strong experience with Azure Networking & Security Architecture...

Flow X Process Engineer 6 Months Remote/London Market Rate (Inside IR35) My client, in the Insurance sector is looking for a Flow X Process Engineer to join their fast-paced team on an initial 6 month contract, the ideal candidate will have experience in the Insurance industry. Flow X Process Engineer: FlowX.AI - Deploy Enterprise-Grade AI Agents in Weeks with FlowX.AI - Hands-on experience with the Flow X platform - Extensive experience of similar workflow/low-code tools - Basic programming skills - Java, JavaScript, Python, Groovy - Experience in BPMN development - Good understanding of API testing - REST and SOAP or knowledge of integration protocols (REST - JSON, SOAP - XML) - Experience working with relational databases (Oracle DB, PostgreSQL) - Deep consulting/client-facing experience Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited...

I am recruiting for a Network Architect to work 1-2 days a week in London, remaining time remote. The role falls inside IR35 so you will be required to work through an umbrella company for the duration of the contract. Candidates must have experience of AWS and Azure. It is also essential for you to have experience of Cisco. The environment is a mix of AWS, Azure and on-prem with predominantly Cisco Physical and virtual appliances. You must be able to assess and 'unpick' what has been completed in AWS and Azure and be comfortable documenting this. You must then be able to propose any improvements focusing on IoC and Automation. You must also have expertise in cloud network security. Please apply ASAP if you match the requirements

Salesforce Data 360 Architect 6 Months Mostly remote- 3-4 days per month in London £Market rate (Inside IR35) ***Due to the nature of the client and the role, the selected candidate will have ACTIVE SC Clearance*** My client, a government body are seeking a Salesforce Data Cloud Architect to join their Salesforce Practice in UK&I. This role will play a key part in driving data driven innovations, providing data-driven insights and enabling data-driven decision-making for our enterprise customers. Key Responsibilities Lead Salesforce Data Cloud solution design and implementation Act as the SME for Salesforce Data Cloud/Data 360 Design scalable data models, integrations, and customer data strategies Work with stakeholders to translate business requirements into technical solutions Support pre-sales, solution estimation, and best practice guidance Provide technical leadership across full project lifecycles Mentor teams and drive knowledge sharing Required Experience...

AI Architect Hybrid (London, Bristol, Leeds, Manchester) Initial 3 months with extensions Inside IR35 - Umbrella only Our client, a reputable organisation in the IT sector, is seeking a talented AI Architect to join their team on a hybrid basis. This is a fantastic opportunity to work on cutting-edge AI solutions within a dynamic environment. What you'll be doing: Design and develop Microsoft Azure AI solutions using services such as AI Foundry, Open-AI, and Microsoft Copilot Studio. Apply governance frameworks to ensure responsible AI/ML model deployment. Use Python to automate processes and optimise workflows. Handle large datasets, including data preprocessing, feature engineering, and model evaluation. Lead the agile development of AI solutions from concept through deployment and ongoing improvement. Create and maintain comprehensive technical documentation. Communicate complex AI concepts clearly to stakeholders at all levels.What you'll bring: Proven experience (3...

Your new company My client, a global biopharmaceutical company with a goal of contributing to healthcare innovation and environmental sustainability and which is focused on improving people's quality of life, specialising in Oncology, neurology and rare diseases, and has a position available for a Senior Pharmacovigilance Scientist to join their Pharmacovigilance team on a 12-month initial contract. Remote 12 Month + Contract INSIDE IR35 PAYE - Up to £85 p/h (based on experience) Umbrella - Up to £109 p/h (based on experience) Your new role As the Senior Pharmacovigilance Scientist, you will serve as a product lead for Pharmacovigilance activities within Safety. The Senior PV Scientist is responsible for overseeing and leading the process for safety signal management activities (detection, evaluation, prioritisation, and assessment of safety signals related to drug safety), writing aggregate reports (PSURs, DSURs, Line Listings, RMPs), responding to safety questions from...

Microsoft Data and Analytics Practice Lead 6 months Remote Inside IR35 - umbrella only Active SC clearance or SC eligible candidates will be considered We are seeking a Microsoft Data and Analytics Practice Lead for an initial six month period. This position will help with expansion of adopting Microsoft's Data and Analytics products, specifically Microsoft Fabric, Microsoft Purview and Power BI. The role holder will assisting in driving practice growth, enterprise solution excellence, and stakeholder engagement, ensuring our client is positioned as a trusted partner for digital transformation leveraging the Microsoft ecosystem. This includes technical delivery, shaping propositions, winning new business, supporting pre‑sales, and advocating for our clients and partners You will report to the Head of Microsoft Practice. Your role will involve: Strategic Leadership & Vision - Work alongside the Microsoft Portfolio Manager to shape and mature Microsoft propositions,...

Aftermarket - Sales Consultant London 2 days in the office 6 Months Contract Inside IR35 A well established consultancy firm is looking for an experienced aftermath consultant to join their team and superhead a development across the independent aftermarket. This isn't just a sales role; it's about building capability, fostering relationships with independent repairers (IRs), and digitalising the workshop experience. In this position, you will be the bridge between strategy and the workshop floor. You will spend your time in the field, working directly with authorised dealers and garage chains to ensure they have the tools, stock, and knowledge to thrive. Your core focus will include: Conducting onsite reviews to assess parts performance, stock depth, and the effectiveness of sales execution. Delivering bespoke training and coaching programmes to uplift dealer staff, particularly focusing on sales processes and digital ordering systems. Using audits and scorecards to...

Architecture Director - Digital Platforms / PAAS London (Hybrid) - 6 Months - Inside IR35 Hybrid working - 3 days onsite in London per week and 2 days remote working My client, a global technology company is undergoing a major platform led transformation and are looking for a Senior Architecture Director to shape their next generation data, AI and digital platforms. This director‑level role has a strong platform‑as‑a‑service (PaaS) focus, with emphasis on modern data platforms, AI enablement and integration. You'll set architectural direction, define standards and lead shared platforms used at enterprise scale. Key Focus Areas Enterprise data platforms (e.g. Databricks, Snowflake, Big Data) AI platforms and frameworks, including agentic AI PaaS, cloud‑native and AWS‑centric architectures API‑first and event‑driven integration Containers, CI/CD and DevSecOps platforms What We're Looking For Senior architecture or platform leadership experience in large organisations Strong...

C# Developer Role - Hybrid / Liverpool street - 6 month Contract - Banking Role - C# Developer (T/SQL, PL/SQL) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street (London) - 3 days per week in a Liverpool Street office Rate - £690 per day (Inside IR35) Tech Stack C# SQL Oracle Tasks Tasks include understanding business requirements, designing applications, business data analysis, programming in Visual C#.NET using both Oracle and SQL Server database, Unit testing, Quality Assurance (QA), Implementation, Production and Disaster Recovery environments supporting users and preparing documents. Along with the application development, this role will also include supporting the existing C# and .NET applications. General IT Support to maintain environment Defining database objects required in the systems. Interactions with the SQL and Oracle Database Administrators in both London and New York. Providing script for database enquiry languages, i.e.,...

Data Scientist - (Generative AI & LLMs) 📈12 Months Contract Inside IR35 📍London - 2 days a week in the office 💰£500 a day A top tier consultancy firm is currently seeking an experienced Data Scientist to join a dynamic team focused on leveraging Large Language Models (LLMs) and advanced machine learning to drive tangible business value. This is a pivotal role where you will take ownership of the end-to-end model lifecycle-from initial conceptualisation and prompt engineering to production deployment. As a Data Scientist, you will act as the technical architect behind our AI solutions. You won't just be building models; you will be defining how AI transforms our operations. Key Responsibilities: Work directly with stakeholders to understand their challenges, define what needs to be built, and set the benchmarks for a successful project. Select the best AI models and language frameworks for the job and design the training strategies to ensure the AI performs exactly as...

We're looking for a Head of Commercial (Works) for our public sector client based in London on an initial 6-month contract (Inside IR35) paying up to £750 per day inside IR35. The successful Head of Commercial will be a senior, highly credible commercial leader with deep NEC contract expertise, joining an ambitious and fast-paced commercial function managing an annual spend portfolio of approximately £1bn. You will provide senior leadership across the Works category, developing and delivering commercial strategies for capital investment projects, asset maintenance contracts and associated procurements, whilst acting as a trusted adviser to senior stakeholders across a complex and high-profile organisation. You will need proven experience working with the following: * Deep, hands-on NEC contract expertise across the full suite of contract terms and options, including authoring bespoke contracts * Leading high-value Works procurements covering construction, facilities...

Temporary Accommodation Officer Lambeth Contract £23.51 per hour PAYE or £30.67 per hour limited paid via umbrella company inside IR35 Our client is looking for an experienced is looking for a Temporary Accommodation Officer 3 Days in the office 2 days remote Must have previous relevant experience of working in homelessness specifically Temporary Accommodation Management Be part of the temporary accommodation team, managing and procuring various types of temporary accommodation This is one of many roles we are recruiting for please visit our website colbernlimited co uk Allocate a variety of temporary accommodation units including emergency accommodation, and control and conduct all activities leading to admissions and discharges where appropriate in order to achieve the most efficient and economic use of accommodation available. Minimise the inappropriate use of shared accommodation for families with children and ensure that all clients are effectively tracked, monitored and moved...

Location: London Contract: 12+ months Rate: £40-£55 per hour (Inside IR35) Working Pattern: Hybrid (2 days in office) We are seeking experienced Principal Electrical Engineers to support a growing pipeline of projects within the Defence sector. This is a long-term contract opportunity offering exposure to complex, high-value projects within a well-established multi-disciplinary consultancy environment. Key Responsibilities ·Deliver electrical building services design and consultancy under the direction of the Project Lead ·Produce high-quality design deliverables including drawings, specifications, and reports ·Undertake site surveys and support construction-stage activities ·Carry out design checks and calculations to ensure compliance with relevant standards and client requirements ·Collaborate with multi-disciplinary teams to develop efficient, safe, and buildable solutions ·Support tender documentation, fee estimates, scopes of work, and change control processes...

Lead Strategic Rail Planner Client: Network Rail Location: Stratford, London (Hybrid - approx. 50% attendance) Contract Length: Up to 6 months Day Rate: Up to £720 per day (see rate guidance below) IR35 Status: Inside IR35 Security Clearance: BPSS required Deadline for CVs: Friday 8th May (4:00pm) Interview Process: 1-stage (Teams) The Opportunity Network Rail is seeking an experienced Lead Strategic Rail Planner to take ownership of a high-profile mainline route study, supporting early-stage development and long-term strategic rail planning. This is a rail strategic planning role - not delivery or project planning. You will act as the intelligent client, leading and integrating multiple technical disciplines to shape future rail infrastructure decisions. Key Responsibilities ·Lead and deliver a strategic rail route study end-to-end ·Provide direction across early-stage development and long-term planning ·Coordinate and integrate technical workstreams, including:...