148 information technology jobs found in London

We're partnered with one of the world's largest information, publishing, events, and market intelligence businesses, who are building out a brand new AI project team within one of their core business units. This role sits outside IR35.  They are looking for 2 x Data Scientists to join a high-impact project focused on developing next-generation AI products across multiple global brands. The Project You'll be working on cutting-edge initiatives across: Chatbot and conversational AI development Agentic AI systems LLM-driven product development AI-powered B2B marketing agents Multi-brand AI integrations and workflows This is an opportunity to work on genuinely innovative AI solutions within a large-scale commercial environment, while still operating in a lean, fast-moving team. Environment You'll join a team of 3 focused specifically on the project, sitting within a wider 25-person Data & AI function. The business offers the scale, backing, and data availability...

Salary:  £450 - 500 per day Reference:  120885 IT Project Manager - Retail, Hospitality, Critical Infrastructure, Security Location:  Greater London, England Job Type:  Contract (Full-Time) OUTSIDE IR35 Primary Industry:  Information Technology and Internet Secondary Industry:  Travel, Leisure, Tourism and Hospitality Retail Salary:  £450-500 per day Job Description The IT Project Manager leads and manages technology projects across retail, hospitality, critical infrastructure, and security sectors. This role ensures the successful delivery of projects within scope, time, and budget while maintaining high standards of quality and compliance. The position requires effective coordination between technical teams, stakeholders, and external suppliers to deliver solutions that support business objectives and enhance operational capabilities. Key Responsibilities Plan, initiate, and manage IT...

Full job description Salary:  £450 - 500 per day Reference:  120885 IT Project Manager - Retail, Hospitality, Critical Infrastructure, Security Location:  Greater London, England Job Type:  Contract (Full-Time) OUTSIDE IR35 Primary Industry:  Information Technology and Internet Secondary Industry:  Travel, Leisure, Tourism and Hospitality Retail Salary:  £450-500 per day Job Description The IT Project Manager leads and manages technology projects across retail, hospitality, critical infrastructure, and security sectors. This role ensures the successful delivery of projects within scope, time, and budget while maintaining high standards of quality and compliance. The position requires effective coordination between technical teams, stakeholders, and external suppliers to deliver solutions that support business objectives and enhance operational capabilities. Key Responsibilities...

Full Stack Developer - Contract Position - HIRING ASAP Location: London, 3 days in office per week & 2 days remote per week Start Date: ASAP Duration: Till end of September (view to extend thereafter) Daily Rate: £400 - £500 per day outside IR35 Key Responsibilities Delivery focused development support Join the team on a freelance basis to provide additional senior level development capacity when required Take on more complex or time sensitive development tasks within existing systems, working within established patterns and architectures Deliver well scoped features, integrations, and campaign builds without introducing unnecessary changes to core platform architecture Live support & problem solving Provide experienced development support during campaigns, helping diagnose and resolve issues quickly and pragmatically Assist with troubleshooting production issues, identifying root causes, and implementing safe fixes under the direction of the...

Product Catalogue Data/Taxonomy Consultant (Contract) Location: (London, remote and hybrid) A leading multi-market retail B2C corportation is undertaking a ground-up redesign of its product catalogue and is seeking an experienced Product Catalogue Architect to lead the structural design. This is not a tidy-up exercise. You will rethink the catalogue model from first principles, optimising for the operations that genuinely matter, while working within real multi-country, multi-proposition complexity and Legacy constraints. The business is prepared to make significant changes and clean-up, so this is a genuine opportunity to shape the foundations. What you will do Design the structure of the product catalogue Hierarchies (products, bundles, add-ons) Attributes (entitlements, pricing, geo rules, content) Relationships (inheritance, compatibility) Leverage the existing product hierarchy and product vision as your starting point Target the common,...

Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Are you passionate about transforming enterprise data into meaningful insights? Do you thrive in innovative environments where you can shape the future of data architecture? If so, our client is looking for you! Join us as a Semantic Graph & Ontology Architect and play a pivotal role in developing a Smart Data Fabric that unifies various data sources like Snowflake, SharePoint, and ERP systems, all while enhancing AI capabilities through a sophisticated semantic, graph-native foundation. Role: Semantic Graph & Ontology Architect Duration: 6 months (extension options)...

Agile Tech Lead/Customer 360 Architect £550 per day Outside IR35 6-Month Contract Remote (occasional travel to London & Edinburgh) Start Date: 1st July 2026 We are seeking an experienced Agile Tech Lead/Customer 360 Architect to support a major Customer 360 transformation programme click apply for full job details

SC Cleared DevOps Engineer Location: Remtoe Contract Type: Contract - Outside IR35 Clearance: Active SC Clearance Required About the Role We are seeking a highly skilled and motivated SC Cleared DevOps Engineer to join our growing team. This is an exciting opportunity to play a key role in designing, implementing, and optimising scalable infrastructure and automation solutions across complex hybrid environments. The successful candidate will be instrumental in driving operational efficiency, improving system resilience, and supporting cloud migration and modernisation initiatives. Working closely with architects, engineers, and delivery teams, you will help ensure solutions align with technical roadmaps, governance standards, and industry best practices. Key Responsibilities Develop, maintain, and enhance Ansible playbooks and roles to automate infrastructure provisioning and management. Design and implement robust CI/CD pipelines that support reliable, scalable, and...

Location: Remote/Hybrid - Occasional Travel to London Day Rate: £600-£700 per day (Outside IR35) Duration: Initial 6 months Start: ASAP We are supporting a leading healthcare and insurance organisation seeking a Senior Cyber Security Consultant to support the execution phase of a post-NIST assessment programme. A formal NIST maturity assessment has already been completed, with defined current-state scores, target maturity levels, and a structured set of remediation actions across multiple business units. The organisation is now focused on driving execution, governance, and delivery of these actions. The role will focus on coordinating remediation activity across business units, embedding governance and tracking discipline, driving stakeholder accountability, and providing senior-level reporting on progress against agreed maturity targets. This is a hands-on delivery role requiring strong stakeholder management, structured thinking, and the ability to operate in...

Senior AI Engineer - Agentic Platforms £800-900/day | Outside IR35 | Remote (UK) | Initial 6 months Our client are looking build out their next-generation AI capability, focused on developing an autonomous agent platform that will sit at the core of their product offering. They're looking to bring in two Senior AI Engineers to take a hands-on role in designing and delivering production-ready, agentic systems - this is not research or POC work, it's about building scalable, real-world AI solutions that integrate directly into a live platform. The focus of the role is on developing intelligent, self-learning workflows, multi-agent systems, and AI-driven automation that supports real estate professionals in managing leads, workflows, and customer interactions. You'll be working closely with Product, Architecture, and Data teams to define and build the underlying platform, with a strong emphasis on engineering quality, scalability, and commercial impact. Key areas of focus:...

Senior Full Stack Developer - .NET/React Outside IR35 Contract Up to £400 per day Initial 3-6 Month Contract | Immediate Start - 1 day a week in London We're working with a well-established retail business currently undergoing a major internal transformation programme and they're looking for a Senior Full Stack Developer to join immediately on an Outside IR35 contract basis. The business has been operating successfully for over 10 years and combines the stability of an established company with the pace and culture of a start-up environment. Decisions happen quickly, there's very little hierarchy, and engineers are trusted to own delivery and make an impact. This role will focus heavily on building modern internal applications and operational tooling that support large-scale scheduling, optimisation and customer service functions across the business. The Role You'll play a key role in developing modern React-based internal applications alongside supporting .NET Back...

React Native Developer Contract London (3 days on-site) Outside IR35 Hybrid - 3 days/week in central London A large multinational business is building out a customer-facing mobile product and needs a React Native developer who can ship, not just maintain. You'll own features end to end across iOS and Android from a single codebase, working alongside an established product and Back End team. What you'll do Build and ship features in React Native (TypeScript) for a live, high-traffic mobile app Work with native modules, you know when JS won't cut it Integrate with secure APIs and the data-handling constraints that come with them Contribute to release pipelines, testing, and app store deployment What we need Strong commercial React Native experience with production apps live in the stores TypeScript, and comfort dropping into native iOS/Android when required Someone who works well in a contract setting: lands quickly, communicates,...

Location: London, 4 days a week on site Outside IR35 contract - 700-750 a day We are looking for an SC, preferably DV cleared self-motivated and experienced Security Architect to lead in bringing enhanced and new services into what is key government asset. Working within a specialist services company you will drive and/or create the necessary artefacts to help the client organisation deliver rapid change. You will have excellent interpersonal skills and a pragmatic approach to getting change through delivered successfully through the internal Security Governance group. Key Responsibilities: The ideal candidate will have come from a strong technical background, and have an understanding of attack vectors for high threat environments, across both proprietary and open-source technology stacks. You will advise and enable technical teams to make security decisions and provide advice and guidance, ensuring the effective use of common tools and patterns. You will have a proactive...

IT Project Manager - Retail, Hospitality, Critical Infrastructure, Security Location: Greater London, England Job Type: Contract (Full-Time) OUTSIDE IR35 Primary Industry: Information Technology and Internet Secondary Industry: Travel, Leisure, Tourism and Hospitality Retail Salary: £450-500 per day Job Description The IT Project Manager leads and manages technology projects across retail, hospitality, critical infrastructure, and security sectors. This role ensures the successful delivery of projects within scope, time, and budget while maintaining high standards of quality and compliance. The position requires effective coordination between technical teams, stakeholders, and external suppliers to deliver solutions that support business objectives and enhance operational capabilities. Key Responsibilities Plan, initiate, and manage IT projects from conception through to completion, ensuring alignment with business goals and strategic priorities. Define project...

Cloud Solution Architect (Cloud/Integration) Hybrid working: 3 days onsite in London and 2 days remote Pay rate: £650 per day Outside IR35 Contract with strong likelihood of extension Active SC required Overview We are seeking an experienced Cloud Solution Architect to lead the design and delivery of cloud-based solutions within a complex and secure environment. The role focuses on defining end-to-end architectures across cloud infrastructure, platform services, and integration layers, ensuring solutions are scalable, secure, and aligned with enterprise standards. Key Responsibilities Define end-to-end solution architecture across cloud, platform, and integration domains Translate business and technical requirements into scalable solution designs Produce and govern high- and low-level designs (HLD/LLD) Ensure alignment with security, compliance, and architectural standards Provide technical leadership and guidance to engineering teams Drive best...

Cloud Solution Architect (Cloud / Integration) Hybrid working: 3 days onsite in London and 2 days remote Pay rate: £650 per day Outside IR35 Contract with strong likelihood of extension Active SC required Overview We are seeking an experienced Cloud Solution Architect to lead the design and delivery of cloud-based solutions within a complex and secure environment. The role focuses on defining end-to-end architectures across cloud infrastructure, platform services, and integration layers, ensuring solutions are scalable, secure, and aligned with enterprise standards. Key Responsibilities Define end-to-end solution architecture across cloud, platform, and integration domains Translate business and technical requirements into scalable solution designs Produce and govern high- and low-level designs (HLD/LLD) Ensure alignment with security, compliance, and architectural standards Provide technical leadership and guidance...

Location: London, 4 days a week on site Outside IR35 contract - 700-750 a day We are looking for an SC, preferably DV cleared self-motivated and experienced Security Architect to lead in bringing enhanced and new services into what is key government asset. Working within a specialist services company you will drive and/or create the necessary artefacts to help the client organisation deliver rapid change. You will have excellent interpersonal skills and a pragmatic approach to getting change through delivered successfully through the internal Security Governance group. Key Responsibilities: The ideal candidate will have come from a strong technical background, and have an understanding of attack vectors for high threat environments, across both proprietary and open-source technology stacks. You will advise and enable technical teams to make security decisions and provide advice and guidance, ensuring the effective use of common tools and patterns. You will have a...

Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone 's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Are you passionate about transforming enterprise data into meaningful insights? Do you thrive in innovative environments where you can shape the future of data architecture? If so, our client is looking for you! Join us as a Semantic Graph & Ontology Architect and play a pivotal role in developing a Smart Data Fabric that unifies various data sources like Snowflake, SharePoint, and ERP systems, all while enhancing AI capabilities through a sophisticated semantic, graph-native foundation. Role: Semantic Graph & Ontology Architect Duration: 6...

CI/CD Security Architect / DevSecOps Lead required by AgileSource for a 5 week initial contract which falls Outside IR35. CI/CD Security Architect / DevSecOps Lead to review, design, and implement improvements to their software supply chain security and risk management approach. Key Responsibilities Conduct stakeholder interviews to gather requirements and understand current processes Review existing software supply chain risk management practices Assess on-prem, cloud, and SaaS hosting options Design and recommend a secure, scalable solution Select appropriate tools (e.g. SCA, repository management, CI/CD security) Build and implement the chosen solution Integrate security controls into CI/CD pipelines Lead testing, UAT and deployment into production Ensure solution meets banking security and compliance requirements Drive stakeholder engagement and secure final sign-off Security & DevSecOps Strong experience in software supply chain security...

Senior Power Platform Developer Location: London (Hybrid) Contract: Initial 6 Months Start Date: July 2026 Rate: Day Rate DOE IR35 Status: Outside IR35 The Opportunity We are seeking multiple Senior Power Platform Developers to join a major digital transformation programme focused on replacing legacy applications with modern Microsoft Power Platform solutions. This is an opportunity to work on greenfield and re-platforming initiatives that will support thousands of end users, delivering modern digital experiences and streamlined operational processes. You will join established Agile teams and play a key role in designing, building and deploying enterprise-scale solutions using Microsoft Power Platform and Dynamics 365. What You'll Be Working On Projects include: Re-platforming legacy applications into Microsoft Power Platform. Building user-facing portals through Power Pages. Developing complex workflows and approval processes...