189 information technology jobs found in London

🚨 IT Support Analyst – 1st Line - Contract Role (3 Months) 📍 London | 💼 Retail Sector | 📅 ASAP Start | 💰 £200/day (Outside IR35) We’re looking for a hands-on IT Support Analyst to join a fast-moving retail business on a 3-month contract starting immediately. This role is ideal for someone who thrives in a dynamic environment, is comfortable supporting store setups and resolving issues on-site, and enjoys getting stuck in. 🔧 What You'll Be Doing: Providing Level 1 technical support across stores, support centres, and warehouses Maintaining and troubleshooting hardware, PCs, and peripheral devices Assisting with store rollouts and on-site IT setups Coordinating with central IT teams to ensure smooth service delivery 🧩 About You: Solid experience in first-line support or similar hands-on IT roles Confident communicator with an analytical mindset and can-do attitude Comfortable using ticketing systems and producing accurate reporting Flexible and proactive –...

Technical Lead / Senior Developer – Outside IR35  J ava / Java Script 8+ / Spring Boot Microservices / Spring Webflux / Domain Driven Design / Insurance / Underwriting ## Up to 3 days/week onsite in City of London ## We are seeking an experienced Java / Java Script developer with experience of Spring Boot Microservices and Spring Webflux development. As a Technical Lead specialising in Java and Java Script, you will spearhead the design, development, and ongoing enhancement of our cutting-edge software solutions. Your primary responsibilities will include leading the technical design and solutioning processes, crafting and deploying high-performance, scalable microservices using Spring Boot and other relevant technologies. The ideal candidate should have a strong background in Java and Java Script development, Microservices architecture, and a passion for delivering high-quality software. Requirements Must Have: 8+ Years hands-on as a...

Senior full stack AI Engineer - Remote - AI - LLM - Typescript - react - Python - AWS - Outside IR35. My client has an urgent need for a senior full stack AI Engineer this is outside IR35, 100% remote working and contract will be initially 6 months but likely to extend. In order to be considered for this role you will need to have - Python, SQL, Unix, Cloud (AWS preferred) LLM applications: LangChain, Pydantic-AI (similar frameworks), RAG systems, MCP servers Front end: some experience with Typescript, REACT Application servers, web servers, database servers, docker Preferred: Some context: frontend (TS / React) and a backend (Python / FastAPI) leveraging a Python-based framework for LLMs and AI-agent (pydantic-ai). Everything will be hosted on AWS (currently EC2). If you have the above experience please send your CV for immediate consideration as our client are looking to hire ASAP - this is initially 6 months outside IR35 and remote working,...

Salesforce Senior Developer / Technical Architect | Outside IR35 via SoW Location: Primarily Remote (London office available) Duration: 6-12 months initial Start: ASAP Rate: Based on Private Equity / Fund Admin experience We are looking for a Salesforce Senior Developer or Technical Architect to support a multi-stream programme within a financial services organisation (Private Equity/Fund Admin). This is a hands-on engineering and design role that will shape Salesforce capability across onboarding, sales, operations, finance, and tax functions. Key Responsibilities: Lead technical design and implementation across multiple Salesforce clouds, with a focus on Experience Cloud and integrations Build robust, scalable APEX code and LWC components aligned to business processes Design and deliver secure integrations with third-party platforms (MuleSoft experience preferred) Collaborate with business and compliance teams to ensure system design meets regulatory...

Senior Information Security Consultant NPPV3 Cleared (Law Enforcement) 6 month contract Outside IR35 - £650-£750 per day 1 day per week on site in London, 4 days WFH Starting ASAP (1-2 weeks' notice) IO Associates are currently looking for a NPPV3 Cleared Senior Information Security Consultant for a 6 month contract with one of our long-term consultancy clients working in the UK law enforcement and cyber resilience sector . This role focuses on information assurance, risk management, and compliance activities within a highly regulated environment. The ideal candidate will have a solid background working with UK policing or Home Office programmes , or directly with police forces across the UK. NPPV3 Clearance is essential, and you must be based in the UK. Key Skills and Experience: Extensive experience applying standards such as ISO27001 , NIST , JSP440/JSP604 , and NCSC guidance Proven background in information risk management , governance...

Technical Lead / Senior Developer – Outside IR35  J ava / Java Script 8+ / Spring Boot Microservices / Spring Webflux / Domain Driven Design / Insurance / Underwriting ## Up to 3 days/week onsite in City of London ## We are seeking an experienced Java / Java Script developer with experience of Spring Boot Microservices and Spring Webflux development. As a Technical Lead specialising in Java and Java Script, you will spearhead the design, development, and ongoing enhancement of our cutting-edge software solutions. Your primary responsibilities will include leading the technical design and solutioning processes, crafting and deploying high-performance, scalable microservices using Spring Boot and other relevant technologies. The ideal candidate should have a strong background in Java and Java Script development, Microservices architecture, and a passion for delivering high-quality software. Requirements Must Have: 8+ Years hands-on as a...

Title: Senior Software Engineer (TypeScript & Ruby) Rate: Up to £450 Per Day Outside IR35 (3 months) Remote! Are you an experienced Senior TypeScript Engineer looking for your next contract opportunity? if so.. iO Associates are exclusively working with mission-driven technology company that's transforming how people experience financial recovery. Our client is on a journey to change the debt resolution space with a radically empathetic, AI-powered platform that puts people first, helping individuals regain control of their financial health while enabling businesses to recover debt with integrity and insight. Following strong growth and recent acquisition by Europe's largest credit management service, they're expanding into 17 European markets. To support this exciting growth phase, our client is looking for a Senior Software Engineer to join their team! The Opportunity: You'll join a product-focused team working across the full stack - primarily with...

Senior full stack AI Engineer - Remote - AI - LLM - Typescript - react - Python - AWS - Outside IR35. My client has an urgent need for a senior full stack AI Engineer this is outside IR35, 100% remote working and contract will be initially 6 months but likely to extend. In order to be considered for this role you will need to have - Python, SQL, Unix, Cloud (AWS preferred) LLM applications: LangChain, Pydantic-AI (similar frameworks), RAG systems, MCP servers Front end: some experience with Typescript, REACT Application servers, web servers, database servers, docker Preferred: Some context: frontend (TS / React) and a backend (Python / FastAPI) leveraging a Python-based framework for LLMs and AI-agent (pydantic-ai). Everything will be hosted on AWS (currently EC2). If you have the above experience please send your CV for immediate consideration as our client are looking to hire ASAP - this is initially 6 months outside IR35 and remote working,...

Full job description Robert Half Technology are assisting a rapidly growing SaaS organisation to recruit a CTO on a contract basis - London based - start ASAP As CTO, you will be a key member of the executive leadership team, responsible for driving the overall technology strategy and ensuring that our product and platform continue to scale securely, reliably, and innovative. You'll play a critical role in shaping the future of the company, owning everything from high-level architecture decisions to team growth and technology culture.   Role Technology Strategy & Vision:  Own and evolve the long-term technology roadmap in line with business goals and product vision. Leadership & Team Building:  Build, mentor, and scale a high-performing engineering, DevOps, and data team. Foster a culture of collaboration, innovation, and accountability. Architecture & Scalability:  Ensure the platform is secure, scalable,...

Java Developer - 6 Month Contract - Hybrid - £500-650 Per Day Outside IR35 Working with a leading consultancy who are looking for a Java developer for a migration project where they will be moving their tenants to a new platform. You will be required to be on-site in London 1-2 days a week *Strong Kubernetes is a must* Techstack: Java AWS/GCP CI/CD Kubernetes, EKS, GKE Microservices Springboot If this is your stack and you're available, apply with your CV and we can discuss!

Contract Shopify Developer | Up to £250 per day Outside IR35 | Hybrid - London | 3 months A Premium Investment organisation we are partnered with is seeking a Contract Shopify Developer on an initial 3 month contract to support them in a rapidly growing period. The successful Contract Shopify Developer will be responsible for supporting their Front End which is built with cutting-edge technologies designed for performance and scalability. You will leverage Hydrogen, Shopify's custom React-based framework built on Remix (and more recently powered by React Router v7), to deliver a dynamic, modern E-commerce experience. Their applications are hosted on Shopify Oxygen, a global, Cloudflare-backed platform that ensures ultra-fast, edge-delivered performance for every customer interaction. Key requirements: Hydrogen Remix React Router v7 Hosting & Deployment: Shopify Oxygen React Cloudflare On Offer: Rate: Up to £250 per day Outside IR35...

Senior Information Security Consultant NPPV3 Cleared (Law Enforcement) 6 month contract Outside IR35 - £650-£750 per day 1 day per week on site in London, 4 days WFH Starting ASAP (1-2 weeks' notice) IO Associates are currently looking for a NPPV3 Cleared Senior Information Security Consultant for a 6 month contract with one of our long-term consultancy clients working in the UK law enforcement and cyber resilience sector . This role focuses on information assurance, risk management, and compliance activities within a highly regulated environment. The ideal candidate will have a solid background working with UK policing or Home Office programmes , or directly with police forces across the UK. NPPV3 Clearance is essential, and you must be based in the UK. Key Skills and Experience: Extensive experience applying standards such as ISO27001 , NIST , JSP440/JSP604 , and NCSC guidance Proven background in information risk management , governance...

Title: Senior Software Engineer (TypeScript & Ruby) Rate: Up to £450 Per Day Outside IR35 (3 months) Remote! Are you an experienced Senior TypeScript Engineer looking for your next contract opportunity? if so.. iO Associates are exclusively working with mission-driven technology company that's transforming how people experience financial recovery. Our client is on a journey to change the debt resolution space with a radically empathetic, AI-powered platform that puts people first, helping individuals regain control of their financial health while enabling businesses to recover debt with integrity and insight. Following strong growth and recent acquisition by Europe's largest credit management service, they're expanding into 17 European markets. To support this exciting growth phase, our client is looking for a Senior Software Engineer to join their team! The Opportunity: You'll join a product-focused team working across the full stack - primarily with...

Full Stack Engineer - React - Python - Kotlin requirement for an urgent start. Full Stack Engineer - React - Python - Kotlin will be joining a rapidly scaling tech-led InsurTech business. Full Stack Engineer - React - Python - Kotlin - Key Skills: Strong expertise in Kotlin , React , TypeScript (Python beneficial) Experience building scalable, cloud-native systems (GCP, Terraform, Postgres) Background in Insurance , FinTech , or strong tech-first companies Comfortable working in collaborative, fast-paced engineering squads Full Stack Engineer - React - Python - Kotlin - Contract - UK/Remote - Outside IR35

Technical Lead/Senior Developer - Outside IR35 Java/Java Script 8+/Spring Boot Microservices/Spring Webflux/Domain Driven Design/Insurance/Underwriting ## Up to 3 days/week onsite in City of London ## We are seeking an experienced Java/Java Script developer with experience of Spring Boot Microservices and Spring Webflux development. As a Technical Lead specialising in Java and Java Script, you will spearhead the design, development, and ongoing enhancement of our cutting-edge software solutions. Your primary responsibilities will include leading the technical design and solutioning processes, crafting and deploying high-performance, scalable microservices using Spring Boot and other relevant technologies. The ideal candidate should have a strong background in Java and Java Script development, Microservices architecture, and a passion for delivering high-quality software. Requirements Must Have: 8+ Years hands-on as a Java and Java Script Developer with a...

Morgan Hunt are working with a public sector client to recruit a number of software engineers to work on an automation project. Our client are seeking experienced software engineers to lead the development of document automation services. You 'll work on productionising solutions using OCR, NLP (SpaCy), and ML to automate the processing of documents. Key Responsibilities Develop and maintain automation services using AWS serverless stack (Lambda, CDK, S3, Aurora/Postgres) Implement OCR, NLP, and ML for document analysis and automation risk assessment Lead R &D spikes and validate system improvements through robust data analysis Ensure code quality, testing, observability, and non-functional compliance (security, UX, performance) Coach team members and contribute to Agile delivery practices Essential Skills Strong commercial experience with Python, TypeScript, SpaCy, and AWS (serverless) Background in OCR, NLP, and scalable automation...

IT Project Manager - Oracle EPM/Finance Projects - London/Remote Outside IR35 London/Remote - 3 days a week on site initially, with this reducing as the project goes on. IT Project Manager required for a global manufacturing business. Due to a business de-merger, our client is looking to carve out of Oracle (EPM) system to support the separation. You will have prior experience of working with Technical SME 's to support the system carve out, whilst minimising risk exposure and ensuring quality output to support two instances of a system in synch prior to separation. The right candidate will be an experience Project Manager with experience of EPR implementation to the cloud, previous finance project experience and any experience with Oracle implementations would be beneficial. Key Responsibilities of the Role: Extensive experience with applications deployment and ERP implementations to Cloud experience Any experience with Oracle EPM...

Robert Half Technology are assisting a rapidly growing SaaS organisation to recruit a CTO on a contract basis - London based - start ASAP As CTO, you will be a key member of the executive leadership team, responsible for driving the overall technology strategy and ensuring that our product and platform continue to scale securely, reliably, and innovative. You 'll play a critical role in shaping the future of the company, owning everything from high-level architecture decisions to team growth and technology culture. Role Technology Strategy & Vision: Own and evolve the long-term technology roadmap in line with business goals and product vision. Leadership & Team Building: Build, mentor, and scale a high-performing engineering, DevOps, and data team. Foster a culture of collaboration, innovation, and accountability. Architecture & Scalability: Ensure the platform is secure, scalable, and performance as we grow globally. Make key...

Location: Remote, with occasional travel to Scotland Employment Type: 6 month Contract Rate: £550 per day, Outside of IR35 Role Overview Morgan Hunt are seeking an experienced Site Reliability Engineer (SRE) / Unix Infrastructure Engineer to support the deployment, migration, and optimisation of critical infrastructure services. The role involves ensuring high availability, disaster recovery readiness, and automation-driven improvements across RHEL, Oracle DB, Kubernetes, and AWS environments . Key Responsibilities Infrastructure & Deployment Support migration and deployment of services to RHEL 8/9 . Maintain and enhance UNIX infrastructure (existing & new deployments). Optimise existing services & infrastructure for performance and security. Support Ansible Automation Platform for OS/application deployments. Manage Oracle Database 19c on Oracle...

Salesforce Senior Developer / Technical Architect | Outside IR35 via SoW Location: Primarily Remote (London office available) Duration: 6-12 months initial Start: ASAP Rate: Based on Private Equity / Fund Admin experience We are looking for a Salesforce Senior Developer or Technical Architect to support a multi-stream programme within a financial services organisation (Private Equity/Fund Admin). This is a hands-on engineering and design role that will shape Salesforce capability across onboarding, sales, operations, finance, and tax functions. Key Responsibilities: Lead technical design and implementation across multiple Salesforce clouds, with a focus on Experience Cloud and integrations Build robust, scalable APEX code and LWC components aligned to business processes Design and deliver secure integrations with third-party platforms (MuleSoft experience preferred) Collaborate with business and compliance teams to ensure...