18 Contract IT jobs found in London, London

Job Title: RFX Proposal ManagerLocation: Remote, UKEmployment Type: Fixed-Term Contract (FTC)The Role We are seeking a strategic RFX Proposal Manager to drive the end-to-end execution of competitive sales pursuits. Acting as a central project manager, you will guide cross-functional teams and leverage AI tools to create compelling, highly accurate sales narratives.Key ResponsibilitiesProposal Leadership: Own the full lifecycle of competitive RFPs and RFIs

Senior Linux & Infrastructure Automation EngineerLocation: (Canary Wharf/ Hybrid-3 days in a week)Type: Contract (Inside IR 35)The Role in BriefWe are looking for a Senior Linux System Administrator who thrives on high-performance environments and loves automating infrastructure. In this role, you will manage large-scale Linux systems, eliminate manual work with Python and Ansible, and ensure seamless network traffic flow across critical financial systems.

Advert Job Title: 4G/5G RAN Performance & Optimisation Expert (ESN) Duration: 06 months with possibility of extensionLocation: London-HybridWhy This Role Matters Join us and play a critical role in maintaining our position as a leading UK mobile network and driving our vision to be a global top-ten network. In this role, you will directly impact our current and future network efficiency, shaping the Mobile RAN strategy and ensuring a flawless subscriber e

Senior KDB+/q Developer London (Hybrid, 3 days on-site) Contract: 3 Months (Inside IR 35) We are seeking an experienced KDB+/q Developer to join a global financial institution's London trading technology division. You will play a crucial role in building, optimizing, and maintaining high-performance, real-time time-series streaming data platforms capturing tick data, market data, and algorithmic execution feeds across global markets.Core Requirements & Res

Job OverviewRole: AI Full Stack Engineer (AI & ML Engineer)Location: Fenchurch Street, LondonDuration: Oct 12, 2026 - Dec 15, 2026 (9 Weeks, 2 Days)Hours: 40 hours/weekRate: 291 PAYE / 388 UmbrellaCore Technical StackProgramming & APIs: Python, RESTful API development, JSON Schema, Pydantic.AI & LLMs: Gemini, OpenAI, Claude.Frameworks & Orchestration: Google ADK, LangChain, LangGraph.Data & Search: AWS OpenSearch (Indexing and Vector embeddings - Highly em

Senior Data Scientist - International BAU & Operations London Hybrid Working Model 6 Months Contract + Extension £400 to £450 Inside IR35A fast-growing, high-impact international organisation is seeking a hands-on Senior Data Scientist to take ownership of the day-to-day analytics engine and machine learning models for an established international platform across the UK and Canadian markets.Key ResponsibilitiesMaintain, retrain, and troubleshoot existing l

AWS Cloud Solutions Architect - Remote - 6 Month Contract - Inside IR35Role: AWS Cloud Domain Solution ArchitectFunction: Solution Architecture & Design (Cloud, Data & Digital Platforms) 🛠️Reporting Line: Principal Architect (with dotted line to Head of Cloud Transformation) Location: London Paddington (Hybrid / WFH with occasional travel for workshops) 🇬🇧Rate: £600 - £650 (Inside IR35) 💰Duration: 6-Month Initial ContractJob Purpose & Summary 🎯My Clie

Organisation Effectiveness Specialist Location: London or Glasgow (Hybrid - 3 days/week in-office)Contract: 6 Months The RoleOur client is seeking an Organisation Effectiveness Specialist to support a major enterprise-wide simplification program. You will evaluate company structures, reduce operational friction, and redesign operating models to prepare the bank for AI adoption.This is an analytical, design-focused role-not project management or change comm

The OpportunityIn this role, you will take lead in transforming a complex, fragmented technical estate into an automated, high-performing environment. Operating within an enterprise-scale hybrid framework, you will streamline dev, test, and production environments across private cloud, public cloud, network topologies, and specialized physical hardware.Your ImpactOperating Model Transformation: Clarify responsibilities across SDLC and SRE functions to defi

We're Hiring: Lead Data Engineer (Java) 🚀📍 Locations: Newcastle, Glasgow, Manchester, or London🔒 Clearance: Active SC Clearance is highly preferred (SC eligible candidates will be considered)💼 Contract Duration: 13+ monthsSalary: 400-427 per day Inside IR 35 UMBAre you an expert Data Engineer with strong Java programming skills? Join our AI & Data team to design, build, and optimize innovative data solutions and pipelines for a major public safety init

Job title: Data engineering specialistLocations: London One Braham or Birmingham Snowhill or Bristol Assembly (hybrid-3 days onsite)Start Date: Need candidate who are immediately available to joinDuration: 06 monthsIR35: InsideJob description:Role OverviewWe are seeking an experienced Analytics Engineer to design and build scalable analytical data models that support business intelligence, reporting and commercial analytics.The role sits within a multidisc

Job Title: Candidate Marketing Lead - Talent Attraction & Early CareersLocation: London (Hybrid - 1 Day/Week In-Office)Contract: 6 Months | 40 hrs/wkRole OverviewLead the UK talent attraction strategy for a global professional services firm. Reporting to the Marketing Director, you will design and execute campaigns to attract Early Talent (graduates, interns) and Experienced Hires, while overseeing employer brand activation and alumni engagement.Key Respon

Role: Technical Service Delivery Manager (Technical Account Manager)Location: London, UK - With Occasional onsite presence) Type of role: 6 Month Contract with Potential extensionPayrate: £28 Per Hour - £32 Per Hour Inside IR35 Target Industry: Service Providers / Networking TelecomsAre you an operational leader with a solid foundation in network infrastructure and crisis management? We are looking for a Technical Account Manager to act as the primary oper

AdwordJob Title: Senior Microsoft 365 Engineer Location: London, UK Job Type: 06 months contract with a possibility of extension About the Role Are you an experienced Microsoft 365 professional with deep expertise in Exchange Online and enterprise messaging?We are looking for a Senior Microsoft 365 Engineer to support, secure, and enhance our global Microsoft 365 environment. Serving as our London-based Subject Matter Expert (SME), you will work closely wi

Project Manager - Global Divestment ProgrammeMy market leading global telecoms company is looking for an experienced project manager to join a global strategic transformation programme of work within their Separation Management Office to manage the separation of parts of its global business as it establishes a new joint ventureIn order to be considered for this role you must have in-depth experience of working as a PM within a divesture/carve out programm

Senior Platform / Automation Engineer (Developer Background) (DV CLEARANCE)Location: London, Manchester, Ipswich, and Cheltenham.Role Type: 6 Months Contract and Hybrid role.About the Role We are seeking a Senior Platform & Automation Engineer who combines strong software engineering fundamentals with deep infrastructure-as-code (IaC) expertise. You will own and evolve our core infrastructure, driving automation across our entire technical stack-all delive

Senior Data Analyst - Customer Success 📍London, UK (Hybrid working 2/3 days in the office) 10-Month Contract £250 a day inside IR35 A well established Fintech leader is looking for an experienced Data Analyst who loves digging into user journeys, finding the story behind the numbers, and showing businesses the exact purpose behind their data. You will join the Customer Success Data Science team. This is a hands-on, consultative role where you'll help br

Data Science Operations & Strategy HeadContract: 6 Months (Extension potential)Location: London or Manchester (Hybrid - 3 days in office)We're looking for a Head to help shape the next chapter of our Data Science team.Having recently set up a standalone Data Science function, we're scaling fast. We need an experienced advisor to step in, evaluate how we work, and help us build a smoother, more scalable operating model. You'll work closely with business lea