23 jobs found in London

Enterprise Architect - London £800 - £900 p/d (outside IR35) 3 month initial term, likely to extend Well-established, highly profitable and rapidly expanding engineering business is seeking an experienced Enterprise Architect to join them on a contract basis. Following a number of recent acquisitions, the organisation has an ambitious growth strategy with plans to acquire 8-10 businesses per year, creating significant demand for a scalable, secure and standardised enterprise technology landscape. This is a key strategic role within an organisation undergoing major digital transformation, where enterprise architecture will play a critical role in enabling growth, technology standardisation and successful M&A integration. Reporting to the Group IT Director, you will define and govern the organisation's enterprise architecture, ensuring technology investments align with business strategy, operational requirements and long-term objectives. You'll provide architectural...

Technical Solutions Architect - London £750 - £850 p/d (outside IR35) 3 month initial term Well-established, highly profitable and rapidly expanding engineering business is seeking an experienced Technical Solutions Architect to join them on a contract basis. Following a number of recent acquisitions, the organisation has an ambitious growth strategy with plans to acquire 8-10 businesses per year, creating significant demand for scalable, secure and standardised technology solutions. This is a key role within an organisation undergoing major digital transformation, where technology architecture will play a critical role in enabling growth, driving standardisation and supporting the successful integration of newly acquired businesses. Working closely with the Group IT Director and Enterprise Architect, you'll design and assure enterprise-scale solutions across cloud, infrastructure, applications, integration, data and security. You'll provide technical leadership across...

Enterprise Architect - London £800 - £900 p/d (outside IR35) 3 month initial term, likely to extend Well-established, highly profitable and rapidly expanding engineering business is seeking an experienced Enterprise Architect to join them on a contract basis. Following a number of recent acquisitions, the organisation has an ambitious growth strategy with plans to acquire 8-10 businesses per year, creating significant demand for a scalable, secure and standardised enterprise technology landscape. This is a key strategic role within an organisation undergoing major digital transformation, where enterprise architecture will play a critical role in enabling growth, technology standardisation and successful M &A integration. Reporting to the Group IT Director, you will define and govern the organisation 's enterprise architecture, ensuring technology investments align with business strategy, operational requirements and long-term...

Technical Solutions Architect - London £750 - £850 p/d (outside IR35) 3 month initial term Well-established, highly profitable and rapidly expanding engineering business is seeking an experienced Technical Solutions Architect to join them on a contract basis. Following a number of recent acquisitions, the organisation has an ambitious growth strategy with plans to acquire 8-10 businesses per year, creating significant demand for scalable, secure and standardised technology solutions. This is a key role within an organisation undergoing major digital transformation, where technology architecture will play a critical role in enabling growth, driving standardisation and supporting the successful integration of newly acquired businesses. Working closely with the Group IT Director and Enterprise Architect, you 'll design and assure enterprise-scale solutions across cloud, infrastructure, applications, integration, data and security. You 'll...

Senior Project/Programme Manager – Data Migration – Contract – Initial 6 months. £700-750/pd - Outside IR35 Candidates must have experience within Investment/Asset Management. The program involves migrating prospective clients from their existing reporting environment to the clients platform, beginning with a proof of concept covering five fund products across complex FoF, master-feeder, and SPV structures. The Programme Manager will own end-to-end delivery of the client migration, coordinating across multiple workstreams — business onboarding, data migration, reporting, client engagement, and platform integration Required Experience & Skills · 7+ years in program/project management within financial services, fund administration, or asset management technology · Proven experience delivering data migration programs — ideally involving fund accounting, investor reporting, or portfolio data · Experience managing multi-workstream, cross-functional...

Role: Contract Product Owner Project: DLT-Based Collateral Network (DLT & Tokenisation) Industry: Capital Markets Location: London (Hybrid) Contract: Initial 6-month contract (with strong extension potential) Rate: £750–900/day (Outside IR35) X4 Technology are partnered with a leading global capital markets firm delivering a flagship digital collateral transformation programme. Leveraging Distributed Ledger Technology, the initiative is focused on tokenisation - enabling greater collateral mobility, operational efficiency and interoperability across financial markets. As part of this transformation, they are seeking a Contract Product Owner to define product strategy, shape the roadmap and drive delivery of a next-generation digital collateral platform. This is a highly business-facing role, working closely with senior stakeholders, technology teams and market participants to translate business needs into scalable product capabilities....

Role: Contract Business Analyst Project: DLT-Based Collateral Network (DLT & Tokenisation) Industry: Capital Markets Location: London (hybrid) Contract: Initial 6-month contract (with strong extension potential) Rate: £750-900/day (outside IR35) X4 Technology are partnered with a leading global capital markets firm delivering a flagship, strategic digital collateral platform. Leveraging DLT, the initiative is focused on tokenisation - enabling greater collateral mobility, operational efficiency and interoperability across financial markets. As part of this transformation, they're now offering the opportunity for a contract Senior Business Analyst to lead the TOM definition and business requirements. This is a business-facing, consultative role working closely with senior stakeholders to shape the future of digital collateral. Responsibilities of the Contract Business Analyst (DLT & Tokenisation) Lead TOM definition and business...

Contract: EUC Platform Architect Location: London, 2 days a week onsite Start Date: ASAP Duration: 6-month contract Rate: £750 - £850 per day outside of IR35 Reference: 20532 We are seeking an experienced Platform Architect to lead the design and architecture of a large-scale End User Computing (EUC) platform as part of a major enterprise transformation programme. This role will be responsible for defining the overall platform architecture, establishing technical standards, and ensuring seamless integration across endpoint management, virtual desktop, identity, networking, and security technologies. Working closely with architecture, engineering, and delivery teams, you will provide technical leadership and governance throughout the programme life cycle. Key Responsibilities Lead the architecture and design of enterprise End User Computing platforms. Produce and maintain high- and low-level solution designs. Define technical standards, architecture...

Location: London (2-3 days per week) Day Rate : £650-£700 per day (Outside IR35) Duration : Initial 6 months Start : ASAP We are supporting a leading London Market insurance client seeking an experienced Product Owner to take ownership of their Underscore digital trading applications. The platform connects clients, producing brokers and insurers through a digital trading environment, supporting automated binding workflows and wider digital partnerships. This is a key product role working closely with the Underscore team, with direct exposure to brokers, carriers and producing brokers. This is a true Product Owner position, focused on owning product direction, roadmap priorities and delivering value-driven outcomes. You will work closely with engineering teams, Business Analysts and business stakeholders to evolve the platform and help shape its future direction. Key Responsibilities Own product vision, strategy and roadmap for the Underscore digital trading...

Senior Software Engineer | ~£1000/day Outside IR35 | 12-months initial contract | London Industry: Trading Location: London Job Type: Contract - 12-month initial Our client is building the next generation of execution and order management (EMS/OMS) infrastructure for global commodities trading. You will join a small, fast-moving engineering team designing and delivering a cloud-native trading platform from the ground up, tightly integrated with risk, pricing, and market data systems to support high-performance trading environments. This is a senior, hands-on role for an engineer who wants end-to-end ownership — from low-level protocol integration through to distributed execution services and trader-facing tooling. What You’ll Be Doing Design and build core components of a modern EMS/OMS platform, including order routing, order lifecycle management, venue connectivity, and execution analytics. Implement and maintain FIX protocol and venue-specific...

🚀 Senior Front-End Engineer – Investment Banking | Contract Upto £800 p/d (Outside IR35) | London / Hybrid (1 Day/Week in Office) We are partnering with a global investment bank to hire a Senior Front-End Engineer to join a flagship team delivering a next-generation, single-page application (SPA) platform for high-performance derivatives trading. This is a high-profile role on a mission-critical, front-office system with exceptional technical standards. You’ll work at the cutting edge of financial technology, contributing to a modern, reactive web platform used across trading desks. This is not your typical enterprise UI – it’s fast, data-intensive, and built to scale with real-time demands in a trading environment. 💼 The Opportunity Collaborate with elite engineers on a SPA used across the investment bank for derivatives trading. Build elegant, high-performance UIs with real-time data updates and functional programming paradigms. Shape a front-end...

Enterprise Architect - Business Transformation & AI | Contract Outside IR35 | £700-£750/day | Initial 6 months | Remote | (London-based client) We're supporting a leading consultancy specialising in CX transformations in the search for an experienced Enterprise Architect to join a major business and AI transformation programme. This is not a traditional Enterprise Architecture role. We're looking for someone who operates at the intersection of business strategy and technology -someone who can advise senior stakeholders, shape transformation, and define pragmatic roadmaps that deliver real business value. You'll work closely with C-suite stakeholders, including CTOs and CIOs, helping organisations make strategic decisions around operating models, platforms, AI and enterprise transformation. We're looking for someone with experience in: Enterprise-wide transformation programmes-not architecture in isolation Assessing business processes and target operating...

Solution Architect - Data, BI, Datawarehouse - 6 months, hybrid/London to £700 p/d outside IR35 A Solutions Architect is required to work on some large, high profile, BI, Data, Datawarehouse projects. You will have extensive Solutions, Data Architecture experience with a strong technical background and have worked extensively on large, complex Data, BI, Datawarehouse solutions, projects within large enterprise environments. You will have good knowledge of Data Platforms, data integrations, data migrations, data technologies (data lakes/Data bricks/Delta Lake/Apache Iceberg/Medallion/Data Mesh/Data Fabric/Data Products/Redshift/Lake Fomation/Glue/Athena/Databricks) and AWS cloud. You will have excellent stakeholder management, communication skills. The role will involve liaising with the business, stakeholders, assessing the current platforms, technologies, developing the strategy, solutions, dealing with the high-level, low-level designs, working closely with the data teams. The...

Enterprise Architect - Business Transformation & AI | Contract Outside IR35 | £700- £750/day | Initial 6 Months | Remote | (London-based client) We 're supporting a leading consultancy specialising in CX transformations in the search for an experienced Enterprise Architect to join a major business and AI transformation programme. This is not a traditional Enterprise Architecture role. We 're looking for someone who operates at the intersection of business strategy and technology -someone who can advise senior stakeholders, shape transformation, and define pragmatic roadmaps that deliver real business value. You 'll work closely with C-suite stakeholders, including CTOs and CIOs, helping organisations make strategic decisions around operating models, platforms, AI and enterprise transformation. We 're looking for someone with experience in: Enterprise-wide transformation programmes-not architecture in isolation...

Programme Lead 💼 Outside IR35 | 📅 4-month initial contract, August-November 2026 | 💷 Up to £1,200/day A well-established UK organisation is seeking an experienced Programme Lead to run the Pre-Discovery phase for a major data platform replacement programme. This is a high-visibility, Board-facing mandate: you'll be accountable for building the evidence base - stakeholder appetite, legal position, cost estimate and delivery plan - that determines whether a significant replacement programme gets the green light in November. What you'll be doing: Appointing and managing an external consultancy through RFP and delivery Leading stakeholder engagement to assess appetite, funding willingness and concerns around a replacement solution Coordinating legal and commercial analysis on exit and transition considerations Developing the 2027 Discovery & Design phase plan and cost estimate Producing the Board recommendation, paper and mobilisation roadmap What you'll bring:...

Contract: Enterprise Solution Architect: Up to £800PD Outside IR35: Hybrid London: 6 months initial A global organisation is looking for an Enterprise Solution Architect to join its Strategy & Architecture team, supporting a major Digital transformation. You'll bridge business strategy and delivery, shaping enterprise vision into solution designs that scale across regions and integrate with Legacy platforms, while staying close enough to delivery to lead HLDs and get hands-on when needed. Key Responsibilities: Architect end-to-end solutions across multiple business domains (Guest Experience, Commerce, CRM, Finance, Operations) Lead High-Level Design (HLD) for major programmes Advise senior leadership, translating technical risk/opportunity into commercial terms to secure investment funding Resolve integration challenges between cloud-native, SaaS, and Legacy platforms Support governance standards via an Architecture Review Board Lead technology evaluation...

Contract Type: Outside IR35 Pay rate: £750-£950 A leading London Market insurer is seeking an experienced Senior Product Analyst to play a pivotal role in the transformation of its underwriting technology landscape. Working at the heart of a major Policy Administration System (PAS) modernisation programme, you will partner with underwriting, operations and technology teams to design and deliver digital capabilities that enhance the end-to-end policy lifecycle. This is an excellent opportunity to influence product strategy, shape future platform capabilities and deliver meaningful improvements to underwriting processes across the London Market. The Role Lead discovery activities to identify business challenges, uncover improvement opportunities and define innovative product solutions across the underwriting lifecycle. Partner with Underwriters, Underwriting Assistants, Operations, Compliance, Technology and Architecture teams to ensure products are aligned...

£650-700p/d | Outside IR35 | 6 months | Hybrid We're supporting a well-funded London AI start-up that's building machine learning products to solve complex, real-world problems at scale. They're entering an exciting growth phase and are looking for an experienced Machine Learning Engineer to help shape the next generation of the platform. This is an opportunity to join a highly technical team where you'll have genuine ownership over production ML systems, working closely with software engineers, data engineers and product teams to take models from research through to deployment. Key Responsibilities Designing, training and deploying machine learning models into production Building scalable ML pipelines and improving existing model performance Working alongside Data and Software Engineers to integrate models into customer-facing products Researching and evaluating new ML techniques where appropriate Monitoring model performance and driving continuous improvements...

🚨 Senior Playwright SDET | £700/day | Outside IR35 | Front Office Trading | London I'm working with a leading global investment bank looking to hire an exceptional Playwright SDET to join their Front Office Derivatives Technology team. This isn't your typical automation role. You'll be embedded within a high-performing engineering team, working directly alongside developers on a strategic front end trading platform. The rate reflects the calibre of engineer they're looking for. 💰 Package £700 per day Outside IR35 12-month rolling contract 1 day per week in the London office What they're looking for This role is suited to a highly technical SDET who is passionate about automation and enjoys writing production-quality code. You must have: ✅ Strong commercial experience with Playwright ✅ Excellent coding skills in JavaScript and TypeScript ✅ Experience building and maintaining automation frameworks ✅ Previous experience working on...

🚀 Job Opportunity: Senior C# Quantitative Risk Developer | Capital Markets Technology Location: London Type: Full-time / Contract Rate: £800 p/d (Outside IR35) Client: Leading Global Investment Bank Hybrid: 1 day per week in the office Are you ready to be at the forefront of technology and finance? Our client, a top-tier investment bank, is looking for a Senior C# Quantitative Risk Developer to join their high-impact Capital Markets Technology team in London. This is a unique opportunity to bridge the worlds of quantitative analysis and software engineering—delivering cutting-edge solutions to drive pricing, risk management, and liquidity strategies in real-time trading environments. 🔍 About the Role As a Senior Quantitative Developer, you’ll collaborate closely with quantitative analysts, traders, and fellow technologists to develop and optimize core components of the bank’s pricing, risk and valuations infrastructure. You'll be responsible for...