10 data architect jobs found in London

🚀 Building a Senior AI Engineering Team (LLM + Distributed Systems) Global Investment Bank | Capital Markets Platform 📍 London (1–2 days onsite) 💰 £700–£1,200/day (Outside IR35) Contract to permanent available 📅 12-month contracts The Mandate We are building a production-grade Agentic AI platform inside a global investment bank. This is not a research team or a chatbot project. This is engineering-heavy , focused on integrating LLM systems into large-scale, distributed environments used by trading and quant teams. We are hiring across multiple levels: Lead Engineer (Agentic / RAG focus) Architect (end-to-end platform design- Agentic / RAG focus) Senior Engineers (x3) Agentic / RAG focus Potential Director-level hire to oversee the function What This Role Requires (Read Before Applying) You must have: Experience building Enterprise production grade Agentic Ai frameworks . Multi agent. Distributed systems at scale Strong...

Role: Business Domain Architect IR35 Determination: Active SC Clearance or Eligible to SC Clearance Rate: £600-£750 per day Outside IR35 Role Context: This role sits within a small, business-aligned architecture team working client-side on a government Data Centre Exit programme. The team collaborates to understand enterprise architecture across the entire estate due for migration, with each architect taking ownership of a specific business domain. With the Client contract now awarded, the immediate priority is accelerating onboarding of the Client consortium and driving successful migration of the assigned business domain. Domain knowledge established during the pre award phase is now a critical accelerant for this next stage. Role Purpose: Act as the primary architectural liaison between the government department and the chosen Client for a specific business domain. Bridge the gap between the client and the Client consortium including its...

Enterprise Architect (Ref: 196413) Location – London (Hybrid) Rate – Up to £650 per day (outside IR35) Contact - samuel.robinson@forsythbarnes.com I’m currently recruiting for an Enterprise Architect to join a globally renowned sports brand undergoing a major digital transformation. This is a fantastic opportunity for an experienced architecture professional to shape enterprise-wide technology strategy within a high-profile, world-class organisation operating at scale across international events and audiences. What you’ll be doing: • Defining and owning the enterprise architecture strategy and roadmap across applications, data, infrastructure, and integration domains • Working closely with senior stakeholders across UK and international teams to align technology direction with business and event delivery goals • Leading architectural governance to ensure consistency, scalability, security, and performance across all systems • Assessing...

Software Engineer (Java Focus) | up to £650 Outside IR35 | Active SC Clearance Required | 1 day a week on site in London Key Responsibilities Develop end-to-end web applications using Java 21/Kotlin (Spring Boot 3) and modern frontends utilising TypeScript and Nunjucks templates. Build and consume secure RESTful APIs and complex Middleware solutions that integrate seamlessly with distributed government systems. Architect asynchronous messaging patterns , utilising message brokers to handle high-volume, event-driven data flows and system-to-system communication. Design and maintain polyglot persistence layers , including SQL (PostgreSQL) and NoSQL databases, ensuring optimal schema design and data integrity. Own the full testing life cycle by adopting a "Devs-as-Testers" philosophy, writing comprehensive unit, integration, and end-to-end tests for every feature delivered. Manage Infrastructure as Code (IaC) using Terraform and Scripting to provision and...

Senior Software Developer | £500 - £600 We're working with a global energy transformation leader with a 150-year legacy of innovation on this exciting opportunity. We are looking for a heavy-hitting Senior Developer who can bridge the gap between complex finance logic and high-performance Ruby on Rails engineering. This is a high-impact, Outside IR35 role where you will drive the decarbonisation agenda by streamlining digital solutions for Finance, Accounting, and FP&A teams. You will be the technical gatekeeper, shaping pre-development solutions and ensuring enterprise-grade code quality within a fast-moving, green-tech environment. The Role Lead the design and development of pragmatic, sustainable technical solutions using Ruby on Rails to support complex finance data flows. Act as a technical solution shaper, engaging with Accounting and Controlling stakeholders to translate business needs into actionable technical requirements. Architect and review...

Technical Lead l Quantexa l Implementation l Banking l Finance l Data l Architecture l Stakeholder management l £700- £725 per day l Outside IR35 l London Hybrid l 12 months We are seeking an experienced Quantexa Certified technical Lead to lead a Quantexa implementation for a major banking client. This is a hands-on leadership role, responsible for driving the technical delivery of Quantexa within a regulated financial services environment. Essential Skills & Experience Proven experience implementing Quantexa in a production environment Strong banking or financial services background (retail, corporate, or investment banking) Experience operating as a Technical Lead or Senior Architect on complex data platforms Strong understanding of data engineering, big data platforms, and analytics Experience with cloud environments (AWS, Azure, or GCP) Excellent stakeholder management and communication skills Desirable Experience with...

Job Title: ServiceNow Architect Day Rate: £650/day (OUTSIDE IR35) Location: Hybrid (3 days a week in London) Contract Length: 6 months (extendable) ServiceNow Architect - Role & Responsibilities Architecture & Design: Define the technical roadmap, architecture, and design for TSM modules (service lifecycle management, order management, network inventory). Implementation & Integration: Architect complex integrations with BSS/OSS systems, using REST, SOAP, and IntegrationHub. Domain Expertise: Lead implementation of Telecom Network Inventory, Product Catalog, and Service Order Management. Governance & Mentorship: Guide developers, perform code reviews, and establish best practices for coding, customization, and platform upgrades. Strategic Advisory: Partner with stakeholders to align platform improvements with business goals, enhancing customer service and reducing operational risks. ServiceNow Architect - Required Experience...

Salesforce Telco Architect | £650 – £750 | Outside IR35 | 6 Months | Hybrid Remote   We’re recruiting for an experienced Salesforce Architect with experience in the Telecomms industry for a 6-Month contract role. This is a pivotal role supporting a client launching a new product line requiring scalable service processes, custom solutions and optimised customer journeys. This position is determined as Outside IR35 and is offered on a Hybrid remote basis.   Key Requirements   Lead end-to-end architecture of Service Cloud and Experience Cloud digital launches Design scalable Sales Cloud architectures for high-volume customer journeys and workflows Define secure, resilient integration architectures with telco billing and provisioning systems Set performance, security and best-practice standards for Omni-Studio service experiences Telco industry experience highly beneficial for complex, large-scale Salesforce architectures This role requires occasional onsite days in...

Salesforce Telco Architect | £650 - £750 | Outside IR35 | 6 months | Hybrid Remote We're recruiting for an experienced Salesforce Architect with experience in the Telecomms industry for a 6-Month contract role. This is a pivotal role supporting a client launching a new product line requiring scalable service processes, custom solutions and optimised customer journeys. This position is determined as Outside IR35 and is offered on a Hybrid remote basis. Key Requirements Lead end-to-end architecture of Service Cloud and Experience Cloud digital launches Design scalable Sales Cloud architectures for high-volume customer journeys and workflows Define secure, resilient integration architectures with telco billing and provisioning systems Set performance, security and best-practice standards for Omni-Studio service experiences Telco industry experience highly beneficial for complex, large-scale Salesforce architectures This role requires occasional onsite days in London...

Salesforce Telco Architect | £650 - £750 | Outside IR35 | 6 Months | Hybrid Remote We're recruiting for an experienced Salesforce Architect with experience in the Telecomms industry for a 6-Month contract role. This is a pivotal role supporting a client launching a new product line requiring scalable service processes, custom solutions and optimised customer journeys. This position is determined as Outside IR35 and is offered on a Hybrid remote basis. Key Requirements Lead end-to-end architecture of Service Cloud and Experience Cloud digital launches Design scalable Sales Cloud architectures for high-volume customer journeys and workflows Define secure, resilient integration architectures with telco billing and provisioning systems Set performance, security and best-practice standards for Omni-Studio service experiences Telco industry experience highly beneficial for complex, large-scale Salesforce architectures This role requires occasional...