1 to 25 of 107 Contract Architect Jobs in London

Enterprise AI Architect - Lead AI Architect - AI Architect - Principal AI Architect or Digital Transformation Architect - AI £650-£750 p/d - Outside IR35 - Highly remote - 6 month initial contract Overview: A highly respected and liked organisation are in the early stages of a large scale and complex technology/digital … transformation programme and are on the search for an experienced Lead AI Architect to define and deliver its enterprise AI strategy, architecture, governance framework and adoption roadmap. This is a high-profile role focused on shaping how AI and Agentic AI capabilities are designed, governed and scaled across a complex ...

Lead Cloud Architect - Azure Transformation Location: Central London or Sheffield (Hybrid - 3 days onsite, with some travel between both sites) Contract: Initial 12 months with extensions (2-3 year transformation programme) Rate: 750- 900 per day (Inside IR35) Shape the Future of Cloud at one of the UK's Largest … Organisations Are you an experienced Senior Cloud Architect with deep knowledge of Azure based cloud transformations? Do you have exceptional stakeholder engagement skills and a track record of significant contributions to complex, enterprise-scale environments? If so, apply now for this new role. We are looking for a highly experienced ...

role, offering a predominantly remote/hybrid working arrangement in London with a competitive day rate An opportunity has arisen for an AI Security Architect to join a well-established health research organisation and charity supporting large-scale medical research to improve disease prevention, diagnosis and treatment. You will design … risks. Producing clear documentation, standards and operational guidance. If you have the required experience, applications are welcomed from candidates with backgrounds including: AI Security Architect, AI Principal Security Architect, Security Architect, Lead Security Architect, Principal Security Architect, Senior Security Architect, Enterprise Security Architect, Principal Cloud Security Architect, Security Consultant What ...

Senior Data Architect 6 Month Contract Location: London (Onsite 4 days a week) Rate: £800 - £900 per day (INSIDE IR35) We are looking for a DV Cleared Senior Data Architect to take a leading role in defining and evolving enterprise-wide data architecture within a complex Central Government environment. This … effectively with engineers, platform specialists and delivery teams. Architecture Experience Experience with some of the following would be highly beneficial: TOGAF ArchiMate Sparx Enterprise Architect NAF/MODAF/NATO architecture frameworks UML/BPMN Azure, AWS or Google Cloud Agile delivery environments Background You will ideally bring significant experience ...

Senior Java Architect - Payments Location: London (Hybrid) Contract: 6 Months Initial Pay Rate: £550-£600 - Outside IR35 About the Role We're supporting a global financial services organisation undergoing a significant banking transformation programme. As part of this journey, they are building next-generation banking capabilities and modernising core platforms … that support cross-border payments, settlement, reconciliation, and banking operations. We are seeking an experienced Java Engineering Architect to provide technical leadership across backend engineering, architecture, and delivery. This role will play a key part in shaping modern banking platforms built on cloud-native technologies, microservices, event-driven architecture ...

Security Architect Location: UK (Hybrid/Remote as required) Security Clearance: Active SC Clearance Required Contract Length: 6-18 Months Rate: £545-£590 per day (Inside IR35) About the Role We are seeking an experienced Security Architect to join a specialist consultancy supporting the delivery of critical government projects … play a key role in shaping and securing complex cloud environments, ensuring the confidentiality, integrity, and resilience of essential public services. As a Security Architect, you will lead the design and implementation of secure cloud architectures, provide architectural assurance, and champion security-by-design principles across large-scale programmes. Working ...

Start date: 21/9/2026 Duration: 6 Months Location/Remote 650 per day Inside IR35 Principal Solution Architect/Lead Data & AI Architect rather than a pure delivery or technical lead role. Role Purpose The Principal Solution Architect is responsible for defining and driving the technical vision … technical expertise, architectural leadership, stakeholder influence, and technology partner engagement to ensure scalable, secure, and future-ready solutions that align with business objectives. The Architect acts as a trusted advisor to both technical and business stakeholders, leading solution design, driving adoption of best practices, and guiding engineering teams through complex ...

Developer & Solutions Architect - London Insurance Market Experience (Contract) London (3 days per week in office) £620-£650 per day Initial 6-month contract Outside IR35 An exciting opportunity has arisen for an experienced Developer & Solutions Architect to join a specialist organisation operating within the insurance and financial services sector. This … cloud-first initiatives across Azure and Microsoft 365. Ensure solutions meet security, compliance and resilience requirements. Essential Skills & Experience Proven experience as a Solution Architect, Technical Architect or Senior Developer. Strong experience designing and supporting enterprise Data Warehouse solutions. Advanced SQL and database development skills. Experience with ETL, data modelling ...

Architect Initial 6-month Contract Fully Remote £600 - £800/day, Inside IR35 We're recruiting for a VCF Architect to support an enterprise virtualisation and cloud infrastructure programme. This role will focus on the architecture and delivery of VMware-based cloud infrastructure, including Cloud Foundation, workload migration, disaster recovery … SDDC environments Ensure solutions align with enterprise architecture, security standards and industry best practices Requirements: Proven experience working as a VCF Architect, VMware Architect or similar position Strong hands-on experience with VMware Cloud Foundation (VCF) Extensive experience across HCX, SRM and SDDC technologies Strong understanding of VMware virtualisation ...

Lead Technical Architect 6-Month contract - Inside IR35 - up to £675 per day Hybrid working in London ideally but will consider fully remote Need to have current and active SC Clearance to be considered Job description As a Lead Technical Architect, you will proactively shape and deliver infrastructure and technical … best practices, you will keep the technical estate flexible and future-proof, positioning the organisation for ongoing success. Key Responsibilities : Support the Principal Technical Architect in defining and maintaining LECN and enterprise-wide technical impacting strategies, roadmaps, and architectures aligned with broader business objectives. Oversee design reviews, incorporating "Secure ...

Security Architect (Cloud Security) £594 per day (Umbrella) | Inside IR35 Remote with occasional client site visits Active SC Clearance Required Contract until March 2027 Security Architect | Cloud Security | Government & Enterprise Programmes We are seeking an experienced Security Architect to support the delivery of complex cloud security initiatives across enterprise … engineering teams, and stakeholders to ensure security is embedded throughout the design, implementation, and operation of cloud-based solutions. The Role As a Security Architect, you will be responsible for providing security leadership across cloud projects, ensuring that solutions are designed and implemented in line with security requirements, industry standards ...

Key Requirements: 14+ years of CRM experience, with a minimum of 3 years in Public Sector or Energy & Utilities. Extensive Salesforce experience as an Enterprise Architect. Salesforce Public Sector Cloud (PSS) implementation experience is mandatory. ...

Are you an experienced Salesforce professional who can own the solution from concept through to build and deployment? Would you like to join a fast-paced financial services business in a high-profile role? Can ...

AI Architecture Lead Location: London, UK (Hybrid, Remote) Working Model: Long-term contract IR35 Status: Outside IR35 The Role We are working with a leading organisation on a major Balance Sheet Modelling transformation programme and ...

Senior Java Architect | Banking, Payments & AI Engineering Location: London (Hybrid) Role Type: Contract Rate: Up to £600 a day (Outside IR35) We're seeking an experienced Java Architect to play a key role in a major banking transformation programme, helping to deliver enterprise-scale banking and payments platforms with … work at the intersection of modern architecture, payments technology, cloud-native engineering and AI-assisted software delivery. The Role Working closely with the Lead Architect, you'll drive the design and delivery of scalable, secure and resilient backend platforms while providing technical leadership to offshore development teams. Key responsibilities include ...

Copilot said: Job Role: Lead Technical Architect - Contract Location: UK Wide/Hybrid Rate: Competitive Day Rate (Inside IR35) Contract Length: Initial 6 Months The Opportunity We're supporting a major government-backed technology transformation programme seeking an experienced Lead Technical Architect to join on a contract basis. This … initiatives Public sector or government technology projects BCS Enterprise & Solution Architecture certification TOGAF Foundation certification Apply Today If you're an experienced Lead Technical Architect Contractor looking for your next long-term programme where you can influence strategic technology decisions and lead complex architecture initiatives, we'd love to hear ...

Security Architect Rate: £560 per day (Inside IR35) Contract Length: 12 months Location: Remote, with occasional travel to London Waterloo (typically 3-4 times per month) Security Requirement: Minimum 5 years continuous UK residency Your new company A leading organisation delivering large-scale digital transformation and secure technology initiatives … seeking an experienced Security Architect to support the design, assurance, and governance of secure digital services. This role offers the opportunity to work across complex technology programmes, ensuring security considerations are embedded throughout the solution lifecycle. Your new role As a Security Architect, you will provide security architecture expertise across ...

Solution Architect (Contract) - 6 Months Contract | Hybrid( (Sheffield or London) Looking for a hands-on, delivery-focused Solution Architect who loves 'holding the pen' on technical designs. You will join a major public-backed institution to support a Lead Architect across a dynamic portfolio of initiatives-from deal flow … with structured analysis. Provide architectural guidance for emerging AI-enabled initiatives. What We're Looking For 5-8 years as a Solution or Technical Architect, ideally supporting a Lead Architect. Strong track record in financial services, investment management, or fund management platforms. Practical knowledge of integration patterns (APIs, data pipelines ...

Solution Architect Day Rate: £690 per day Location: London Working Arrangement: 3 days onsite Contract Length: 6 months (01/10/2026 - 31/03/2027) IR35 Status: To confirm Security Clearance: Active SC Clearance required Your new company A leading digital transformation organisation is seeking an experienced … Solution Architect to support the design and delivery of complex digital solutions across large-scale enterprise environments. You will play a key role in shaping client requirements, defining solution architectures and aligning business needs with innovative technology solutions. Your new role As a Solution Architect, you will work closely with ...

Solution Architect/Senior Solution Architect/Technical Solution Architect - Java/Kafka - Hands on £600 Pay - Outside IR35 - 4 Days per week on site in London Bridge 6 month initial contract We've partnered with a genuinely exciting organisation who are building a greenfield Bank, as part of this … they are implementing a whole host of new platforms and technologies. For this role, we're looking for a hands on/technical Solution Architect with Java and Kafka to drive forward the end-to-end architecture for s RTL & Payments Transformation, ensuring cohesive design across Payments, Reconciliation, KYC, Cash ...

Power Platform Architect Contract | London Hybrid | Up to £625/Day | Inside IR35 We're supporting an established organisation that is reviewing how reporting and business intelligence are delivered across the business. They're looking for an experienced BI Architecture Consultant who can assess the current setup, identify areas … looking for someone with significant experience delivering Power BI solutions within a large or technically complex environment. Previous experience as a BI Architect, Power BI Architect, Data Solution Architect or senior BI technical lead Strong knowledge of Power BI across both design and production environments A good understanding of enterprise ...

Data Architect 6 months Hybrid working with 2 to 3 days per week on site in either London or Corsham. Active DV clearance required £860 per day inside IR35 Role purpose The Data Architect will specify the target design for the data lake, data ingestion, integration, transformation, governance and security … design rationale. Provide technical governance and design oversight during build, test, assurance and handover. Essential skills and experience Significant experience as a Data Architect in complex enterprise, defence or secure government environments. Proven experience designing secure data platforms and data lake architectures on AWS. Strong knowledge of AWS security ...

Data Architect (Azure) | Databricks/Fabric | Outside IR35 | London & Remote Rate: market rates, outside IR35 Location: Remote, UK. Occasional London attendance Duration: 6 months initial, likely extension Start: Immediate Data Architect required for a greenfield Azure data platform build. No legacy estate and no migration. The end client … built for national scale volumes Present and defend best practice to a client team building its own capability Work alongside the enterprise architects, integrations architect and data governance specialist Remain hands on where needed to unblock delivery Essential Enterprise scale data platform architecture, greenfield or major replatform Conceptual, logical ...

Technical Architect - Composable Commerce 6-Month Initial Contract | £800/day max | Inside IR35 Remote We're looking for a highly experienced, hands-on Technical Architect to provide technical leadership for a strategic composable eCommerce platform supporting a major retail and optical client. The role combines architecture, engineering leadership … using code, logs and telemetry, remaining calm during major incidents, and balancing rapid service restoration with long-term engineering quality. Contract Details Role: Technical Architect - Composable Commerce Duration: 6 months initially Rate: Up to £800 per day IR35: Inside IR35 Location: Remote Start: September 2026 This is a hands ...

Role: Security Architect - Contract Location: UK Wide/Hybrid Rate: Competitive Day Rate Contract Length: Initial 6 Months (Extensions Likely) Why Join This Security Architect Contract? We're partnering with one of the world's largest global security services providers, supporting enterprise clients across a wide range of industries. This … excellent opportunity for an experienced Security Architect to work on complex cloud, security and compliance challenges within large-scale enterprise environments. You'll play a key role in helping organisations design secure architectures, strengthen cyber resilience and navigate evolving regulatory and security requirements. What We Can Offer ...