25 of 25 Contract Senior Architect Jobs in the UK

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 is a senior architecture position requiring much more than data modelling alone. You will work across enterprise architecture, data governance, data platforms, information management, metadata and emerging AI capabilities , helping ensure that data is treated as a strategic organisational asset. You will work closely with ...

Contract Senior Solutions Architect Length: 6 Months (strong chance of extension) Rate: £700-£750/day (Outside IR35) Location: Leeds, 2 days per week onsite Start: ASAP We're working with a Financial Services client on a major transformation programme and are looking for an experienced Senior Solutions Architect to join a high-profile change initiative. This role requires someone who can take business requirements and processes, translate them into end-to-end solution designs, and work closely with engineering teams to ensure successful delivery. Key Requirements -Proven experience as a Senior/Lead ...

Role: Senior Architect - Private Cloud Location: Sheffield, UK (Hybrid: 2 days/week on-site) Duration: 6 Months (Inside IR35) Experience Level: 10+ Years Role Overview We are seeking a Senior Private Cloud Architect to define, design, and drive the evolution of our enterprise private cloud ...

Senior Technical Architect - Central Architecture Rate: £600/day, Inside IR35 Duration: 6 months (Extension possible) Location: Hybrid - UK hubs (Newcastle, Birmingham, Leeds, Manchester) Clearance: BPSS + SC (extended vetting - onboarding may take longer than usual) Sector: Public Sector Public sector programme seeking a Senior Technical Architect … decision-making forums, and provide technical leadership and mentoring to engineering teams. You'll need: Strong hands-on and leadership experience as a technical architect within large, complex, regulated environments A track record of producing high-quality architecture artefacts and influencing technical direction at scale Experience working within multi ...

Senior Network Architect - £700 per day - Outside IR35- Remote with occasional on site requirement - 6 months initial contract. We are looking for a highly experienced Senior Network Architect to support the review and development of the architecture for a critical rail technology environment. This … senior-level architecture role focused primarily on network, infrastructure, hosting and communications architecture. You will be responsible for understanding the current end-to-end architecture, assessing key dependencies and identifying opportunities to improve resilience, availability and overall system performance. Experience within rail or other complex, safety-critical environments ...

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 ...

looking for an experienced Senior Service Architect to join a major UK public sector digital programme on an initial 6-month contract. ROLE DETAILS: * Senior Service Architect * 6-month contract * Hybrid - UK-wide * Remote working may be considered * Inside IR35 * £600 per day Umbrella/£440.13 … Service management and operational supply chains * Service Hierarchy/CSDM concepts * Knowledge of IT security standards * Ability to lead multidisciplinary/virtual teams * Strong senior stakeholder management and influencing skills * Excellent service documentation and communication skills THE ROLE: You'll work across multiple projects and technologies, defining and designing ...

Senior Data Architect - AI & Data Modernisation £700 - £725 p/day | 12-month contract | Hybrid We’re looking for a senior Data Architect to join a major technology and data organisation on a long-term contract, working on a significant programme of data modernisation … enablement. This is a senior architecture role for someone who can look across an enterprise data estate, understand how the different parts fit together and design an architecture that supports modern analytics, AI and real-time data. You’ll work closely with Product, Data, Engineering and Data Science teams ...

title: Senior Cloud Solutions Architect Contract: 6 month contract rolling Rate: £750 per day Inside IR35 Location: Cambridge/Hybrid (2 days per week onsite) We're looking for a Senior Cloud Solutions Architect with 8+ years of experience designing and delivering complex cloud and infrastructure … direction across AWS, Azure and GCP . Working closely with engineering teams through implementation, integration, testing, troubleshooting and handover . Leading technical discussions with senior stakeholders and translating complex technical requirements into practical solutions. Producing clear technical documentation and contributing to architecture standards and best practice. Supporting automation ...

Contract Senior Solutions Architect Length: 6 Months (strong chance of extension) Rate: £700-£750/day (Outside IR35) Location: Leeds, 2 days per week onsite Start: ASAP We're working with a Financial Services client on a major transformation programme and are looking for an experienced Senior Solutions Architect to join a high-profile change initiative click apply for full job details ...

Senior Security Architect (Active SC Clearance) Location: Fully Remote (UK) Clearance: Active SC Clearance Required Contract Length: Until February 2027 Rate: Up to £600 per day (Outside IR35) Shape the Security of Critical UK Government Services We are seeking an experienced Senior Security Architect to join … role in designing and assuring the security of large-scale digital services operating across cloud environments. This is an excellent opportunity for a senior cyber security professional with strong government experience to provide strategic security leadership, influence architectural direction, and support the secure delivery of business-critical platforms. What ...

Cleared Senior Service Architect Location: Basingstoke (Onsite) Rate: Up to £675 per day (via approved umbrella company) Contract Length: Until 31st May 2027, with potential extension Security Clearance: Active DV Clearance Required We are seeking an experienced DV Cleared Senior Service Architect to join a high ...

Senior Security Architect (Active SC Clearance) Location: Fully Remote (UK) Clearance: Active SC Clearance Required Contract Length: Until February 2027 Rate: Up to £600 per day (Outside IR35) Shape the Security of Critical UK Government Services We are seeking an experienced Senior Security Architect to join ...

Cleared Senior Service Architect Location: Basingstoke (Onsite) Rate: Up to £675 per day (via approved umbrella company) Contract Length: Until 31st May 2027, with potential extension Security Clearance: Active DV Clearance Required We are seeking an experienced DV Cleared Senior Service Architect to join a high ...

Senior Network Architect - £700 per day - Outside IR35- Remote with occasional on site requirement - 6 months initial contract. We are looking for a highly experienced Senior Network Architect to support the review and development of the architecture for a critical rail technology environment. This … senior-level architecture role focused primarily on network, infrastructure, hosting and communi click apply for full job details ...

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 … 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 ...

title: Senior Cloud Solutions Architect Contract: 6 month contract rolling Rate: £750 per day Inside IR35 Location: Cambridge/Hybrid (2 days per week onsite) We're looking for a Senior Cloud Solutions Architect with 8+ years of experience designing and delivering complex cloud and infrastructure ...

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 ...

Senior Solutions Architect 6-Month Contract | Outside IR35 | Hybrid | Financial Services We're looking for 2 experienced Senior Solutions Architects to join a major transformation programme within Financial Services. This is a genuinely end-to-end role. You'll work with the business to understand processes … need to demonstrate genuine architectural ownership from business requirement functional design technical design engineering delivery . If you're an experienced Solutions Architect with strong Azure and UK Retail Banking experience and can become available quickly, we'd love to hear from you. Initial 6 months | Outside IR35 ...

Senior Technical Architect Public Sector Hybrid Discovery Phase Programme Start ASAP 10 Weeks inital discovery with an option to go on for 2 years Inside ir35 Remote - Once or twice across the contract onsite to your local office Provided technical leadership and architectural governance for a large-scale … Defined technical success measures, pilot approaches, and architecture outputs required for progression into the next delivery phase. Presented architectural recommendations and risk assessments to senior stakeholders and governance boards. Skills & Experience Enterprise Architecture and Cloud Platforms (AWS, Azure) API Strategy and Cross-Organisation Integration Event-Driven and Service-Oriented ...

Senior Technical Architect Public Sector | Hybrid | Discovery Phase Programme Start ASAP 10 Weeks inital discovery with an option to go on for 2 years Inside ir35 Remote - Once or twice across the contract onsite to your local office Provided technical leadership and architectural governance for a large-scale … Defined technical success measures, pilot approaches, and architecture outputs required for progression into the next delivery phase. Presented architectural recommendations and risk assessments to senior stakeholders and governance boards. Skills & Experience Enterprise Architecture and Cloud Platforms (AWS, Azure) API Strategy and Cross-Organisation Integration Event-Driven and Service-Oriented ...

Senior Solutions Architect 6-Month Contract Outside IR35 Hybrid Financial Services We're looking for 2 experienced Senior Solutions Architects to join a major transformation programme within Financial Services. This is a genuinely end-to-end role. You'll work with the business to understand processes ...

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 ...

Contract Data Architect/Consultant - Greenfield Power BI Implementation Length: Initial 4-week discovery - 18+ month roadmap Location: South UK/London - hybrid Start Date: October 2026 Rate: Day Rate Outside IR35/Deliverables negotiable The role: I'm looking for a Contract Data Architect/Consultant … fragmented data sources and modernising manual reporting processes Strong grasp of data governance and security best practices in regulated environments Comfortable working independently with senior stakeholders in a scaling business If you are interested, please apply ASAP as we are looking to set up interviews in the coming week. ...

Senior Automotive System Architect - ECU/HIL/Production - Contract. Inside IR35/London/Onsite/Remote. A leading automotive organisation is looking for an experienced System Architect to join their engineering team on a long-term contract. This is a senior technical position … including CAN/CAN FD and Automotive Ethernet . Experience taking systems through development into production/SOP . Ability to operate as a senior technical authority across multiple engineering disciplines. Desirable AUTOSAR UDS/ISO 14229 ISO 26262/Functional Safety Automotive Ethernet/SOME/IP Production ...