1 to 25 of 123 Contract Architect Jobs in London

TECHNICAL ARCHITECT Technical Architect | Data Platform | AWS & Azure | Brownfield Modernisation £510 per day via Umbrella | Contract until 31/12/2026 Remote (occasional travel to London, Manchester, Birmingham or Newcastle) Active SC Clearance Required (ideally used within last 6 months) ABOUT THE CLIENT Our client is undertaking the architectural … align with enterprise standards, enable microservice-based upstream integration, and support secure multi-cloud connectivity - all while maintaining uninterrupted live service delivery. THE TECHNICAL ARCHITECT ROLE As Technical Architect, you will lead the architectural modernisation of a large-scale data platform, working within a complex brownfield environment. You will ...

Summer-Browning Associates is currently supporting our central government client, who is seeking a Security Architect. This position is for an initial 12-month contract assignment, with the possibility of extension. Location: London The ideal ...

Cyber Architect Public Sector Contract Location: Mostly Remote (UK AdHoc) Contract Duration: 6 months Rate: £500-£620pd inside IR35 Security Clearance: Applicants must hold active eSC clearance (Enhanced Security Check) . Additional vetting is required, which may extend onboarding timelines. Candidates must have resided continuously … last 5 years. About the Role: We are seeking a skilled Cyber Architect to join a UK public sector digital transformation initiative. You will act as Design Authority within your domain, providing technical leadership, strategic advisory, and guidance to ensure the integrity and effectiveness of cyber solutions. You will work ...

Summer-Browning Associates is currently supporting our central government client, who is seeking an Enterprise Architect. This position is for an initial 12-month contract assignment, with the possibility of extension. Location: London The ideal ...

About us Our client is a specialty underwriting business operating as a managing general agent, focused on complex and niche risks. It partners with carriers to design tailored insurance solutions, emphasizes disciplined underwriting, data driven ...

London, UK - Hybrid Key Responsibilities : Design end-to-end solution architecture for energy or utility platforms and digital services. Define technical standards, APIs, integrations, and interoperability frameworks across systems. Assess technical solutions, risks, and architecture ...

month contract Inside IR35 Role details: Our client, a leading organisation in the Defence & Security sector, is currently seeking a highly skilled IT Solution Architect for a contract position. This role offers hybrid working based out of Harlow, with an expectation of at least 3 days a week onsite. … require a candidate holding active SC clearance. Key Responsibilities: We are seeking a highly skilled Solution Architect to join our clients Architecture Team within the Digital Technology function. This role will be a key contributor to a major global ERP and connected systems transformation programme , operating in a highly regulated ...

Mandatory Skills: Proficiency in designing and implementing hybrid cloud solutions combining on-premises and cloud-based services. Experience in creating architecture diagrams component models and technology stacks for hybrid environments. Deep understanding of major cloud ...

FTSE100 client based in Hounslow west London is seeking a highly experienced AWS Security Assurance Architect. You will have specific expertise within Role Based Access Control within complex AWS - Network/System & Application permissions access ...

Solution Architect/Senior Solution Architect The Solution Architect will lead the design and delivery of technology solutions supporting a large-scale real estate programme, with a particular focus on Yardi and/or ARGUS platforms . The role ensures that investment modelling, asset management, property operations, and financial systems … flows, integration diagrams, security models). Platform & Integration Lead the design of data flows between ARGUS investment models and Yardi operational and financial systems. Architect APIs, middleware, ETL pipelines, and event-based integrations where appropriate. Ensure consistent master data management across properties, leases, tenants, and financials. Support cloud and SaaS ...

Role Title: Solution Architect Duration: contract to run until 17/07/2026 Location: Hybrid. Ideally 1 day per week minimum on client site but not required. Rate: up to 874 p/d Umbrella inside IR35 Clearance required: Must be, or be eligible to be SC cleared … years' UK residency, no more than 28 consecutive days out of the UK) Role purpose/summary Capgemini seeks a hands-on detailed delivery architect responsible for leading the design, assurance, and implementation of secure, scalable, and high-performance network and IT solutions-particularly within telecommunications environments. The architect will ...

Role Title: Solution Architect Duration: contract to run until 17/07/2026 Location: Hybrid. Ideally 1 day per week minimum on client site but not required. Rate: up to £874 p/d Umbrella inside IR35 Clearance required: Must be, or be eligible to be SC cleared … years' UK residency, no more than 28 consecutive days out of the UK) Role purpose/summary Capgemini seeks a hands-on detailed delivery architect responsible for leading the design, assurance, and implementation of secure, scalable, and high-performance network and IT solutions-particularly within telecommunications environments. The architect will ...

Interim Principal Azure Data Architect Location: North London (hybrid) Contract: Interim Rate: £900 per day outside IR 35 A complex organisation based in North London is seeking an Interim Principal Azure Data Architect to reset, review, and re-implement its data architecture . This role is for a through … through data architect . It is not a solution architect or enterprise architect position. You will take ownership of the data layer end to end , assessing the current state, defining the target data architecture, and leading the implementation across Azure. The Role This is a senior, hands-on role combining ...

Role -AI Architect Location- London (2 to 3 days) SUMMARY AI & Cloud Transformation Leader | Integration & Architecture Expert | Trusted Advisor | C- Suite Partner in Regulated Industries Driving enterprise AI adoption, cloud modernisation, and operating-model transformation across Banking, FS, and Fortune-100 scale clients - blending technical depth with board-room influence … performance platforms, measurable value, and governed enterprise adoption. Trusted advisor to senior stakeholders, with proven execution across complex migrations, AI enablement, and digital modernisation. Architect and deliver agentic AI systems (LangGraph, LangChain, tool-calling, memory), RAG pipelines, and enterprise ML workloads. Skilled in Azure and AWS AI stacks, Fast ...

Job Description: Reiterating the tech stack: Min 6 years hands-on experience Skills: AWS Lambda Glue S3 Different file formats like parquet Iceberg tables Athena Lake formation Terraform Data Sync Data Pipeline - Lakehouse development. ...

This role is to oversee and assure the re-factoring of key applications for DWP. You will be working directly with client teams and into a large program team to successfully design and migrate the ...

seeking an experienced Data Architect to support a Central Government department on a major data and analytics programme. This role suits someone with deep data modelling expertise and a strong background designing scalable, well-governed data platforms within complex or regulated environments. The Role You will play a pivotal role … business requirements into clear, scalable data designs Ensuring architectures meet security, compliance, and government standards About You Essential Experience: Proven experience as a Data Architect , Senior Data Engineer , or Data Modeller Strong expertise in data modelling (conceptual, logical, and physical) Demonstrable experience designing data warehouses and data lake architectures Advanced ...

Data Solution Architect - Group & Enterprise Services An organisation is seeking an experienced Data Solution Architect to help shape its data strategy and lead the design of scalable, secure and cost-effective data solutions. The role sits within a central data and analytics function and focuses on maturing enterprise data architecture ...

Solutions Architect – 6 months – SC Cleared – Hybrid A financial client is looking for a Security Cleared Solution Architect responsible for producing and governing High-Level Designs (HLDs) covering system integrations, security controls, and architecture approvals. The successful Solutions Architect would be required to understand IWMS platforms and the optimisation … communication between these platforms. Key Responsibilities of the Solutions Architect: Produce High-Level Designs (HLDs) with vendor design teams, including interfaces and communication protocols. Take designs through architecture governance forums Architecture Design Authority (ADA)/Architecture Review Board (ARB) for approval. Work with Cyber Security teams to ensure required security ...

Mandatory Skills: Proficiency in designing and implementing hybrid cloud solutions combining on-premises and cloud-based services. Experience in creating architecture diagrams component models and technology stacks for hybrid environments. Deep understanding of major cloud ...

6 to 12 month contract engagement Outside IR35 UK Remote Role: Lead the end-to-end design and configuration of IFS Service Management (and related service execution capabilities), ensuring scalable processes, clean integration patterns, and ...

Security Architect - SC Cleared - Inside IR35 Location : London - 1 day on-site Length: 12 Months Clearance : Active SC Clearance IR35: Inside Rate: £700 - £800 Start Date: ASAP (Pending Clearance) Sanderson G&D are seeking a Security Architect to join an exciting Cyber and Cloud Security programme in the Public Sector. … Essential Skills: Proven experience as a Security Architect Strong expertise in designing and implementing secure architectures across applications, platforms, and infrastructure. Solid understanding of security architecture patterns, zero trust principles, and Defence-in-depth strategies Experience designing security solutions in cloud environments (AWS, Azure, and/or GCP) Strong knowledge ...

ServiceNow Platform Architect + SC Cleared role + £600 to £650 per day - Inside IR35 + Fully remote - occasional travel to London Key Skills: + SC Cleared + ServiceNow Architect Platform Architect: * Define and manage the architecture of the platform (at Official and Secret on MOD platforms) for the private ...

Description: We are seeking a Payment Solution Architect with deep experience in banking and payments to own architecture decisions for a suite of payment applications. The role focuses on defining end-to-end solution designs, ensuring alignment with enterprise architecture standards, and guiding delivery teams to build scalable, secure ...

Security Architect Location: Hybrid Southampton or London (60% onsite/40% remote) Duration: Contract until September 2026 Rate: £450-£480 per day (Inside IR35 via Umbrella) Clearance: Must be eligible for BPSS Overview We are looking for an experienced Security Architect to support a major organisation within the financial services ...