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London, UK
Contract
Thebes IT Solutions Ltd
JS

Role: Semantic Knowledge Architect Location: London Duration: Contract The Context: Thebes Group is a Optimisation Company. We are engaged on an AI transformation programme for a private equity group, focused exclusively on group-level operations, not fund management or investment activity. The programme is building AI agents to support day-to-day group operations: workflow, reporting, information management and operational decision-making. A foundation ontology and taxonomy already exists, and the organisation's data is mapped and manageable in scope. This is not a greenfield engagement. The...  more ->

04/06/2026 10:41:48
http://www.toptechjobs.com/gO8Dy
City of London, Greater London, England, UK
£700 - 750 per day
Contract
Morson Edge
JS2000609177

Senior Data Architect - £700-£750 - Inside IR35 - initial contract until 30/07/2027 - Hybrid working from a site near Euston Station - 3 days a week on site. We're currently partnering with a well-established organisation in the construction and infrastructure sector to appoint a highly capable Data Architect to join their growing technology function. This is a key hire for the business as they continue to modernise and optimise their data landscape. This is a hands-on technical role suited to someone with deep expertise across Microsoft Fabric, enterprise data architecture, and modern...  more ->

01/06/2026 13:43:55
http://www.toptechjobs.com/gNfMP
London, UK
£650 - £675 per day
Contract
Sanderson Recruitment Plc
JS-CC - 12

Data Solution Architect Remote working £650-675/day overall assignment rate to umbrella 3-month initial contract Working with a market leading client who have a requirement for a Data Solution Architect to design, lead and deliver scalable, enterprise-grade data platforms. This role requires deep expertise in data architecture, dimensional data modelling (Kimball) and modern cloud-based data ecosystems (ideally Databricks).Core Technical Expertise Strong experience in data solution architecture within enterprise environments Proven hands-on expertise in data warehousing concepts and...  more ->

04/06/2026 11:53:06ASAP6 months
http://www.toptechjobs.com/gO9mo
London - Full time on site, UK
£900 pd via Umbrella
Contract
Robson Bale Ltd
JSNH3159

Intelligence & Data Architect - Contract - London 5 days per week on site £900 per day via umbrella 5 days per week on site in central London About the Project Building a multi-service platform for financial analysis, portfolio construction, and AI-assisted investment advisory. It pairs a Snowflake-backed data lake with a Neo4j dual-graph (domain ontology + lexical/GraphRAG) so portfolios, instruments, and unstructured research can be queried through one financial DSL. On top of that data substrate sits R.ai, a governed LLM advisor with capability boundaries, approval gates, disclosure, and...  more ->

02/06/2026 13:31:46ASAPContract until the end of 2026 with extensions highly likely
http://www.toptechjobs.com/gOEtA
Remote, London as-hoc, UK
Excellent Market Rate
Contract
SmartSourcing Ltd
JSSS/KKORACLEREP1508

Oracle FDI/FAIDP Data Analytics Architect (SC Cleared/Eligible) Initial duration: 4-5 months (with strong likelihood of extension) Engagement: Long-term opportunity Location: Primarily remote, with occasional travel to Central London for key meetings Day Rate: Excellent market rates paid. Clearance: Candidates must hold SC Clearance or be willing to undergo SC clearance. We are seeking a highly experienced Data Analytics Consultant/Architect with deep expertise in Oracle FDI/FAIDP to drive the implementation and optimisation of analytics solutions across Oracle Fusion platforms. This role...  more ->

05/06/2026 09:45:25ASAP5 months + ext
http://www.toptechjobs.com/gPXXz
City of London, UK
Market Rate
Contract
Michael James Associates
JSSC DATAENG 010

We are seeking a contract Data Engineer for an insurance client - to validate snowflake platform decision and build medallion architecture Bronze, Silver & Gold Must have 3 years building pipelines experience Hands-on Snowflake exp Medallion architecture experience Azure Data Lake factory or Databrinks experience Snowflake SnowPro Core Certificate Key responsibilities Validate the Snowflake platform decision - assess against cost, scalability, and AI readiness; document the decision within 30 days Build the medallion architecture - bronze landing zones, silver transformation layer, and gold...  more ->

04/06/2026 09:56:24ASAP6 months + Ext
http://www.toptechjobs.com/gO7ny
London, UK
Competitive Inside IR35 Day Rate
Contract
Summer-Browning Associates
JS-BBBH1727

Service Architect Summer-Browning Associates is currently supporting a central government client in their search for a Service Architect. This position is offered as an initial 12-month contract, with the potential for extension. Location: London The ideal candidate will possess an active security clearance and a strong background in Service Architecture. The following skills and experience are required: - Extensive experience in developing Service Architecture and Design Authority, as well as implementing architectural governance. A proven track record in leading Service Architecture...  more ->

04/06/2026 23:55:51ASAP12 months +
http://www.toptechjobs.com/gPMNk
London, UK
£600-£650 Inside IR35
Contract
Smart-Sourcer
JS-SS-096

Solution Architect - Oracle Retail & Stock Optimisation Outstanding opportunity to join this global retailer on a contract basis as a Domain Architect to lead architecture across complex stock operations and retail planning ecosystems.You'll partner with stakeholders and systems integrators on high-value transformation programmes spanning planning, stock, fulfilment and supply chain. This assignment places you at the centre of a multi-system modernisation landscape, providing architectural leadership across: Oracle Retail (on-prem Legacy estate) Assortment Planning (Board) Space & Option...  more ->

03/06/2026 12:00:220-2 weeks6 months rolling
http://www.toptechjobs.com/gOhLv
London, UK
EXCELLENT
Contract
Rothstein Recruitment Ltd
JS/MRL/IF/SALESTECHARCH

Salesforce Architect - Financial Services Cloud - Banking Excellent opportunity for a Senior Salesforce architect to own the architecture of the end-to-end solutions and lead the development team in a rapidly growing International Bank. The successful candidate will design the new Financial Services Cloud platform and determine the strategic direction of technology in the enterprise architecture, working closely with C-suites to define the solutions. You will be responsible for: Owning the end to end architecture of the Salesforce platform and connected CRM services Designing enterprise scale...  more ->

05/06/2026 15:41:15ASAP, will await notice6 months initial
http://www.toptechjobs.com/gPdmJ
London, UK
550-600
Contract
Europa Search
JSLGAI

AI Architect I'm currently working with a leading consulting client as they are seeking an AI Architect for a project related collaboration. Initial contract length: 12 months Working Model: Hybrid (2-3 days per week) Rate: 550-600 About the Role Hands-on senior IC role designing, building, and productionising enterprise-grade multi-agent AI systems at scale Operates across the full agentic stack - orchestration, model management, RAG, observability, and evaluation Key Responsibilities Architect production-grade multi-agent workflows using frameworks such as LangGraph, CrewAI, AutoGen etc....  more ->

03/06/2026 07:00:26ASAP12-months (extendable)
http://www.toptechjobs.com/gLzav
London, UK
£800-£1k per day (Inside IR35)
Contract
Templeton and Partners
JS

Endur Architect - Trading & Energy Technology 12-Month Contract (with 12-Month Extension Option) Inside IR35 | £800-£1,000 per day We are seeking an experienced Endur Architect to play a key role in delivering end-to-end technology solutions within a complex trading environment. This is an exciting opportunity to work on the implementation of a global Energy Trade & Risk Management (ETRM) platform on Azure , helping to build a scalable, secure, and future-ready technology landscape that enables transformation across trading operations. The Role As an Endur Architect, you will act as a...  more ->

03/06/2026 10:32:07
http://www.toptechjobs.com/gOfj6
London, UK
£600-£700 per day
Contract
iBSC
JSSS IVR

Enterprise Architect - Agentic IVR (Banking) Role Summary We are seeking an experienced Enterprise Architect - to drive a strategic Agentic IVR transformation program for a leading banking client on GCP.This role combines deep architectural expertise with strong customer relationship management , acting as a trusted advisor to senior business and technology stakeholders. Key Skills Banking domain expertise (retail, lending, payments, contact center) Expertise in Conversational AI/IVR and GCP architecture Knowledge of Agentic AI, RAG, and API-led integrations Exceptional stakeholder engagement...  more ->

03/06/2026 07:00:22ASAP12 months+
http://www.toptechjobs.com/gLxwd
London, UK
£600 - £675 per day
Contract
Involved Solutions
JSINV007-BBBH3811

Service Architect - 6 months - SC Cleared - London Rate: £675 per day IR35: Inside Location : London/Hybrid The role: A leading Government Institution are seeking a Service Architect (SC Cleared), to undertake an initial 6-month engagement (extendable). Producing detailed service designs, you will lead on projects of work, acting as an SME and ensuring the design meets user and wider programme needs. Experience requirements: Demonstrated strength in process, technical, and team leadership, with a drive to produce high-quality designs and foster a culture focused on technical excellence and...  more ->

04/06/2026 16:19:19Within 4 weeks6 months+
http://www.toptechjobs.com/gPEA3
London, UK
700
Contract
Anson McCade Ltd
JSAMC/ERO

AI Architect Remote first 6 month initial contract £700 Inside IR35 We're supporting a leading consultancy delivering enterprise AI transformation programmes and are seeking an AI Architect to design and implement advanced GenAI solutions across large-scale client environments. What you'll be doing Designing and delivering AI/GenAI architectures (RAG, agents, chatbots, knowledge graphs) Integrating AI solutions into enterprise systems and existing platforms Translating architecture into clear delivery requirements for engineering teams Working with stakeholders to demonstrate solutions and...  more ->

02/06/2026 17:49:07ASAP6 months
http://www.toptechjobs.com/gOKDU
London/Remote, UK
£650 - £750 (umbrella/inside IR35)
Contract
Etonwood
JS

Security Architect (SC Cleared) Location: London (hybrid working) Rate: £650 - £750 per day (Inside IR35/Umbrella) Duration: 6 months Clearance: Active SC Clearance required (sole UK nationals) We are seeking an experienced Security Architect to lead security architecture, design assurance, and cloud security strategy across a portfolio of large-scale modernisation, obsolescence, and transformation programmes. This role will focus on securing Legacy remediation initiatives, platform upgrades, cloud migrations, and technology refresh programmes while defining the target-state security...  more ->

03/06/2026 17:01:43ASAP6 months (initial)
http://www.toptechjobs.com/gOmUa
London, UK
£550 - £600 per day
Contract
Triad Group Plc
JS-CR/010826

Security Architect - Active SC Clearance Duration: 6 months Location: Based at client locations or working remotely Daily Rate: £600 (a status determination assessment has been carried out and the outcome placed the role outside IR35) Due to the urgency of this role candidates must active Security Clearance About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public sector and central government. We deliver high-quality solutions that make a real difference to users, citizens and consumers. Role Summary...  more ->

01/06/2026 15:19:14ASAP
http://www.toptechjobs.com/gNhaO
London, UK
700-740/Day
Contract
Anson McCade Ltd
JSAMC/CSM/AISA

AI Architect SC Cleared/SC Eligible 6-Month Contract £700-£740 per day (Inside IR35) Remote First We're supporting a major UK government transformation programme seeking an experienced AI Architect to play a key role in shaping and delivering enterprise-scale AI solutions. As an AI Architect, you'll work closely with technical and business stakeholders to design, architect and implement innovative AI solutions that deliver tangible business outcomes. You'll be responsible for translating business requirements into scalable AI architectures, guiding engineering teams, and helping shape the...  more ->

02/06/2026 17:16:08ASAP6 months
http://www.toptechjobs.com/gOJ6I
London, UK
£600 - £684 per day + Umbrella - inside IR35
Contract
Henderson Scott
JS-BBBH140268

Solutions Architect - AI - Machine Learning - London Hybrid (3 days onsite) Are you passionate about building practical AI solutions that drive real-world impact across delivery, operations, and workforce management-not just theoretical proofs of concept? What you'll be doing Designing and implementing AI and machine learning solutions that enhance productivity, automation, and decision-making. Identifying and refining AI use cases across Agile delivery, workforce management, and operational processes. Embedding generative AI capabilities such as copilots and chatbots into everyday enterprise...  more ->

04/06/2026 12:48:14ASAP5 months
http://www.toptechjobs.com/gPAQ7
London, UK
£700 - £750 per day + Inside IR35
Contract
Tria Recruitment
JS-BBBH7834

Solution Architect - Smarter Bidding Programme Circa £750/day (inside IR35) Central London - 3x per week onsite 4-6 month contract We are representing a well renowned company in the midst of transformation and change who are looking for a Solutions Architect to join their high-performing team and support a large, international programme. As the Solutions Architect, you will be working on a 'Smarter Bidding' programme, a strategic initiative focused on replacing fragmented, Excel-driven bidding and pipeline processes with a modern workflow and performance management platform. You will be key...  more ->

04/06/2026 15:20:06
http://www.toptechjobs.com/gPCp9
London, UK
550.00 Daily - 600.00 Daily GBP
Contract
Triad Group Plc
JS3117791203

Security Architect - Active SC Clearance Duration: 6 Months Location: Based at client locations or working remotely Daily Rate: £600 (a status determination assessment has been carried out and the outcome placed the role outside IR35) Due to the urgency of this role candidates must active Security Clearance About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 3 click apply for full job details more ->

05/06/2026 16:21:05
http://www.toptechjobs.com/gPePC
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Solution Architect
Contract
400 - 500 Outside IR 35
London
SAP Solution Architect
Remote
Market rate
Finland