25 lead architect jobs found

Senior Data Architect - Data Platform Modernisation (Retail/CPG) £475/day Outside IR35 3 days per week onsite (London) SC Clearance highly desirable We're seeking a Senior Data Architect to lead the Discovery phase of a major data platform modernisation programme , shaping the target connected data platform , interim states, and a pragmatic multi-cloud migration roadmap . Responsibilities Lead Discovery workshops , planning, and delivery of core artefacts Develop a clear 'As-Is' view of current platforms, operating models, and data products Define target architecture and operating model , including governance and ways of working Present architecture principles, roadmaps, and blueprints to senior stakeholders and boards Shape interim states and transition strategies , including coexistence and consolidation Produce architecture blueprints, decision logs, and phased migration roadmap Engage senior stakeholders (CDO, CIO, Enterprise...

Technical Lead - Defence Programme Contract | Derby (Hybrid - 3 days onsite) | £450/day Outside IR35 | SC Clearance Required We're looking for an experienced Technical Lead to join a fast-moving defence programme in Derby on an urgent basis - start targeted for next week. Working directly with the end client and solutions architects, you'll own high-level and low-level design documentation, handle technology feasibility and validation, and guide implementation teams through complex infrastructure challenges. Heavily customer-facing from day one. The role: Architecture and technical design documentation (high and low level) Technology feasibility assessment and validation Cross-domain scope - infrastructure, cloud, business systems, hosting Stakeholder-facing: credible with engineers and executives alike You'll need: Background as a Solutions Architect, Technical Lead, or senior Technical PM Comfortable deep in design documentation - not just...

Senior Data Architect - Data Platform Modernisation (Retail/CPG) £475/day | Outside IR35 | 3 days per week onsite (London) | SC Clearance highly desirable We're seeking a Senior Data Architect to lead the Discovery phase of a major data platform modernisation programme , shaping the target connected data platform , interim states, and a pragmatic multi-cloud migration roadmap . Responsibilities Lead Discovery workshops , planning, and delivery of core artefacts Develop a clear "As-Is" view of current platforms, operating models, and data products Define target architecture and operating model , including governance and ways of working Present architecture principles, roadmaps, and blueprints to senior stakeholders and boards Shape interim states and transition strategies , including coexistence and consolidation Produce architecture blueprints, decision logs, and phased migration roadmap Engage senior stakeholders (CDO, CIO, Enterprise...

ComfyUI Workflow Developer | London | Remote-Friendly | £500 - £600 We're working with a high-end creative agency specializing in hyper-realistic CGI for global luxury brands on this exciting opportunity. We are looking for a technical visionary to bridge the gap between AI experimentation and high-end production pipelines. This role is about more than just generating pretty images; it’s about engineering robust, scalable AI architectures using ComfyUI, Python, and Stable Diffusion to meet the exacting standards of the luxury market. You will move from a high-impact POC sprint into a full-scale production deployment, automating asset generation that rivals traditional CGI. The Role Architect and build advanced ComfyUI workflows capable of generating high-resolution, brand-compliant assets at scale. Develop custom Python scripts and API integrations to connect AI pipelines with existing Digital Asset Management (DAM) systems. Transition from a 4-week Proof of...

Technical Architect (Research IT) - Contract Leeds (Hybrid) / £480 pd (Outside IR35) / 12-month day rate contract / ASAP Start Harvey Nash are delighted to be working with one of the UK's largest universities on a ground breaking transformation programme focused on modernising research infrastructure, which could change the way research is delivered across the UK. This is a high-impact opportunity for a Technical Architect to take ownership of real-world infrastructure design and delivery, bridging the gap between enterprise-level vision and hands-on implementation. You'll play a key role in replacing a core research platform while helping to design and deliver a next-generation, cloud-enabled and HPC-capable research environment. The Opportunity This role sits at the heart of a major strategic programme to: Replace and modernise an existing Azure-based research platform Build scalable, cost-effective High Performance Computing (HPC) capabilities...

Azure Architect – Contract (Outside IR35) Location: London (Hybrid) Rate: £500 - £600 per day Engagement: Part-time (3 days per week) Overview Azure Architect required to support a transformation programme, with a focus on security across cloud platforms and integrations. Key Responsibilities Design and govern secure Azure environments (landing zones, identity, network security) Define security standards (Conditional Access, PIM, private endpoints, key management) Provide oversight of integrations across Azure services (APIM, Logic Apps, Functions) Lead threat modelling, risk assessments, and security design decisions Ensure secure integration across Azure, D365 F&O, Dataverse and third-party services Experience Required Strong Azure architecture experience with a security focus Deep knowledge of IAM, network security, and cloud controls Experience securing integrations (OAuth, service principals, managed identities, APIs) Exposure to D365...

Technical Architect (Research IT) - Contract Leeds (Hybrid)/£480 pd (Outside IR35)/12-month day rate contract/ASAP Start Harvey Nash are delighted to be working with one of the UK's largest universities on a ground breaking transformation programme focused on modernising research infrastructure, which could change the way research is delivered across the UK. This is a high-impact opportunity for a Technical Architect to take ownership of real-world infrastructure design and delivery, bridging the gap between enterprise-level vision and hands-on implementation. You'll play a key role in replacing a core research platform while helping to design and deliver a next-generation, cloud-enabled and HPC-capable research environment. The Opportunity This role sits at the heart of a major strategic programme to: Replace and modernise an existing Azure-based research platform Build scalable, cost-effective High Performance Computing (HPC) capabilities Establish a long-term...

We're working with a leading global specialist recruitment consultancy on this exciting opportunity. We are looking for a high-impact Integration Delivery Lead to spearhead a major IT transformation programme, driving the technical and operational alignment of complex enterprise systems. In this high-visibility role, you will be the glue between technical architects and senior business leaders, ensuring that large-scale data migrations and platform consolidations are delivered on time and within budget. This is a hands-on opportunity to shape the future digital landscape of a major organisation using Agile and Waterfall methodologies. The Role Lead the delivery of a unified IT integration plan, managing complex interdependencies across various technical and operational workstreams. Partner with the Digital PMO to provide high-level reporting on milestones, risks, and resource pressures using Jira and MS Project. Architect risk mitigation strategies for...

D365 Business Central Functional Consultant / Solution Architect (eCommerce & Retail) Location: Manchester (Hybrid) Contract: Short Term Start: ASAP IR35: Outside Overview Client in the eCommerce & Retail sector requires a D365 Business Central Functional Consultant / Solution Architect to lead functional design and produce a full functional specification for upcoming changes and integrations. Key Responsibilities Lead functional discovery across eCommerce, Retail Ops, Finance, Warehousing Review current BC setup and identify gaps Own the Functional Design Document (FDD) Produce a full Functional Specification for development Document integrations (eCommerce platform, payment gateways, WMS/3PL, Power Platform) Map end to end processes: order-to-cash, stock, fulfilment, returns, finance posting Create user stories, acceptance criteria, process maps, test scenarios Work with stakeholders to validate requirements Support handover...

ComfyUI Workflow Developer | London | Remote-Friendly | £500 - £600 We're working with a high-end creative agency specializing in hyper-realistic CGI for global luxury brands on this exciting opportunity. We are looking for a technical visionary to bridge the gap between AI experimentation and high-end production pipelines . This role is about more than just generating pretty images; it’s about engineering robust, scalable AI architectures using ComfyUI, Python, and Stable Diffusion to meet the exacting standards of the luxury market. You will move from a high-impact POC sprint into a full-scale production deployment, automating asset generation that rivals traditional CG I. The R ole• Architect and build advanced ComfyUI workflows capable of generating high-resolution, brand-compliant assets at sca le.• Develop custom Python scripts and API integrations to connect AI pipelines with existing Digital Asset Management (DAM) syste ms.• Transition from a 4-week...

Job Title: ITSM Solutions Architect Job Type: Contract Location: Hybrid (2 days a week in London) Day Rate: £500/day (OUTSIDE IR35) Contract Length: 6 months ITSM Solutions Architect - Role & Responsibilities Design and implement ITSM architectures that integrate with internal and external systems using APIs, ensuring scalability, security, and performance. Lead API integration strategies between ITSM platforms (e.g., ServiceNow, Jira Service Management) and enterprise applications. Collaborate with stakeholders (business, engineering, and operations teams) to translate business requirements into technical ITSM solutions. Define integration standards and governance for APIs, microservices, and service management workflows. Provide technical leadership and oversight during solution design, implementation, and ongoing optimization of ITSM services. ITSM Solutions Architect - Required Experience 5+ years experience in ITSM Solutions...

Contract Snowflake Architect Location: Remote / UK Rate: £500 per day (Outside IR35) Contract Length: 12 months Client: Global Consultancy (End Client: Media Industry) We are working with a global consultancy supporting a major media industry client who are undertaking a large-scale data platform transformation. As part of this programme, they are migrating their existing Google Cloud Platform (GCP) data environment to Snowflake and require an experienced Snowflake Architect to help design and deliver the new architecture. This is a 12-month contract engagement paying £500 per day Outside IR35, offering the opportunity to work on a high-profile data transformation programme within a fast-paced media environment. Key Responsibilities Lead the architecture and design of Snowflake-based data platforms Support the migration of existing GCP data workloads into Snowflake Define best practices for data modelling, performance optimisation and governance...

Infrastructure/Cloud (AWS) Platform Architect, Outside IR35, Hybrid Hybrid - 1 day per week on site in Bristol. Outside of IR35. £500-£700 per day Our client, a leading organisation based in Bristol, is looking to hire a Cloud Architect with an Infrastructure Architect background. Experience of AWS Cloud Security and AWS Cloud networking would be highly beneficial. The primary purpose of the role is to own and develop the technical architecture for our client's infrastructure. Responsible for leading, developing and optimising infrastructure platforms to support our client's digital strategy. The successful candidate will focus on ensuring the technical architecture supports security, scalability, reliability and cost effectiveness across platforms. The role holder will have technical authority for infrastructure architecture topics and will collaborate with the wider digital technology, engineering and architecture teams. General responsibilities: - Mature...

Infrastructure/Cloud (AWS) Platform Architect, Outside IR35, Hybrid Hybrid - 1 day per week on site in Bristol. Outside of IR35. £500-£700 per day Our client, a leading organisation based in Bristol, is looking to hire a Cloud Architect with an Infrastructure Architect background. Experience of AWS Cloud Security and AWS Cloud networking would be highly beneficial. The primary purpose of the role is to own and develop the technical architecture for our client's infrastructure. Responsible for leading, developing and optimising infrastructure platforms to support our client's digital strategy. The successful candidate will focus on ensuring the technical architecture supports security, scalability, reliability and cost effectiveness across platforms. The role holder will have technical authority for infrastructure architecture topics and will collaborate with the wider digital technology, engineering and architecture teams. General responsibilities: - Mature...

Lead Data Engineer Rate: £450 per day (Outside IR35) Duration: 6 months Start: ASAP Location: Hybrid – 1 day per week on-site in Stratford, London A leading technology consultancy is seeking a Lead Data Engineer to join on an initial 6-month engagement. The organisation specialises in accelerating digital delivery and helping businesses build high-performing digital products and teams. With a strong presence across the UK, Europe, and the US, the company operates a regional model that fosters close collaboration with clients, enabling impactful and scalable digital solutions. The Lead Data Engineer will act as a technical authority across key initiatives, providing leadership and mentorship while driving the design and delivery of robust, scalable data solutions. Key Responsibilities Act as technical lead on key initiatives, providing guidance and mentorship to engineering teams Collaborate with Product Managers, Project Managers, and...

UI Developer (React) – Contract (Outside IR35) £450/day 3-month initial Hybrid (West Midlands) North Scout are recruiting a UI Developer for a large UK insurance organisation, working on a major internal digital platform used across multiple business units. This is a UI-led Front-End role focused on building robust, scalable user interfaces for complex, high-volume systems. It’s not a greenfield toy app – it’s proper enterprise engineering. You’ll be joining a small, senior product team and will have real ownership over front-end standards, component design, and UI quality across the platform. The Role This is a hands-on UI Developer position, working in a close-knit delivery team, while collaborating with multiple engineering, data, and product teams across the organisation. You’ll be responsible for building reusable UI components, improving front-end architecture, and ensuring the platform remains maintainable as it scales. This suits someone who’s...

IT Integration Delivery Lead (Contract) We are looking for an experienced and forward-thinking IT Integration Delivery Lead to support a major programme of work. This role requires someone who can work across multiple technical and operational teams, ensuring delivery plans are aligned, risks are understood, and integration activities progress smoothly. It is a hands-on role involving coordination, planning, and direct project work where needed. Key Responsibilities: * Work closely with senior IT leaders to develop a unified delivery plan. This includes both technical implementations and operational changes. * Partner with project managers and business stakeholders to define the overall schedule, scope, and interdependencies across the full IT integration programme. * Consolidate reporting across the delivery portfolio, supporting the Digital PMO with updates on progress, risks, issues, key milestones, resourcing pressures, and budget alignment. * Assist in change...

IT Integration Delivery Lead (Contract) We are looking for an experienced and forward-thinking IT Integration Delivery Lead to support a major programme of work. This role requires someone who can work across multiple technical and operational teams, ensuring delivery plans are aligned, risks are understood, and integration activities progress smoothly. It is a hands-on role involving coordination, planning, and direct project work where needed. Key Responsibilities: * Work closely with senior IT leaders to develop a unified delivery plan. This includes both technical implementations and operational changes. * Partner with project managers and business stakeholders to define the overall schedule, scope, and interdependencies across the full IT integration programme. * Consolidate reporting across the delivery portfolio, supporting the Digital PMO with updates on progress, risks, issues, key milestones, resourcing pressures, and budget alignment. * Assist in change management...

IT Integration Delivery Lead (Contract) We are looking for an experienced and forward-thinking IT Integration Delivery Lead to support a major programme of work. This role requires someone who can work across multiple technical and operational teams, ensuring delivery plans are aligned, risks are understood, and integration activities progress smoothly. It is a hands-on role involving coordination, planning, and direct project work where needed. Key Responsibilities: * Work closely with senior IT leaders to develop a unified delivery plan. This includes both technical implementations and operational changes. * Partner with project managers and business stakeholders to define the overall schedule, scope, and interdependencies across the full IT integration programme. * Consolidate reporting across the delivery portfolio, supporting the Digital PMO with updates on progress, risks, issues, key milestones, resourcing pressures, and budget alignment. * Assist in change...

IT Integration Delivery Lead (Contract) We are looking for an experienced and forward-thinking IT Integration Delivery Lead to support a major programme of work. This role requires someone who can work across multiple technical and operational teams, ensuring delivery plans are aligned, risks are understood, and integration activities progress smoothly. It is a hands-on role involving coordination, planning, and direct project work where needed. Key Responsibilities: * Work closely with senior IT leaders to develop a unified delivery plan. This includes both technical implementations and operational changes. * Partner with project managers and business stakeholders to define the overall schedule, scope, and interdependencies across the full IT integration programme. * Consolidate reporting across the delivery portfolio, supporting the Digital PMO with updates on progress, risks, issues, key milestones, resourcing pressures, and budget alignment. * Assist in change management...