22 technical architect jobs found

Technical Architect - Data Platform Modernisation + Fuly remote role (with expensed travel) + £500 to £520 per day Inside IR35 + SC Cleared role Role Overview We are seeking a highly experienced Technical Architect to lead the architectural modernisation of a large-scale, mission-critical data platform within DWP. This is a hands-on senior architecture role focused on transforming a complex brownfield data estate while maintaining uninterrupted service delivery. You'll be driving major technical decisions across data architecture, infrastructure, security, and cross-cloud connectivity - shaping the future of a platform that directly supports millions of UK citizens. Key Responsibilities 1. Brownfield Architecture & Platform Modernisation Lead the re-architecture of an established enterprise data platform (DWX). Support new microservice-based upstream integrations and large-scale schema evolution (300+ schemas). Design strategies to merge 3-5 years of legacy data with...

D365 Technical Architect Key Responsibilities & Capabilities: Solution Design: Defining technical architecture, managing and ensuring high-performing, scalable implementations. Technical Leadership: Leading development teams, establishing Application Lifecycle Management (ALM) processes, and driving best practices in coding and configuration. Environments and Release Management - Own and manage all environments and software releases and deployments across the multiple environments Integration Specialist: Designing complex integrations using Azure Services, REST APIs, and Power Platform. Stakeholder Management: Acting as a trusted advisor to clients, bridging the gap between functional requirements and technical execution. Quality Assurance: Performing code reviews, managing technical risks, and ensuring project delivery quality. Key Skills & Requirements: Technical Expertise: Deep knowledge of Dynamics 365 (CE, Sales, Field Service, Finance, or Supply Chain) and...

Job Title: Technical Architect Max rate: £550p/d via Umbrella Clearance required: BPSS + SC Location: Remote Worker Job Description: Technically Lead the architectural modernisation of a large-scale, established data platform (DWX) within public sector client. This role requires experience of brownfield environments, strong hands-on technical capability, and the ability to reshape existing architectures to align with business and Data & Analytic (D&A) standards while maintaining uninterrupted service delivery. You will be responsible for re-architecting data flows, modernising infrastructure, managing large-scale schema evolution, enabling cross-cloud connectivity, and providing senior guidance to technical teams and stakeholders. Skills & Experience Required Essential Proven experience as a senior technical architect in complex brownfield environments. Strong data platform architecture experience: ingestion patterns, schema evolution, ETL/ELT, microservices...

Lead Tech Architect - 6‑Month Contract | £750/day (Inside IR35) Locations: London, Bristol, Manchester, or Birmingham (Flexible) Clearance: The ideal candidate will hold active SC clearance Start: ASAP Overview We're looking for an experienced Lead Tech Architect with deep Azure expertise and a strong background in secure cloud solution design. You'll play a critical role in shaping cloud architecture aligned with NCSC principles, strengthening security posture, and guiding the delivery of modern cloud services across a complex environment. Travel: ~1× per month to London for team meetings/workshops Ad hoc London visits for conferences and departmental engagementEssential Skills & Experience Core Technical Skills Azure-focused cloud architecture & infrastructure Solution architecture and technical design Security & compliance: aligning solutions with NCSC cloud security principles Knowledge of UK GDPR, Data Protection Act, classification policies, and network...

Salesforce Technical Lead (SC Cleared) 6 Months Mostly Remote - 2 days a month in London £(Apply online only) per day (Inside IR35) My client, a government body are looking for a number of Salesforce Technical Leads to join their fast-paced team on an initial 6 month contract. ***Please note - Due to the nature of the organisation and the work involved, the selected candidate MUST have ACTIVE SC Clearance and be a Sole British National*** As a Technical Lead, you will operate as a senior technical authority within the Salesforce practice, partnering with Solution Architects, Functional Leads, and client stakeholders to deliver scalable, secure, and high-performing solutions aligned to business outcomes. This role will lead technical workstreams across complex programmes, providing architectural oversight, engineering leadership, and technical assurance while mentoring delivery teams. Responsibilities on the role- Serve as a trusted advisor to key stakeholders within our...

Software Engineer (Java) SC Clearance Required Certain Advantage are hiring for a Software Engineer based in Portsmouth. This role is on an initial 12-month contract and is required to be onsite 3 days a week.   Your responsibilities: Contribute across the full software development lifecycle, including design, development, testing, and deployment. Design software solutions using UML/SysML and contribute to technical architecture within a microservices environment. Develop high-quality Java applications using Spring Boot, Spring Framework and related technologies. Implement and maintain RESTful web services over HTTPS within distributed systems. Write and maintain automated tests, ensuring quality and reliability are built into the solution from the outset. Participate in Agile ceremonies including sprint planning, estimation, reviews and retrospectives. Collaborate closely with team members and wider stakeholders to design, implement and test new product features. Contribute...

Freelance IT Project Manager – Applications or Infrastructure Freelance | Project-Based | UK (Remote / Hybrid) We are inviting experienced IT Project Managers with strong delivery backgrounds in either Applications or Infrastructure to join a selective professional network focused on structured, outcome-led technology execution. This is not generic change management. This is technical delivery where structure, clarity and accountability matter. The Type of Projects Depending on your specialism, you may be engaged to lead: Application-Focused Projects * ERP, CRM or core system implementations * SaaS deployments and configuration programmes * System integrations and data migration initiatives * Legacy application replacement * ITSM tool implementations * Platform upgrades and rationalisation projects Infrastructure-Focused Projects * Cloud migrations (Azure, AWS, hybrid estates) * Server, storage and...

Azure Cloud Architect (Transition & Knowledge Transfer) Location: Remote Contract Duration: 6 Months (Initial) Role Type: Contract Role Overview We are seeking a highly analytical Azure Cloud Architect for a critical 6-month knowledge transfer project. This is a unique opportunity for an architect who excels at "technical discovery"-the primary objective is to absorb, document, and validate an existing Azure environment from an incumbent provider to ensure a seamless transition of ownership to the internal team. You will act as the technical lead for the handover, ensuring that every configuration, security policy, and operational workflow is captured and ready for long-term support. Key Responsibilities Knowledge Transfer (KT) Leadership: Receive structured KT sessions from the outgoing architect, covering all aspects of the current Azure estate. Architecture Mapping: Deeply understand and document existing solution architectures, complex integrations, and...

PLM Solution Architect Initial 9 Month Contract 2 days per week on site (remainder working from home) Warton, Lancashire £72.54 Per Hour (Umbrella Rate - Inside IR35) The Role Lead the design and implementation of Teamcenter architecture, including Database Server, Application Server, Web Server, Dispatcher, and related components. Define PLM system architecture aligned with enterprise digital transformation goals. Work with TOGAF, DODAF, ArchiMate or similar architecture frameworks to build enterprise PLM roadmaps. Enable and implement end-to-end Digital Thread / Digital Twin solutions across engineering, manufacturing, and service domains. Develop and consume web services and SOA APIs for downstream and upstream system integrations. Develop custom Teamcenter server-side extensions, handlers, and business logic using Java, C++, or C#. Implement ITK (C/C++) customizations for data manipulation, business rules, and server-side logic. Customize and configure Active...

Senior Solutions Architect - Transport Technology Programme Location: Hybrid - London Contract: 2-3 years, rolling 6-month extensions, potential for permanent conversion Daily Rate: Up to £749 (umbrella) A leading transport operator is seeking two Consultant Architects to join its Tech & Data programme, delivering complex multi-vendor transport systems. Front Office Architect: Focus on passenger-facing systems - gates, ticket vending machines, validators, and smart card systems. Experience with transport ticketing suppliers such as Cubic, Scheidt & Bachmann, or INIT is highly desirable. Back Office Architect: Focus on transaction processing and payment systems, including backend design (Java/.NET/Oracle) and integration with payment acquirers (Visa, Mastercard, Amex). Responsibilities: Develop and maintain end-to-end solution architectures and capability roadmaps. Break down complex projects into work packages for multiple vendors. Ensure solutions align with...

Web GIS Lead – ArcGIS Enterprise | Contract | Enterprise Migration We are seeking an experienced Web GIS Lead to drive enterprise-scale ArcGIS Enterprise development, migration and integration projects. This is a hands-on technical leadership role focused on Portal for ArcGIS, ArcGIS Server and ArcGIS Data Store environments. You will lead the design, development and migration of enterprise GIS platforms, ensuring high-performance deployment, automation and seamless integration with business systems. Key Responsibilities * Lead ArcGIS Enterprise implementation and migration * Manage ArcGIS Portal content migration and service publishing * Develop web GIS applications using ArcGIS Experience Builder (React) * Build automation using Python, SQL and JavaScript * Deliver spatial ETL workflows using FME * Optimise GIS databases (PostGIS / Oracle Spatial) * Integrate GIS solutions with enterprise applications and cloud platforms (AWS / Azure) * Provide...

The Mission We are seeking a Principal Project Manager to lead high-stakes, national-scale digital transformation initiatives. This isn't just a delivery role; it's a strategic leadership position where you will architect project governance, manage multi-million-pound budgets, and mentor a specialist team to success The Challenge Architect Change: Design governance frameworks and drive projects from initiation through to national service transition. Lead the Experts: Line-manage and mentor a team of specialists, fostering a culture of excellence and continuous learning. Navigate the Boardroom: Act as the bridge between technical teams and Executive Boards, briefing leaders on complex, high-stakes progress. Own the Budget: Manage multi-million-pound portfolios as the primary budget holder, ensuring every penny delivers public value.If you would be interested please apply or you can share your updated CV on yogeshwari. sen @(url removed) Randstad Technologies is acting as an...

Adecco / Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job Title: Technical Cutover & Hypercare Lead Contract: 12-month Contract to be extended Location: Warwick - Hybrid (Twice a week in office) Rate: £600 inside umbrella Role Overview: As the Technical Cutover & Hypercare Lead, you will play a pivotal role in ensuring a seamless transition from the current system to the new SCADA system. Your expertise will guide the development of a detailed and executable Cutover Runbook that encompasses all technical, infrastructure, application, and operational components necessary for this exciting shift. Key Responsibilities:...

Job Title: ServiceNow Architect Start Date: ASAP Max Day Rate: £550 per day IR35 Status: Inside IR35 As an Architect, you will work with multiple projects and teams to address challenges that require broad architectural thinking. Your leadership will be instrumental in mentoring team members, guiding other architects, and ensuring that our technical designs align with overarching strategic goals. Key Responsibilities - Lead the technical design of ServiceNow systems and services, justify and communicate design decisions, and assure the quality of services. - Develop and evolve governance frameworks to effectively manage delivery, utilising standards, guardrails, and principles. - Make informed decisions characterised by varying levels of risk and complexity, providing recommendations as needed. - Define and challenge strategies, patterns, standards, policies, and roadmaps, while offering proactive guidance across the organisation. - Design systems that are technically complex...

D365BC Functional Lead/Architect - 6 Months - Outside IR35 - £500p/d An established end-user organisation is delivering a Microsoft Dynamics 365 Business Central (BC) implementation and requires a senior Functional Lead / Solution Architect to own solution design, configuration and delivery across core finance and operational workstreams. This is a hands on role, bridging business stakeholders and the SI, ensuring the system is fit-for-purpose and aligned to operational goals. Key Responsibilities: Lead functional design across D365 BC implementation Own end-to-end configuration, build, testing and deployment of new solutions and fixes Act as internal solution authority across Finance and Projects Translate business requirements into scalable BC designs Oversee UAT, manage defects and support go-live readiness Provide governance across P2P, R2R, OTC and Projects (Jobs module) Partner with technical resources on integrations and data migration Develop reporting capability...

Network Architect – Juniper Technologies (SD-WAN | MIST | Junos LAN) We are seeking a highly experienced Network Architect with deep expertise in Juniper OEM technologies to lead the design, implementation, and optimization of enterprise-grade SD-WAN, LAN, and WLAN solutions. This is a hands on role, the involves Consulting, Engineering and Documentation. Key Responsibilities * Design and develop network architecture strategies and technology roadmaps for Juniper SD-WAN, MIST AI, and Junos LAN solutions aligned with business and IT objectives. * Collaborate closely with customer IT and security teams to ensure solutions meet operational, performance, and compliance requirements. * Lead configuration, deployment, and troubleshooting of Juniper SD-WAN, LAN, and WLAN platforms. * Monitor overall network performance at a high level, proactively identifying improvement opportunities and resolving architectural gaps. * Manage and optimize multi-vendor WAN environments...

World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...

World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...

World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...

Integration Solution Architect Certain Advantage are hiring for an Integration Solution Architect based in London on a hybrid basis. This role is on an initial 12-month contract and will be required to be onsite 3 days a week and 2 days remote. The role: Translating architectural guidelines and standards into practical solutions, addressing common technical challenges and providing actionable technical recommendations that positively impact business performance. Driving the identification, development, and adoption of new technologies and opportunities to optimise IT systems and platforms. Contributing to the training, coaching, and guidance of other professionals within the architecture and engineering community. Acting as a subject matter expert, representing the organisation with suppliers, customers, and external partners as required. Making solution decisions within established architectural guidelines, escalating deviations (“step-outs”) where necessary. Applying TOE...