36 technical architect jobs found in London

Location: LondonHybrid: 3 days / weekDuration: Initial 6 monthsRate: Inside IR35 The OpportunityOur client, a global insurance organisation operating within a highly regulated environment, is looking for an experienced Technical Architect with strong AS/400 (IBM iSeries) expertise to join their Application Solutions team.This role will play a key part in several high-profile migration and transformation programmes, helping to modernise critical applications while ensuring stability across existing platforms. Key Responsibilities Define and deliver technical architecture for IBM iSeries / AS/400 applications. Lead migration and modernisation projects involving legacy systems. Collaborate with business, technical, and third-party teams to deliver scalable solutions. Produce architecture roadmaps, solution designs, and technical documentation. Ensure solutions align with enterprise standards, security requirements, and business objectives. Provide technical leadership and guidance...

Technical Architect Contract 3 Months Initially Hybrid Working - London Scope Overview The B2 lead will scope and produce implementation briefs across: CRM: new standalone B2C HubSpot instance, sales funnel architecture, data model Marketing technology stack: landing page platform, tracking layer, attribution, multi-channel lead nurture Payment infrastructure: multiple funding routes including government loan, self-funded, and employer part-payment Assessment of existing systems for B2C applicability, including records, finance, and content management Telephony decision for the B2C sales and admissions team Candidate Profile Essential: Proven B2C technology architecture experience in a consumer-facing business context Systems integration design HubSpot CRM in a consumer context, including awareness of its limitations Payment infrastructure architecture across multiple funding routes Comfortable making architecture calls with incomplete information under time pressure

Technical Architect £675 P/D Inside IR35 4 months with scope to extend Active SC Hybrid - 1/2 days on site per week in Birmingham, Bristol, Cardiff, Darlington, Edinburgh, Manchester or London (emote working is a possibility for the right candidate.) Overview We're looking for an experienced Technical Architect to join a multidisciplinary government team, helping shape the design and delivery of complex cloud-based platforms. This is a hands-on architecture role focused on systems design rather than software development. You'll take user requirements, feature requests, and technical challenges and turn them into clear, implementable designs and technical specifications for engineering teams. Working across DevOps, software engineering, and data teams, you'll play a key role in ensuring solutions are scalable, maintainable, and aligned with long-term platform strategy. Key Responsibilities Design technical solutions for new features, enhancements, and platform...

Role: ServiceNow Platform Architect Location: Wokingham, UK Type of job: Contract Mode of work: Onsite JD: The ServiceNow Platform Architect is responsible for defining the overall architecture, strategy, and governance of the ServiceNow platform across the organization. This role ensures scalable, secure, and high-performing solutions aligned with enterprise architecture standards and business objectives. Responsibilities * Lead the design and implementation of end-to-end ServiceNow solutions, including ITSM, ITOM, ITBM, ITAM, HRSD, and other ServiceNow applications. * Collaborate with business stakeholders, enterprise architects, and technical teams to define the architectural vision and roadmap for ServiceNow implementations. * Maps ServiceNow’s AI capabilities—such as Now Assist, Agentic workflows, and AI Control Tower—to business objectives * Oversee the customization and configuration of ServiceNow modules, ensuring best practices and scalability. *...

Service Architect +Current DV Clearance is essential +On site in Hampshire +18 months + +Outside IR35 +£650 - £750 a day We're seeking an experienced Service Architect to join a high-profile Ministry of Defence (MOD) programme on a long-term contract. This is an excellent opportunity to play a key role in designing and delivering secure, resilient, and supportable services within a complex defence environment. Key Responsibilities Design and develop end-to-end service architecture aligned with business and technical requirements. Produce service designs that meet operational, security, and supportability standards. Work closely with technical architects, engineering teams, service management, and stakeholders. Ensure service transition and operational readiness for new and enhanced services. Contribute to service governance, risk management, and continual service improvement. Create and maintain service design documentation, operating models, and support processes....

My client is looking for a technically proficient Architectural Technician, Architectural Technologist, or Architect with strong Revit skills to work with them for 6 weeks. The successful candidate will play a key role in the technical delivery of a Commercial project producing high-quality drawing packages and coordinating information through the detailed design and construction phases. Key Responsibilities Produce detailed technical drawing packages using Revit. Lead and contribute to the delivery of projects through RIBA Stage 4 (Technical Design). Prepare coordinated construction information suitable for tender and construction. Coordinate architectural information with structural, MEP, and specialist consultants. Ensure projects comply with current Building Regulations, planning requirements, and relevant British Standards. Resolve technical design challenges and develop practical, buildable solutions. Attend design team meetings and liaise with clients, contractors, and...

My client is looking for a technically proficient Architectural Technician, Architectural Technologist, or Architect with strong Revit skills to work with them for 6 weeks. The successful candidate will play a key role in the technical delivery of a Commercial project producing high-quality drawing packages and coordinating information through the detailed design and construction phases. Key Responsibilities Produce detailed technical drawing packages using Revit. Lead and contribute to the delivery of projects through RIBA Stage 4 (Technical Design). Prepare coordinated construction information suitable for tender and construction. Coordinate architectural information with structural, MEP, and specialist consultants. Ensure projects comply with current Building Regulations, planning requirements, and relevant British Standards. Resolve technical design challenges and develop practical, buildable solutions. Attend design team meetings and liaise with clients, contractors, and...

Contract Project Architect / Architectural Technician (3+ Months) We are currently recruiting on behalf of a client for a Project Architect or Architectural Technician to join their team on an initial 3+ month contract, with an immediate start available. The Role This is an excellent opportunity to work on residential schemes, with a particular focus on shared living and High-Rise Residential Buildings (HRBs). The successful candidate will play a key role in the delivery of projects and will be expected to hit the ground running. Key Requirements * Proven experience as a Project Architect or Architectural Technician * Experience working on shared living developments or other High-Rise Residential Building (HRB) projects * Strong proficiency in Revit (essential) * Ability to work independently and contribute effectively from day one * Excellent technical and coordination skills Contract Details * Contract Length: Initial 3+ months * Start Date: Next week

Integration Architect London - Hybrid (4 days office Mandatory) Fixed Term Contract - 1 Year £85,000pa - £120,000pa My client is looking for an Integration Architect with Hands-on experience ideally within a Banking Domain. Event driven Architecture, either Hands-on KAFKA or NATS Hands on Integration Architect, driving real-time Ledger (RTL), Payments, and FX systems integration within a large banking platform. Deep integration expertise + cloud-native mindset Strong communicator and technical leader Familiar with AI-assisted development tools NATS experience is required (Kafka/Pulsar accepted) Key Responsibilities: Define and own target-state integration architecture aligned with enterprise standards Lead end-to-end integration delivery across multiple systems and teams Design event-driven, API-first, cloud-native solutions (NATS, REST, async messaging) Create architecture artefacts (blueprints, APIs, ADRs) Act as integration authority across platforms and...

Senior Java Engineer - FX eTrading** (Contract) Duration: 12 Months (Possibility for extension) Location: London/Hybrid (4 days per week on site) Rate: A highly competitive Umbrella Day Rate is available for suitable candidates Role Profile As a Senior Java Engineer, you will play a pivotal role in delivering resilient and secure systems that meet the demands of modern trading. You'll collaborate closely with product, trading, and infrastructure teams to create seamless end-to-end features-from user interfaces to robust backend services. Embrace the latest AI coding tools to enhance delivery speed, code quality, and developer experience. Key Accountabilities: Architect and Implement: Design scalable, event-driven, microservices-based backend components, including APIs, market data, order/risk workflows, and real-time streaming capabilities. Optimise Performance: Focus on improving latency, throughput, and reliability across the entire stack. Implement observability practises...

Job Title: AI Architect Contract: 6 Months Location: Flexible / Remote Day Rate: £550 - £750 (Inside IR35) Start Date: ASAP Role Overview We are seeking an experienced AI Architect to play a critical role within a large-scale digital and technology transformation programme. This is a unique opportunity to help shape and secure the adoption of AI, LLMs, and Agentic systems within a complex, enterprise environment. You will operate at the intersection of architecture, security, and innovation, driving the safe and scalable use of advanced AI technologies while influencing strategic direction across the organisation. Key Responsibilities Design and evolve secure AI architecture roadmaps, ensuring alignment with broader technology and security strategies Lead the secure design, implementation, and governance of AI, LLM, and Agentic systems Develop and embed AI security standards, policies, and best practices across the organisation Conduct and maintain threat models and risk...

AWS DevOps Engineer London - 4 days per week (non-negotiable) 12 months initial contract Inside IR35 - £550 Asap Start We are supporting a global financial services client (hedge fund) on the hire of a mid-level AWS DevOps / Platform Engineer to work within a high-performing technology environment. This is a hands-on engineering role, focused on building and supporting cloud infrastructure, CI/CD pipelines, and platform reliability. Role Responsibilities Build and maintain AWS cloud infrastructure Develop and manage Infrastructure as Code (Terraform) Build and optimise CI/CD pipelines (GitHub Actions, Jenkins or similar) Support containerised environments (Docker, Kubernetes / EKS) Ensure platform stability, monitoring, and performance Support deployments, release cycles, and environment setup Work closely with engineering teams to enable delivery and best practice  Core Requirements 4+ experience in DevOps / Cloud Engineering Strong hands-on experience with AWS Experience with...

Data Engineer-MUST HAVE CURRENT SC&NPPV3-Inside IR35 We are recruiting for exciting opportunity for a Data Architect to join a high-profile programme currently moving into Phase 2 of its design. This role will focus on evolving an existing data model to support new application requirements, including terabyte-scale data processing, digital media data, and enterprise-aligned architecture. You'll play a key role in shaping scalable solutions and supporting advanced data-driven capabilities in an Agile environment. Key Responsibilities: Enhance and develop the target data architecture and logical data models Design and implement Elasticsearch structures (indices, documents, fields)Lead data mapping, transformation, and integration activities Produce core artefacts (data dictionaries, mapping docs, architecture definitions) Support data lifecycle management (archiving, upgrades, decommissioning) Ensure alignment with enterprise data standards and governance Act as the SME...

Lead Backend Software Engineer – Data Services Federated Data Services | Distributed Systems | Apache Spark | DataFusion | Python | Kubernetes Location: London (2 days per week onsite) Rate: £700–£800 per day (Outside IR35) Duration: Initial 6-month contract with likely extension Overview We're looking for an experienced Lead Backend Software Engineer to join a high-profile programme building secure, cloud-native data services that will support data-driven research and innovation at national scale. This is a founding engineering role, offering the opportunity to shape the architecture, engineering standards, and core data services from the ground up. Working closely with the Engineering Manager and a small team of senior engineers, you'll establish the technical foundations for a complex federated data platform operating within a highly regulated environment. We're looking for someone who enjoys building from first principles, thrives in ambiguity, and can balance strategic...

Dynamics 365 Sales CRM Solution Architect / Tech Lead Location: London (Hybrid - 3 days onsite) Rate: £60-£86 per hour Contract: 6-12 Months (Extension Likely) Start: ASAP Clearance: Must be eligible for FADV clearance (5 years employment references, 5 years UK address history, DBS and educational certificates) The Opportunity We're supporting a major global financial services organisation on a large-scale CRM transformation programme and are seeking an experienced Dynamics 365 Sales CRM Solution Architect / Technical Lead. This is a hands-on architecture role requiring a strong blend of Dynamics 365 Sales, Power Platform, and Azure Integration expertise. You'll provide technical leadership whilst remaining close to design, development, and delivery activities. The client is looking for someone with deep Dynamics experience across enterprise-scale implementations and stakeholder-facing environments. Key Responsibilities Lead the architecture and design of Dynamics 365...

Working Environment The organisation is operating in a fast-evolving AI landscape, with multiple teams at different stages of maturity. Governance and structure are present but not rigid, and success depends on an ability to balance assurance, delivery pace and pragmatism. This work operates in a supportive, understanding, committed and inclusive team. You will engage with senior technical, delivery, commercial and business stakeholders, often operating in contested or ambiguous situations. The emphasis is on trust, judgement and clear reasoning rather than process for its own sake. What You'll Be Doing - Operate as Lead Enterprise Architect for AI-enabled initiatives across the organisation - Establish and evolve an AI architecture capability aligned to the central AI hub - Define and maintain coherent architectures across strategy, delivery, operations and assurance - Translate architectural intent and technical roadmaps into usable, supportable products and services -...

OpenShift Architect Initial 3-Month Contract Remote Working £650 - £700 p/day, Inside IR35 We're working with a leading Global IT Services Provider who are looking for an OpenShift Architect to support a large-scale cloud migration programme. This role will focus on migrating a portfolio of microservices-based applications from an on-premises cloud environment to AWS. Key responsibilities: Lead the architecture and design of a large-scale application migration to AWS Produce high-level and low-level solution design documentation Provide technical guidance on migrating microservices-based applications Design and support container platform solutions using EKS, ECS and OpenShift Collaborate with technical and business stakeholders to define migration strategies Contribute to AWS cost modelling and provide commercial considerations for proposed solutionsRequired experience: Proven experience delivering large-scale cloud migration programmes Experience supporting large-scale...

The Company Our client is a luxury interior design studio, recognised for delivering beautifully considered, high-end interiors across prestigious hospitality, commercial and private client projects. The studio has built a strong reputation for creativity, quality and attention to detail, producing elegant and highly tailored spaces for discerning clients. Due to a period of maternity cover and continued project demand, they are now looking to appoint an experienced Senior Interior Designer to join their team on an initial contract basis, with the potential for the role to become permanent. The Role This is an excellent opportunity for a talented Senior Interior Designer to join a luxury, design-led studio and take a key role across high-end hospitality and commercial interior projects. The role is being offered initially as maternity cover, however there is a genuine opportunity for the position to develop into a permanent role for the right person, depending on business...

Purpose Resolve urgent and critical incidents on their AWS hosted estate. Ensure the infrastructure is secure, resilient, and highly available, following agreed processes. Provide hands-on support for ongoing operations, problem-solving, implementations, system upgrades, and time-critical operational troubleshooting. Work effectively with colleagues and stakeholders, demonstrate leadership, and become established as an approachable subject matter expert. Key Duties Critical situation management for the operation and maintenance of the Hosting and Infrastructure Act as the AWS and cloud infrastructure SME in response to client questions Sharing your expertise. Work with colleagues to ensure strict adherence to the contract and established good practice. Person Specification Technical Strong knowledge of AWS services, including EC2, S3, RDS, Route 53, WAF, IAM, Lambda, VPC and more (see below) Strong proficiency in the Windows ecosystem, including: Windows Server 22...

Systems Engineer Oracle Linux | KVM | OLVM | Architecture-Led Are you an Oracle Linux KVM expert ready to take full ownership of enterprise virtualisation platforms? We're looking for a hands-on SME / Architect to design, build and deliver secure, large-scale KVM environments in highly regulated, mission-critical settings. We are looking for someone with SC clearance in place for the role - NPPV3 is also required for the role but this can be obtained before starting. This is a genuine end-to-end role - from gathering requirements and producing architecture through to build, migration, assurance and handover into live service. What You'll Be Doing Lead the design and delivery of Oracle Linux KVM / OLVM platforms Produce high-quality HLD & LLD documentation Architect and implement: KVM hosts, clusters & virtualisation environments Storage domains (NFS, iSCSI, FC) Logical networks, VLANs & VM standards Deliver build, configuration, migration and platform...