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Contractor 16
London technical architect

16 technical architect jobs found in London

CL
Mar 20, 2026  
Technical Architect
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...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 18, 2026  
Lead Technical Architect
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...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 20, 2026  
Technical Architect (Investment Systems)
Technical Architect (Investment Systems) Location: London / Sheffield (Hybrid 2 days in office) Domain: Investment Technology (PMS, IBOR, ABOR) Contract: 6-12 months contract The Opportunity We are seeking a seasoned Technical Architect to lead the architecture of complex investment systems at a mission-driven financial institution. This key role involves owning the front-to-back architectural integrity of the investment platform, ensuring seamless integration across Portfolio Management (PMS), Investment Book of Record (IBOR), and Accounting Book of Record (ABOR). Responsibilities include defining the technical roadmap, influencing strategy, and ensuring scalable, resilient systems for long-term growth. Systems Evolution Design and oversee integrated PMS, IBOR, and ABOR architecture. Lead system transitions, integrations, and modernization.Investment Lifecycle Architecture Architect solutions for complex events: capital calls, distributions, multi-tier funds, and...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
CL
Mar 21, 2026  
Salesforce Technical Lead (SC Cleared)
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...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Mar 18, 2026  
Enterprise Solution Architect
Job Title: Enterprise Solution Architect Location: London-3 days Job Type: 6 months- Inside IR35 Role overview The role will operate within a complex enterprise environment and will be aligned to a large programme of work, acting as the single point of architectural accountability across multiple workstreams. Core skills and experience The successful candidate will demonstrate: * Strong end-to-end Solution Architecture capability, with a clear integration bias (demonstrable experience of different integration patterns) * An appreciation for Engineering but this is not a hands-on Engineering role – this is a solution focused role * Proven experience integrating across a broad technology landscape, including: * Core banking platforms (Temenos) * Digital platforms (e.g. Backbase) * KYC / AML / regulatory systems / Financial (Oracle Finance) * Ability to communicate effectively with both business and technical stakeholders, translating requirements...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 15, 2026  
D365BC Functional Lead/Architect
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...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Feb 05, 2026  
Integration Architect
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...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 20, 2026  
Senior Solutions Architect
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...
IR35 Status:
Outside IR35

CV-Library Greenwich, London Contractor
CL
Mar 18, 2026  
Business Analyst (Salesforce) - PERM - London, UK
Role: Business Analyst - Salesforce Type: PERM Location: London, UK Working Model: Hybrid (2 Days in office per week) We're looking for a highly technical Salesforce BA who can bridge the gap between business requirements and complex code. You won't just gather requirements; you'll design scalable solutions and create the technical architecture that brings them to life. What You'll Do Partner with clients to translate business needs into technical solutions. Create and maintain deep technical artifacts (ERDs, System Landscapes, Process Flows, Sequence Diagrams). Apply object-oriented design (OOP) and data modeling principles to both cloud and on-prem architectures.Mandatory Skills Deep expertise in Salesforce Service Cloud. Hands-on technical proficiency with Apex, Lightning Web Components (LWC), Aura, and Visual Force. Solid understanding of mobile app development principles.This is an urgent vacancy with a deadline where the hiring manager is shortlisting for an interview...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 19, 2026  
Cloud Delivery Manager
Core Cloud Delivery Manager 12 months, scope to extend Hybrid, London Inside IR35 Active SC would be advantageous Public sector experience required The Delivery Manager is accountable for the end-to-end delivery of the clients Core Cloud services, ensuring platforms, products, and supplier outcomes are delivered on time, within tolerance, and to production-grade standards. This is not a ceremonial Agile role. It is a hands-on delivery leadership position operating in a high-assurance, multi-supplier, politically visible environment. You will be expected to control risk, expose reality early, and keep delivery moving despite ambiguity, dependency churn, and security constraints. Key Responsibilities Delivery & Execution * Own delivery across one or more Core Cloud workstreams (platform, migration, security uplift, tooling, or service onboarding). * Translate strategy, roadmaps, and funding intent into executable delivery plans with clear milestones,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 10, 2026  
Project Construction Manager
Overview We are seeking an experienced Construction Project Manager specialised in new high-end build developments to oversee and coordinate large-scale construction project from inception to completion. The ideal candidate will possess strong organisational skills, technical expertise, and the ability to manage multiple stakeholders effectively. This role offers an exciting opportunity to lead innovative project within a dynamic construction environment, ensuring all phases are delivered on time, within budget, and to the highest standards of quality. Duties Lead and manage all aspects of new build construction projects, including execution and close-out phases. Develop detailed project schedules, ensuring realistic timelines and resource allocations. Coordinate with architects, engineers, subcontractors, and clients to ensure project specifications are met. Monitor progress against project milestones, adjusting plans as necessary to address delays or unforeseen issues. Oversee...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jan 21, 2026  
Senior HVAC Design Engineer
We are working with this leading multi national data centre and mission critical specialist who are working on schemes across UK and europe. With data centres being crucial components of today's infrastructure, supporting everything from business to public services. Operators must ensure the longevity, efficiency, and sustainability of their sites while optimizing them for mission-critical tasks. The teams are at the forefront of designing innovative and energy-efficient data centres, ensuring that our clients meet their goals of performance, cost-efficiency, and sustainability. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As part of an interdisciplinary team of architects, advisors &...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Dec 28, 2025  
Senior HVAC Design Engineer
We are working with this leading multi national data centre and mission critical specialist who are working on schemes across UK and europe. With data centres being crucial components of today's infrastructure, supporting everything from business to public services. Operators must ensure the longevity, efficiency, and sustainability of their sites while optimizing them for mission-critical tasks. The teams are at the forefront of designing innovative and energy-efficient data centres, ensuring that our clients meet their goals of performance, cost-efficiency, and sustainability. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As part of an interdisciplinary team of architects, advisors &...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Dec 26, 2025  
QA Lead
QA Lead – End-to-End & Automation Certain Advantage are hiring for a QA Lead – (End-to-End Automation) based in London. This role is on an initial 12-month contract and will be required to be onsite 3 days a week and 2 days remote. We are seeking a highly experienced QA Lead to take ownership of end-to-end testing across a dynamic portfolio of programs. This is a leadership role requiring strong technical expertise, strategic thinking, and the ability to guide a high-performing team toward delivering top-quality testing outcomes. Key Responsibilities Own end-to-end testing deliverables across the portfolio, ensuring high-quality outcomes and effective demand management. Build and maintain a strong QA team by identifying and onboarding capable talent. Ensure business continuity and consistently deliver top-tier testing coverage for all programs. Lead a team of 10–12 QA professionals, managing goals, performance appraisals, and development plans aligned to their career...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 21, 2026  
Senior Civil Engineer
Location: London (2-3 days in office) Contract Type: Long-term contract (Outside IR35) Hours: 40 per week Equipment: To be supplied by company   About the Role: We are currently seeking a talented Civil Engineer or Senior Civil Engineer to join a well-established consultancy based in London. The role involves working on a variety of development infrastructure projects, including drainage strategies and flood risk assessments. The successful candidate will have strong experience using Civil 3D and Infodrainage software, and will play a key role in delivering complex infrastructure solutions for both public and private sector clients.   Key Responsibilities:   ·Design and manage infrastructure projects for residential, commercial, and mixed-use developments. ·Prepare drainage strategies, flood risk assessments, and other associated reports. ·Utilise Civil 3D and Infodrainage to model and design drainage systems. ·Collaborate with multi-disciplinary teams, including...
IR35 Status:
Outside IR35

CV-Library Central London, London WC2N 5DU, UK Contractor
CL
Mar 15, 2026  
ServiceNow Delivery Manager
ServiceNow Delivery Manager £400 to £580 a day inside IR35 6 Months Contract - London Based 2 days in the office A top tier consulting firm is looking for an experienced ServiceNow Delivery Manager to join a high profiled client on a contract basis. As a Delivery Lead, you will sit at the heart of the project, bridging the gap between technical excellence and client satisfaction. You will oversee a diverse group of Functional BAs, Architects, and Developers, fostering a culture of accountability and continuous improvement. Your key focuses will include: Overseeing daily operations, managing workstreams, and ensuring every deliverable meets our rigorous quality benchmarks. Proactively identifying potential bottlenecks or project risks, and presenting clear, actionable solutions to senior leadership. Acting as the primary liaison for internal and client stakeholders, managing expectations with transparency and professional insight.The successful candidate should have the...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
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