11 of 11 Technical Architecture Jobs in the City of London

Type: Permanent Overview Senior strategic technology leader within a global organisation delivering national-scale health and employment services. Owns end-to-end solution architecture across complex transformation programmes, spanning pre-sales, bid, and delivery. Combines deep technical authority, commercial awareness, and customer engagement to deliver differentiated, feasible, winning … solutions. Purpose Act as senior technical lead across the opportunity lifecycle - shaping, capture, and transition to delivery. Drive architecture strategy, innovation, estimation, compliance alignment, and cross-functional integration. Accountable for both solution vision and execution. Responsibilities Solution Strategy Lead architecture for large, complex public sector pursuits Define ...

Cybersecurity Specialist (AI & Identity Architecture) London Based (2 days a week in the office) 6 Months Contract Inside IR35 £600 a day A well-established consultancy firm is looking for a Cybersecurity Specialist to join them on a contract basis. You will act as a Subject Matter Expert, bridging … between traditional IAM Technical Architecture and emerging AI Governance.You will be responsible for team decisions, collaborating across multiple functions to translate complex platform risks into actionable engineering patterns. Key Responsibilities Securing AI: Setting up security "guardrails" and safe deployment patterns for AI platforms and foundation models. Risk Management ...

guide the organization from discovery through to scalable implementation. This is a senior, technology-focused position that requires deep expertise in Gen AI architecture, tooling evaluation, and integration . This is explicitly not a data engineering or classic data platform build role; the focus is on architectural direction, solution … Strategy & Use Case Identification: Identify, qualify, and shape early Gen AI use cases across the business. Assess feasibility and recommend the most effective technical approach. Architectural Design: Create high-level architectures demonstrating how Gen AI components (including LLMs) integrate cleanly into the existing enterprise estate (which currently includes Azure ...

Technical Architect (OT Operational Technology) London/WFH to £150k 12 month FTC Do you have expertise with Operational Technology/Control Systems engineering? You could be joining a market leading software house that's remote access product is used by hundreds of millions of users worldwide. *Please note … this is a full-time, 12 month Fixed Term Contract* As a Technical Architect you will take ownership of building out a new product within the Operational Technology sector, designed to help organisations access and manage a range of critical devices, within high-security and often closed access environments. ...

client, a leading professional institution, is undertaking a large scale payment processing platform migration. We're seeking an expert Payment Processing SME to provide technical and operational expertise throughout this business critical transformation on a part time basis (3 days per week). This role requires deep technical knowledge of payment processing systems and the ability to bridge between business requirements, technical implementation, and scheme compliance requirements. Key Responsibilities: Act as the primary payments processing specialist, with ownership across authorisation, clearing and settlement, dispute and chargeback handling, fraud prevention controls, and card scheme regulatory standards Gather ...

high-performing team supporting the UK Strategic banking market , with exposure to wider European initiatives. You’ll play a key role in shaping technical sales strategy across financial services, working closely with Sales, Alliances, Marketing and Product. This is a client-facing role for someone who can translate complex … technical concepts into clear business value. You’ll run presentations and demos, support enterprise opportunities end-to-end, and represent the business at industry events and webinars. What you’ll be doing Support enterprise sales cycles as the technical pre-sales lead Partner with Sales, Product, SMEs ...

back-end components of features (full-stack ownership) Work with the design team to refine product specifications and user experience Contribute to technical architecture decisions and implementation patterns across the product Take responsibility for the delivery, quality, and performance of the features you own At Wondercraft, engineers … environment The ability to work independently while collaborating closely with product, design, and customer teams Clear written and verbal communication skills, particularly when discussing technical concepts with non-technical stakeholders The ability to identify improvements and propose solutions beyond the initial specification This role is based in London ...

Full Stack Engineers to join the team. You’ll be working with Typescript, React.js, Node.js, Next.js & more, working to shape the product direction and technical architecture as they continue to scale their business and expand into new markets. What You'll Be Doing as a Staff-Principal Full … interfaces with a focus on performance and usability Establish and uphold engineering standards through testing strategy, documentation, and code review practices Act as a technical mentor and multiplier, coaching engineers, unblocking teams, and raising the overall technical bar Core Skills for the Staff-Principal Full Stack Engineer | Hyper ...

Full Stack Engineers to join the team. You’ll be working with Typescript, React.js, Node.js, Next.js & more, working to shape the product direction and technical architecture as they continue to scale their business and expand into new markets. What You'll Be Doing as a Snr Full Stack ...

extraction Develop generative AI systems for research, summarisation, and investment memo drafting Solve complex problems involving unstructured and proprietary private company data Contribute to technical architecture and applied research direction Work closely with the founders on product decisions and feature delivery On offer The opportunity to build ...

automation. Design and validate end-to-end AI architectures that are scalable, secure, and outcome-driven. Support bids and proposals with credible technical and operational input. Deliver compelling demos and presentations that show real business impact. Collaborate with Solution Engineers on proof-of-concepts and client showcases. Advise … enterprise-scale AI deployments . Commercial acumen, including ROI modelling and TCO analysis. Strong communication and presentation skills with executive audiences. Ability to balance technical depth with business storytelling. Leadership and mentoring capability within cross-functional teams. 🧠 Tech Stack Familiarity AI/Automation: Conversational AI platforms, LLMs, agentic ...