11 of 11 Technical Architecture Jobs in the City of London

IoT Integration Technical Program Manager

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
50+ technology team members across multiple time zones, with accountability for $100M+ annual budgets and complex dependency management across upstream/downstream integration points Technical Architecture Governance: Partner with Enterprise Architecture teams to ensure technical solutions maintain consistency, scalability, and compliance across heterogeneous system environments while … System Integration Oversight: Lead programs integrating complex, multi-layered systems including legacy platforms, cloud-native architectures, and emerging technologies—with demonstrated ability to translate technical constraints into executable roadmaps Cross-Functional Strategic Alignment: Facilitate alignment between Product Management, Engineering, Data & Analytics, and Business stakeholders on quarterly/annual roadmaps ...

Cyber security Specialist

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
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 ...

AI Architect

Hiring Organisation
Empresaria UK Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day OUTSIDE IR35
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 Operational Technology OT

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
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. ...

Payment Processing Expert

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Contract, Part Time
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 ...

FinCrime Pre Sales Engineer

Hiring Organisation
Zendr
Location
City of London, London, United Kingdom
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 ...

Senior Full Stack Software Engineer

Hiring Organisation
Wondercraft
Location
City of London, London, United Kingdom
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 ...

Staff-Principal Full Stack Engineer | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-170k + Equity | 3 days hybrid in London

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
City of London, London, United Kingdom
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 ...

Snr Full Stack Engineer | Hyper-Growth Fintech & Tech-for-Good | Typescript, React.js, Node.js, Next.js | Up to £110k | 3 days hybrid in London

Hiring Organisation
Owen Thomas | Pending B Corp™
Location
City of London, London, United Kingdom
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 ...

Cyber security Specialist

Hiring Organisation
Randstad Digital
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 600 Daily
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 click apply for full job details ...

AI Solutions Specialist - PreSales

Hiring Organisation
MBN Solutions
Location
City of London, London, United Kingdom
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 ...