8 technical architect jobs found in London

Codurance is a global software professional services consultancy, helping clients continuously deliver value through the adoption of quality practices and technical excellence. Software craftsmanship is at the heart of everything we do. We build well-crafted software and help development teams get better at continuously delivering software through the application of extreme programming practices and software craftsmanship values. In 2010, our founders started the London Software Craftsmanship Community (LSCC), now the largest and most active software craftsmanship community in the world, with more than 5,500 developers. Codurance was founded in 2013 and has carried that same community spirit ever since. This is an initial 6-month contract, inside IR35.   Day rate: £600 - £650 day (inside IR35) About the role Our client is a fast-growing, well-funded technology company operating a financially critical platform used by a global customer base,...

OVERVIEW Senior Agentic AI Engineer / AI Architect - multi-agent AI systems London (4 Days Onsite) 6 month Contract (Inside IR35)   UST is seeking a Senior Agentic AI Engineer / Architect to design, build, and deploy enterprise-scale AI solutions powered by LLMs, Agentic AI, and Multi-Agent Systems. This is a hands-on role for someone who has moved beyond PoCs and has successfully delivered production-grade AI applications at scale. You'll work closely with architects, engineers, and business stakeholders to solve complex challenges using the latest AI technologies.   What You'll Do Design and develop multi-agent AI systems using modern orchestration frameworks. Build intelligent workflows leveraging agent planning, reasoning, memory, tool usage, and task delegation. Deliver production-ready solutions using LLMs, RAG, and AI-powered automation. Develop secure, scalable Python services, APIs, and orchestration layers....

Role description Senior Agentic AI Engineer / AI Architect - multi-agent AI systems London (4 Days Onsite) 6 month Contract (Inside IR35)     UST is seeking a Senior Agentic AI Engineer / Architect to design, build, and deploy enterprise-scale AI solutions powered by LLMs, Agentic AI, and Multi-Agent Systems. This is a hands-on role for someone who has moved beyond PoCs and has successfully delivered production-grade AI applications at scale. You'll work closely with architects, engineers, and business stakeholders to solve complex challenges using the latest AI technologies.     What You'll Do Design and develop multi-agent AI systems using modern orchestration frameworks. Build intelligent workflows leveraging agent planning, reasoning, memory, tool usage, and task delegation. Deliver production-ready solutions using LLMs, RAG, and AI-powered automation. Develop secure, scalable Python services, APIs, and...

Job Introduction Handelsbanken combines a long-established relationship banking model with secure, resilient, and customer-focused technology. Our technology teams enable the Bank’s decentralised way of working, delivering systems built for stability, trust, and long-term value. We are on a multi-year technology and digital transformation journey to enhance customer experience and improve how colleagues work together. By modernising platforms, simplifying processes, and better connecting data and systems, we help relationship teams focus on customers and less on complexity. Our decentralised culture extends to technology. Teams are trusted to take ownership, make informed decisions, and deliver sustainable, high-quality solutions. We value engineering excellence, pragmatic problem-solving, and strong collaboration across technology, business, and risk. We offer technologists the opportunity to build lasting careers, deepen their expertise, and contribute to meaningful...

Senior Solution Architect (contract 6 mths + outside ir35)   Company Description HM Gov, UK, working in a high profile merging of two public bodies Role Description Lead Assurance Solution Architect. Overseeing and driving other suppliers to deliver merged solutions. Power Platform, M365, AI, etc. Whilst the technical knowledge and experience must be there, this tole is more about the need to be organisationally politically aware; able to drive collaboration between multiple suppliers who dont always see eye to eye, and be able to challenge firmly but fairly when necessary. Ability to build great relationships and trust is a must. Presence, seniority and gravitas. Ability to command the room. Active SC clearance is a must.

Lead Java Developer/Solution Architect (6-month contract) Job description   gravity9 is recruiting Java engineers and architects for a portfolio of engagements across UK central government. These are large-scale, data-intensive modernisation programmes: replacing legacy systems that carry statutory weight, decomposing monoliths that serve millions of users, and building secure data platforms where access control and auditability are first-class architectural concerns rather than late additions. We are hiring across two overlapping profiles — Senior Java Developer and Application / Migration Architect — and expect most people to move between programmes as engagements start and complete. Several of these are hands-on architect roles: you will own design decisions and also write production code   The kind of work The following are representative of current and upcoming engagements. Individual roles will draw on some of this, not all of it...

What You 'll Be Doing Lead the design and governance of end-to-end Intelligent Automation and Agentic AI solutions. Define scalable, secure and reusable architecture patterns aligned to enterprise architecture principles and technology strategy. Develop architecture standards, reference architectures and integration frameworks for industry-wide adoption. Design low-code and pro-code automation solutions using modern Microsoft and cloud-native technologies. Create reusable architecture capability products, implementation blueprints and technical design standards. Review and assure solution designs, providing architectural governance and technical leadership across delivery teams and partners. Assess emerging technologies and lead proof-of-concepts to support the adoption of innovative automation and AI capabilities. Drive architecture consistency, technical quality and long-term sustainability across the automation portfolio. Coach and mentor architects...

Contract - Cyber Security Engineer (Threat Modelling) Basic information Location London Business Line Technology & Transformation Job Type Contract Date published 10-Sep-2026 Req # 25099 Job description Job Title: Senior Threat Modeler (contract) Location: London Hybrid, 2-3 days a week in the London office Duration: 4 months Contract Start Date: ASAP Day Rate: Competitive (Inside IR35)   Deloitte Working with the Deloitte Associate (Contractor) Programme means we can offer you the opportunity to work on a variation of industry and client related projects. Our aim is to retain the best talent and so when your project end date nears our team of Talent Community Advisors will be working with you to look at alternative projects within the firm that suit your experience should you wish to continue with...