76 to 100 of 110 Principal Architect Jobs in the UK

scope for extension Inside IR35, 550-600 a day Location: Southampton - 2 x a week on site Role Overview We are seeking an experienced Principal Cloud Platform Engineer with strong DevOps leadership capability to support the design, delivery and continuous improvement of secure, scalable and resilient cloud platforms across … failover, monitoring, logging, autoscaling, resilience) and working across multiple engineering teams. Previous Cloudflare experience preferred. Architecture-led platform role (not a pure Solution Architect); deep scripting expertise not a primary requirement. ...

seeking a Senior Principal Pre‐sales Solution Architect to lead complex technical engagements and design innovative solutions that drive customer success. If you’re a recognized technical expert who thrives on solving challenging problems and shaping strategic opportunities, this role is for you. What will you do? Design ...

Resources is seeking a Principal AI Architect in the UK to lead a flagship initiative on next-generation AI compute infrastructure. You will own the technical direction, aligning hardware and software strategies with corporate goals. The role requires a postgraduate degree and a proven leadership record, with deep ...

Intrum is seeking a Principal Software Engineer to guide the architecture of scalable customer and client platforms, implementing microservices across AWS & Azure, and promoting secure-by-design practices. You will set engineering standards, mentor engineers, and drive DevSecOps excellence with CI/CD, IaC, and observability across complex enterprise ...

Betfair Ltd is seeking a Principal Data Solution Architect based in Leeds/Dublin/London for a hybrid permanent role. The successful candidate will design and deliver scalable data platforms that power applications across Gaming and Sportsbook. The position requires expertise in distributed data solutions, real-time ...

Pension Insurance Corporation is seeking a Principal Software Engineer to provide technical leadership across the technology function, driving the design, delivery and continuous improvement of enterprise applications and digital services. This senior hands-on role combines deep technical expertise with stakeholder management, defining architecture, engineering standards, overseeing delivery ...

Yourself at Pega You will be at the forefront of C‐level transformation conversations, partnering with executives at a portfolio of named partners to architect and evangelize how Pega’s AI‐first platform can reshape complex enterprise scenarios and modern architectures. Working together, you’ll drive partner practice innovation … workshops and hackathons that drive real behavioral change, equipping partners to adopt and champion modern, AI‐powered delivery. What You’ll Do at Pega Architect & Build: Prototype, design, and implement partner‐powered blueprints, reference architectures, and repeatable technical assets. Champion operationalization of AI: Architect practical, scalable solutions that ...

ensure that they can realize the value they need. We do this by leveraging best practice and industry standards to build customer trust and architect best‐in‐class solutions. While collaborating with customers, partners, and the wider ServiceNow sales team, the right candidate will create and communicate high‐level … architectures and strategies that are both written and verbal, to audiences up to and including the CIO/CTO level. The Enterprise Architect will elegantly articulate the advantage of ServiceNow being built on a single cloud platform consisting of a single user interface, one code base and one data ...

international financial services firm is seeking a Principal Software Engineer to enhance technology products within their Asset & Wealth Management space. The role involves collaborating within agile teams, developing scalable software solutions, integrating AI technologies, and advising cross-functional teams. The ideal candidate will have extensive experience in software engineering ...

Deloitte - Recruitment seeks a Principal AI Engineer to lead AI transformation within Financial Services. The successful candidate will drive the development of AI solutions and work collaboratively with cross-functional teams, enhancing AI literacy and governance. Located in Central London, the role requires deep expertise in Generative ...

LRQA seeks a Principal Security Consultant to lead defensive security services across diverse environments, balancing architectural guidance with hands‐on delivery. You will shape reference architectures and operating models while aligning to Zero Trust and regulatory requirements. The role covers SOC, SIEM, SOAR, XDR/EDR, identity and cloud ...

At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. What ...

At Anaplan, we are a team of innovators focused on optimizing business decision-making through our leading AI-infused scenario planning and analysis platform so our customers can outpace their competition and the market. What ...

Atlas Technica LLC is seeking a Principal for Agentic Strategy & Solutions to architect client-facing advisory solutions. The role focuses on strategic product development and hands-on orchestration, with opportunities to lead a team of AI consultants. Ideal candidates have over 7 years of experience in consultancy, expertise ...

Trainline is seeking a Senior Principal Engineer (iOS) to shape the future of iOS engineering within the App Platform team. You will define long-term technical strategy across mobile platforms, establish standards, and drive cross-functional collaboration with product, design and leadership to deliver high-quality software. You will ...

United States Digital Space LLC seeks a Principal Software Engineer/Principal AI Engineer to lead an embedded Innovation Squad from discovery to production. You will harden AI prototypes, establish agentic AI patterns, and guide architecture, security and data residency decisions within enterprise environments. You will mentor engineers ...

Intelance is an independent UK advisory and assurance firm seeking senior security architects with UKCSC Principal/Chartered registration to join the associate panel for large, complex organisations. The role is project-based rather than permanent, with flexible working alongside Intelance leadership and a team of experienced governance ...

Anaplan Inc in Manchester is seeking a versatile Principal Software Engineer to lead GenAI initiatives across frontend and backend services, delivering scalable AI-powered planning features. You will architect and implement comprehensive GenAI solutions, mentor engineers, and work with product teams to translate ambitious roadmaps into production-ready ...

business undergoing a significant technical transformation. Following substantial investment, they're modernising a large-scale cloud platform and are looking for an experienced Solution Architect to play a pivotal role in def click apply for full job details ...

Expedia Group seeks a Principal Android Engineer to lead the end-to-end search and recommendations experience across travel domains. You will mentor engineers, shape architecture, and drive AI/ML-enabled enhancements for mobile users. You will collaborate with product, design, and engineering teams to deliver innovative mobile ...

leading defense technology firm in Malvern is seeking a Principal Senior Technical Architect for IT Platforms. The role involves shaping complex IT systems designed for defense, ensuring compliance with military standards, and collaborating with various stakeholders. Candidates should have extensive experience in secure architecture, knowledge of cloud technologies ...

Masabi is seeking a Principal Engineer – Payments to shape the technical direction of its payments platform. This senior role involves working closely with the engineering organization to ensure scalable, resilient systems that facilitate millions of journeys. Candidates can work fully remotely from anywhere in the UK, or choose hybrid ...

Job Purpose To provide technical oversight, platform stability, and operational compliance for clients OSS, BSS, Data and Network platforms. This role ensures that active services remain available, secure, and performant while managing legacy vendor estates ...

Jobtailor is seeking an eminent software architect to design, lead, and deliver scalable backend solutions. You will steer architectural decisions across services and cloud platforms, while mentoring engineers and driving best practices. You will shape API strategies, event‐driven patterns, and AI‐enabled workflows, balancing hands‐on work with ...

Jobtailor in the United Kingdom is seeking a Senior Tech Lead to steer the design, delivery and continuous improvement of enterprise applications and digital services. You will define architecture and engineering standards, oversee delivery, and ...