1 to 25 of 84 Principal Architect Jobs in the UK

Principal Architect, Enterprise Architecture

Hiring Organisation
American Express
Location
London, UK
Employment Type
Full-time
investment decisions, enable API discovery and reuse, and improve visibility of privacy and regulatory risks. We are seeking a highly technical and forward-thinking Principal Architect to lead AI-enabled architecture strategy focused on areas such as: Agentic Security and Agentic Platform Enablement, including MCP ecosystem … Global Servicing and Conversational Technology Low-Latency and Critical Payment platforms API and Architectural Best Practices In addition to technical areas, the Principal Architect will also support Business-Unit architecture led initiatives for the Global Servicing and Technology and International Card Services organizations. Operating horizontally across the portfolio ...

Principal Architect, Enterprise Architecture

Hiring Organisation
American Express
Location
Burgess Hill, UK
Employment Type
Full-time
investment decisions, enable API discovery and reuse, and improve visibility of privacy and regulatory risks. We are seeking a highly technical and forward-thinking Principal Architect to lead AI-enabled architecture strategy focused on areas such as: Agentic Security and Agentic Platform Enablement, including MCP ecosystem … Global Servicing and Conversational Technology Low-Latency and Critical Payment platforms API and Architectural Best Practices In addition to technical areas, the Principal Architect will also support Business-Unit architecture led initiatives for the Global Servicing and Technology and International Card Services organizations. Operating horizontally across the portfolio ...

Principal Architect, Enterprise Architecture

Hiring Organisation
American Express
Location
Brighton, East Sussex, UK
Employment Type
Full-time
investment decisions, enable API discovery and reuse, and improve visibility of privacy and regulatory risks. We are seeking a highly technical and forward-thinking Principal Architect to lead AI-enabled architecture strategy focused on areas such as: Agentic Security and Agentic Platform Enablement, including MCP ecosystem … Global Servicing and Conversational Technology Low-Latency and Critical Payment platforms API and Architectural Best Practices In addition to technical areas, the Principal Architect will also support Business-Unit architecture led initiatives for the Global Servicing and Technology and International Card Services organizations. Operating horizontally across the portfolio ...

Principal Architect T&S Data & Analytics

Hiring Organisation
Shell
Location
London, UK
Employment Type
Full-time
Group: Information Technology (IT)Worker Type: RegularPosting Start Date: October 25, 2026Business Unit: Information & Digital TechnologyExperience Level: Experienced ProfessionalsJob Description: What's the roleThe Principal Architect for Trading & Supply Data & Analytics is accountable for defining and governing the architecture that enables T&S' data-powered future. The role … includes ownership of the architectural direction, standards, integration patterns, and platforms. The role ensures these services are established as reusable T&S capabilities. The Principal Architect ensures solutions are architected once and leveraged many times, balancing innovation with governance, scalability, maintainability, and long-term value creation. Working across ...

Principal Enterprise Architect

Hiring Organisation
Plymouth Community Homes
Location
London, England, United Kingdom
Description Lead enterprise-wide change. Influence strategy. Create a lasting impact. Are you an experienced Enterprise Architect ready to step into a role where your strategic thinking, leadership and vision will directly influence the future of a growing organisation? At Plymouth Community Homes, we're on an ambitious transformation … future and using technology, data and innovation to drive better outcomes for our residents and colleagues. About the role We're looking for a Principal Enterprise Architect who can provide enterprise-wide architectural leadership, shape our future technology landscape, and help deliver our vision of becoming a truly ...

Principal Enterprise Architect

Hiring Organisation
Plymouth Community Homes
Location
Plymouth, United Kingdom
Salary
0
Description Lead enterprise-wide change. Influence strategy. Create a lasting impact./n Are you an experienced Enterprise Architect ready to step into a role where your strategic thinking, leadership and vision will directly influence the future of a growing organisation?/n At Plymouth Community Homes … data and innovation to drive better outcomes for our residents and colleagues./n About the role/n We're looking for a Principal Enterprise Architect who can provide enterprise-wide architectural leadership, shape our future technology landscape, and help deliver our vision of becoming a truly ...

Principal Enterprise Architect

Hiring Organisation
Plymouth Community Homes
Location
Devon, UK
click on Apply to be considered for this position. Lead enterprise-wide change. Influence strategy. Create a lasting impact. Are you an experienced Enterprise Architect ready to step into a role where your strategic thinking, leadership and vision will directly influence the future of a growing organisation? At Plymouth … future and using technology, data and innovation to drive better outcomes for our residents and colleagues. About the role We're looking for a Principal Enterprise Architect who can provide enterprise-wide architectural leadership, shape our future technology landscape, and help deliver our vision of becoming a truly ...

Principal Architect

Hiring Organisation
Anson McCade
Location
London, UK
Employment Type
Full-time
Vacancy detailPrincipal Architect – Public Sector120,000 to 140,000 GBPBonusOnsite WORKINGLocation: Central London, Greater London – United Kingdom Type: PermanentPrincipal Architect – Public Sector120-140,000 + bonusUK-based | Hybrid/RemoteWe are looking for multiple Principal Architects to join a leading technology consultancy, working on large-scale digital … also have professional services/technology consultancy experience. UK-based candidates only. No sponsorship is available for this position. If you are an experienced Principal Architect, Lead Architect, Technical Architect or similar with a strong consultancy, software engineering and UK public sector background, please ...

AI Principal Architect

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
team you'll be working with: The Principal AI Architect is a senior technical advisor responsible for leading architecture on complex, strategic, and high-value AI pursuits. This role translates business problems into enterprise-grade AI solution designs across models, agents, data, integration, security, governance, cloud, and operations. … Principal AI Architect partners with AI Consulting, Solution Architects, FDE, Delivery, Sales, and ecosystem partners to shape differentiated solutions that are technically credible, commercially viable, and ready to scale. What you'll be doing: Lead architecture for complex, strategic, or high-value AI pursuits from discovery through proposal ...

Principal Architect - Pharmaceutical Manufacturing Technology

Hiring Organisation
GCS
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £950/day Inside IR35
Role - Principal Architect - Pharmaceutical Manufacturing Technology Duration - 6 months with very likely extension Location - Hybrid/Remote Shape the Future of Digital Manufacturing We are seeking an experienced Principal Architect to provide architectural leadership across a complex pharmaceutical manufacturing environment. This role will define and govern ...

Principal Architect (DV Security Clearance)

Hiring Organisation
CGI
Location
Chippenham, Wiltshire, UK
Employment Type
Full-time
Clearance. This position will require you to be onsite in Chippenham 5 days per week. Your future duties and responsibilities: Key responsibilities include: Provide principal architectural leadership and act as technical authority or design authority for a complex, secure defence software system. Own and evolve the overall solution architecture … security, assurance, resilience, maintainability and operational continuity requirements. Required qualifications to be successful in this role: Essential experience and skills: Proven experience as a Principal Architect, Lead Architect, Chief Architect, Design Authority or Senior Solution Architect on complex software intensive systems. Experience leading, coaching ...

Principal Security Architect

Hiring Organisation
Frontier Resourcing Ltd
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Principal Security Architect We're looking for an experienced Principal Security Architect to join a growing security consultancy, delivering security solutions for secure environments in National Security/Government. This is an opportunity to provide technical leadership across high-profile security architecture engagements, advising clients, shaping … governance. Desirable Full membership of the Chartered Institute of Information Security (CIISec). IEng or CEng registration, BCS chartership or SABSA Chartered Security Architect status. Experience with architecture frameworks and modelling approaches such as TOGAF, SABSA and ArchiMate. Experience supporting bids, pre-sales and consultancy business development. Why Join ...

Principal Security Architect

Hiring Organisation
Frontier Resourcing Ltd
Location
City, Bristol, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Principal Security Architect We're looking for an experienced Principal Security Architect to join a growing security consultancy, delivering security solutions for secure environments in National Security/Government. This is an opportunity to provide technical leadership across high-profile security architecture engagements, advising clients, shaping ...

Principal Solutions Architect, EMEA

Hiring Organisation
Equinix
Location
London, UK
Employment Type
Full-time
find belonging, purpose, and a team that welcomes you—because when you feel valued, you're empowered to do your best work. Job SummaryThe Principal Solutions Architect is a senior technical leadership role within the EMEA Solutions Engineering team, focused on strategic customers and complex opportunities across … partnership with Account Executives and technical teams across Equinix, the role leads technical discovery, qualification and solution architecture for major customer engagements. The Principal Solutions Architect develops highly customised architectures spanning Equinix data center, interconnection and digital services, customer environments and partner ecosystems. Operating as a trusted technical ...

Principal Architect — Distributed Systems & Event Streaming (Director I - Product Architect)

Hiring Organisation
UST Global
Location
London, UK
Employment Type
Full-time
liberate banks from the technological constraints that prevent them from serving their customers and communities to their full potential. UST FinX is seeking a Principal Architect to lead the technical direction of event-driven architecture and distributed systems across our platform. This is a senior, hands-on engineering ...

Senior Principal Architect, Client Engagement Platforms

Hiring Organisation
Invesco
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
Marketing Automation, client servicing, digital engagement, data and AI-enabled capabilities. Acting as a trusted adviser to senior business and technology leaders, the Senior Principal Architect guides platform strategy, investment decisions and transformational technology initiatives. The role establishes architectural standards, promotes modern composable and API-driven approaches ...

Senior/ Principal Architect

Hiring Organisation
Morson Edge
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
supporting the delivery of one of the UKs most significant and transformative major rail infrastructure programmes. We are looking for an experienced Senior/Principal Architect to join the client-side Design Team and play a key role in shaping the architectural quality of major infrastructure assets. This … excellent opportunity for a registered architect with major infrastructure, transportation or complex multidisciplinary project experience to take on a highly influential client-side role. You will work closely with the Lead Architect, engineering teams, Main Works Civils Contractors, Design & Build contractors and specialist consultants, providing architectural assurance ...

Principal Architect - AI

Hiring Organisation
Leonardo DRS
Location
London, UK
Employment Type
Full-time
Requirements About the RoleBecrypt is creating a new, standalone Principal Architect – AI role to lead theorganisation's approach to artificial intelligence across the business. This is a seniortechnical position for someone who can look across engineering, product, IT andoperations to identify where AI can genuinely improve how Becrypt … then design, build and govern the systems that makethat possible. This is not a team-management role. It is a hands-on, principal-level individualcontributor position for someone who leads through technical depth, credibility andinfluence — working closely with engineering teams, technical architects and internal IT,and setting the policies ...

Principal Architect - Digital Platforms

Hiring Organisation
Invesco
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
client servicing, and internal tools. The team owns the end-to-end platform architecture spanning experience platforms, applications, integrations, and cloud infrastructure. The Principal Architect is a senior individual contributor responsible for defining and leading cloud architecture across Digital Platforms. This role combines hands-on solution design with … enterprise-scale cloud solutions in AWS Experience working across digital platforms, including web ecosystems and application integration landscapes Demonstrated ability to operate as a Principal-level individual contributor, influencing across teams without direct authority Experience working within centralised cloud platform and DevSecOps operating models Deep expertise in AWS services ...

Principal Solution Architect

Location
United Kingdom
Principal Solution Architect North Hykeham (LN6) Perm Full Time Salary £65,000 - £80,000 DOE 25 days annual leave inclusive of up to 3 days December shut-down Buy or sell up to 5 days' annual leave Two pension schemes to choose from Private Medical & Dental Insurance + ...

Principal Solution Architect

Hiring Organisation
MASS Consultants
Location
Lincoln, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£80,000
Principal Solution Architect North Hykeham (LN6) Perm Full Time Salary £65,000 - £80,000 DOE 25 days annual leave inclusive of up to 3 days December shut-down Buy or sell up to 5 days annual leave Two pension schemes to choose from Private Medical & Dental Insurance + ...

Principal Platform Architect (Public Sector)

Hiring Organisation
Kainos
Location
Birmingham, UK
Employment Type
Full-time
Ready to make your mark? Join us and be part of something bigger. Main purpose of the role & responsibilities in the business: As a Principal Platform Architect (Principal) for Kainos, you'll be accountable for leading the delivery of cloud platforms and solutions enabling business transformation which ...

Principal Platform Architect

Hiring Organisation
Hackajob Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Ready to make your mark? Join us and be part of something bigger. Main purpose of the role & responsibilities in the business: As a Principal Platform Architect (Principal) for our client, you'll be accountable for leading the delivery of cloud platforms and solutions enabling business transformation ...

Principal Architect

Hiring Organisation
Virtusa
Location
London, UK
Employment Type
Full-time
Principal ArchitectWhy VirtusaAs part of the Virtusa team, you have the opportunity to inspire the world by leveraging the most visionary and successful technology brands in support of Global 2000 companies and industry-leading software firms. At Virtusa, we're thinkers and doers; joining Virtusa means stepping into ...

Principal Solution Architect

Hiring Organisation
MASS Consultants
Location
Lincoln, Lincolnshire, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
Principal Solution Architect - North Hykeham (LN6) - Perm - Full Time Salary £65,000 - £80,000 DOE 25 days annual leave inclusive of up to 3 days December shut-down Buy or sell up to 5 days' annual leave Two pension schemes to choose from Private Medical & Dental Insurance + ...