1 to 25 of 51 Principal Architect Jobs

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 - 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 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 Product Security Architect

Hiring Organisation
Stott & May Professional Search Limited (TJ)
Location
United Kingdom
Employment Type
Permanent
Principal Product Security Architect - Common Criteria, SESIP, PSA Certified, FIPS 140-3, ISO 21434, EU-CRA - France - €105,000 - €130,000 Our client is seeking a Principal Product Security Architect to lead product security evaluations and certification programmes, relocation and visa sponsorship is available. This ...

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 Product Security Architect

Hiring Organisation
Stott & May Professional Search Limited (TJ)
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 130,000 Annual
Principal Product Security Architect - Common Criteria, SESIP, PSA Certified, FIPS 140-3, ISO 21434, EU-CRA - France - €105,000 - €130,000 Our client is seeking a Principal Product Security Architect to lead product security evaluations and certification programmes, relocation and visa sponsorship is available. This ...

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 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 + ...

Principal Senior Technical Architect - National Security

Hiring Organisation
QinetiQ
Location
Orpington, Greater London, UK
Employment Type
Full-time
creating it. From cutting edge defence technology to ground breaking innovations our mission is to empower and protect lives. Join us as a Principal Senior Technical Architect – National Security at either our Farnborough or Malvern site, where you will have the opportunity to work with cutting-edge technology … partnership with some of the most brilliant minds. The RoleAs a Principal Senior Technical Architect – National Security, you will be a senior technical leader responsible for shaping, developing, and integrating mission-critical capabilities for Cyber and National Security customers. This role focuses on customer intimacy, operational problem solving ...

AI Large Language Model (LLM) Technology Lead/Principal Architect

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
Large Language Model (LLM) Technology Lead/Principal ArchitectCareer Level: Manager/Senior Manager/Associate DirectorYOU ARE As a Lead or Principal AI Architect, you will serve as the definitive technical authority on AI architecture within client engagements and across the practice. You will … purposeful, sequenced, and positioned to deliver lasting competitive advantage. This strategic partnership with client leadership distinguishes you as both a trusted advisor and a principal architect. In this role, you will lead and integrate the work of multiple domain architects and subject matter specialists — across areas such as agentic ...

Principal Solution Architect (PI Data Infrastructure / AVEVA CONNECT Digital Twin)

Hiring Organisation
Aveva Group
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
AVEVA is creating software trusted by over 90% of leading industrial companies. Job Title: Principal Solution Architect (PI Data Infrastructure/CONNECT Digital Twin)Location: Cambridge, UK/Madrid, Spain/Stavanger, NorwayEmployment Type: Full-time, hybrid roleThe jobWe are looking for a Principal Solution Architect ...

Principal, Solution Architect - Systems

Hiring Organisation
EBRD
Location
Greater London, United Kingdom
Employment Type
Full Time
recruiter directly. Requisition ID36973Office CountryUnited KingdomOffice CityLondonDivisionInformation TechnologyContract TypeFixed Term Contract Length2 years Posting End Date23/11/2026 Purpose of Job The Principal, Solution Architect is responsible for designing end to end solutions that solve the business's problem and supports the Technical Architect with … implementation. The Principal plays a critical role in proactively leading activities that guide the development of a portfolio of solutions – including projects, products, systems (applications, technologies, processes and information), shared infrastructure and application services. The Principal ensures technology solutions align with business objectives, value streams, architectural standards ...

Principal Data Architect DV Cleared

Hiring Organisation
Datatech
Location
London, United Kingdom
Employment Type
Permanent
Principal Data Architect | DV Cleared** Secure Government & Defence Programmes UK | Hybrid + Client Site **Active DV clearance essential** Architecture that ships, runs and gets used. Not left in a slide deck. Datatech Analytics is partnering with a leading UK consulting and technology organisation building secure, enterprise-scale data … platforms for defence, national security and classified government programmes. They need Principal Data Architects who want real ownership and influence, and who stay close to delivery. **The role** Set technical direction for large-scale data platforms on mission-critical programmes. Work alongside senior stakeholders, engineers and delivery teams. Hands ...

Principal Security Architect — DevSecOps (Group Manager II - Information Security)

Hiring Organisation
UST Global
Location
Nottingham, UK
Employment Type
Full-time
liberate banks from the technological constraints that prevent them from serving their customers and communities to their full potential. We are looking for a Principal Security Architect — DevSecOps to embed security into every stage of our engineering lifecycle. This is a senior, hands-on technical leadership role ...

Principal Security Architect — DevSecOps (Group Manager II - Information Security)

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. We are looking for a Principal Security Architect — DevSecOps to embed security into every stage of our engineering lifecycle. This is a senior, hands-on technical leadership role ...

Principal AI Solutions Architect

Hiring Organisation
NASDAQ OMX
Location
London, UK
Employment Type
Full-time
Principal AI Solutions Architect reporting to VP of Software Engineering, you'll play a central role in shaping the next generation of intelligent services across our enterprise technology landscape. You will combine deep expertise in Java-based architecture with modern AI patterns — including agentic workflows, large language model … integrations, and retrieval-augmented generation (RAG) — to drive our AI transformation strategy forward. You'll thrive in this position if you're an experienced architect who is actively exploring and applying AI in enterprise environments, comfortable working across cloud, hybrid, and distributed systems, and passionate about translating emerging ...

Principal Agentic Architect (all genders)

Hiring Organisation
Lam Research
Location
Villach, Kärnten, Austria
Employment Type
Permanent
Salary
EUR Annual
Research, we are building the next generation of intelligent IT operations through Agentic AI, platform engineering, and autonomous service management. Aufgaben As the Principal Agentic Architect, you will define the architecture that enables AI agents to reason, automate, and operate at enterprise scale while ensuring security, governance, reliability ...