23 of 23 Permanent Senior Architect Jobs in Belfast

Senior Architect - Knowledge Platforms

Location
Belfast City District, Northern Ireland, United Kingdom
have an exciting opportunity for a Senior Architect to join our Enterprise Architecture and Technology Platforms team , based in A&O Shearman’s Belfast office. What you will do This is a senior architecture role with the opportunity to help shape the technology that enables our people ...

Senior Architect, AI-Driven Knowledge Platforms

Location
Belfast City District, Northern Ireland, United Kingdom
Shearman in Belfast seeks a Senior Architect to shape the Enterprise Architecture and Technology Platforms landscape. You will define architecture direction and roadmaps, working with technology teams, business stakeholders and suppliers to deliver secure, scalable, and integrated knowledge and productivity platforms. You will lead on areas such ...

Systems Architect (Senior Manager)

Location
Belfast City District, Northern Ireland, United Kingdom
recruiting for a Systems Architect to join our Information Technology team in Belfast. What you will do Reporting to the Cloud Platform Architect, this role will be responsible for the design of Cloud and infrastructure services and processes that make up the Cloud & Infrastructure Platform that support … across multiple complex projects and the core Cloud Platform Roadmap concurrently, to ensure successful delivery to business expectations and timelines Support the Cloud Platform Architect to: Ensure the multi-year Cloud & Infrastructure Platform Roadmap is continuously maintained, aligned to the business goals and strategy, delivering security, operational excellence ...

Senior Service Designer (Service Architect)

Hiring Organisation
Corvus People
Location
Belfast, NIR, GB, County Antrim, United Kingdom
Employment Type
Permanent
Salary
£80000 - £110000/annum
Senior Service Designer Working with exceptional peers, you will play a pivotal role in the design the end-to-end service framework for a large-scale public-sector delivery. This is a high impact role with real autonomy and a considerable voice within the SMT. Please note your delivery ...

Senior Cybersecurity Architect – Agentic Engineering

Location
Belfast City District, Northern Ireland, United Kingdom
External Description Role Purpose and Context The Senior Cybersecurity Architect – Agentic Engineering defines and advances cybersecurity approaches and architectures for Agentic Engineering. The role establishes practical security architectures, controls and guardrails for AI agents and agent-enabled software development, applying them across the software development lifecycle and runtime. … scale, cloud-native solutions; knowledge of modern software, devops and cloud architectures; and experience designing and leading the build of enterprise architectures and solutions. Senior technical leadership: Extensive, proven experience in a multi-team or program level technical leadership role, working at a senior level in a complex ...

Senior Solution Architect - Enterprise IT & Security

Location
Belfast City District, Northern Ireland, United Kingdom
SONI, the System Operator for Northern Ireland, seeks a Senior Solution Architect to lead end-to-end architecture across the IT estate. You will steer technical directions, ensure scalable, secure, and cost-effective platforms, and collaborate with stakeholders to shape roadmaps and governance. You will drive architectural designs ...

Senior Manager, Microsoft Agentic Solutions Architect

Location
Belfast City District, Northern Ireland, United Kingdom
translate Microsoft AI capability into practical enterprise architectures that can be sold, delivered, governed and scaled. We are seeking a Microsoft Agentic Solutions Architect at Senior Manager level who has shaped opportunities, led technical solutioning for clients and architected agentic solutions across Microsoft Copilot, Copilot Studio, Azure … turning client ambition into credible architecture, delivery roadmaps, estimates and solution narratives that support profitable growth and high-quality delivery. This is a senior client-facing architecture role for someone who combines Microsoft AI technical depth, consulting judgement, delivery awareness and commercial credibility. You will work across account teams ...

Senior Solution Architect

Location
Belfast City District, Northern Ireland, United Kingdom
Join a challenging yet collaborative and team-orientated work environment. 12 Manse Rd, BT6 9RT, Belfast, County Antrim, United Kingdom Job Title: Senior Solution Architect Reporting to: Head of Technology Strategy and Delivery Location: Castlereagh House, Belfast (Hybrid 3 days office/2 days WFH) The role SONI … operational continuity. Ensure solutions take an enterprise-wide view of applications, data, integration, infrastructure, cloud and operational technology dependencies. Work with the Enterprise Architect to develop target architectures, technology roadmaps and identify key technology investment and lifecycle decisions. Lead the architectural and technical aspects of technology procurement, including requirements ...

Senior Manager - Oracle Fusion Solution Architect - Technology Consulting - Belfast - IOI

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Manager - Oracle Fusion Solution Architect - Technology Consulting - Belfast - IOI Location: Belfast Other locations: Primary Location Only Date: 15 Sept 2026 Requisition ID: 1744743 At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse … teams and take your career wherever you want it to go. Join EY and help to build a better working world. Senior Manager - Oracle Fusion Solution Architect- Technology Consulting - Belfast - IOI The opportunity Help clients shape large-scale Oracle Cloud transformations and turn complex business needs into clear ...

Senior Cybersecurity Architect for Agentic AI Systems

Location
Belfast City District, Northern Ireland, United Kingdom
Liberty IT is seeking a Senior Cybersecurity Architect for Agentic Engineering to define and advance security architectures for AI agents and agent-enabled software across the SDLC and runtime. You will collaborate with Cybersecurity, Architecture and Engineering to translate principles into practical patterns and guardrails, driving adoption ...

Senior Agentic AI Security Architect

Location
Belfast City District, Northern Ireland, United Kingdom
Liberty IT seeks a Senior Cybersecurity Architect for Agentic Engineering to define and apply security architectures across the lifecycle. You will work across cybersecurity, architecture and engineering to translate principles into practical patterns and influence secure adoption of agent-enabled software. The role requires senior technical leadership ...

Senior Manager, Agentic AI Solutions Architect

Location
Belfast City District, Northern Ireland, United Kingdom
Deloitte UK seeks a Senior Manager-level Microsoft Agentic Solutions Architect to shape opportunities, lead technical solutioning, and architect agentic AI across Copilot, Azure AI Foundry, and Power Platform. You will work with CIO/CTO sponsors and enterprise teams to deliver secure, scalable AI architectures aligned ...

Senior Cloud Architect - Cyber Resilience & Recovery Lead

Location
Belfast City District, Northern Ireland, United Kingdom
Deloitte UK is seeking an experienced Cloud Architect to lead cyber resilience and recovery programs for financial services and other sectors. You will design reference architectures across on‐premises, hybrid and multi‐cloud environments and advise senior client stakeholders. In this senior, client‐facing role, you will ...

Senior Data Architect: Lakehouse & AI-Driven Data Strategy

Location
Belfast City District, Northern Ireland, United Kingdom
Screen in Belfast is seeking a Data Architect to define how our data is structured, connected, and governed across a multi-product SaaS Lakehouse. You will lead data modelling, master data management, and governance to ensure consistency, trust, and discoverability across the organisation. This high-impact role offers strong ...

Senior kdb+ Architect — Lead High-Performance Finance

Location
Belfast City District, Northern Ireland, United Kingdom
Data Intellect in Belfast seeks a Senior kdb+ Developer to deliver high-performance, scalable data solutions for leading financial institutions. You will lead delivery, design robust kdb+ architectures, and collaborate with quants, traders, and analysts to translate business needs into efficient code. You’ll mentor juniors, own the full ...

Senior Data Platform Lead & Architect

Location
Belfast City District, Northern Ireland, United Kingdom
ISx4 Group in the United Kingdom is seeking a Senior Data Engineer to lead data engineering workstreams within large-scale data platform and migration programmes. You will design, deliver and operate modern data platforms, mentor engineers and shape architecture decisions. You will drive pipelines, lakehouse architectures, and data warehouse ...

Senior Platform Security Architect: Threat Modeling & Hybrid Work

Location
Belfast City District, Northern Ireland, United Kingdom
Allstate NI, the European Digital Centre of Excellence for Allstate, seeks an experienced security engineering professional to advise engineering teams on secure architecture and threat modeling. You will lead security reviews, drive secure-by-design ...

Senior Funds Data Architect & Strategy Lead

Location
Belfast City District, Northern Ireland, United Kingdom
Citi Belfast seeks a Lead Funds Data Architect to bridge business needs and technical solutions within the Funds domain. You will lead data strategy, governance, lineage, modeling, and architecture for Fund accounting, administration, ETFs, IBOR, and ABOR, ensuring compliant, scalable data platforms. Responsibilities include shaping data models, overseeing data ...

Senior Weapon System Architect: Fire Control & Air Defence

Location
Belfast City District, Northern Ireland, United Kingdom
Thales Group in Belfast is seeking a Weapon System Architect (IAS) to design state-of-the-art Fire Control and Air Defence systems. The role involves capturing requirements, defining architectures, and leading verification within an agile, multi-disciplinary team. Hybrid work with minimum 3 days in the office, salary ...

Senior Applications Support & Solutions Architect

Location
Belfast City District, Northern Ireland, United Kingdom
Citi Belfast is seeking a technology professional to join the Applications Support team in the Technology division. You will partner with multiple technology groups to ensure smooth integration of functions, analyze system behavior and implement ...

Senior Salesforce MarTech Architect – Life Sciences

Location
Belfast City District, Northern Ireland, United Kingdom
Deloitte seeks a Senior Manager specialising in Salesforce MarTech architecture within our Life Sciences practice. You will design and deliver end-to-end Salesforce ecosystems for pharma, devices and biotech clients, spanning Data Cloud, Marketing Cloud and Personalisation, while ensuring regulatory compliance and data governance. You will mentor teams ...

Senior System Safety Architect – Defence Systems

Location
Belfast City District, Northern Ireland, United Kingdom
Thales Group in Belfast is seeking a Senior System Safety & Environmental Engineer to lead safety activities on complex defence programmes and shape safety across the system lifecycle. You will conduct hazard analyses, define safety requirements, and drive risk reduction while coordinating with multidisciplinary teams to produce compelling safety cases ...

Senior FPGA Design Architect - Hybrid, Belfast

Location
Belfast, Northern Ireland, United Kingdom
Expleo is looking for a Principal FPGA Design Engineer in Belfast to support our defense industry client. This hybrid role requires strong expertise in firmware development and experience in regulated industries. The successful candidate will ...