Solution Architect (AI Platform)
First seen by Alion on Sep 21, 2026.
About the role
A Singapore public sector agency is building an AI-powered document processing and case intelligence platform on AWS GCC, integrating with an existing OutSystems case management system. You'll own the end-to-end architecture and act as technical lead for the squad.
Key responsibilities
Own the end-to-end solution architecture, including the design of the agentic AI architecture, ensuring detailed design and development align with the client's Enterprise Architecture
Translate business requirements, including application resiliency requirements, into application architectural specifications
Propose products and solutions based on the client's Enterprise Architecture and standards
Design the architecture blueprint of the organisation's business, information and ICT assets using multiple architectural models
Use, govern and enhance the architecture blueprint to ensure business and ICT remain in alignment
Review source code and solutions as part of the software development lifecycle
Provide delivery oversight and governance through solution architecture reviews, tech reviews, sprint reviews and Architecture Review Board submissions
About you
Minimum 4 years' relevant working experience
Track record in architecture design and technical leadership, particularly system architecture ownership, documentation and Architecture Review Board (ARB) clearance
Track record in agentic AI system design: multi-agent pipelines, Bedrock AgentCore, orchestration and MCP Server, RAG knowledge bases, human-in-the-loop architecture
Demonstrated experience in cloud-native architecture on AWS GCC for infrastructure and security — VPC, IAM, WOG AD FS, IM8/GCC compliance
Expert-level OutSystems, sufficient to lead integration with an existing case management system
Experience developing systems handling sensitive and personal data
In-depth understanding of a legal, regulatory or compliance operations domain
Excellent data modelling and SQL skills
Solid understanding of server-side .NET and/or Java development, service-oriented architectures, web services and public-facing web/e-services development
Strong technical judgement to determine the best solution to a technical problem
Added advantage
Experience in a legal or regulatory domain, with the credibility to engage stakeholders directly
Experience working on case management, compliance or enforcement systems in a regulatory context
Prior experience architecting on OutSystems, and/or architecting applications designed to operate as part of a larger shared platform
Skills
Microsoft Azure, Web Services, GCC, Architect, Cloud Migration, REST APIs development, Cloud Native Architecture, Root Cause Analysis, technical analysis and troubleshooting, Data Governance, Software Upgrades, Identity & Access Management, Solution Architecture, Cybersecurity, Legacy Modernization, Geospatial Database, System Upgrade, Technical Review, Metadata Management