Principal AI Platform Architect

What success looks like in this role:

Role Purpose

• Lead the design build and governance of enterprise-grade AI and cloud platforms
• Define scalable secure and compliant architecture across complex environments
• Enable AI capability at organisational level through infrastructure standards and strategy

Key Responsibilities

• Lead enterprise and solution architecture across complex multi-stakeholder environments from greenfield platforms to legacy transformation
• Define and own API strategy governance frameworks and integration patterns at organisational level
• Design and deliver on-prem cloud-native and hybrid infrastructure across AWS Azure and GCP with focus on scalability cost and compliance
• Architect and operate AI/ML platforms including LLM pipelines GPU infrastructure and agentic orchestration
• Establish DevSecOps practices including CI/CD Infrastructure as Code and automated deployment pipelines
• Define data architecture integration patterns and analytics capability to support decision-making
• Lead vendor evaluation procurement and technology selection including AI and LLM tooling
• Provide board-level advisory on technology strategy digital transformation and risk
• Build and mentor engineering teams and uplift capability through structured practices and frameworks
• Own governance security and compliance posture across regulatory and emerging AI frameworks

Technical Competencies

• On-Prem Cloud & Infrastructure: Dell AI Factory AWS Azure GCP; Terraform; containerisation and CI/CD pipelines
• AI/ML & LLM Operations: GPU infrastructure model deployment inference optimisation agentic workflows
• Security & Identity: SSO OAuth2/OIDC ISO27001 PCI DSS GDPR emerging AI regulation
• APIs & Integration: REST GraphQL enterprise API governance
• Data & Analytics: ETL data warehousing BI tooling compliant data architecture
• Frameworks & Methods: SAFe Agile Domain-Driven Design

Leadership & Impact

• Operates at enterprise and board level
• Shapes long-term platform and technology strategy
• Balances innovation with risk governance and scalability
• Drives organisational capability uplift

Experience Profile (Indicative)

• Significant experience in enterprise architecture platform engineering or infrastructure leadership roles
• Proven track record designing and delivering complex cloud hybrid and enterprise-scale platforms
• Deep experience in defining architecture standards governance models and technology strategy
• Strong background in AI/ML platforms data architecture and emerging technology adoption
• Experience operating at senior stakeholder and board level including advisory and decision support
• Demonstrable leadership of engineering and architecture teams in complex multi-stakeholder environments
• Experience working within regulated environments with strong security risk and compliance requirements
• Proven ability to balance innovation with operational stability cost and scalability.

#LI-ND1

You will be successful in this role if you have:

• 12 years of experience in software engineering AI/ML systems or platform architecture with strong focus on Generative AI
• Proven experience acting as Senior Principal / Enterprise Technical Architect within large Engineering organizations
• Demonstrated ability to define architecture standards and guide large engineering teams
• Strong stakeholder engagement skills across engineering leadership and executive teams
• Self-driven collaborative and comfortable working in fast-paced engineering environments
• Bachelors or Masters degree in Computer Science Engineering AI or related field
• Cloud or AI certifications (Azure Developer Azure AI Engineer or equivalent) preferred

Unisys is proud to be an equal opportunity employer that considers all qualified applicants without regard to age blood type caste citizenship color disability family medical history family status ethnicity gender gender expression gender identity genetic information marital status national origin parental status pregnancy race religion sex sexual orientation transgender status veteran status or any other category protected by law.

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