Principal AI Platform Engineer

Principal AI Platform Engineer

Hitachi Digital Services is seeking a highly skilled Principal AI Platform Engineer to help architect and operationalize next‑generation AI platforms for enterprise‑scale environments.

• Design and operationalize enterprise‑scale agentic AI platforms on AWS
• Build and manage LLMOps frameworks, including prompt and version management, model orchestration, evaluation pipelines, monitoring, and observability
• Develop and deploy LLM‑powered applications using Amazon Bedrock, Bedrock Agent Core, and Sage Maker
• Implement scalable Retrieval‑Augmented Generation (RAG) architectures and vector search solutions
• Integrate vector databases such as Open Search, Aurora Postgre
  
  SQL with pgvector, and Pinecone or other platforms
• Design AI guardrails, governance controls, and responsible AI frameworks
• Build workflow automation using AWS Lambda, Step Functions, and Event Bridge
• Establish secure, scalable, enterprise‑grade infrastructure aligned with AWS best practices
• Integrate AI platforms with APIs, enterprise systems, analytical platforms, and downstream applications
• Collaborate with architects, product, engineering, and business stakeholders to drive AI innovation initiatives
• Mentor engineering teams on AI platform standards and best practices

• 10+ years of software engineering, cloud engineering, or AI platform experience
• 5+ years designing enterprise AI/ML platforms in AWS environments
• Hands‑on experience with Amazon Bedrock, Bedrock Agent Core, Sage Maker, and agentic AI workflows
• Strong experience designing and implementing Retrieval‑Augmented Generation (RAG) vector database architectures and LLMOps frameworks
• Experience with prompt orchestration, model evaluation, and AI monitoring frameworks
• Strong knowledge of AWS infrastructure, IAM/security policies, networking, and observability
• Experience building scalable cloud‑native applications and microservices
• Strong Python development experience
• Ability to translate business requirements into scalable AI platform solutions
• Excellent communication and stakeholder engagement skills

• Experience with Amazon Q (Developer / Business)
• Experience fine‑tuning or training foundation models using Sage Maker
• Experience implementing AI governance and responsible AI practices
• Knowledge of enterprise AI security and compliance frameworks
• Experience supporting educational, healthcare, financial, or regulated enterprise environments
• AWS certifications preferred

We help take care of your today and tomorrow with industry‑leading benefits, support, and services that look after your holistic health and wellbeing. We’re champions of life balance and offer flexible arrangements that work for you (role and location dependent).

Hitachi is an equal‑opportunity employer and welcomes applicants for employment without attention to race, colour, religion, sex, sexual orientation, gender identity, national origin, veteran, age, disability status or any other protected characteristic. Should you need reasonable accommodations during the recruitment process, let us know and we will set you up for success.