Lead AI Engineer

About the Role

As a Lead AI Engineer, you will lead the design and implementation of multi-agent AI architectures, working closely with customers, software engineers, data scientists, and domain experts to deliver scalable, production-grade AI solutions. You will be responsible for technical design, architecture decisions, coding standards, and the successful implementation of complex AI systems.

Key Responsibilities

• Lead the design, development, and implementation of enterprise-scale multi-agent AI architectures.
• Translate complex business requirements into scalable AI solutions.
• Develop modular, maintainable, and high-quality code following software engineering best practices.
• Define and communicate architecture decisions and technical design considerations.
• Collaborate with cross-functional teams including customers, engineers, data scientists, and business stakeholders.
• Document solution architecture, algorithms, workflows, and implementation details.
• Design AI systems with a focus on performance, scalability, security, cost optimization, and accuracy.

Must-Have Skills

• Strong hands-on programming expertise in Python .
• Experience with PyTorch and/or TensorFlow .
• Strong knowledge and hands-on experience with Google Cloud Platform (GCP) .
• Experience building applications using Vertex AI , including:
• Agent Builder
• Search
• Conversational Agents
• Strong expertise in Generative AI, Machine Learning, Deep Learning, and Agentic AI patterns .
• Experience designing and implementing multi-agent systems .
• Hands-on experience with:
• LangChain
• LangGraph
• LlamaIndex
• LangSmith
• Ragas
• Experience building advanced Retrieval Augmented Generation (RAG) solutions, including Graph-based RAG.
• Expertise in implementing AI guardrails, responsible AI controls, and hallucination mitigation strategies.
• Experience in AI testing, evaluation frameworks (EvalOps), and solution optimization.
• Experience designing AI solutions for enterprise-scale deployment with performance, cost, and accuracy considerations.

Preferred Technical Experience

• Agent Development Kit (ADK)
• Vertex AI Extensions
• FastAPI
• Pydantic
• Spanner Graph / GQL
• Chain-of-Thought (CoT) Engineering
• Agentic Observability
• Semantic Entity Mapping
• Tool & Plugin Engineering
• API development and integrations

Nice to Have

• Gradio or Streamlit
• BigQuery, Dataflow, Cloud SQL
• Dialogflow CX or Gemini Enterprise CX
• GitHub, CI/CD, DevOps
• Cloud Run, GKE
• Cloud Build
• Pub/Sub
• Cloud Tasks
• Artifact Registry
• Secret Manager

Software Engineering & Architecture

• Clean Architecture and SOLID principles
• 12-Factor Application design
• OAuth2/OIDC, IAM, IAP
• Secure software development practices
• Asynchronous programming and distributed workflows
• Application security and data privacy controls
• Experience with another programming language such as Java, Go, C#, or TypeScript in addition to Python

LTM is proud to be an equal opportunity employer. We are committed to equal employment opportunity regardless of race, ethnicity, nationality, gender, gender-identity, gender expression, language, age, sexual orientation, religion, marital status, veteran status, socio-economic status, disability or any other characteristic protected by applicable law.

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