Lead AI Engineer – Agentic Systems | Pharma Industry (Immediate Joiners only, must have Pharma exp)

RBST Consulting
Bengaluru, Karnataka, India

Lead AI Engineer – Agentic Systems | Pharma Domain

Experience: 6–9 Years

Openings: 2

Location: Bengaluru

Work Mode: Hybrid – 4/5 Days from Office

Joining: Immediate / Serving Notice Period – Able to join within 1 week

About the Role

We are looking for a Lead AI Engineer with strong expertise in Agentic AI, LLM systems, RAG, and production-grade AI engineering, along with hands-on experience in the Pharmaceutical / Life Sciences domain.

The role involves designing and building sophisticated agentic systems, multi-agent architectures, retrieval pipelines, intelligent document processing solutions, and AI components that operate within regulated pharma environments.

The ideal candidate should have a strong combination of Python engineering, LLM/Agentic AI, cloud deployment, RAG, observability, and pharmaceutical data-domain expertise.

Key Responsibilities

  • Design and implement complex components of agentic AI pipelines, including multi-agent graphs, tool orchestration, retrieval modules, and memory systems.
  • Build agentic solutions using LangGraph, LangChain, AutoGen, CrewAI, or equivalent frameworks.
  • Own end-to-end subsystem designs including agent topology, data flows, API contracts, failure handling, and performance considerations.
  • Build and optimize production-grade RAG pipelines, covering document ingestion, chunking, embeddings, hybrid search, retrieval evaluation, and latency optimization.
  • Integrate AI systems with pharma data platforms such as IQVIA, Symphony Health, Komodo, Veeva, and similar platforms.
  • Develop intelligent document processing pipelines for drug labels, clinical study reports, HEOR dossiers, regulatory submissions, and other pharma content.
  • Implement production observability covering tracing, latency, cost, quality, drift, and evaluation metrics using LangSmith, Helicone, or equivalent tools.
  • Lead CI/CD practices for AI modules using Docker, Kubernetes, Terraform/CDK, automated testing, staging gates, and rollback procedures.
  • Translate requirements from medical affairs, commercial analytics, clinical operations, and other pharma stakeholders into technical AI specifications.
  • Ensure solutions follow relevant regulated-environment practices, including 21 CFR Part 11, HIPAA-compatible data handling, GxP traceability, and auditability.
  • Contribute to AI solutions for KOL mapping, competitive intelligence, signal detection, RWE, HEOR, and regulatory intelligence.
  • Act as a technical reference for AI Engineers through code reviews, architecture discussions, design feedback, and technical mentoring.
  • Lead component-level design reviews and identify architecture and implementation risks.
  • Participate in client-facing technical discussions and communicate complex technical trade-offs clearly.
  • Develop reusable agentic AI patterns, guardrails, reference implementations, and engineering best practices.

Mandatory Requirements

Agentic AI & LLM

  • 6+ years of software engineering / ML engineering experience.
  • 2+ years of recent hands-on experience building and deploying production LLM or Agentic AI systems.
  • Hands-on experience with at least two of:
  • LangGraph
  • LangChain
  • AutoGen
  • CrewAI
  • Experience debugging and troubleshooting agentic framework behavior/internals.
  • Hands-on SDK experience with at least one of:
  • Anthropic Claude API
  • OpenAI Assistants API
  • Vertex AI Agent BuilderPython
  • Strong expertise in Python and production-quality software development.
  • Experience with type annotations, unit/integration testing, packaging, debugging, and performance profiling.RAG & Vector Search
  • Strong hands-on experience designing and implementing RAG pipelines.
  • Experience with:
  • Embedding model selection
  • Vector databases
  • Hybrid retrieval
  • Retrieval optimization
  • RAG evaluation
  • Experience with Pinecone, Weaviate, pgvector, or equivalent.
  • Hands-on experience with RAGAS or custom evaluation frameworks.Cloud & DevOps

Experience with at least one major cloud platform:

  • AWS
  • Azure
  • GCPPlus hands-on experience with:
  • Docker
  • Kubernetes
  • Terraform / CDK
  • CI/CD pipelinesAI Observability
  • Experience with LangSmith, Helicone, or equivalent AI observability platforms.
  • Ability to diagnose production issues related to:
  • Latency
  • Cost
  • Quality
  • Model behavior
  • Agent traces
  • Retrieval performanceArchitecture & Production Delivery
  • Experience owning subsystem architecture, including:
  • Agent topology
  • Data flows
  • API contracts
  • Failure handling
  • Tool orchestration
  • Retrieval
  • Memory systems
  • Proven track record of deploying at least 2 agentic AI / ML systems to production.
  • Experience establishing and tracking performance benchmarks for production AI systems.Pharma / Life Sciences Domain – Mandatory

Candidates must have relevant Pharma / Life Sciences experience, including exposure to regulated data environments.

Working knowledge of areas such as:

  • Rx / Claims data
  • NPI-level analytics
  • Brand performance metrics
  • Medical Affairs
  • Real-World Evidence (RWE)
  • Clinical Operations
  • HEOR / Market Access
  • Regulatory Intelligence
  • GxP environments
  • 21 CFR Part 11
  • HIPAA-compliant data handlingPreferred Skills
  • Model Context Protocol (MCP)
  • Veeva Vault
  • Medidata
  • IQVIA
  • Symphony Health
  • Komodo
  • Neo4j
  • Amazon Neptune
  • Knowledge Graphs
  • RLHF / fine-tuning / model adaptation
  • Consulting or services-firm delivery experienceSoft Skills
  • Strong architectural and problem-solving skills.
  • Ability to write clear and concise technical/component specifications.
  • Strong communication skills with both technical and non-technical stakeholders.
  • Ability to mentor engineers and provide effective design/code feedback.
  • Comfortable participating in client-facing technical discussions.

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