Tech Lead, Context Pipelines and Graph, Data Context Layer

Merck Merck · Pharma · Telangana, India

Tech Lead to design and deliver data and semantic pipelines for a Data Context Layer (DCL), populating and maintaining an enterprise knowledge graph. The role focuses on building the technical foundation for ingesting, transforming, validating, and publishing structured context, which is critical for enabling agentic AI capabilities across the enterprise by providing structured context and semantic grounding. Responsibilities include defining pipeline patterns, establishing technical standards, and ensuring context pipelines support AI/agentic systems.

What you'd actually do

  1. Lead the technical design and implementation of pipelines that extract, transform, validate, and load context into the knowledge graph and semantic layer.
  2. Define pipeline patterns for: source ingestion, mapping and transformation, entity resolution, semantic enrichment, validation and quality checks, incremental updates and synchronization
  3. Build scalable and maintainable processes for knowledge graph population from multiple enterprise data sources.
  4. Establish technical standards for data contracts, transformation logic, lineage, versioning, monitoring, and failure handling.
  5. Help ensure pipeline-produced context improves grounding for AI and agentic use cases, including prompt quality and context reliability.

Skills

Required

  • 7+ years of experience in data engineering, pipeline engineering, technical architecture, or related platform roles.
  • Strong experience building scalable data pipelines and integration workflows.
  • Familiarity with knowledge graphs, ontologies, RDF, OWL, semantic enrichment, and entity modeling.
  • Experience with data quality, validation, lineage, versioning, and operational monitoring.
  • Working knowledge of agentic AI, prompt engineering, and context engineering concepts.
  • Ability to translate semantic and data requirements into implementable pipeline designs.
  • Strong hands-on technical skills and experience working closely with engineers and architects.

Nice to have

  • knowledge graph population tools
  • semantic ETL frameworks
  • timbr-like platforms

What the JD emphasized

  • data fragmentation
  • lack of shared semantics
  • inconsistent interpretation of data
  • agentic AI
  • structured context
  • semantic grounding
  • consistent, governed, and interpretable data context
  • knowledge graph
  • ontologies
  • OWL
  • RDF
  • agentic AI
  • prompt engineering
  • context engineering
  • RDF/OWL stacks
  • semantic ETL
  • knowledge graph tools
  • context orchestration approaches

Other signals

  • enabling agentic AI capabilities
  • knowledge graph
  • semantic layer
  • context engineering