HCL Technologies
HCL Technologies

Snowflake Senior Technical Lead

RoleData Engineering
LevelLead
LocationBangalore, India
WorkOn-site
TypeFull-time
Posted2 days ago
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About the role

Job Summary

Design and build Snowflake optimization capabilities within DCO - warehouse sizing,
query performance, clustering, materialized views, storage tiers, and credit consumption.

  • Translate Snowflake expertise into product capabilities - detection rules,
    recommendation engines, and safe automated actions for production accounts.
  • Build POCs to validate optimization ideas, demonstrate customer value, and support
    product discovery and pre-sales.
  • Partner with backend, AI/ML, and data engineering teams to ship features end-to-end.

Key Responsibilities

Design and build Snowflake optimization capabilities within DCO - warehouse sizing,
query performance, clustering, materialized views, storage tiers, and credit consumption.

  • Translate Snowflake expertise into product capabilities - detection rules,
    recommendation engines, and safe automated actions for production accounts.
  • Build POCs to validate optimization ideas, demonstrate customer value, and support
    product discovery and pre-sales.
  • Partner with backend, AI/ML, and data engineering teams to ship features end-to-end.

Skill Requirements

engineering experience; hands-on exp in Snowflake in production.

  • Snowflake architecture expertise - three-layer, virtual warehouses, micro-partitions,
    clustering/pruning, result/metadata/warehouse caching, time travel, fail-safe, and zerocopy cloning.
  • Snowflake platform capabilities
  • Snowpark, Streams, Tasks, Dynamic Tables,
    Materialized Views, Search Optimization Service, Query Acceleration Service, Resource
  • Monitors, Snowflake Optima, Query Insights, external functions, and SQL API.
  • Account administration
  • RBAC, warehouses, Adaptive Compute, Gen2 Warehouses,
    multi-cluster policies, auto-suspend/resume, replication, SnowSQL/REST APIs.
  • Advanced query tuning
  • Query Profile analysis, clustering keys, materialized views,
  • Search Optimization.
  • Cost optimization warehouse right-sizing , credit usage analysis, workload-based
    optimization, AISQL / Cortex cost governance (tagging, attribution, budget controls).
  • Python (Snowpark), JavaScript/Python UDFs and stored procedures.
  • Cloud platforms (AWS / Azure / GCP) - IAM, networking, storage integrations
    (S3/ADLS/GCS), Private Link, cloud-native Snowflake integrations.
  • Strong fundamentals in data structures, algorithms, distributed systems, and large-scale
    system design

Snowflake Cortex -Cortex AI Functions (AISQL), AI-driven optimization (intelligent
recommendations, anomaly detection), and native Snowflake automation complementing
optimization logic.

  • Fin Ops practices and cost-attribution models for data platforms.
  • Observability tools (Prometheus, Grafana, Open Telemetry, Datadog).
  • Experience with Docker, Kubernetes, Terraform, and modern CI/CD pipelines

Other Requirements

BS/MS in Computer Science, Engineering, or related field.

Snow Pro Advanced certifications (Architect, Data Engineer, or Administrator).

Required skills

Snowflake

Snowpark

Streams

Tasks

Dynamic Tables

Materialized Views

SQL

query optimization

About HCL Technologies

Bangalore

Headquarters