First seen by Alion on Nov 8, 2026. KPMG scores B on the Alion truth index.
Job Description:
As a Snowflake Data Engineer, you will design, build, and operate enterprise-grade data platforms on Snowflake. You will develop secure, governed, and cost-efficient data pipelines and models; enable analytics and AI/ML use cases using Snowflake core services and Snowflake Cortex AI; and partner with business stakeholders to deliver reliable, high-performance data capabilities. The role spans ingestion, transformation, data architecture, performance tuning, security, and observability, anchored in Python, SQL, and agentic development patterns.
Job Requirements:
- Bachelor's degree in computer science, data science, engineering, mathematics, information systems, or a related technical discipline
- 5+ years of relevant experience in data engineering roles
- Detailed knowledge of data warehouse technical architectures, data modelling, infrastructure components, ETL/ELT and reporting/analytic tools and environments, data structures and hands-on SQL coding
- Proficient in at least one or more programming languages: Java, Python, Ruby, Scala
- Experienced with AWS services such as Redshift, S3, EC2, Lambda, Athena, EMR, AWS Glue, Datapipeline
- Exposure to data visualization and reporting with tools such as Amazon QuickSight, Metabase, Tableau, or similar software
- Experience building metrics deck and dashboards for KPIs including the underlying data models
- Understand how to design, implement, and maintain a platform providing secured access to large datasets
Preferred Skills:
- Education: Bachelor's degree in Computer Science, Data Science, Engineering, Mathematics, Information Systems, or related technical discipline
- Experience: 5+ years in data engineering with modern data warehousing; 3+ years hands-on with Snowflake (enterprise implementations)
- Strong Python and SQL (query optimization, UDFs, stored procedures)
- Background in agentic development (designing LLM/agent workflows, orchestration, prompt engineering, tool/function calling, evaluation)
- Data architecture/platform enablement with Snowflake (account/org setup, multi-DB design, RBAC, data sharing, governance)
- Data warehouse architectures, dimensional/data vault modeling, ETL/ELT patterns, and CI/CD for data
- Building metrics layers and KPI dashboards with underlying semantic/data models
- Snowflake platform skills:
- Core: Warehouses, Databases/Schemas, Stages, Snowpipe, Tasks, Streams, External Tables
- Performance and cost optimization (clustering, micro-partitions, query profiling, warehouse sizing, workload isolation)
- Security and governance: RBAC, masking/row-access policies, network policies, platform observability, data lineage
- Integration with cloud object stores and identity (e.g., AWS S3 + IAM roles, or Azure/GCP equivalents)
- Data visualization exposure with tools such as Tableau, QuickSight, Power BI, or Metabase
- Ability to design, implement, and maintain secure access to large datasets at scale
Primary Roles and Responsibilities:
- Architect and operationalize Snowflake environments (multi-account/org patterns, RBAC, security controls, data sharing/clean rooms)
- Define data models (dimensional/vault), data contracts, and semantic layers aligned to business KPIs
Data Engineering and Automation:
- Build resilient ELT workflows using Snowflake-native features (Snowpipe, Streams & Tasks) and orchestrators (Airflow, dbt, etc.)
- Develop high-performance SQL transformations, stored procedures (Snowflake Scripting/Python), and UDFs
- Implement CI/CD for data (versioning, testing, data quality checks, Dev/Test/Prod promotion)
Performance, Reliability, and Cost Management:
- Tune queries and storage, optimize clustering and warehouse configurations, and set workload isolation/SLOs
- Establish monitoring, alerting, and cost governance; drive continuous improvements in efficiency
Security, Governance, and Compliance:
- Enforce data privacy and access controls (masking, row access, object dependencies), and document lineage
- Implement data sharing and collaboration with strong governance, policies, and auditability
AI/ML and Advanced Analytics on Snowflake:
- Leverage Snowflake Cortex AI to analyze unstructured data and build LLM-powered apps using SQL/Python
- Implement and operationalize:
- Snowflake Intelligence for natural language Q&A across structured/unstructured data (e.g., PDFs, Salesforce)
- Cortex Search for semantic search over enterprise documents
- Cortex Analyst for conversational text-to-SQL over structured data
- Document AI for document and image extraction
- Cortex Code to accelerate development for data engineering and analytics
- Ensure all AI features run within Snowflake's secure, governed perimeter with role-based access control
Stakeholder Partnership:
- Collaborate with business owners to translate requirements into data solutions and analyses
- Deliver metrics decks and dashboards; perform root-cause analysis and develop business cases for improvements
Skills
Java, Python, Ruby, SQL, Scala, Snowflake

