

Contech Systems Inc.
Data Engineer
β - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Snowflake Data Engineer on a contract-to-hire basis in a hybrid setting (Newark, NJ). Requires 3-6+ years of Snowflake experience, deep SQL optimization skills, healthcare data experience preferred, and cloud engineering knowledge (AWS/Azure).
π - Country
United States
π± - Currency
$ USD
-
π° - Day rate
720
-
ποΈ - Date
December 10, 2025
π - Duration
Unknown
-
ποΈ - Location
Hybrid
-
π - Contract
Unknown
-
π - Security
Unknown
-
π - Location detailed
Newark, NJ
-
π§ - Skills detailed
#SnowPipe #dbt (data build tool) #Data Modeling #Clustering #Data Quality #Data Engineering #Cloud #Airflow #Data Security #SQL (Structured Query Language) #Scala #Snowflake #AWS (Amazon Web Services) #Metadata #ADF (Azure Data Factory) #Azure #"ETL (Extract #Transform #Load)" #Security #FHIR (Fast Healthcare Interoperability Resources)
Role description
JOB DESCRIPTION β Senior Snowflake Data Engineer
(Hybrid Newark, NJ β 2 days/month onsite, Contract to Hire)
Weβre hiring a Senior Snowflake Data Engineer to architect, design, and optimize Snowflake-based data solutions powering analytics, reporting, and clinical insights across our clientβs healthcare ecosystem.
This isnβt a button-click Snowflake admin role β this is true engineering, building models, pipelines, metadata patterns, performance frameworks, and scalable architectures.
πΌ Responsibilities
β’ Design and develop ELT/ELT workflows for Snowflake data environments.
β’ Build advanced Snowflake features: Snowpipe, Streams, Tasks, Time Travel, Clustering, RBAC.
β’ Model and optimize data structures for analytics and downstream consumers.
β’ Implement data quality checks, lineage, validation frameworks, and governance.
β’ Tune SQL, warehouse sizing, caching, and micro-partition performance.
β’ Collaborate with analytics, clinical, product, and architecture teams.
β’ Troubleshoot ingestion, transformations, and warehouse performance issues.
β’ Document architecture, data flows, patterns, and best practices.
β’ Mentor junior Snowflake engineers as the team scales.
π― Required Skills
β’ Senior-level experience with Snowflake (3β6+ years minimum).
β’ Deep SQL optimization + warehouse tuning expertise.
β’ Experience implementing Snowpipe, Streams, Tasks, or Dynamic Tables.
β’ Strong understanding of micro-partitioning and performance patterns.
β’ Experience with ETL orchestration tools (Airflow, ADF, DBT preferred).
β’ Healthcare data experience strongly preferred.
β’ Cloud engineering experience (AWS or Azure).
β¨ Bonus Skills
β’ Experience implementing RBAC & data security frameworks.
β’ Hands-on data modeling experience (dimensional + relational).
β’ Exposure to healthcare standards (FHIR is a plus, but not required).
JOB DESCRIPTION β Senior Snowflake Data Engineer
(Hybrid Newark, NJ β 2 days/month onsite, Contract to Hire)
Weβre hiring a Senior Snowflake Data Engineer to architect, design, and optimize Snowflake-based data solutions powering analytics, reporting, and clinical insights across our clientβs healthcare ecosystem.
This isnβt a button-click Snowflake admin role β this is true engineering, building models, pipelines, metadata patterns, performance frameworks, and scalable architectures.
πΌ Responsibilities
β’ Design and develop ELT/ELT workflows for Snowflake data environments.
β’ Build advanced Snowflake features: Snowpipe, Streams, Tasks, Time Travel, Clustering, RBAC.
β’ Model and optimize data structures for analytics and downstream consumers.
β’ Implement data quality checks, lineage, validation frameworks, and governance.
β’ Tune SQL, warehouse sizing, caching, and micro-partition performance.
β’ Collaborate with analytics, clinical, product, and architecture teams.
β’ Troubleshoot ingestion, transformations, and warehouse performance issues.
β’ Document architecture, data flows, patterns, and best practices.
β’ Mentor junior Snowflake engineers as the team scales.
π― Required Skills
β’ Senior-level experience with Snowflake (3β6+ years minimum).
β’ Deep SQL optimization + warehouse tuning expertise.
β’ Experience implementing Snowpipe, Streams, Tasks, or Dynamic Tables.
β’ Strong understanding of micro-partitioning and performance patterns.
β’ Experience with ETL orchestration tools (Airflow, ADF, DBT preferred).
β’ Healthcare data experience strongly preferred.
β’ Cloud engineering experience (AWS or Azure).
β¨ Bonus Skills
β’ Experience implementing RBAC & data security frameworks.
β’ Hands-on data modeling experience (dimensional + relational).
β’ Exposure to healthcare standards (FHIR is a plus, but not required).






