Contech Systems Inc.

Data Engineer

⭐ - 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).
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
720
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πŸ—“οΈ - Date
December 10, 2025
πŸ•’ - Duration
Unknown
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🏝️ - Location
Hybrid
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πŸ“„ - Contract
Unknown
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πŸ”’ - Security
Unknown
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πŸ“ - Location detailed
Newark, NJ
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🧠 - 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) We’re hiring a Senior Snowflake Data Engineer to architect, design, and optimize Snowflake-based data solutions powering analytics, reporting, and clinical insights across our client’s healthcare ecosystem. This isn’t a button-click Snowflake admin role β€” this is true engineering, building models, pipelines, metadata patterns, performance frameworks, and scalable architectures. πŸ’Ό 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. 🎯 Required Skills β€’ Senior-level experience with Snowflake (3–6+ 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). ✨ 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).