nTech Workforce

Senior Data Engineer

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Senior Data Engineer for a 12-month W2 contract, offering remote work with occasional office visits in Columbia, MD. Key skills include strong Snowflake expertise, data engineering experience, and AWS proficiency, preferably within healthcare.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
Unknown
-
🗓️ - Date
November 4, 2025
🕒 - Duration
More than 6 months
-
🏝️ - Location
Remote
-
📄 - Contract
W2 Contractor
-
🔒 - Security
Unknown
-
📍 - Location detailed
United States
-
🧠 - Skills detailed
#JSON (JavaScript Object Notation) #Data Ingestion #Oracle #SQL (Structured Query Language) #DMS (Data Migration Service) #Deployment #AWS (Amazon Web Services) #Kafka (Apache Kafka) #Cloud #Migration #Snowflake #Database Migration #Continuous Deployment #Data Manipulation #Python #Batch #AWS DMS (AWS Database Migration Service) #Snowpark #Jenkins #Data Engineering
Role description
Title: Senior Data Engineer Location: Remote with the flexibility to drive into the Columbia, MD office (commutable distance from DMV/Pennsylvania) for team planning, 1 to a handful of days per month. Terms of Employment: • W2 Contract-to-Hire, 12-Month • Remote with the flexibility to drive into the Columbia, MD office (commutable distance from DMV/Pennsylvania) for team planning, 1 to a handful of days per month. Overview: Join the leading healthcare organization and become a key technical driver for their critical pre- and post-adjudication claims engine platform. This is a high-impact role on a small, fast-moving "startup" team where you will serve as a subject matter expert in data engineering, empowered to evaluate current systems and recommend/implement improvements. Your work will primarily focus on leveraging Snowflake for data evaluation, reporting, and massaged data needs, impacting eight major health plans. Key Responsibilities: • Perform operational and system engineering-focused tasks within the data platform. • Work extensively within Snowflake for claims reporting, data evaluation, and data manipulation/massaging. • Oracle data, which is replicated into Snowflake, for analysis. • Write code (SQL/Python/JSON, etc.) to support necessary functions in Snowflake; however, it is not a primarily code-writing role. • Serve as a self-starter who proactively identifies opportunities for improvement and implements solutions; do not wait for assigned tickets. • Potentially integrate changes into a Jenkins Continuous Integration/Continuous Deployment (CI/CD) pipeline for deployment weekends. Required Qualifications: • Total experience of approximately 5 years in Data Engineering. • Approximately 3 years of Senior-level experience. • Really strong Snowflake skills (this is the primary data focus for the role). • Strong background in understanding Dimensional Models and other data structures. • Experience with JSON. • Experience with the AWS cloud platform (most code is on AWS). • Experience with real-time and batch data ingestion architecture. • Experience using AWS DMS (Database Migration Service) for real-time ingestion from Oracle to Snowflake. • Must be a self-starter, self-motivated, and capable of operating with limited managerial oversight. Preferred Qualifications: • Experience with a Healthcare or Insurance background to ease terminology understanding. (Note: This is ideal but not a knockout factor for a rock star candidate). • Knowledge of Kafka for streaming. • Familiarity with Snowpark. • Experience building CI/CD pipelines for Snowflake (specifically using Jenkins is a plus).