Data Engineer Databricks / Python / Database

Ethereum Technologies LLC; Jersey City (NJ); On-site; USD 83,000 - 152,000; Full time

Job summary

Ethereum Technologies LLC in Jersey City, NJ, seeks an experienced Data Engineer to design, build, and optimize scalable data pipelines using Databricks, Python, and SQL/NoSQL databases for analytics and BI.

You will own data quality, governance, security, and operational reliability while collaborating with Data Scientists, Analysts, and Cloud Engineers on ML workloads. Duration is 12+ months with extension; compensation DOE.

Qualifications

• Experience designing and maintaining ETL/ELT workflows on Databricks.
• Strong SQL, query tuning, and schema design.
• Cloud platforms (AWS / Azure / GCP) experience.
• Experience working with large-scale datasets.

Responsibilities

• Design, build, and maintain ETL/ELT workflows on Databricks.
• Develop scalable data pipelines using Python and Spark.
• Optimize data transformation logic for performance and cost efficiency.
• Work with structured and unstructured data from various sources.
• Develop and manage data models, schemas, and tables across databases (SQL/NoSQL).
• Implement data quality, validation, and monitoring frameworks.
• Collaborate with Data Scientists, Analysts, and Cloud Engineers to support analytics and ML workloads.
• Ensure data security, governance, and compliance in all solutions.
• Troubleshoot pipeline failures and continuously improve pipeline reliability.
• Integrate data from APIs, streaming sources, and cloud storage.

Skills

Database engineering

Cloud platforms

ETL/ELT tools

Large-scale datasets

Job description

Location:

Jersey city, NJ

Duration:

12Months+ Extension

Hourly Rate:

Depending on Experience (DOE)

Overview:

We are seeking an experienced Data Engineer with strong expertise in Databricks, Python, and Database engineering. The ideal candidate will design, build, and optimize scalable data pipelines, ensure data quality, and support advanced analytics and business intelligence initiatives across the organization.

Key Responsibilities:

• Design, build, and maintain ETL/ELT workflows on Databricks.
• Develop scalable data pipelines using Python and Spark.
• Optimize data transformation logic for performance and cost efficiency.
• Work with structured and unstructured data from various sources.
• Develop and manage data models, schemas, and tables across databases (SQL/NoSQL).
• Implement data quality, validation, and monitoring frameworks.
• Collaborate with Data Scientists, Analysts, and Cloud Engineers to support analytics and ML workloads.
• Ensure data security, governance, and compliance in all solutions.
• Troubleshoot pipeline failures and continuously improve pipeline reliability.
• Integrate data from APIs, streaming sources, and cloud storage.

Required Skills:

Core Technical Skills:-

• Database Engineering – Strong SQL, query tuning, schema design, stored procedures
• Cloud Platforms (one or more): AWS / Azure / GCP
• ETL/ELT tools: ADF, Glue, Dataflow, or equivalent
• Experience working with large-scale datasets

ETHEREUM TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ETHEREUM TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will ETHEREUM TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract