Senior Data Engineer - Spark & Oracle, Data Modernization

MACHINE LEARNING TECHNOLOGIES LLC; Irving (TX); On-site; USD 150,000 - 190,000; Full time

Job summary

MACHINE LEARNING TECHNOLOGIES LLC in Irving, TX seeks an experienced Data Engineer to drive modernization of Oracle-based analytical platforms and Spark-powered pipelines. You will design, build, and optimize large-scale data processing workloads to support analytics initiatives and enable near real-time insights.

The ideal candidate will bring 8+ years in data engineering, hands-on Apache Spark (PySpark/Scala) and Python, and deep Oracle data warehousing expertise.

Qualifications

• 8+ years of experience in Data Engineering or related roles.
• Strong hands-on experience with Apache Spark (PySpark and/or Scala) and Python.
• Deep understanding of Oracle databases supporting OLAP, data warehousing, and analytical workloads.
• Proven experience tuning and optimizing: Spark applications and execution plans, complex SQL queries, large-scale ETL/ELT processes, high-volume batch processing workloads.
• Strong SQL and data modeling skills.
• Experience with Oracle GoldenGate, CDC, or enterprise-scale data integration technologies.

Responsibilities

• Design, develop, and optimize large-scale data processing solutions using Apache Spark (PySpark/Scala) and Python.
• Build and maintain scalable ETL/ELT pipelines for analytical and reporting workloads.
• Optimize query performance, Spark jobs, and end-to-end data processing pipelines for high-volume batch and near real-time workloads.
• Design and implement data integration, replication, and ingestion solutions using technologies such as Oracle GoldenGate, Kafka, and CDC frameworks.
• Collaborate with application, data, and analytics teams to develop scalable data models and processing frameworks.
• Drive performance tuning initiatives across Oracle, Spark, and distributed data processing environments.

Skills

Spark

Python

PySpark

Scala

SQL

Oracle

Kafka

CDC

Oracle GoldenGate

Tools

Oracle GoldenGate

Kafka

CDC

Spark

Python

SQL

PySpark

Job description

MACHINE LEARNING TECHNOLOGIES LLC in Irving, TX seeks an experienced Data Engineer to drive modernization of Oracle-based analytical platforms and Spark-powered pipelines. You will design, build, and optimize large-scale data processing workloads to support analytics initiatives and enable near real-time insights.

The ideal candidate will bring 8+ years in data engineering, hands-on Apache Spark (PySpark/Scala) and Python, and deep Oracle data warehousing expertise.