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[Remote] Data Engineer (Python/PySpark) (Puerto Rico)

Remote · Sri Lanka Full-time

Note: The job is a remote job and is open to candidates in USA. Collins Aerospace is seeking an experienced Python and PySpark Developer to design, build, and optimize our next-generation big data pipelines. In this role, you will handle large-scale datasets, optimize distributed computing clusters, and bridge the gap between raw data ingestion and production-ready analytics.

Responsibilities

  • Design and deploy robust batch and streaming ETL/ELT pipelines using PySpark and Python
  • Optimize Spark jobs by tuning configurations, managing partitioning, and resolving data skew or OOM (Out of Memory) errors
  • Implement modern data lakehouse architectures using Delta Lake, Iceberg, or Hudi
  • Build and maintain complex workflow DAGs using orchestration tools like Apache Airflow
  • Develop backend Python services or REST APIs (e.g., Fast API, Flask) to expose processed data to downstream applications
  • Write clean, modular, and unit-tested code while participating in rigorous code reviews

Skills

  • Must be a U.S. Citizen
  • Strong proficiency in Python (OOP, concurrency, data structures) and advanced SQL
  • Deep production experience with Apache Spark / PySpark (Data Frames, Spark SQL, RDDs)
  • Hands-on experience with cloud data platforms like AWS (EMR, Glue), Azure (Databricks), or GCP
  • Experience working with Snowflake, Big Query, Redshift, or Synapse
  • Proficient with Git, Docker, and automated deployment pipelines
  • PySpark MLlib or deploying Machine Learning models to production
  • Familiarity with streaming technologies like Apache Kafka or Spark Structured Streaming
  • Databricks Certified Data Engineer or Apache Spark Developer certifications

Benefits

  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds
  • Participation in the Employee Scholar Program (ESP)
  • Life insurance and disability coverage
  • Employee Assistance Plan, including up to 8 free counseling sessions

Company Overview

  • RTX operates as an aerospace and defense company as it solves the hardest problems in aerospace and defense. It was founded in 2020, and is headquartered in Arlington, Virginia, USA, with a workforce of 10001+ employees. Its website is http://rtx.com/.
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