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Senior Python Big Data Engineer — AWS, Spark, EMR

Job in Reston, Fairfax County, Virginia, 22090, USA
Listing for: Compunnel Inc.
Full Time position
Listed on 2026-10-29
Job specializations:
  • Software Development
    Data Engineering, Python, AWS
Salary/Wage Range or Industry Benchmark: 140000 - 180000 USD Yearly USD 140000.00 180000.00 YEAR
Job Description & How to Apply Below

We are seeking an experienced Python Big Data Engineer with expertise in designing, developing, and optimizing large-scale data processing solutions. The ideal candidate will have extensive experience with Python, AWS cloud services, big data technologies, and data engineering best practices to build scalable, high-performance data pipelines and analytics solutions.

Key Responsibilities

• Design, develop, and maintain scalable big data applications using Python.

• Build and optimize data processing pipelines using Hadoop, EMR, Spark, and Hive.

• Develop and support cloud-native data solutions using AWS services.

• Design and implement data ingestion, transformation, and processing workflows.

• Develop and maintain integrations using APIs and SQL queries.

• Perform large-scale data manipulation, transformation, analysis, and visualization.

• Analyze large datasets to extract meaningful business insights.

• Design, implement, and support CI/CD pipelines for automated deployment.

• Collaborate with cross-functional teams to deliver scalable and reliable data solutions.

• Apply analytical and problem-solving skills to identify and resolve complex technical challenges.

Required Qualifications

• 10+ years of hands-on Python development experience for big data applications.

• Extensive experience implementing scalable data processing pipelines using Hadoop, Amazon EMR, Spark, and Hive.

• 5+ years of development experience with AWS services including EMR, Lambda, Event Bridge, Step Functions, Redshift, Amazon S3, and AWS Glue.

• 5+ years of experience developing solutions involving API integrations, SQL queries, Spark, data manipulation, data transformation, analysis, and visualization.

• Strong experience analyzing large datasets and extracting meaningful insights.

• Hands-on experience implementing CI/CD pipelines using Git Lab, Terraform, or similar tools.

• Strong analytical, critical thinking, and problem-solving skills.

• Ability to collaborate effectively across cross-functional and matrixed teams.

Preferred Qualifications

• Experience with infrastructure as code (IaC).

• Experience optimizing large-scale cloud-based data engineering solutions.

Position Requirements
10+ Years work experience
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