Python Developer (Data Platforms)

DescriptionHybrid 3 days in Mclean in McLean, VAOur client seeks a Python Developer to support a voice biometrics platform. The contractor will enhance Python-based ETL pipelines, automate historical voice-data ingestion, and maintain platform reliability on AWS with PySpark and SQL. The team works with real-time voice data and data science models and prioritizes stability, infrastructure upgrades, and operational efficiency.Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.Rate: $60.00 to $65.00/hr. w2JN -082026-108392ResponsibilitiesEnhance and automate existing voice-data ingestion processes.Build and support infrastructure around existing ETL and data pipelines.Maintain platform reliability and support infrastructure upgrades.Develop and support Python-based ETL and backend services on AWS.Collaborate with a small engineering team to ensure operational efficiency.Experience RequirementsStrong Python development experience.Hands-on AWS experience.PySpark and Spark experience.Experience supporting ETL and data pipelines.Strong SQL and data experience.Nice to have: AsyncIO, prior experience with our client, data engineering background, and API or microservices development.Education Requirements