Senior Big Data Engineer

We're looking for a highly hands-onSenior Big Data Engineer with deep experience building and supporting large-scale AWS data platforms.

Core Skills:

• ExpertPython + strong SQL
• Apache Spark/PySpark, including SpHNM Systems is the leading tech-enabled professional services provider, shaping the workforce across the telecom, energy, and technology sectors. We connect top specialized talent with direct hire, contract-to-hire, and consulting opportunities that drive fiber expansion, digital infrastructure, wireless networks, and smart grid energy solutions. Our innovative approach delivers high-impact workforce development and consulting outcomes, with a 94% success rate in talent placement and project execution. Relentlessly people-driven, HNM Systems sets the industry standard through an unwavering commitment to exceptional employee experience—establishing a trusted "home base” for our consultants and long-term value for our clients.ark internals and performance optimization
• AWS Glue, EMR, S3, Step Functions, Athena, Redshift/Spectrum
• Lambda, SQS, SNS, Kinesis, MSK
• Parquet, ORC, Avro, Iceberg, Hudi, Delta Lake
• Data lakes,lakehouse/medallion architectures, dimensional modeling
• Batch and CDC ingestion
• Terraform, CDK, CloudFormation, CI/CD, Git, Docker
• Production reliability, observability, data quality, cost and performance optimization
• Experience operating atmulti-terabyte scale

This individual must be able tolead architecture and design decisions, conduct code reviews, partner with engineering teams, and remain deeply hands-on with development and production delivery.

Bachelor's/Master's degree and AWS certifications are strong pluses.