Data First Jobs

Galaxy i technologies Inc

AWS Tech Lead / Senior Data Engineer (AWS, Python, PySpark)

Contract · In Office · Malvern, Pennsylvania (USA)

Posted Jun 29, 2026

Work Options
Seniority Level
Cloud Stack
Positions
Job Type
Position Group

Hi, Everyone

  • ******W2 CONTRACT ONLY***W2 CONTRACT ONLY***W2 CONTRACT ONLY******
  • 100% Closure & Long-term project, Immediate Interview Surely
  • Job Title: AWS Tech Lead / Senior Data Engineer (AWS, Python, PySpark)
  • Location: Malvern, PA
  • Contract : w2 Contract / c2c Contract
  • Local to Malvern, PA only!

JD :

  • Job Description: Tech Lead - AWS (15+ Years Experience)
  • Skills: Java| AWS | Python | PySpark | Architecture
  • ________________________________________
  • Summary
  • We are seeking an experienced Tech lead (15+ years) with a strong background in Java, AWS, Python, PySpark, and event-driven architectures. You will design and build scalable batch and streaming data pipelines, optimize cloud data platforms, and deliver high-quality, reliable datasets that support analytics, reporting, and machine learning workloads.
  • ________________________________________
  • Key Responsibilities
  • • Architect, build, and maintain driven data pipelines event- using AWS services such as Kinesis, MSK/Kafka, Lambda, Step Functions, SQS/SNS, and Glue/EMR.
  • • Develop ETL/ELT workflows using Python and PySpark, ensuring performance, scalability, and cost efficiency.
  • • Implement and optimize Spark-based data transformations, partitioning strategies, and data processing frameworks.
  • • Design and manage data lake and warehouse structures using S3, Glue Catalog, Athena, and/or Redshift.
  • • Build streaming solutions with checkpointing, stateful transformations, idempotency, and schema evolution.
  • • Ensure high standards of data quality, observability, monitoring, and alerting (CloudWatch, Datadog, etc.).
  • • Implement data security best practices including IAM, encryption (KMS), networking, and governance.
  • • Create reusable frameworks, internal libraries, and CI/CD pipelines for automated deployments.
  • • Collaborate with data scientists, analysts, and business teams to deliver well-modeled, reliable datasets.
  • • Lead design reviews, mentor junior engineers, and contribute to engineering best practices.
  • ________________________________________
  • Required Qualifications
  • • 15+ years of professional experience.
  • • Strong expertise in Python and PySpark for large-scale data processing.
  • • Advanced hands-on experience with AWS (S3, Glue, EMR, Lambda, Step Functions, Kinesis/MSK, DynamoDB, Athena, Redshift).
  • • Deep experience building event-driven and streaming data pipelines.
  • • Strong SQL experience for analytical and ETL workloads.
  • • Hands-on experience with workflow orchestration tools such as Airflow or Step Functions.
  • • Experience with CI/CD, Git, and Infrastructure-as-Code (Terraform or CloudFormation).
  • • Strong understanding of distributed systems, Spark performance tuning, data modeling, and cloud cost optimization.
  • • Knowledge of data security, encryption, networking, and compliance best practices in cloud environments.
  • Soft Skills
  • • Strong design and architectural understanding
  • • Excellent communication and stakeholder interaction skills
  • • Ability to work in a globally distributed team
  • Role Descriptions: Sr Developer
  • Essential Skills: Sr Developer
  • Desirable Skills:
  • Keyword:
  • Skills: Digital : Python~Digital : Amazon Web Service(AWS) Cloud Computing~Digital : DevOps
  • Experience Required: 8-10

NOTE: Please share your updated resume to [email protected]

Mention you found this on Data First Jobs — it helps us bring you more roles like this.

AWS Tech Lead / Senior Data Engineer (AWS, Python, PySpark)

Galaxy i technologies Inc

Like this role? Get carefully selected jobs like it, twice a week, straight to your inbox.

Free, no spam. Unsubscribe anytime.