Senior AWS EMR Engineer - Immediate Joiners

Web Spiders is looking for a Senior AWS EMR Engineer with strong hands-on experience in AWS EMR, Apache Spark, Hadoop, and large-scale distributed data processing.

The ideal candidate will have experience building, managing, optimizing, and troubleshooting production-grade data processing workloads on AWS, with a strong understanding of EMR clusters, Spark workloads, data pipelines, performance optimization, scalability, reliability, and cost efficiency.

If AWS EMR + Spark/Hadoop is your core expertise, we'd love to hear from you.

5+ Years Experience | Kolkata /Hybrid/Remote

Core Stack: AWS EMR • Apache Spark • Hadoop • S3 • Glue • Airflow/MWAA • Step Functions

* Immediate joiners preferred.*

Working Hours: Ability to work in the US Eastern Time Zone. Depending on project requirements, this may be adjusted to a half-day IST + half-day US EST schedule.

What You'll Do:

• Design, develop, deploy, and optimize large-scale data processing workloads using AWS EMR and Apache Spark.
• Build and maintain distributed data processing solutions using Spark/Hadoop.
• Develop and optimize Spark jobs for performance, scalability, reliability, and cost efficiency.
• Work with PySpark/Scala for distributed data processing and transformation.
• Configure and manage EMR clusters based on workload and processing requirements.
• Optimize Spark applications, including resource utilization, partitioning, joins, caching, and execution performance.
• Troubleshoot EMR, Spark, Hadoop, and production data-processing issues.
• Work with Amazon S3 as a scalable data lake/storage layer.
• Integrate EMR workloads with AWS services such as Glue, Lambda, Step Functions, and Airflow/MWAA.
• Monitor data-processing workloads and implement appropriate logging, error handling, and operational controls.
• Optimize cloud workloads for performance, scalability, reliability, and AWS cost.
• Collaborate with Data Engineering, Cloud, AI/ML, and Product teams to deliver reliable data-processing solutions.

Must-Have Skills:

• 5+ years of hands-on experience in Data Engineering / Big Data Engineering.
• Strong hands-on experience with AWS EMR.
• Strong experience with Apache Spark and distributed data processing.
• Strong understanding of Hadoop ecosystem and distributed computing concepts.
• Strong programming experience with PySpark and/or Scala.
• Experience working with Amazon S3 and AWS-based data lakes.
• Experience troubleshooting and optimizing Spark/EMR workloads.
• Strong understanding of ETL/ELT concepts and large-scale data processing.
• Experience with production data pipelines and performance optimization.