AWS Data Engineer

Job Description: We are seeking a highly skilled AWS Data Engineer with deep expertise in AWS cloud architecture, big data processing, real-time streaming, and modern data lake technologies. The ideal candidate will have strong hands-on experience in Spark (PySpark), Iceberg, EMR, Starburst/Trino, and event-driven architectures, along with experience building real-time and API-driven data applications who can design and build generic solutions for one of our Fortune 500 Client programs in the realm of Financial Master & Reference Data Management . This is high visibility, fast-paced key initiative will integrate data across internal and external sources, provide analytical insights, and integrate with the customer’s critical systems.

Responsibilities: Key Responsibilities

• Design and implement scalable, secure, and cost-optimized AWS data architectures .

• Develop and maintain ETL pipelines using AWS Lambda and AWS Glue ETL .

• Configure and manage AWS Glue Crawlers, Glue Data Catalog, and schema evolution.

• Build, optimize, and unit test applications on the Apache Spark framework using PySpark.

• Design and optimize data lakes using Apache Iceberg on AWS, including table compaction and Iceberg performance tuning.

• Work extensively with data formats such as Avro, Parquet, JSON, XML , and CSV .

• Orchestrate event-driven workflows using AWS Step Functions and Amazon EventBridge.

• Connect and integrate Starburst from Lambda and Glue ETL jobs for federated querying.

• Implement CI/CD pipelines for automated testing and deployment.

• Perform unit testing using PyTest , and performance tuning of Spark and Python applications

• Qualifications: Strong understanding of AWS architecture best practices , scalability, security, and cost optimization strategies.

• Strong hands-on experience with AWS services including Lambda, Glue ETL, Athena, S3, DynamoDB, Step Functions, EventBridge, SNS, and SQS.

• Deep experience in Apache Spark (PySpark/Scala) development, unit testing, and performance optimization.

• Strong Python programming skills using libraries such as pandas, requests, json, and awswrangler.

• Experience on Apache Kafka and Confluent Kafka .

• Experience designing and optimizing data lakes using Apache Iceberg , including compaction and Iceberg optimization techniques.