Aws Data Engineer - Gen AI

JOB SUMMARY:

• We are looking for an experienced AWS Data Engineer with hands-on experience in building and maintaining data pipelines, data platforms, and cloud-based data solutions on AWS.
• The candidate should have strong experience in Python, SQL, AWS data services, ETL/ELT pipelines, and data warehousing, along with practical exposure to Generative AI applications.
• The role will involve working with large volumes of structured and unstructured data, building reliable data pipelines, preparing data for AI applications, and supporting solutions that use Generative AI.
• The ideal candidate should be comfortable working with business and technical teams, understanding data requirements, solving data quality issues, and delivering scalable data solutions.

ROLES AND RESPONSIBILITIES:

• Design, develop, and maintain scalable data pipelines on AWS.
• Build ETL/ELT processes to extract data from multiple sources, transform it, and load it into data platforms.
• Develop data solutions using AWS services such as S3, Glue, Lambda, Redshift, Athena, EMR, and Step Functions.
• Develop and optimize SQL queries for data processing and reporting.
• Write Python scripts and applications for data processing and automation.
• Work with structured and unstructured data from databases, APIs, files, and other sources.
• Build data models and prepare datasets for analytics and AI applications.
• Implement data validation and quality checks across data pipelines.
• Monitor data pipelines and troubleshoot failures, performance issues, and data-related problems.
• Improve pipeline performance, reliability, and cost efficiency.
• Work with large datasets and optimize data processing jobs.
• Integrate data from relational databases, cloud storage, APIs, and enterprise applications.
• Build and maintain data warehouses, data lakes, and related data processing solutions.
• Implement appropriate security, access controls, encryption, and data governance practices on AWS.
• Work with DevOps teams to deploy and manage data solutions across development, testing, and production environments.
• Create technical documentation for data pipelines, data models, and processes.
• Collaborate with data scientists, software engineers, analysts, and business teams to understand requirements.
• Support data preparation for Generative AI applications, including collecting, cleaning, transforming, and organizing relevant data.
• Work with text documents and other unstructured data used by AI applications.
• Build data pipelines that support AI-powered search, question-answering, and documentbased applications.
• Work with teams to store, process, and retrieve information required by Generative AI applications.
• Monitor the quality and accuracy of data used by AI applications.
• Participate in design discussions, code reviews, testing, and production support.

MANDATORY SKILLS:

• 4+ years of experience in Data Engineering.
• Strong hands-on experience with AWS data services.
• Strong experience with AWS S3, Glue, Redshift, Athena, Lambda, and IAM.
• Experience developing ETL/ELT data pipelines.
• Strong knowledge of data warehousing and data lake concepts.
• Experience working with large datasets.
• Good understanding of batch and incremental data processing.
• Experience with data pipeline monitoring and troubleshooting.

Programming & Database

• Strong programming experience in Python.
• Strong SQL skills, including joins, subqueries, CTEs, window functions, and query optimization.
• Experience with relational databases such as PostgreSQL, MySQL, Oracle, or SQL Server.
• Good understanding of data modeling and database design.
• Experience working with JSON, CSV, Parquet, and other common data formats.

Gen AI Experience

• Practical experience working on applications that use Generative AI.
• Experience preparing and processing documents or other unstructured data for AI applications.
• Understanding of how data is collected, cleaned, processed, stored, and retrieved for Generative AI use cases.
• Experience working with embeddings and vector-based search.
• Experience with at least one vector database or AWS-supported vector search solution.
• Experience integrating data pipelines with AI/Gen AI applications.
• Basic understanding of how document-based question-answering or search applications work.
• Experience working with APIs or cloud services used by Generative AI applications.

Engineering Practices

• Experience with Git and source-code management.
• Experience with CI/CD processes.
• Good understanding of AWS security and IAM.
• Experience with logging, monitoring, error handling, and production support.
• Strong problem-solving and debugging skills.

Preferred Skills

• Experience with AWS AI services.
• Experience with Amazon OpenSearch or other vector search technologies.
• Experience working with document processing pipelines.
• Experience with PDF, Word, HTML, XML, or text document processing.
• Experience with Spark or PySpark.
• Experience with AWS EMR.
• Experience with Apache Airflow or similar workflow orchestration tools.
• Experience with Terraform or CloudFormation.
• Experience with Docker and container-based deployments.
• Experience with REST APIs and API-based data integration