Job Summary:
Cognizant is seeking a seasoned Senior AWS Data Architect to lead the design and implementation of their next-generation data ecosystem. The role involves serving as the primary technical authority, blending architectural strategy with hands-on engineering excellence while mentoring engineering teams and working directly with client architects across complex environments.
Responsibilities:
• Architectural Strategy: Define and maintain the end-to-end blueprint for enterprise data platforms, encompassing ingestion, storage (Data Lakes/Warehouses), processing, and visualization.
• Hands-on Technical Leadership: Serve as the lead engineer on high-priority initiatives. Architect and build complex transformation frameworks using Python/PySpark and Apache Airflow.
• Modernization & Migration: Lead enterprise-scale database modernization and migration programs, utilizing AWS DMS and schema conversion tools to transform legacy on-premise workflows into scalable, cloud-native AWS patterns.
• Performance Optimization: Own the performance, scalability, and cost-efficiency of our data environments. Perform deep-dive query optimization and resource tuning across Redshift, Athena, and EMR.
• Agile Governance & Stakeholder Management: Lead technical planning (including PI planning), conduct architecture and code reviews, and provide direct technical liaison services to client architects. Ensure seamless delivery in complex, multi-vendor ecosystems.
Qualifications:
Required:
• Expert-level proficiency with AWS Glue, Redshift, Aurora, EMR (Spark/Hadoop), S3, Athena, Kinesis, and Lambda.
• Mastery of SQL, advanced data modeling (relational and non-relational), and development of production-grade data pipelines using Python/PySpark.
• Hands-on experience architecting and managing complex, mission-critical workflows in Apache Airflow.
• Proven track record of executing end-to-end data migration strategies and large-scale database modernization projects.
• Exceptional experience leading large, cross-functional teams in Agile environments.
• Proven ability to navigate multi-vendor landscapes and influence technical strategy with client stakeholders from design through to production go-live.
Company:
Cognizant is a professional services company that helps clients alter their business, operating, and technology models for the digital era. Founded in 1994, the company is headquartered in Teaneck, USA, with a team of 10001+ employees. The company is currently Late Stage.