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Lead Software Engineer- Data Warehousing- Snowflake

JPMorganChase

Salary not specified
Dec 21, 2025
Jersey City, NJ, US
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JPMorgan Chase's Consumer and Community Banking Data Platforms team is looking to enhance, build, and deliver trusted, market-leading technology products in a secure, stable, and scalable manner by implementing critical technology solutions across multiple technical domains to achieve the firm's business objectives.

Requirements

  • Strong understanding of Snowflake architecture and features, with hands-on experience in data loading, unloading, and transformation, as well as knowledge of best practices for performance optimization.
  • Proficient in Python for automation scripts and data processing.
  • Experience with libraries such as boto3 (for AWS interaction), pandas (for data manipulation), and sqlalchemy (for database interaction).
  • Experience with AWS services such as S3, EC2, Lambda, IAM, and Glue, with experience in setting up and managing AWS resources for data storage and processing, as well as a solid understanding of AWS security best practices and cost management.
  • Proficient in all aspects of the Software Development Life Cycle
  • Strong SQL skills for querying and manipulating data in Snowflake, with experience in writing complex queries—including joins, subqueries, and window functions—and a solid understanding of data modeling and database design principles.
  • Advanced understanding of agile methodologies such as CI/CD, Application Resiliency, and Security

Responsibilities

  • Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
  • Develops secure high-quality production code, and reviews and debugs code written by others
  • Identifies opportunities to eliminate or automate remediation of recurring issues to improve overall operational stability of software applications and systems
  • Leads evaluation sessions with external vendors, startups, and internal teams to drive outcomes-oriented probing of architectural designs, technical credentials, and applicability for use within existing systems and information architecture
  • Leads communities of practice across Software Engineering to drive awareness and use of new and leading-edge technologies
  • Adds to team culture of diversity, opportunity, inclusion, and respect

Other

  • Formal training or certification on software engineering concepts and 5+ years applied experience
  • Hands-on practical experience delivering system design, application development, testing, and operational stability
  • Demonstrated proficiency in software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)
  • In-depth knowledge of the financial services industry and their IT system.
  • Familiarity with data visualization tools (e.g., Tableau, Looker) for reporting.